【导语】“美少女战士”通过精心收集,向本站投稿了16篇高一必修一生物课件,以下是小编帮大家整理后的高一必修一生物课件,仅供参考,大家一起来看看吧。
- 目录
篇1:高一必修一生物课件
一、教学目标:
知识方面
1、举例说出生命活动建立在细胞的基础上。
2、说出生命系统的结构层次。
情感态度方面
1、认同细胞是基本的生命系统。
二、教学重难点:细胞是基本的 生命系统是重点;说出生命系统的层次是难点。
三、教学用具:ppt幻灯片
四、课前准备:让学生收集关于冠装病毒相关的资料。
五、教学课时:1课时
六、教学过程
教学内容
1、引入新课
2、分析细胞是生命活动的基本单位
3、生命系统的结构层次(难点)
小结
课后练习教师活动
以“病毒是不是生物?”问题引入,简单复习病毒的结构(没有细胞结构,只有蛋白质外壳和核酸核心,但是能复制)。举引起SAS的 冠状病毒为例,提出问题,病毒在细胞外不具备很多生命的基本特征,它是怎么复制的呢?……冠状病毒在那些细胞里面复制呢?
小结上面的内容,没有细胞结构的病毒在细胞外表现不出生命的特征,说明细胞是生命的基本特征。(为什么呢?)细胞的任何一部分脱离了细胞就不具有独立生存的能力,大分子物质也不具有生命的特征。所以细胞是生命活动的基本单位。提出问题:细胞能表现出那些生命活动呢?指导学生阅读资料,并开展讨论。
小结:(幻灯片展示提纲)细胞为什么是生命结构和功能的基本单位。一个细胞能完成各种生命活动;多细胞生物是在在细胞生命活动基础上实现各种的生命功能。(举出一些实例)
地球上生物的种类和数量可谓是恒河沙数,但是这些生物,小到组成它们身体的细胞,大到一个生物个体,一个物种、甚至一个生态系统、整个生物圈,都可以一个一个的生命系统(什么是系统呢),而且这些生命系统之间还有层次的关系。(以一只龟为例分析)
单一个心肌细胞就是一个生命系统,(为什么呢?)因为细胞各个部分都是互相依存,互相影响,而使细胞能表现生命特征;心肌也是一个系统(分析略)。引导学生分析心脏、循环系统、个体、种群、群落等也是一个系统 学生活动
讨论、思考 问题:病毒是怎么样复制的?(在细胞内)
汇报冠状病毒的'相关的资料
阅读资料并讨论:
(实例一:草履虫除了分裂和运动,还能镊食、排泄,生长,应激;实例二:精子和卵细胞作为桥梁,胚胎发育与细胞的生长、分裂、分化有关系;实例4:例如疟疾、非典感冒等等
学生在老师的引导下,理解生物系统的层次性、以及尝试分析后面几个层次作为生命系统的原因。(着重引导说出多个组分互相配合影响成为整体)
完成资料后的“思考与讨论”。
七、板书设计
第1节 从生物圈到细胞
一、为什么说生命活动离不开细胞
生命活动离不开细胞的实例
生物 生物类型 生命活动 基本特征 说明
草履虫 单细胞生物 运动和分裂
人 多细胞生物 生殖和发育
人 多细胞生物 缩手反射
病毒 非细胞形态的生物 入人体的淋巴细胞
人 人和高等动物 免疫
二、生命系统的结构层次
结构
层次 概念 举例 学生举例
细胞 细胞是生物体结构和功能的基本单位 心肌细 胞 w
组织 由形态相似,结构、功能相同的细胞联合在一起 心肌组织
器官 不同的组织按照一定的次序结合在一起 心脏
系统 能够共同完成一种或几种生理功能的多个器官按照一定的次序组合在一起 循环系统
个体 由各种器官或系统协调配合共同完成复杂的生命活动的生物。 单细胞生物由一个细胞构成生物体 龟
种群 在一定的自然区域内,同种生物的所有个体是一个种群 该区域内同种龟的所有个体
群落 在一定的自然区域内,所有的种群组成一个群落 该区域内龟和其他所有生物的种群
生态系统 生物群落与它的无机环境相互作用而形成的统一整体 龟生活的水生生态系统
生物圈 由地球上所有的生物和这些生物生活的无机环境共同组成 地球上只有一个生物圈
三、小结:细胞是最基本的生命系统。
八、布置作业
基 础:
1.病毒没有 结构,只有依赖 才能生活。
2.在你和父母之间, (细胞)充当遗传物质的“桥梁”。胚胎发育与细胞 、 有关。
3.HIV是 病毒的缩写,它可感染人体的 细胞,导致人体的
降低。 细胞受损会导致胰岛素依赖型糖尿病。
上述1、2、3说明生 命活动离不开 。单细胞生物,单个细胞就能完成 ,多细胞生物依赖 密切合作,共同完成 。
4.生命系统的结构层次为:细胞→ → → →
→ → → → 。其中 是地球上最基本的生命系统。多细胞植物没有 层次。单细胞生物的细胞既是
层次,又是 层次。
5.种群是指在 内, 。
群落是指 内 中 的集合。
生态系统是由 与它的 相互作用而形成的统一整体。
6.高倍镜的使用方法是:先用低倍镜找到观察的目标,看清后将要观察的物象移至 ,转动
换上高倍镜,调整 和 使视野明亮适宜,再调节
直至物象清晰。
变式训练:
1、流感病毒和HIV的生存和复制繁 殖的场所必须是 ( )
A、无机环境 B、富含有机质的环境 C、生物体内的细胞间质 D、生物体的细胞内
2、以下表示生命系统的结构层次中,范围由小到大的顺序正确的是 ( )
A、个体→细胞→种群→生态系统 B、细胞→种群→个体→群落
C、个体→群落→种群→生态系统 D、细胞→个体→种群→群落
3、下列关于细胞与生命活动的关系的叙述中错误的是 ( )
A、草履虫的生命活动离不开细胞 B、病毒的生命活动可以离开细胞
C、细胞内的生命大分子没有生命 D、单细胞生物的一个细胞就能完成各种生命活动
4、在一颗倒伏的朽木上,生长着蕨类、苔藓、真菌、蚂蚁等生物,这些生物构成了 ( )
A.种群 B.群落 C.生态系统 D.生物个体
5、以下可称作生态系统的是 ( )
A.一个湖泊中的浮游生物和所有分解者 B.烧杯中的取自池塘的水、泥土和浮游生物
C.一个池塘中的所有水蚤和分解者 D.一个鱼缸中的所有金鱼和水草
篇2:高一必修一生物课件
第1节 从生物圈到细胞
一、教学目标:
1、举例说出生命活动建立在细胞的基础上
2、说出生命系统的结构层次
3、认同细胞是基本的生命系统
二、教学重难点:
1、细胞是基本的生命系统是重点
2、说出生命系统的结构层次是难点
三、教学用具:
多媒体课件
四、课时安排:
1课时
五、教学方法:
启发式教学、求同存异讨论教学、自学指导法
六、教学过程:
(一)、组织教学,稳定学生的情绪
(二)、引入新课:
问题:1、病毒是不是生物?
2、病毒在细胞外不具备很多生命的基本特征,它是怎么复制的呢?
3、冠状病毒在哪些细胞里面复制?
(三)、问题讨论:
1、浏览PPT上病毒的图片以及相关资料:
2、组织学生进行思考讨论并回答老师提出的问题。
3、总结:小结上的内容,没有细胞结构的病毒在细胞外表现不出生命特征,说明细胞是生命的基本特征。细胞的任何一部分脱离了细胞就不具有独立生存的能力,大分子物质也不具有生命的特征。所以细胞是生命活动的基本单位。
问题:细胞能表现出哪些生命活动呢?指导学生阅读资料并进行小组讨论活动。
(四)、分析细胞是生命活动的基本特征。学生自学资料并思考讨论
实例一:草履虫除了分裂和运动,还能摄食、排泄、生长、应激;
实例二:精子和卵细胞作为桥梁,胚胎发育与细胞的生长、分裂、分化有关系;
实例三:缩手反应的结构基础,强调多重分化细胞之间的协调合作;
小结:细胞是生命结构和功能的基本单位。一个细胞能完成各种生命活动;多细胞生物是在细胞生命活动的基础上实现各种的生命功能;一切生命活动都离不开细胞。
(五)、生命系统的结构层次
1、快速阅读并速记生命系统的结构层次,找学生上黑板板书这九个层次:
2、依次讲解生命系统的几个层次,尤其是种群、群落和生态系统的概念
3、强调单细胞生物,高等植物的生命系统结构层次与动物的区别
小结:生命系统的宏观结构层次为生物圈,微观层次为细胞,各层次都可以独立完成生命活动,但彼此又相互依赖,相互制约,各层次之间紧密联系互相配合成为一个整体。
七、本节小结:
一切生物的生命活动都离不开细胞,细胞是生物体结构和功能的基本单位;
生命系统的结构层次:细胞→组织→器官→系统→个体→种群和群落→生态系统→生物圈
八、教学反思:
1、内容熟悉,能抓住重难点,条理清晰
2、能充分调动学生的积极性
篇3:高一信息技术必修课件
【 教学过程 】
一、信息的概念:
师:同学们,今天是我们高中信息技术学科的第一堂课。有谁能说说什么是信息?在日常生活中,你认为哪些属于信息,试着举1~2个例子。
生:(举例)
师:(教师在学生举例时可以将案例记录在黑板上,以备区分信息与信息的媒体之用)
师:刚才大家都列举了很多生活中的例子。现在,让我们来看看著名的学者是如何来定义信息这个概念的。 (应用PPT演示文稿)
师:信息是一个被各个领域广泛运用的概念,其定义因领域的不同而各不相同。今天,老师向大家介绍的是信息学奠基人香农和控制论奠基人维纳对信息的定义。
师:信息需要用载体来表示和传播,表达信息的载体称为信息的表示媒体,简称媒体。例如:书中记载的内容属于信息,书就是信息的媒体。刚才同学们举了这么多例子,现在让我们再来看看哪些属于信息,哪些属于信息的媒体?
生:(区分黑板上的例子是属于信息还是信息的媒体)
师:(将例子按照信息、媒体有规律地排列)
例如: 信息 媒体
书中记载的内容 书
天气预报 广播
师:信息的媒体类型很多,常用的类型有四种:文本、数据、声音和图像等等。看看黑板上罗列的都属于哪一类型?
生:(将举例的媒体按照其类型分类)
二、信息的主要特征:
师:信息的存在多种多样,作为万物中的一种,它们同样有着其固有的.特性,也就相同的本质。下面我们通过所获取到的信息,找出它们共同的特性。
师:信息无处不在,无处不有。(课件演示)
1、普遍性(课件演示)
师:老师讲课的内容属于信息吗?依附于什么物质来传播的?(生答)属于。是依附于声音来传播信息;请同学们举出其他的类似的实。(生答)书刊上的文字依附于纸张;时间信息依附于钟表。
师:同一个信息可以在不同的媒体上看到,说明了同一个信息可以依附于不同的媒体。
2、载体依附性
(1) 信息不能独立存在,需要依附于一定的载体;
(2)同一个信息可以依附于不同的媒体。
(3) 载体的依附性具有可存储、可传递、可转换特点。
师:同一信息对所有的人都有同样的价值吗?(生答)不是。
师:信息可以增值吗?(生答)人们在加工信息的过程中,经过选择、重组、分析等方式处理,可以获得更多的信息,使原有信息增值。(课件演示)
3.信息的价值相对性。
(1) 信息只有被人们利用,才有价值。(2) 信息可以增值;
4.信息的时效性
(1) 信息的时效性会随着时间的推移而变化(有长或短)。
(2) 信息的时效性必须与价值性联系在一起。
典型实例:天气预报、会议通知、招聘信息、军事信息。
师:台风“维达”给我们带来的伤痕依然存在,有关台风“维达”的天气预报当时对我们十分有用,但是现在对我们还有用吗?(生答)没有。
师:信息的价值会随时间的变化而变化,过了这个时间,该信息就失去价值了。
生:(疑问)书本中的科学知识会随时间的流失而变得贬值吗?
师:如果是理论知识几乎不会贬值,但如果是技术知识同样会随时间而变化,但所花的时间会比一般的信息长很多。(课件演示)
5.信息可以共享
(1) 信息资源共享。
(2) 信息可以被一次、多次、同时利用。
(3) 信息共享不会丢失、改变。
师:老师讲课的声音只是一位同学听到吗?电视台播出的新闻只会被一位观众知道吗?
生:(齐)不是。
师:信息都是可以共享的,它区别于物物交换,即信息可被多次利用,共享过程中不会发生信息丢失。
师小结:信息还没有别的特征呢?请同学们再想想。
篇4:高一信息技术必修课件
第1章 绪言
〖单元概述〗
本章通过列举生活实例,使学生了解信息及其特征,认识信息和信息技术在信息社会的重要地位,使学生初步感受信息文化,培养学生的信息素养。
〖课程标准〗
描述信息的基本特征,列举信息技术的应用实例,了解信息技术的历史和发展趋势。
〖学习目标〗
◆ 知识性目标
了解什么是信息;掌握信息的主要特征;学会区分信息和信息的媒体;通过生活实例具体说明信息的特征;了解信息技术及其主要内容;了解信息技术经历的五次革命,并列出每个阶段的重要标志。
◆ 技能性目标
能快速在图书馆或向家长获取信息;对于有条件上网的学生,应提高上网查询的速度。
◆ 情感性目标
交流讨论信息在信息社会的重要性,感受信息文化;在小组活动中培养学生合作学习和主动获取信息的愿望。
〖教学过程〗
一、信息的概念:
师:同学们,今天是我们高中信息技术学科的第一堂课。有谁能说说什么是信息?在日常生活中,你认为哪些属于信息,试着举1~2个例子。
生:(举例)
师:(教师在学生举例时可以将案例记录在黑板上,以备区分信息与信息的媒体之用)
师:刚才大家都列举了很多生活中的例子。现在,让我们来看看著名的学者是如何来定义信息这个概念的。
(应用PPT演示文稿)
师:信息是一个被各个领域广泛运用的概念,其定义因领域的不同而各不相同。今天,老师向大家介绍的是信息学奠基人香农和控制论奠基人维纳对信息的定义。
师:信息需要用载体来表示和传播,表达信息的载体称为信息的表示媒体,简称媒体。例如:书中记载的内容属于信息,书就是信息的媒体。刚才同学们举了这么多例子,现在让我们再来看看哪些属于信息,哪些属于信息的媒体?
生:(区分黑板上的例子是属于信息还是信息的媒体)
师:(将例子按照信息、媒体有规律地排列)
例如: 信息 媒体
书中记载的内容 书
天气预报 广播
师:信息的媒体类型很多,常用的类型有四种:文本、数据、声音和图像等等。看看黑板上罗列的都属于哪一类型?
生:(将举例的媒体按照其类型分类)
二、信息的主要特征:
师:刚才我们都列举了很多信息,也了解了哪些是信息,哪些是信息的媒体。现在,我们可不可以归纳一下信息有哪些主要特征呢?同样,也举1~2个例子。
师、生:信息的主要特征是:可开发、存储;可传递、共享;可处理、再生;可利用、增值。
三、信息技术的概念和内容:
师:刚才我们着重介绍了第一节信息和信息的主要特征。接下来让我们来了解一下第二节信息技术及其发展。
(应用PPT演示文稿)
师:信息技术是指在信息的获取、整理、加工、存储、传递和利用过程中所采用的技术和方法。微电子技术是现代信息技术的基础。信息技术的内容包括信息获取技术、信息处理技术、信息传递技术、信息控制技术和信息存储技术。
四、信息技术的发展:
师:信息技术在其发展中经历了五次革命,请同学们查看教材,通过本章的学习,了解每次信息技术革命的重要标志是什么?
生:第一次语言的产生;第二次文字的发明;第三次造纸和印刷术的发明;第四次电报、电话、广播、电视的发明和普及应用;第五次电子计算机的普及使用和计算机与通信技术的结合。
师:在信息技术经历的五次革命中,信息采集技术、信息传播技术和信息存储技术在每个历史阶段各有什么特点呢?现在我们以小组为单位完成这个活动。
说明:建议以2~3人为一组(同桌),根据分析表完成活动。
〖所需课时〗
2课时
〖课前准备〗
设备:学校一般采用专线、宽带、电话线等连接方式接入因特网,计算机中的浏览器一般选Internet Explorer(简称IE)。
学生:学会基本的网络搜索技术。
教师:各种教学用的记录表及评价表,如分组调查表、周边图书馆推荐表、相关网站链接表、分析表、作品引用记录等。
〖活动安排〗
l 活动主题:分析信息采集技术、信息传播技术和信息存储技术在各个历史阶段的特点
l 活动要求:以小组为单位通过图书馆、向家长咨询或上网查找相关资料完成分析表。
l 活动步骤:
(1)在课堂中完成分组,并确立组长和组员的分工
(2)每组可以采用一种或多种查询方式(通过图书馆、向家长咨询或上网查找)查找相关资料
(3)整理并交流
〖对不同起点的学生〗
1.需要帮助的学生:
与学生一起查找资料,或事先为学生提供相应的辅助资料,帮助学生理解掌握本章的知识点。
2.可以提高的学生:
以不同的形式来表现信息,并通过生活实例来反映信息对当今社会发展的巨大影响。
篇5:高一必修一数学课件
教学目标:
(1)了解集合、元素的概念,体会集合中元素的三个特征;
(2)理解元素与集合的“属于”和“不属于”关系;
(3)掌握常用数集及其记法;
教学重点:掌握集合的基本概念;
教学难点:元素与集合的关系;
教学过程:
一、引入课题
军训前学校通知:8月15日8点,高一年级在体育馆集合进行军训动员;试问这个通知的对象是全体的高一学生还是个别学生?
在这里,集合是我们常用的.一个词语,我们感兴趣的是问题中某些特定(是高一而不是高二、高三)对象的总体,而不是个别的对象,为此,我们将学习一个新的概念——集合(宣布课题),即是一些研究对象的总体。
阅读课本P2-P3内容
二、新课教学
(一)集合的有关概念
1.集合理论创始人康托尔称集合为一些确定的、不同的东西的全体,人们
能意识到这些东西,并且能判断一个给定的东西是否属于这个总体。
2.一般地,我们把研究对象统称为元素(element),一些元素组成的总体叫集合(set),也简称集。
3.思考1:判断以下元素的全体是否组成集合,并说明理由:
(1)大于3小于11的偶数;
(2)我国的小河流;
(3)非负奇数;
(4)方程 的解;
(5)某校20xx级新生;
(6)血压很高的人;
(7)著名的数学家;
(8)平面直角坐标系内所有第三象限的点
(9)全班成绩好的学生。
对学生的解答予以讨论、点评,进而讲解下面的问题。
4.关于集合的元素的特征
(1)确定性:设A是一个给定的集合,x是某一个具体对象,则或者是A的元素,或者不是A的元素,两种情况必有一种且只有一种成立。
(2)互异性:一个给定集合中的元素,指属于这个集合的互不相同的个体(对象),因此,同一集合中不应重复出现同一元素。
(3)无序性:给定一个集合与集合里面元素的顺序无关。
(4)集合相等:构成两个集合的元素完全一样。
5.元素与集合的关系;
(1)如果a是集合A的元素,就说a属于(belong to)A,记作:a∈A
(2)如果a不是集合A的元素,就说a不属于(not belong to)A,记作:a A
例如,我们A表示“1~20以内的所有质数”组成的集合,则有3∈A
4 A,等等。
6.集合与元素的字母表示: 集合通常用大写的拉丁字母A,B,C…表示,集合的元素用小写的拉丁字母a,b,c,…表示。
7.常用的数集及记法:
非负整数集(或自然数集),记作N;
正整数集,记作N*或N+;
整数集,记作Z;
有理数集,记作Q;
实数集,记作R;
(二)例题讲解:
例1.用“∈”或“ ”符号填空:
(1)8 N; (2)0 N;
(3)-3 Z; (4) Q;
(5)设A为所有亚洲国家组成的集合,则中国 A,美国 A,印度 A,英国 A。
例2.已知集合P的元素为 , 若3∈P且-1 P,求实数m的值。
(三)课堂练习:
课本P5练习1;
归纳小结:
本节课从实例入手,非常自然贴切地引出集合与集合的概念,并且结合实例对集合的概念作了说明,然后介绍了常用集合及其记法。
作业布置:
1.习题1.1,第1- 2题;
2.预习集合的表示方法。
篇6:高一英语必修课件
高一英语必修课件
第一部分:英语知识运用(共三节,满分54分)
第一节:单项填空(共15小题;每小题1分, 满分15分)
1. He sat at the desk, __________ a novel.
A. read B. to read C. reading D. reads
2. If you cheat in the exam, you could hardly _________ it.
A. throw away B. get away C. get away from D. get away with
3. No potatoes for me—I’m _______ a diet.
A. at B. in C. on D. with
4. The speed of cars and trucks is _____ to 30 kilometers per hour in large cities in China.
A. limited B. limiting C. limiting to D. limited to
5. Smoking is a bad habit. You should _________ it.
A. throw away B. get away with C. get rid of D. throw
6. I’m really tired _______ Tom. He had me _________ for two hours in the rain.
A. of, waiting B. with; wait C. of; waited D. with; waited
7. Bob ran the 100 meters in 9.91 seconds, and I have not seen ________ this year. (浙江 2005)
A. the best B. better C. the most D. more
8. Filled with anger, he didn’t shout or swear, but just ________ silently at me.
A. looked B. stared C. glared D. glanced
9. — Why was Tom scolded by our teacher? — For ________.
A. tell a lie B. telling lies C. told lies D. telling lie
10. — Anything new in the new regulations? — They will be ________ to us all.
A. of great benefit B. do harms C. do many good D. for the benefit
11. Must I get through the business in one evening? No, you ________.
A. mustn’t B. haven’t C. needn’t to D. don’t have to
12. Your article is too long. You must _______ to about 3000 words.
A. cut it off B. cut it up C. cut it down D. cut it into
13. If your knowledge can be in some way _______ with my experiences, we are sure to succeed.
A. joined B. united C. connected D. combined
14. The news was so ____ that all the people present at the meeting were _______ at it.
A. amazing, amazing B. amazed, amazed C. amazing, amazed D. amazed, amazing
15. You ______be sitting in this waiting room, sir. You see, it is for women and children only.
A. oughtn’t to B. dare not C. need not D. will not
第二节:完形填空(共15小题;每小题1分, 满分15分)
阅读下面短文,掌握其大意,然后从1~10各题所给的四个选项(A、B、C和D)中,选出最佳选项,并把答案写在答题卷上。
Every person needs water and a diet of healthy foods. These foods should contain some fat, some fiber, a little salt and so on.
People need energy 16 . They eat different kinds of food which change into energy. The energy is 17 in calories. Even when you 18 , you are using energy – about 65 calories an hour. 19 you are at school, or walking home, your body is burning up 100 calories an hour. When playing football or basketball, you 20 be using 400 calories an hour. On Sports Day, during the relay race, you will use most of all, 21 as much as 650 calories an hour.
The Chinese diet is considered to be the healthiest in the world. It contains a lot of fruit and green vegetables. It is 22 in fiber and low in sugar and fat. The Chinese eat less sugar than many other countries in the world. That is 23 lots of people in China have healthy white teeth.
People in the Western world do not eat such healthy foods. They eat 24 fat and sugar and don’t take enough 25 . Because of this, they 26 weight very easily. Their diet contains a lot of fat in the 27 of potato crisps, potato chips, butter, cream and chocolate. They eat a lot of sugar which exist in cakes, soft drinks, 28 and so on. The result is that many of them become fat. 29 some have bad teeth. In some parts of Britain, one person in ten, 30 the age of thirty, has no teeth left.
16. A. for lifeB. to live C. to live withD. for a living
17. A. measuringB. takenC. measuredD. measure
18. A. are asleepB. fall asleepC. go to sleep D. go to bed
19. A. WhileB. DuringC. AsD. If
20. A. mustB. canC. needD. might
21. A. surelyB. usuallyC. perhapsD. hardly
22. A. richB. poorC. goodC. bad
23. A. howB. whyC. whatD. that
24. A. much tooB. many tooC. too manyD. too much
25. A. exercisesB. foodC. workD. exercise
26. A. put onB. gain onC. get onD. put up
27. A. typeB. formC. kindD. sort
28. A. sweetsB. sweetC. candy barD. sweet thing
29. A. ButB. OrC. AndD. So
30. A. atB. forC. withD. by
第三节:阅读理解(共12小题;每小题2分,满分24分)
阅读下列短文,从每题所给的'四个选项(A、B、C和D)中,选出最佳选项,并把答案写在答题卷上。 A.
A car needs gas to run and your body also needs food to work for you. Eating the right kind of food is very important. It can keep your body strong, so take care of what you eat.
There are four main food groups altogether. The dairy products group has food like milk, cheese and sour milk. The other three groups are the meat and fish group, the fruit and vegetable group, and the bread and rice group. Each meal should have at least one food from all the four main groups. With all these food together you will be given enough energy during the day.
It is easy to get into bad eating habits. You may eat your breakfast in a hurry to get to school on time. Or you may not have time for a good lunch. It may seem easy to finish your supper with fish and chips all the time. But you will find yourself tired during these days and you can not think quickly.
Watching what you eat will help keep your body healthy and strong. It is also good to take some exercise. It will help you eat more if you take a walk or play games in the open air. Having a good eating habit with some exercise is the key to your health.
31. Which of the following diets do you think is the best one?
A. Eggs, tomatoes and chicken.B. Milk, bread, cabbages and beef.
C. Corn, fish, cream and pork. D. Rice, beancurd, apples, fish and chicken.
32. Which of the following is a good eating habit?
A. Going to school without any breakfast.B. Eating fish and chips for supper all the time.
C. Finishing your lunch in a very short time.
D. Having at least one food from all the four groups each meal.
33. In this passage the writer mainly tells us that ______.
A. every person needs food to grow wellB. taking exercise can keep your body strong
C. right kind of food with exercise will keep you healthy
D. enough energy helps people think more quickly
B.
Good health is the most valuable thing a person can have, but one cannot take good health for granted. It is important to remember that the body needs proper care in order to be healthy. There are three things that a person can do to help stay in good shape: eat right food ,get enough sleep, and exercise regularly.
Proper nutrition (营养) is important for good health. Your body cannot work well unless it receives the proper kind of “fuel”(燃料).Don't eat too much food with lots of sugar and fat. Eat plenty of foods high in protein (蛋白质) ,like meat, fish, eggs and nuts. Vegetables and fruits are very important because they provide necessary vitamins (维他命) and minerals. However, don't overeat. It is not helpful to be overweight.
Getting the proper amount of sleep is also important. If you don't get enough sleep, you feel tired and easily get angry. You have no energy. Over a long period of time a little a amount of sleep may even result in a change of personality (人的个性).Be sure to allow yourself from seven to nine hours of sleep each night. If you do, your body will feel strong and refreshed, and your mind will be sharp.
Finally, get plenty of exercise. Exercise firms the body, strengthens the muscles, and prevents you from gaining weight. It also improves your heart and lungs. If you follow a regular exercise program, you will probably increase your life-span (寿命).Any kind of exercise is good. Most sports are excellent for keeping the body in good shapes: basketball, swimming, bicycling, running and so on are good examples. Sports are not only good for your body, but they are enjoyable and interesting, too.
If everybody, were to eat the right foods, get plenty of sleep and exercise regularly, the world would be a happier and healthier place. We would all live to be much older and wiser.
34. According to the passage,_________.
A .we should always keep fit
B. if we were healthy, we could spend our days in doing things with less sleep
C. one can eat a lot to stay in good shape
D. one needn't take any exercise if he is healthy
35.In order to keep good health, ___________ .
A. we should eat a lot of sweets B. one needs a large amount of fat
C. people should eat according to the foods nutrition D. we must try to sleep now and then
36. Eating more and sleeping less________.
A. can keep healthy B. is no good for you
C. gets you more energy D. will keep your personality
37.The writer explains ________in this passage.
A. how to eat B. the importance of doing exercise
C. how to keep healthy D. what to eat
38.The title of the article should be___________ .
A. Eating and Exercising B. How Vitamins Work in Man's Body
C. Staying Healthy D. Sleeping Well
C.
Isn't it astonishing how much time we spend talking about food? “Have you ever eaten …?” “What did you have for lunch?” and so on. And yet when you travel from one country to another, you will find that people have quite different feelings about food. People often feel that what they eat is normal (正常) and that what other people eat is strange or silly. In most parts of Asia, for example, no meal is complete without rice. In England, people eat potatoes every day. In the Middle East, bread is the main part of every meal. Eating like so many things we do, becomes a habit which is difficult to change. Americans like to drink a lot of orange juice and coffee. The English drink tea four or five times every day. Australians drink a great deal of beer, and the French drink wine every day.
The sort of meat people like to eat also differs from one country to another. Horse meat is thought to be delicious in France. In Hong Kong, some people enjoy eating snakes. New Zealander eat sheep, but they never eat goat meat. The Japanese don't like to eat sheep meat be-cause of its smell, but they enjoy eating raw fish (生鱼).
So it seems that although eating is a topic we can talk about for hours, there is very little common sense in what we say it. People everywhere enjoy eating what they have always eaten, and there is very little we can do to change our eating habits.
39. Which of the following is true according to the article?
A. All people have the same feeling about food.
B. In most parts of Asia, people usually have rice for meals.
C. People often consider other people to be strange or silly.
D. The topic people spend time talking about is bread and meat.
40. People in different countries .
A. drink the same sort of wineB. have the same eating habit
C. eat different kinds of meatD. have the same tea at different time within a day
41. The Japanese don't like to eat sheep meat .
A. because they dislike its smellB. because it is too expensive
C. because it is easy to go badD. because they think it will do harm to their health
42. English people drink tea four or five times a day .
A. because they get thirsty easilyB. because there is plenty of tea in Britain
C. because of their drinking habitD. because they have enough time to do so
第二部分:英语技能运用
第一节:根据句子的意思,写出正确的单词,并注意词的正确形式。(共10小题;10分)。
1. He gained all his ________(力量) and was ready for a second try.
2. I patted her _______(温柔地) on the shoulder.
3. It is healthier to keep a b_______ diet every day.
4. This restaurant was not giving its ______(顾客) energy-giving food.
5. ________ (好奇心)drove Wang Pengwei inside Yong Hui’s restaurant.
6. Wang Pengwei stopped worrying and started advertising the _______(好处) of his food.
7. To succeed, we must ___________(结合) talent with working hard.
8. He has been working for a long time, but he is still full of __________.(energetic)
9. You should do some _________(研究) before making the final decision.
10. She is not _________(苗条的)enough to wear these tight trousers.
第二节:用正确的情态动词填空(共5小题;5分)
1. When we are cooking with a gas fire, we ________(can / must) keep the window open.
2. Mr. Joseph has stayed in the US for several years. He _____(may / can) speak English quite well.
3. Jack’s ill, so they ______ (must / have to) change their plans.
4. It _______ (can't / mustn't) be Miss Gao. I know she has gone to Beijing.
5. You say you ________ not do it but I say you ____________ (shall / will)
第三节:根据中文意思完成句子(共5小题;10分)。
1. 我用了一个月才摆脱咳嗽。It took me a month to _____ _____ _____my cough.
2. 她欠我100块钱。 She _______ ________ _______ to me for 100 yuan RMB.
3. 我们应该抛弃考试作弊的坏习惯。We should ________ _________ the bad habit of cheating in the exam.
4.他们没有打架,只是站在那怒视对方。They didn’t fight, but stood there _____ ______ one another.
5.David 靠给报社写文章维生。David ____ _____ ______ by writing articles for newspapers.
篇7:高一数学必修课件
高一数学必修课件
教学目标
1、通过对幂函数概念的学习以及对幂函数图像和性质的归纳与概括,让学生体验数学概念的形成过程,培养学生的抽象概括能力。
2、使学生理解并掌握幂函数的图像与性质,并能初步运用所学知识解决有关问题,培养学生的灵活思维能力。
教学难点
幂函数图像和性质的发现过程
教学重点
幂函数的性质及运用
教学过程
一、教学导入
数学和日常生活是密不可分的,观察下列问题中的函数个有什么共同特征?
(1)如果李斯在超市买了每支1元的水笔n(支),那么他应支付p=n元。这里p是n的函数。
(2)如果正方形的边长a,那么正方形的面积为S=a2 ,这里S是a的函数。
(3)如果立方体的边长a,那么立方体的体积为V=a3 ,这里V是a的函数。
(4)如果正方形的面积为S,那么这个正方形的边长为a=S ,这里a是S的函数。
(5)如果壮壮t(s)内骑车行进了1(km),那么他骑车的平均速度为v=t-1 ( ),这里v是t的函数。
由学生讨论,总结,即可得出:p=n,S=a2 ,V=a3 ,a=S ,v=t-1 都是自变量的'若干次幂的形式。
这节课,我们将来共同学习另一种函数--幂函数(老师板书课题)
二、讲授新课
1、定义:一般地,函数y=xa 叫做幂函数,其中x是自变量,a是实常数。
判断一个函数是否是幂函数?注意:①是否为幂的形式;②自变量是幂的底数,指数可以是任意实数。
例1、(1)y=xa 与y=ax 一样吗?
(2)在函数y=x+2,y=1,y=x2+x,y=2x2+3,y= 中,哪几个函数是幂函数?
(3)已知幂函数y=f(x)的图像过点(2, ),试求出这个函数的解析式。
2、对于幂函数y=xa ,讨论当a=1,2,3, ,-1时的函数性质
表格如下:
y=x y=x2 y=x3 y=x y=x-1
定义域
值 域
奇偶性
单调性
定 点
下面先请五位同学分别在黑板上画出每个函数的图像,其他同学可以在同一坐标系内作五个幂函数的图像。(要给学生留出充分时间去研究函数性质)
通过观察图像与表格
(1)函数y=x,y=x2 ,y=x3 ,y=x 和y=x-1 的图像都通过(1,1) ;
(2)函数y=x ,y=x3 ,y=x-1 是奇函数,函数y=x2 是偶函数;
(3)在第一象限内,函数y=x,y=x2 ,y=x3 和y=x 是增函数,函数y=x-1 是减函数;
(4)在第一象限内,函数y=x-1 的图像向上与y轴无限接近,向右与x轴无限接近。
例2、求下列函数的定义域,并判断函数的奇偶性
(1)f(x)=-2x5 (2)g(x)=x4+2
(3)f(x)=-x+ x (4)g(x)=5x+ x
3、拓展题
证明幂函数f(x)= x3在R上是增函数
三、课外作业
P49 习题2-5 A组 1、2
教学后记
本节课主要从五个具体幂函数中认识幂函数的一些性质,画五个幂函数的图像并由图像概括其性质是教学中可能遇到的困难,所以要注意引导学生亲自动手画图像、分组讨论等形式,让学生自己去探究,把主动权交给学生。
篇8:高一必修4课件
教学目标
知识目标
1.明确识记戏剧的基本文学常识。
2.作者曹禺及有关《雷雨》简介。
能力目标
1.体会时间、场景、人物和矛盾冲突的集中,是剧本的基本特征。
2.通过语言的品味来分析周朴园、鲁侍萍的个性特点。
3.认识资产阶级伪善、冷酷、凶狠的阶级本性及其腐朽的家庭生活,从而认识旧社会制度的黑暗和罪恶。
德育目标
通过分析剧本的矛盾冲突,认清具有浓厚封建性的资产阶级家庭的腐朽,揭示这种半封建半殖民地社会的罪恶。
教学重点
1.分角色朗读课文,表演剧情。
2.学习起伏跌宕的戏剧情节,紧凑的戏剧冲突和周朴园、鲁侍萍的性格刻画。
教学难点
1.鉴赏剧中人物个性化的语言。
2.揭示半封建半殖民地社会的腐朽性。
第一课时
[教学要点]
1.简介戏剧的有关知识。
2.作者曹禺及有关《雷雨》介绍。
3.梳理节选部分的剧情。
[教学过程]
一、导入新课
曾有一位年仅23岁的清华大学学生,他给沉闷的中国剧坛带来了强烈的震动,,他就是我国现代著名戏剧作家曹禺,那部戏剧就是他的处女作《雷雨》。曹禺开始酝酿《雷雨》只有19岁,23岁时也就是1933年完成,一年后,当时任《文学季刊》编委的巴金在编辑部的故纸堆里发现了它,并感动得为它掉下了激动的眼泪。在巴金的热忱帮助下,这部剧本终于在1934年《文学季刊》第三期上发表了,从1935年4月在日本东京第一次演出以来,我国许多重要剧团都竞相排演,并拍成电影,茅盾形容为“当年海上惊雷雨”。可见《雷雨》的影响有多大。今天就让我们走进《雷雨》。(板书课题及作者)
二、介绍曹禺
曹禺(1910-1996),原名万家宝,原籍为湖北潜江,现代著名剧作家。其作品有《雷雨》《日出》《北京人》《原野》《明朗的天》《胆剑篇》《王昭君》等。《雷雨》《日出》是他的代表作。作者出生于天津一个没落的封建家庭,父亲万德尊曾任镇守使、都统和黎元洪总统秘书。曹禺生母早逝,继母酷爱戏剧,常携曹禺观看戏曲和文明戏。曹禺没上过小学,延师在家,诵经读史,但常偷看《红楼梦》、《水浒》、《西厢记》等书。自幼曾广泛阅读中国古代文学作品,尤其喜爱唐传奇、元代戏曲和明清小说,并有机会接触与欣赏中华民族传统戏曲,如京剧、昆曲、河北梆子、唐山落子等。1922年在南开中学读书时,阅读了大量“五四”以来国内的优秀作品和外国文学、戏剧作品,并参加了北方最早的业余戏剧团体之一的“南开新剧团”,演出过易卜生、莫里哀、丁西林等作家的作品。1928年曹禺升入南开大学政治学系。1929年转入清华大学西洋文学系。但他大部分时间是在图书馆和书库里,贪婪地研读着世界名著,特别是莎士比亚、契诃夫、易卜生等人的剧作。同时他也时常和朋友去广和楼欣赏京戏名家的表演,到天桥去听曲艺。曹禺还涉猎了东西方的一些哲学著作。他“读老子、读佛、读圣经”,赞美柏拉图的“神奇的理想国”。“同情叔本华对生活深沉的忧郁”,也热爱过“尼采丰盛的生命力与超人的思想”,而“所罗门的智慧”、“耶稣对人类所寄予的真诚热爱”,都曾使他“仰叹”、“折服”。但是,他是作为一个艺术家被这些先哲们的精神所感动,却没有成为任何一种哲学思想的俘虏。他感到“这个社会非改变不可”,于是想“搜寻出一条大道”来解决他所感到的中国社会的“严重问题”。但是读了这些哲学著作之后,答案仍“苦思不得”。而他那种执着地、热诚地求索精神,却熔铸在他早期的创作里,增强了作品的思想内涵和感染力。 1933年在清华大学读四年级时,完成了他的处女作多幕话剧《雷雨》,以其深刻的思想内容和卓越的艺术技巧第一次显示了他的艺术才华,引起了戏剧界的震动。
三、《雷雨》简介
1933年,曹禺完成了第一部多幕话剧《雷雨》。1934年7月发表在《文学季刊》1卷3期。他从自己青少年时期熟悉的社会圈子里,提取了《雷雨》的题材,通过周鲁两家8个人物的历史与现实纠葛,反映了从光绪二十年(1894)到19以后约达30年的复杂社会生活和冲突。故事写某矿董事长周朴园,年轻时遗弃了为他已生二子的婢女侍萍,长子周萍留在周家,侍萍携次子投河遇救,离乡远走。周误以为她已死。后周家亦北迁,与侍萍再嫁的鲁家共居一地,互不相知。鲁家父女皆在周家为仆,次子大海在矿上做工,周妻繁漪与长子周萍有私情,后知周萍爱鲁女四凤,繁漪欲遣去四凤乃召来侍萍,两家关系始被揭开。周萍与四凤知为异父同母兄妹,双双自杀。繁漪之子周冲为救护四凤也触电身亡。大海为罢工代表在周家受辱被殴,逃奔而去。侍萍与繁漪不堪重压,一呆一疯,只剩下周朴园茕茕孑立、形影相吊。
四、.戏剧常识:
1、戏剧的概念:戏剧是一种综合性的舞台艺术,她借助文学、音乐、舞蹈、美术等艺术手段塑造舞台艺术形象,揭示社会矛盾,反映现实生活。
2、戏剧的种类:从表现形式看,戏剧可分为话剧、歌剧、舞剧、歌舞剧、哑剧等;从作品的容量看,可以分为多幕剧和独幕剧;从时代来看,可以分为历史剧和现代剧;从情节主题来看,戏剧又分为悲剧、喜剧和正剧;从演出场合看,又分为舞台剧、广播剧、电视剧等。
3、戏剧的几大要素:包括舞台说明、戏剧冲突、人物台词等。
4、戏剧文学的特色有三:一是适合舞台表演、二是要有戏剧冲突;三是要有鲜明生动的人物对话。
5、戏剧的语言:包括台词和舞台说明。戏剧语言有五个特色:一是动作性;二是个性表现力;三是抒情性;四是有潜台词;五是动听上口,浅显易懂。
五、整体感知课文
1、分角色朗读课文,熟悉节选部分的剧情。
2、提问:《雷雨》第二幕中出场的人物主要有哪几位?他们之间的关系怎样?
学生分小组讨论,教师点拨。
明确:这一幕出场人物主要有周朴园、鲁侍萍、鲁大海和周萍。这四个人原本是一家,分别为夫妻、父(母)子、兄弟的关系。但30年后,他们之间的关系变得十分复杂,已超出了家庭、血缘的意义,表现为以周朴园为代表的资本家与以鲁侍萍为代表的下层人民之间的矛盾冲突,以及以周朴园为代表的资本家与以鲁大海为代表的工人之间的尖锐的阶级冲突。
3、提问:本课一共节选了两场戏,试梳理这两场戏的情节。
分析剧本的情节结构,一般都以场面为基本单位,划分场面的依据,一般是主要人物的上下场或主要场景的转换。
第一场戏:写三十多年后周朴园与鲁侍萍再次相见。意外相见,二人之间展开了紧张激烈的矛盾冲突。第一场(开头到 “侍萍望着周朴园,一句话也不说。”)周仆园和侍萍的冲突
第二场戏:写周朴园与鲁大海、侍萍与周萍的相见。父子相见,却是仇人,血的控诉,让人不忍卒听;母子相见,却无法相认,还不能不喊出“这真是一群强盗”。本场主要是由周朴园与鲁大海之间展开的矛盾冲突。第二场(“仆人领大海进。”到结尾)周仆园和鲁大海的冲突
节选部分可分两部分:
第一部分:梅、周狭路相逢。(家庭内部冲突)
第二部分:鲁、周针锋相对。(社会阶级斗争)
第一个场面,有周朴园软硬兼施的伪善和冷酷,也有侍萍血泪斑斑的控诉和鞭挞。情节在表面“平静”中展开,实际上紧张得令人喘不过气来,人物内心都交织着极其复杂的感情。
第二个场面,有周朴园色厉内荏的欺骗和威胁,有鲁大海义愤填膺的揭露和抗争,情节以剑拔弩张的剧烈的外部冲突方式展开,形成高潮。
六.明确两对盾冲突
1.周仆园和侍萍的矛盾冲突(三十年生死恩怨,爱情的纠葛)--矛盾焦点
2.周仆园和鲁大海的矛盾冲突(罢工与反罢工,阶级斗争)--本质冲突
七、布置作业
1.课下同学们选自己喜欢的角色进行表演练习。
2.揣摩人物的性格特点。
附:板书设计
雷雨 --曹禺
周萍 周仆园 + 繁漪--周冲
鲁大海 梅侍萍 + 鲁贵--四凤
第二课时
一、研习第一场。
1、戏剧开头的“舞台说明”的作用是什么?
这段“舞台说明”交代了故事发生的时间和舞台气氛。这种气氛同剧情紧密配合,烘托了人物的烦躁、郁闷不安的情绪,预示着一场雷雨的到来。不仅为完整地塑造人物服务,而且感染了读者或观众,也随之产生一种压抑感。 这一点跟小说中环境描写的作用是相同的。
2、鲁侍萍有什么表现使周朴园感到奇怪?
明确:鲁侍萍的无锡口音和关窗的举止。
3、鲁侍萍起先为什么要隐瞒自己的身份?既然要隐瞒,为什么周朴园叫她先下去的时候,她“望着朴园,泪要涌出”?鲁侍萍关于绸衬衫的话,很明显是要表明自己的身份,这与前面的隐瞒想矛盾吗?
明确:她不想马上暴露自己的身份,她也没有马上要表明自己身份的渴望。前后也不矛盾。隐瞒自己的身份,沉痛诉说自己三十年来的悲惨遭遇,表达自己悲愤交加的情怀。而随着事情的发展,情绪愈加激动,睹物情生,自然流露。
4、:三十年来,周朴园如何对待“死去”的侍萍?
引导学生读周朴园认出侍萍前的一段。明确:周问过许多人,派人打听过梅小姐的情况,要修坟纪念。住房内保留着“顶喜欢”的家具,记着生日,保留着关窗习惯。
5、周朴园如何对待活着的鲁侍萍?
引导学生精读周朴园认出鲁侍萍后的一段。
明确:请看作品中的描述:
(1)当他得知侍萍还活着:“(惊愕)什么?”(2)问是否想见:“(连忙)不,不,不用。”听说侍萍还活着,周朴园感到“惊愕”,更是避而不愿见。他为了维护自己的“尊严”,害怕欺辱侍萍的卑劣行径张扬出去,有损门第。这表明了周朴园的伪善和丑恶。
当他得知侍萍就是眼前的鲁妈时,资产阶级的本性使他一下子从往日的怀念回到现实的厉害冲突中来。(1)(忽然严厉地)“你来干什么?”(2)“谁指使你来的?”(3)(泠泠地)“三十年的功夫你还是找到这儿来了。”(4)“从前的旧恩怨,过了几十年,又何必再提呢?”(5)“好!痛痛快快的!你现在要多少钱?”先是声色俱变的责问,接着试图以“你我都是有子女的人”为由,企图稳住侍萍,使其不再提旧事;再口口声声表白不忘旧情,以期逃避侍萍的谴责;最后凶相毕露,辞退四凤和鲁贵,开除鲁大海,暴露了他的冷酷和凶残。
(他认出鲁侍萍后,首先是翻脸不认人,厉声责问“你来干什么?”“谁指使你来的?”妄图恐吓鲁侍萍,但鲁侍萍从几十年的压迫中已经把自己磨练得顽强勇敢,周朴园的责问只能引起鲁侍萍的反驳;周朴园见硬的不行,又以“现在你我都是有子女的人”旧事“又何必重提呢”想稳住鲁侍萍;然后又采用哄骗的手段,口口声声地表白他没有忘记旧情,--屋中陈列着从前她喜欢的家具,每一年都记得她的生日,保留着关窗的习惯,多少年来一直在“纪念”她;最后,他拿出五千元的支票给鲁侍萍,希望平息三十年来的旧恨新仇。)
6、提问:鲁侍萍又是如何对待周朴园的呢? 明确:这时的侍萍,经过30多年苦难的折磨,对过去充满了仇恨,面对着周朴园的威胁哄骗,继续控诉周朴园的罪行:“我这些年的苦不是你拿钱算得清的”,并当即撕毁了支票,表现了她的骨气和尊严,表示了她对周朴园和不公平社会的蔑视和抗议。
7、周朴园知道站在面前的正是30多年前被自己赶出家门的侍萍时,为什么会惊恐万状呢? 明确:因为他意识到侍萍的出现,将威胁到他的名誉、地位、家庭,他以前的种种罪恶将昭然于天下,所以他立即感到“惊愕”“惶恐”。他以为搬了家,离开了无锡,从前的罪恶无人知道,可侍萍的突然出现,却给他精神上以沉重打击,他表现出的惊恐万状正是他内心虚伪的表现。
8、周朴园保留家具、熟记生日、关窗习惯说明什么?周朴园有无良心的发现,深切地怀念鲁侍萍?
明确:说明周朴园没忘旧情,多少年来一直在“纪念”着她。周朴园的感情很复杂,他确实曾对温柔美丽的鲁侍萍动过情,但他对欺辱鲁侍萍的行径必须掩饰,因为在他看来,同“下人”有一些什么是有损门第的。到了晚年,身边的妻子繁漪很不驯服,儿子也对他敬而远之,他时时感到家庭生活不如意,感到寂寞孤独,因此怀念鲁侍萍,借以弥补他灵魂的空虚,使精神得到解脱。其实,他的怀念是廉价的,是十分自私的。因此,当他知道鲁侍萍就是眼前的鲁妈,就立即声色俱变,以至于最后凶相毕露,辞退四凤和鲁贵,开除鲁大海,并声称“以后鲁家的人永远不许再到周家来。”他对鲁侍萍的欺辱、摧残,他对鲁侍萍的忽冷忽热、软硬兼施,充分显露了他的残忍、自私、冷酷、虚伪,是一个地地道道的伪君子。
二、分角色朗读戏剧的第二场
三、布置作业
1、面对自己的亲生儿子鲁大海,周朴园态度怎样?
2、鲁大海和周朴园之间的矛盾冲突的根本性质是什么?
3、周鲁两家的矛盾冲突的根源是什么?
板书设计:
周朴园:惊恐万状→翻脸不认,厉声责问→试图稳住→哄骗(口口声声不忘旧情)→试图以支票平息旧恨新仇
鲁侍萍:悲愤控诉周朴园的罪行→听说周朴园怀念自己后心软了→撕毁支票以示蔑视抗议(骨气与尊严)
第三课时
一、分析第二场的内容
1、 周朴园对亲生儿子鲁大海的态度怎样?
明确:依然摆出资本家对待工人的冷酷的面孔和傲慢态度。他明知故问鲁大海“叫什么名字”“有什么事”,继续教训鲁大海:“只凭意气是不能交涉事情的”,讽刺、挖苦、嘲笑鲁大海说“傻小子,没有经验只会胡喊是不成的”,以显示他的老练和从容。
板书设计: 冷酷的的面孔 傲慢的态度
2、周鲁两家的矛盾冲突的根源是什么?
明确:周朴园是带有浓厚封建性的资本家,鲁家母子是善良的下层劳动人民。他们之间阶级地位和思想意识的对立,使他们必然产生矛盾冲突。从整个戏剧来看,在错综复杂的矛盾冲突中,以周朴园为代表的资本家与以鲁侍萍为代表的下层劳动人民,资本家与工人之间的阶级冲突是最本质的冲突,这些矛盾的存在、发展,决定了其他矛盾的存在和发展。
板书设计: 资本家←→下层劳动人民 资本家←→工人阶级
二、人物形象分析:
1 、周朴园
周朴园是个由封建地主转化而成的资本家。他残忍、冷酷、自私、贪婪、而又虚伪。
鲁侍萍与周朴园的对话,从私生活的领域揭露了周朴园的反动阶级本性。
鲁大海与周朴园的对话,从社会生活的领域揭露了周朴园的反动阶级的本性。
从连续紧凑的戏剧冲突可见:周朴园对侍萍先是爱,后是赶,赶走之后又怀念,他怀念的侍萍活脱脱地站在他面前时,他竟是那样的凶狠,对此应如何理解?
明确:周朴园正是富有个性的活生生的资本家形象。他那矛盾的行为,以其性格的复杂性、多面性,显示出他作为董事长的周朴园的基本定性──真诚的伪善,伪善的真诚 。(周仆园对侍萍的怀念不免带有虚荣和软化的成分,但总的来说应该承认他的怀念是真实的。同时也要注意到,周仆园对侍萍的“真”是以侍萍的缺席为前提的。他保持她生前的习惯,一方面是忏悔,另一方面是为了向周萍交代。这样一个人,和他周围的人之间自然要发生着尖锐的矛盾。而他,也终于在这些重重的矛盾中,陷入了难以自拔的境地。)
板书设计:
对鲁侍萍始乱终弃,大年三十从家中赶走→冷酷、残忍、自私
故意淹死二千多小工,发昧心才→残忍、奸诈
对鲁侍萍由“爱”到“赶”到“怀念”到“凶狠”→虚伪、冷酷、自私
2、鲁侍萍
侍萍是一个受侮辱,被损害的女子,是旧中国 劳动妇女 的形象,正直、善良、刚毅、倔强 。 她自己被遗弃以及三十年挣扎的痛苦经历中,认清了周朴园的真面目。她虽然不懂得自己的悲惨命运是阶级压迫造成的,但已意识到她同周朴园之间事实上存在着阶级的壁垒。她知道自己的亲生儿子周萍是不会认她这个生母了,也断言自己的儿子,被周朴园称为闹得最凶的人鲁大海是不会认那个董事长做父亲的。她对过去的事,有的只是满腔的悲愤。她对周朴园不抱幻想,痛惜自己的女儿又走上了自己的老路,来伺侯周朴园的少爷。她把这归之于命运的安排,但最后又发誓以后永远不想再见到周朴园,表现了对自己的命运的抗争,对不公平的社会的控诉,从自己痛苦的经历和现实的磨练中坚强起来了,表现了她的自尊与刚强。( 分析侍萍不要钱的情节) 由于反动统治的毒害,在侍萍身上还存有 封建伦理观念 和宿命论的思想,因而认识不到自己的不幸是那个腐朽的社会制度造成的,却把原因归结为命运的安排。对周朴园,她不去公开揭露,反而在他表示他怀念她的时候心软了,这些都说明了旧社会不仅摧残了劳动人民的躯体,而且毒害了他们的灵魂 ,从另一方面 暴露了旧社会的黑暗 。
板书设计:
来自乡下的温柔貌美贤惠的侍女→心地善良、正直
默默承受三十多年的悲惨→刚强
面对周朴园含血带泪地控诉三十年的悲惨遭遇→倔强
撕毁周朴园的支票→骨气和尊严
“命,是不公平的命叫我来的”→尚不知道造成自己悲惨命运的根本原因
对周朴园的生日哄骗心软,不敢当众揭周朴园的底→斗争不坚决(或许念及曾夫妻一场)
3 、鲁大海
鲁大海与周朴园,从血缘上看,他们是父子;从阶级关系上看,他们是你死我活的敌人在同周朴园的斗争中表现出他是一个觉醒了的工人,代表广大工人群众面对面地同周朴园谈判,斗争。他义正辞严地揭穿周朴园软硬兼施镇压工人的罢工的阴谋,揭露他制造事故淹死两千三百个小工以发横财的罪恶。他坚定、勇敢、无私、求实。他对资本家有着清醒、透彻的认识,资本家的威胁、讹诈、利诱等卑鄙手段在他面前无计可施。他义无反顾地在反抗斗争的道路上走下去( 反抗精神、坚强不屈的性格) 。同时在斗争中又显出经验的不足、鲁莽等弱点。
第四课时
一、结构紧凑集中:
作者灵活运用灵活地运用了“回顾”与“ 穿插” 的表现方法,让鲁侍萍以叙述别人故事的口吻,以“回顾”的方式,诉说自己的遭遇,从私生活的角度揭露周朴园的罪恶历史;又以鲁大海的控诉,从社会斗争的角度揭露周朴园罪恶的发家史:这样就把“现在的戏剧”与“过去的戏剧”交织起来,让新旧矛盾,周鲁两家的矛盾、封建资产阶级与工人、下层劳动人民的矛盾交汇在一起,都集中在一个下午在周朴园的客厅里展现出来,从而有力地刻画了人物的性格,推动剧情的发展,深刻表现了主题。
因为剧本的演出,受到时间和空间的限制,要求故事的时间、地点和人物尽可能集中。 周朴园在家策划破坏工人罢工;鲁侍萍不愿女儿帮人,前来寻找在周家作使女的四凤;鲁大海代表工作来找董事长谈判。这样,就使得三个人物在一个夏天的午饭后,在周公馆客厅里相遇了。通过鲁家母子的控诉,把周朴园三十多年来在家庭和社会上的罪恶活动揭露出来。其中侍萍被周家赶出,含恨投河及母亲被气死等情节,因受舞台演出的限制,都是由人物对话表现出来的。
板书设计:
时间→一个下午
结构紧凑集中 地点→周朴园的客厅
人物→都集中到周朴园的客厅
二、人物语言的个性化:
请你用剧中的例子说说戏剧的人物语言的个性化。
《雷雨》中,人物的语言不仅符合人物的身分,而且随着剧情的发展和人物思想感情的变化,作者在用词和语气的处理上,也都相应有, 剧中人因出身、地位、经历、个性不同,所以他们的说话口气,措词风格也不同。
周朴园盛气凌人,侍萍抑郁平缓,鲁大海直截了当。人物语言还和他们所处的时代的特定环境下的心理活动相适应。这在周朴园的企图用金钱来平息侍萍的对话中表现得非常突出,不仅表现出资本家的本性,也把他急于赶走侍萍,使自己的罪恶不致败露的心理状态刻画得活灵活现。侍萍悲愤地说,充分表现了她的悲愤和仇恨及发自内心对周朴园的轻蔑和愤恨,也表现了侍萍的刚毅与倔强。侍萍看到周萍打鲁大海后那几句话欲言又止、随口又改的话,把她当时痛苦、愤恨、失望的心情充分表现出来了。因而使人物形象更真实、鲜明。
板书设计:
周朴园→盛气凌人
人物语言个性化 鲁侍萍→抑郁平缓
鲁大海→直截了当
三、舞台说明的作用:
1、周家客厅的布景设计:
既看出是个阔绰豪华的资本家家庭,又有浓重的封建色彩。一个立柜和上面触目的大照片,既透露出故事发生的根由,又为剧情发展提供了条件。这旧家俱、这老照片,在剧情发展的几个关键处都发挥了作用。
2、人物的服装:
鲁侍萍上场,衣着反映她的性格,白毛巾裹头是劳动妇女的习惯,又反映她的身分。
3、人物动作:( 鲁侍萍) 有关窗的习惯,“自然地走到窗前,关上窗户,慢慢地走向中门”。“很自然地” 暗示了她的身份,“慢慢地”表明了她内心的痛苦、矛盾。她的动作,自然地使周朴园回想起三十年前的梅姑娘,推动剧情发展。
4、表情: ( 周朴园) “汗涔涔” 显出一副狼狈相;( 周朴园)“惊愕”表示他极度的恐惧和不
5、人物的上下场|:
作者总是在剧情发展的最需要的时候让人物登场,让人物下场,又是为剧情下一步发展创造条件。上下场都是为戏剧的冲突和发展服务的。
四、完成课后的思考和练习
作业:
周记《虚伪、自私、冷酷、残忍的周朴园》
篇9:高一必修4课件
教学目的:
1.品味鉴赏曲词语言艺术。
2.把握崔莺莺的艺术形象。
3.认识王实甫《西厢记》反封建礼教的意义,引导学生树立正确的人生观和爱情观。
教学重点:
艺术形象崔莺莺的典型意义。
教学难点
本文情景交融的艺术境界和富于文采的戏曲语言。
教学安排:
三教时
教学过程
第一教时
教学要点:
了解《西厢记》以及作者王实甫,初步感知“长亭送别”的相关情节以及崔莺莺的人物形象。
一. 导入
1.有一部戏曲演了几百年仍长盛不衰,剧中的故事流传了几百年,至今读来仍让后人柔肠百转,难以释怀,这就是王实甫的《西厢记》。
板书:西厢记 王实甫
2.《西厢记》和王实甫
王实甫,名德信,字实甫。大都(北京)人,元代著名杂剧作家。所作杂剧14种,现仅存《崔莺莺待月西厢记》《四丞相高会丽春堂》《吕蒙正风雪破窑记》三种。
板书:元代杂剧家
《西厢记》前身是《西厢记诸宫调》,故事来源于唐元稹的小说《莺莺传》(又名《会真记》)。这三部书的区别是:《会真记》叙述少女崔莺莺和书生张生恋爱、终被遗弃的悲剧故事。莺莺的悲剧形象概括了中国历史上受封建礼教约束和被轻薄少年遗弃的善良少女的共同命运。《西厢记诸宫调》摒弃了《会真记》的悲剧结尾,以张生和崔莺莺双双私奔团圆作为结尾,剧中人物也更显个性化,比如崔母,完全是一个封建势力的维护者,成为崔张婚姻的直接障碍,崔莺莺,则成为了一个封建婚姻的反抗者。《会真记》和《西厢记诸宫调》为后来王实甫《西厢记》的创作提供了新的基础。
《西厢记》中的女主人公崔莺莺是宰相家的千金小姐,一次偶然的机会,她遇见了白衣秀才张珙,拥有高贵地位的.宰相千金与书剑飘零的布衣书生一见钟情,他们以清风明月为证,私定终身。但这却让崔莺莺的母亲恼怒不已,这种门不当户不对的婚姻是她万万不能接受的,她拿出家长的权威,以崔家三代不招白衣秀才为由,逼张生进京赶考,中的状元才能成亲。莺莺无奈只得在长亭送别张生,此时此刻,她会有怎样的一番滋味在心头呢?让我们来认识崔莺莺这位不同凡响的女子,走进她复杂而微妙的内心世界。
板书: 前身金董解元《西厢记诸宫调》,
再前身唐代元缜《莺莺传》或《会真记》
二.听课文朗读,疏通文意
……
1.注意下面几个词语的读音
玉骢cōng 迍zhūn迍 金钏cuàn 靥yè儿 揾wèn 挣zhèng揣chuài
谂shěn知 玉醅pēi 白泠líng泠 罗帏wéi 青鸾luán
2.整体把握
这折戏可以分为四个场面:
送别途中:【端正好】【滚绣球】【叨叨令】
长亭饯别:【脱布衫】【小梁州】【幺篇】【上小楼】【幺篇】【满庭芳】【快活三】【朝天子】
临别叮嘱:【四边静】【耍孩儿】【五煞】【四煞】【三煞】【二煞】
惜别目送:【一煞】【收尾】
3.学生朗读1-3、4-11、12-17、18-19支曲词,教师在每次朗读后介绍剧情,其他同学边听边勾画出表达莺映情感的重要词语。
剧情一:暮秋时节,一辆轻车驶向长亭,车上坐的正是相国千金崔莺莺,面对满眼的秋色,想着即将远去的夫君,她不禁悲从中来。
剧情二:车到长亭,她有多少的话要对张生说,可有母亲和普济寺的长老在场,她只能把情思埋在心里,视线却一直被张生所牵。
剧情三:母亲先行离开了,莺莺终于有了可以单独和张生在一起的短暂时间,她可以一吐衷肠了。
剧情四:十里相送终有一别,望着张生渐渐远去的身影,莺莺心中的愁苦有谁能知呢?
4.整体把握崔莺莺的内心情感
我们读到的曲词是崔莺莺在长亭送别张生时的内心独白,是她内心情感的真情流露。她流露出一些怎样的情感呢?用四字短语概括。
缠绵不舍 痛快忧愁 担忧牵挂 郁闷怨恨
三.看影片《长亭送别》片断,加深对文章的理解。
四.作业。
结合课文和《成才之路》了解元杂剧的有关知识。
第二教时
教学要点:
了解元杂剧的有关知识,结合课文理解作者表达人物情感的方法,品味曲词的优美,评价崔莺莺的爱情观。
教学过程:
一.复习回顾。
昨天我们学习了元代杂剧家王实甫的《西厢记》片断“长亭送别”。
杂剧,是元代最主要的艺术表现形式,俗话说汉骈唐诗宋词元杂剧明清小说。下面介绍元杂剧的有关知识。
1.元杂剧四大悲剧:关汉卿《窦娥冤》、马致远《汉宫秋》、白朴《梧桐雨》、纪君祥《赵氏孤儿》。
2.元曲四大家:关汉卿、郑光祖、马致远、白朴。
3.元杂剧的结构:一般是一本四折(“折”类似“幕”,限用同一种宫调的曲牌组成的一套曲子),演一个完整的故事。(《长亭送别》五本二十一折)
4. 剧的角色:末(男主角)旦(女主角) 净(俗称“大花脸”,大都扮演性格、相貌有特异之处的人,如张飞、李逵等。) 丑(俗称“小花脸”,大都扮演次要男角)
5.剧本的构成:唱(演唱)、科(动作或表情)、白(说白)
二.结合课文分析作者表达人物情感的方法,品味借景抒情的写法。
昨天我们说到“长亭送别”这折戏主要通过描述张生和崔莺莺长亭送别的事情,刻画了主人公崔莺莺缠绵不舍、痛快忧愁、担忧牵挂、郁闷怨恨的内心思想。那么,哪些段落最能表达出这样的情感?这些情感是从哪些曲词中概括出来的?
……
端正好、滚绣球、叨叨令、脱布衫、快活三、朝天子、耍孩儿、一煞、收尾等。
1.借景抒情是王实甫在“长亭送别”中最重要的一种表达情感的方法。在同学们找出来的这些段落中哪些段落采用的是“借景抒情”的方法?
……
端正好、滚绣球、一煞等
下面我们分析一下作者如何借景抒情的。请一个同学朗读“端正好”。
……
2.作者怎样借景抒情?
……
“端正好”鉴赏点
紧 西风紧,秋风里莺莺的心也被张生的离去紧紧地揪着
醉 霜林象喝了酒一样红,莺莺也在离愁的折磨下象喝醉了酒一样不能自持
染 沟通了景与情的联系,自然之物中融入了人的愁苦
泪 一路离别泪,一路离别情
这段话作者化用范仲淹的“苏幕遮”,描写了一幅深秋、旷远又凄凉的秋景,通过这个秋景,我们感受到了莺莺心中那无以言表却又无处不流露的愁苦。
3.朗读“滚绣球”,找出作者描写了哪些景物,并体会主人公的情感。
……
明确:垂柳长条,疏林斜晖,迍迍行的马,快快随的车。
古人有折柳送行的习惯,“杨柳”在古诗文中是惜别的意象。
再看“恨不倩疏林挂住斜阳”,大家知道离情难舍,寸阴可贵,作者无端埋怨疏林挂不住残阳,分明是在写情,此时的崔莺莺多么希望能够留住残阳,留住张生!
马儿慢慢行,车儿快快随是景,而实际抒发的却是不肯放弃的惜别深情。
在这里,莺莺眼中的枫林红叶,垂柳长条,加上前面的碧云、黄花、西风、归雁、车儿、马儿,都戴上了传情寄恨的标记,成了抒发情感的载体。
4.再看“一煞”和“收尾”,大家齐声朗读一边。
……
青山疏林,淡烟暮霭,夕阳古道,禾黍秋风构成一幅深秋郊外黄昏的画面,和《端正好》当中的清晨景色相比,氛围更加萧瑟、凄冷。 在这样的背景下,莺莺怅然痴立,极目远送,发出“夕阳古道无人语”的感叹,这种感叹应与柳永的“便纵有千种风情,更与何人说”一样,是在感叹张生离去,欲语无人,是“除却天边月,无人知”的孤独与寂寞。
“遍人间烦恼填胸臆,量这些大小车儿如何载得起”这种手法叫以实写虚。这种手法,我国古代诗人最善长,如李煜的“问君能有几多愁,恰似一江春水向东流”,以春水喻愁,愁之多不言而喻;“剪不断,理还乱,是离愁”,则把离愁写成刀剪之物,更为生动。诗句化用李清照的《武陵春》中“只恐江中蚱蜢舟,载不动许多愁”,形象地表现莺莺离愁之重。
板书:写景抒情
三.恋恋不舍、痛苦担心是夫妻分别是的人之常情,莺莺在送别张生时还有一种特别的心情是一般情侣分别时不一定有的,是什么之情呢?一起品读“朝天子”。
1.在这里,崔莺莺还表露了这样的情感?
……
怨恨
2.怨恨什么?
蜗角虚名,蝇头微利,拆鸳鸯在两下里
3.在莺莺眼里中状元得功名与她的爱情相比是虚名微利,重要的是两情相悦,长相厮守,她这种对爱情的认识在课文中表现了多次,请分别找出表现莺莺珍重爱情、轻视功名利禄思想的句子。
……
【幺篇】:“但得一个并头莲,煞强如状元及第。”
【朝天子】:“‘蜗角虚名,蝇头微利’,折鸳鸯在两下里。”
科白:“张生,此一行得官不得官,疾便回来。”
【二煞】:“你休忧‘文齐福不齐’,我只怕你‘停妻再娶妻’。休要‘一春鱼雁无消息’!我这里青鸾有信频须寄,你却休‘金榜无名誓不归’。”
4.对她的观点你是否赞同呢?
(作长远打算,中状元后在厮守在一起不是更好吗?)
(假如他一去不复返呢?他们的爱情就是悲剧,造成这种悲剧结局的祸首是谁?)
四.小结
这节课我们主要学习“借景抒情”的方法,《长亭送别》这一折以景物描写设置戏剧环境;渲染气氛,与主人公的离愁别恨天然浑成,达到了情景交融的艺术境界。 也许这是《西厢记》传诵千古的一个原因。
另外我们也剖析了主人公崔莺莺的形象,她鄙视功名利禄,鄙视等级观念,反对门当户对的婚姻观念,反判封建的伦理观念,大胆追求自由幸福的爱情,正是有这样独特的艺术形象,才使得《西厢记》历久弥新,为大家所喜爱。
诗人郭沫若曾经说过:文艺母亲的女孩儿里,要以《西厢》最完美,最绝世了。《西厢》是超时空的艺术品,有永恒而且普遍的生命。
第三教时
教学要点:
了解杂剧的曲调,赏析《长亭送别》的曲词美。
教学过程:
一.复习回顾。
1.昨天我们学习了一只元杂剧,题目和作者分别是?
……
《西厢记》之《长亭送别》,作者王实甫。
2.元曲四大家是?
……
关汉卿、郑光祖、马致远、白朴。
3.杂剧的角色分别叫?
……
末(男主角)旦(女主角) 净(俗称“大花脸”,大都扮演性格、相貌有特异之处的人,如张飞、李逵等。) 丑(俗称“小花脸”,大都扮演次要男角)
4.补充
《西厢记》是一部杂剧,以唱为主,由于古代的音乐没有音响资料流传,因此宫调的问题就成为曲学的难点。那么什么是“宫调”呢?宫调是音响的高低组成的调式。《长亭送别》用正宫,是惆怅的、悲壮的,它正好与崔莺莺当时的心情相配。杂剧每折都有一个宫调,每个宫调由许多曲牌构成,比如[端正好][滚绣球][叨叨令]等等,曲词是按照一定的曲牌填写的文字,一般要压韵,讲究对仗。
二.赏析词句
《西厢记》的曲词历来被人称道。朱权在《太和正音谱》中说“王实甫之词如花间美人,铺叙委婉,深得骚人之趣。极有佳句,若玉环之出浴华清,绿珠之采莲洛浦。”而《长亭送别》这一折又尤其突出。
这节课我们大家一起来赏析。
1.首先,曲词熔炼了很多古典诗词,请同学们找找。
……
(1)化用范仲淹的词:
《苏幕遮》
碧云天,黄叶地。秋色连波,波上寒烟翠。山映斜阳天接水。芳草无情,更在斜阳外。
黯乡魂,追旅思。夜夜除非,好梦留人睡。明月楼高休独倚。酒入愁肠,化作相思泪。
化用范仲淹的词句的作用是:取其秋景凄凉的意境,以烘托送别的凄冷氛围。
(2)“蜗角虚名,蝇头微利”:化用苏轼《满庭芳》,表现莺莺珍视爱情、轻视功名利禄的思想感情。
(3)“未饮心先醉”:化用柳永《诉衷情近》中“未饮心如醉”一字之差,更加夸张,语意更加沉重,表现莺莺饯别时的极端愁苦。
(4)“柳丝长玉骢难系”:柳丝是“留”“思”的谐音。
(5)“遍人间烦恼填胸臆,量这些大小车儿如何载得起?”化用“只恐双溪蚱蜢舟,载不动许多愁。”(李清照《武陵春》)极言愁多。
2.其次,善于运用民间口语,并加工为富有文采的文学语言。
例如[叨叨令]这一支曲的词汇、语句都具是民间口语,但通过加衬字“儿”;通过变换叠音形容词,通过设置成排比句,造成一种音韵的回环反复,产生一唱三叹,声情并茂的艺术效果。把莺莺柔肠百结的离别苦痛,写得哀哀切切,见情见态。
3.最后,全折巧用修辞。比喻、夸张、用典、对比、对偶、排比、反复、叠音、设问等等。特别是巧用夸张,并与比喻、用典、对比相结合,因情随物而设。下面我们一起来总结一下。
……
(1) 听得道一声‘去也’,松了金钏;遥望见十里长亭,减了玉肌。
(2) 昨宵今日,清减了小腰围。
(夸张)表现情感折磨下的身心交瘁。
(3) 泪添九曲黄河溢,恨压三峰五岳低。
(夸张兼比喻)写离别之情,达到愁极恨绝,无以复加的地步。
(4) 淋漓襟袖啼红泪,比司马青衫更湿。
(夸张兼用典)形容伤心之至
(5) 暖溶溶的玉醅,白泠泠似水。
(夸张、比喻和对比)以厌酒表现愁苦至极。
归纳:王实甫的戏曲语言以富于文采为特色,曲词之美,与剧作的故事之美、人物之美、意境之美和谐统一。
三.课堂作业
《成才之路》1-21
四.小结
五.布置作业
请以《长亭路》为题,将【端正好】【滚绣球】【叨叨令】三曲改写成散文。
参考:
暮秋时节的一天,碧蓝的天空飘着几朵白云,地上到处是零落的菊花,萧瑟的秋风一阵紧似一阵,避寒的大雁结阵飞向南方。百草憔悴,雾凉霜寒,枫林经霜变红,在秋风中纷纷离枝,坠落于地。
一辆油壁香车从普救寺驶出,穿过疏林,驶向十里长亭。车上坐着相府千金崔莺莺和侍女红娘。傍晚清冷的阳光斜照在莺莺挂满泪痕的脸上,哀怨中透着几分娇媚。轻车左前侧,张生骑在马上,不紧不慢行着。秋风掀开车厢幕帘一角,红娘顺眼望去,恰见张生向车厢投过深情一瞥,面容凄惨,双目噙泪。
一间破败的亭子孤零零座落在山脚路旁。车马声惊动亭上栖鸦“噗噗”飞起。莺莺被红娘搀下车来,目睹此景,倒吸一口凉气。此处就是分手之地吗?“开席吧!”老夫人冰冷的声音告诉莺莺:这是无法拒绝的现实。张生和莺莺对视一眼,纵有万语千言要讲,却又无从说起。看着南飞的大雁,莺莺在心里对张生说,托付深情的大雁,传来平安的消息吧!
篇10:高一英语必修1课件
高一英语必修1课件
高一英语必修1课件
一、教学内容:
Unit 1 of Module I Period One (Lesson 1 & 2)
二、教学目标与要求:
1、在第一课和第二课里,我们学习了如何谈论我们的生活方式。话题的选择贴近我们的生活,能引起同学们共鸣,激发同学们的学习动机。
2、复习一般现在时态和现在进行时态,以及它们的用法和区别。
3、进一步了解不同文化背景下,不同的个人生活方式,引导同学们树立良好的学习和生活习惯。
4、学习策略:运用听力策略对所听内容进行预测。
5、掌握重点单词、短语、句式,在练习中能灵活运用。
三、本周重难点词汇讲解:
1、peaceful adj .和平的,平静的
peace (n.和平)+-ful(形容词后缀)
The peaceful uses of atomic energy will do good to human beings .
原子能的和平利用将造福人类。
It's peaceful at home when the children are at school .
孩子们在学校上学时,家里就安静了。
(1)反义词:unpeaceful adj. 不平静的,不和平的
派生词:peacefully adv. 和平地,平静地
(2)同义词辨析:peaceful 与calm
这些形容词表明没有激动兴奋或未被打扰。
calm 隐含远离情感冲动之意;
peaceful 意指未被打破的镇静。
2、relaxing adj .轻松的,放松的
relax(v. 放松)+-ing(形容词后缀)
All the students going for holidays, it is really a relaxing evening for the headteacher.
所有的学生都度假去了,对于班主任来说这真是一个使人感到轻松的夜晚。
同根词:relaxed意为“感到轻松的”。
有些现在分词和过去分词可用作形容词,现在分词意为“令人……的”,其逻辑主语是物;过去分词意为“感到……的”,其逻辑主语是人。类似用法的词有:surprised /surprising; excited/exciting; frightened/frightening; moved/moving;
puzzled/puzzling
He got/became bored by her boring speech.
他被她那些令人厌烦的话搞烦了。
3、suppose的用法
1)suppose后接that引导的宾语从句,表示“认为/猜想……”。如:
As she's not here ,I suppose she must have gone home.
她不在这儿,我猜想她已经回家了。
Scientists supposed that large dinosaurs lived in swamps.
科学家们认为大型恐龙栖居于沼泽地中。
2)be supposed to 是个固定词组,意思是“应该,有……的义务”。如:
I thought we were supposed to be paid today.
我以为我们今天会领到薪水呢。
3)suppose/supposing可以引导条件状语从句,相当于if 的`作用。如:
Supposing(that) you are wrong,what will you do then?
假设你错了,那你会怎么办?
4、prefer vt.更喜欢,宁愿
派生词:preferable adj .更可取的,更合意的;
preference n.喜爱,偏爱
-Which would you prefer,tea or coffee? 咖啡和茶你更喜欢哪个?
-I prefer tea to coffee.我更喜欢茶。
1)请注意prefer的搭配及用法:
(1)prefer(doing)sth.to (doing) sth.……相比,更喜欢……如:
I prefer coffee to milk.和牛奶相比,我更喜欢咖啡。
I prefer listening to music to watching TV.
和看电视相比,我更喜欢听音乐。
(2)prefer to do sth. rather than(to) do sth.和做……相比,更喜欢做……如:
I prefer to listen to music rather than watch TV.
和看电视相比,我更喜欢听音乐。
(3)prefer+that从句。如:
We prefer that the plan shall be fully discussed.
我们想让这份计划被充分地讨论。
2)prefer sth.to sth.中的to是介词;prefer to do sth. rather than do sth .中to 是动词不定式的符号。
3)prefer to do…rather than do…=would rather do than do…/would do…rather than do…
5、switch on=turn on把开关打开;接通
switch off=turn off关掉;关上
switch over (to)…转换频道;转变
Then I get up, go downstairs and switch on the TV in the living room.
At weekends, he often switches on the computer early in the morning and doesn't switch it off until midnight.
周末,他一早就把计算机打开,直到半夜才关。
If there is not a good play on CCTV8, I would switch over to CCTV7.
如果中央八台没有好节目,我就换到七频道。
6、do some exercise =do some sports =take some exercise 锻炼身体
(exercise作不可数名词用时,意为“锻炼运动”,作可数名词用时,意为“练习、训练”。)
do morning /eye exercises做早操/做眼保健操
He is so fat that everyone advised him to take more exercise.
他太胖了,所以,大家都劝他多锻炼身体。
Students have too many exercises to do after class.
学生课后要做的练习太多。
7、go off
1)爆炸;(爆竹、铃等)响
The gun went off with a bang. 枪砰的一声响了。
2)(食物等)变坏
This steak has gone off.这牛排坏了。
3)消失
The pain went off. 疼痛消失了。
4)进行情况;发生
The interview went off very badly. 访问进行得极不顺利。
5)睡着;失去知觉
Has the baby gone off yet? 婴儿睡着了吗?
8、take up
1)to use up, consume, or occupy: 用尽,耗掉或占用(时间/空间):
The extra duties took up most of my time.
额外工作耗费了我绝大部分时间。
2)to develop an interest in or devotion to: 喜欢,钟爱,对……产生了兴趣或钟爱:
Now he takes up mountain climbing.
现在他喜欢上登山运动。
3)to enter into (a profession or business): 开始从事(一项职业或行当):
He took up art while at school.
他在学校时开始对艺术感兴趣。
4)to begin again; resume: 再次开始;重新开始:
Let's take up where we left off.
take down 拿起;拆除(构造物);记下
take off (飞机等)起飞;脱下(衣帽等);(观念,产品等)突然大受欢迎
take on 呈现(不用于被动语态)
9、be filled with… 装着……;装满…… fill… with… 把……装进……
be full of… 装满……
Every minute of the day is filled with urgent matters.
每分钟都有很多急待处理的事情要做。
The bottle is filled with oil.
那瓶子里装满了油。/那瓶子里装着油。
The bottle is full of oil. 那瓶子里装满了油。
Don't fill the bottle with oil. 别把油装进瓶子里。
10、complain (to sb.) about/of sth. 向……抱怨……
1)vi. 抱怨;埋怨;
Almost immediately she began to complain to me about his impoliteness.
她几乎马上就对我开始抱怨起他的无礼来了。
2)诉苦;叫屈;说自己有病(of)
The boy complained of a pain in his stomach.
这孩子说他肚子痛。
3)vt. 抱怨, 控诉[常与that从句连用]
They complained that the wages were too low.他们抱怨工资过低。
They complained that the price of books had increased.
他们抱怨说书的价格提高了。
4)n. 抱怨;埋怨;不满
We have a number of complains about their service.
对他们的服务我们有些怨言。
篇11:高一英语必修四课件
高一英语必修四课件
I.单元教学目标
技能目标 Skill Goals
Talk about body language: cultural differences and intercultural communication
Practise talking about prohibition & warning as well as obligation
Learn to use the -ing form as the Attribute &Adverbial
Learn to write a diary that showing the observation of how body language helps in communication
II. 目标语言
功能句式 Talk about body language
What is the purpose of language?
What do you think “body language” means?
How can you tell if someone is sad or happy even if they do not speak?
How can you communicate a feeling to someone who does not speak your language?
Why do we need to study body language?
Talk about cultural differences & intercultural communication
What do British people often do when they meet strangers?
What do French people often do when they meet people they know?
Why should we be careful about our own body language?
Why is it important to watch others as well as listen to them?
词汇
1. 四会词汇
Represent, association, canteen, dormitory, flight, curious, approach, major, misunderstand, dash, adult, crossroad
2. 认读词汇
unspoken,, Jordan
3. 词组
be likely to, in general, not all, turn one’s back to, lose face
语法 4. 重点词汇
represent, introduce, approach, touch, express, nod, avoid, misunderstand, punish, general, curious, similar, expression, agreement, gesture, action
The -ing form as the attribute && adverbial
Finding out in the reading text sentences with present participle(s) used as the attribute or adverbial.
1. The -ing form as the attribute
They are visitors coming from several other countries, ...
His nose touches Mr. Cook’s moving hand, ...
This is an exciting experience for you, ...
2. The -ing form as the adverbial
... so you stand watching and listening.
Four people enter looking around in a curious way.
You see her step back appearing surprised, and take a few steps away from Mr. Garcia.
The visitor from Japan comes in smiling at the same time as George Cook from Canada.
Ⅲ. 教材分析和教材重组
1. 教材分析
本单元以Body Language——“体态语”为中心话题,具体涉及什么是“体态语”,如何理解“体态语”,以及“体态语”的跨文化性等。本单元的语言技能和语言知识也都是围绕“体态语”这一中心话题设计的,旨在通过单元教学,用听、说、读、写、做(表演)等多种形式,让学生正确认识和掌握“体态语”在交际中的作用和意义,使学生明确“体态语”在人类交际中的重要性,了解“体态语”在不同民族、不同文化交际中的多样性;使学生在今后的日常生活、学习、工作和交往中尽量减少或避免运用“体态语”时可能产生的误解,提高他们的“语言交际”能力和“非语言交际”能力。
1.1 WARMING UP 以列表对比(填充及增补)的形式,并通过WARMING UP的活动,让学生了解有声语言与“体态语”的对应关系,了解语言意义与行为意义(“体态语”)在交际中具有同等重要的作用。同时,学生在听、说、做(即表演“体态语”的动作)中能够增进对语言交际的感性认识,为他们在阅读过程中上升到对语言交际的理性认识打下基础。
1.2 PRE-READING 通过提供三个关于不同文化背景下“体态语”的问题,启发学生思考我们所学习的“语言”的目的、形式、功能。通过引导学生联系自己日常生活的实际,提高学生努力学习英语的积极性和自觉性;同时培养学生留心社会、关注生活的洞察力,为引导学生进一步“阅读”作好准备。
1.3 READING 是一篇介绍性(记叙文)体裁的文章,主要介绍了各种文化背景下的“体态语”的异同,为学生提供了来自不同国度、不同语言文化背景的“体态语”及其在交际中的异同和影响的具体例证。学生也可以结合自己在语言交际中所遇到的实际例子来进一步理解“交际,毫无问题可言吗?”这一主题。
1.4 COMPREHENDING 包括八个问题(前5个旨在检查学生对阅读材料细节的理解,6~7旨在引导学生对“体态语”的意义及文化差异的`思考,第8个检查学生能否通过细节进行推理判断),通过对来自不同国度、不同语言文化背景的六个角色对待男女不同性别所使用的“体态语”异同的(学生在老师指导下的自我或小组讨论后的)归纳,进一步熟悉和掌握“体态语”在不同语言文化交际中的作用和意义。
1.5 LEARNING ABOUT LANGUAGE 分词汇和语法两部分。词汇部分由“本单元重点词汇英文释义”,“词语填空”和“词性变换”三项内容构成,语法部分由两大方面组成:一是让学生自己通过在课文中寻找相关语法的句子并按其语法功能分类,二是根据学生的认知规律安排该语法项目的练习让学生进行操练。整个项目通过三个练习和一个游戏,以及语法结构讲练,进一步巩固本单元所学词汇(尤其是课文中的黑体字),学习“现在分词”结构用作定语和状语,并通过操练,以收到“学以致用”、“熟练生巧”的效果。
1.6 USING LANGUAGE 通过增加阅读篇目“Showing Our Feelings”来拓展学生在“体态语”方面的知识视野,并通过“True” or “False”判断练习和问题讨论,使学生进一步明确“体态语”对人们在日常交际中了解对方情感、思想、态度等方面所起的作用。同时要让学生认真对待自己的“体态语”,并在日常交际中“听其言”(Listen to them)、“观其行”(Watch them)。此外,该部分还通过听、说、读、写四个方面来巩固本单元所学内容和语言交际项目。
1.7 SUMMING UP 师生从话题、词汇和结构三个方面来共同总结本单元所学的单词和短语,语言及语法项目,总结本单元所学的主要内容和收获。
1.8 LEARNING TIPS 建议学生关注实用交际技巧,学会“体态语”;建议学生在看英语电影时或与以英语为母语的人士交谈时,观察对方面部表情和体态姿势,观察对方的“言”、“行”,进而形成有效的口笔头语言及“体态语”的交际能力。
2. 教材重组
2.1 听力:Using language中的Listening, Workbook中的Listening和Listening Task这三部分的任务及话题较为接近,将这三个部分整合在一起上一堂听力课。
2.2 口语:Warming up, Using language中的Reading and Talking, Speaking和Workbook中的Talking,Speaking Task以及Learning about language中的Discovering useful words and expressions 4, “Play a game in group of four”均紧扣本单元话题,同时涉及到本单元的功能句,教师可指导学生通过“说”(用英语发出与“体态语”相关的指令)与“做”(用“体态语”表达指令)结合来进行口语训练,这将是一节生动有趣的口语课。
2.3 精读:把Pre-reading,Reading和Comprehending三部分整合为一节阅读课。
2.4 泛读:把Using Language中的Reading和Workbook中的Reading Task整合为一节拓展学生视野的泛读课。
2.5 语言学习:深入处理Learning about language中的Discovering useful words and expressions, Discovering useful structures; Workbook中的Using Words and Expressions和Using Structures。重点学习Discovering useful structures中“-ing (现在分词)”在句中做定语和状语的用法。
2.6 语言运用:处理Using Language中的Reading and Writing和Workbook中的Writing Task。指导学生写一篇有关“The Body Language I Know”短文,反映其在不同文化背景、不同语言环境中的运用情况,及所造成的理解上的困难、障碍甚至误解等。
3. 课型设计与课时分配
1st period Speaking
2nd period Reading (I)
3rd period Reading(II)
4th period Language Study
5th period Listening
6th period Writing
Ⅳ. 分课时教案
The First Period Speaking
Teaching goals 教学目标
1. Target Language目标语言
a. 重点词汇和短语
misunderstand, similar, facial, expression, agreement, yawn, chest, gesture, adult, punish
b. 重点句型或交际用语
Act out the following meanings, please.
Please guess what I mean.
Please show the actions, using body language.
Now it is your turn to show the action / gesture.
Please use either spoken words or body language to express your ideas.
Please use both spoken words and body language to express your ideas.
2. Ability goals能力目标
a. Enable the students to understand what a certain gesture of the body language means in a given situation.
b. Enable the students to act out some meanings, requirements, requests or situations given in the target language.
c. Enable the students to express with the target language the meanings given in body language.
3. Learning ability goals 学能目标
a. Help the students learn how to express themselves in body language when needed.
b. Help the students understand others when body language is being used.
Teaching important points教学重点
a. Teach the students how to understand body language used in different countries or cultures as well as in different occasions.
b. Teach the students how to use body language in the most appropriate occasions.
Teaching difficult points 教学难点
a. Enable the students to realize the importance of body language in communication so that little or no misunderstanding may occur.
b. Let the students know that there is both positive body language and negative body language.
Teaching methods教学方法
a. Individual work, pair work and group work.
b. Acting out by imitation, mime or with gestures and body movement.
Teaching aids教具准备
A computer, a projector and some pictures.
Teaching procedures & ways教学过程与方式
Step I Lead-in
The teacher shows some pictures on screen. These pictures are from the Evening Party Celebrating the coming Lunar New Year of the Rooster of 2005.
Ss: Yes, Thousands of Hands Kwan-yin.
T: But do you know who she is? Yes, she was the leading dancer of the program. Her name is Tai Lihua(邰丽华). She is called a Fairy of Peach blossom(桃花仙子) by people. You know she is a deaf girl, but she is a wise, diligent, charming and energetic girl. She studied very hard and got two degrees of bachelors in university. She was famous as an artist for her wonderful performance. She is deaf and dumb. But how did she get that great achievement and became a successful person? She loves life very much. We should learn from her spirit. Besides her hard working, body language plays a very important part in her life. We are all healthy people, sometimes we can use body language to express ourselves. So we should pay more attention to learning body languages.
Step II Introduction
T: Now let’s do some TPR (Total Physical Response) activities together, I hope you will enjoy them and have fun as well.
Touch your head / face / eyes / nose / mouth / ears / cheeks / forehead / shoulders / stomach / legs / feet / toes ...
Shake your head / arm / hand ...
Wave your arm / hand ...
Open your eyes / arms /mouth ...
Close your eyes / mouth ...
Twist your wrist / waist.
Cross your arms / fingers.
Nod your head. Bow your head.
Make a face to each other.
Bend / cry / shout / scream / smile / laugh ...
T: All right. Now let’s do them a little bit difficult. Let’s play a game together. Those who fail to follow the rule of the game will be dropped out. The game is: “Simon says”. For example, if I say “Simon says, touch your head”, then you touch your head. If not, you shouldn’t touch your head but remain still. Clear? Ready? Now let’s start.
3 or 5 minutes for the game.
T: Ok. It’s time to take up the lesson. Please look at the screen. Let’s take a look at the following gestures:
Gesture Action Meaning
A handshake You are welcome.
A clap of hand Come on; be cheerful.
A V-shape of the fore-finger and middle finger May you succeed!
Or congratulations on your success!
A half-closed hand with thumb down I am not in favor of your idea or I’ll have to refuse you.
A wrinkling of the brow in thought or displeasure or a scowl She is worried.
Tears coming out of his eyes. He is very sad.
All smiles on her face She is very happy.
Waving their hands They are waving goodbye to people around.
A hand stretched out forward with strength He is stopping a tank.
People jump with their both hands stretched open in the air. They are cheering for the victory.
T: What are the actions of the above gestures? What do they mean?
S4: The first gesture is a handshake, which means “You’re welcome”.
S5: The second is a handclap, which means “Come on” or “Be cheerful” or something like that.
S6: The third one is a V-shaped posture of the first finger and the middle finger, which suggests a wish for the other or others to succeed.
S7: The fourth is a half-closed hand with the thumb down. It means the one who gives this gesture is against the other’s idea or simply refuses the request.
S8: The fifth is a worried look of a woman. She wrinkles her brows or frowns. It also seems that she scowls. It shows that she is worried or sad. In other words, she is unhappy.
S9: The sixth is a man shedding tears. Tears were running down his cheeks. He is very sad for losing his relatives or sad for his failure.
S10: The seventh is a smiling face. It is easy to see that she is very happy.
S11: The eighth is a gesture of waving hands. They are waving goodbye to people who are around to see them off.
S12: The ninth is a hand stretched out forward with great strength. The boy is trying to stop a tank from entering into his homeland.
S13: The tenth is hands stretched out upward. They are all very cheerful. They are wild with joy; maybe they have just won a game. So we can see that they are cheering for their victory.
T: You have all done a good job. So you see that there are many cases or situations in which body language can convey meanings as well as spoken or written languages. If you want to know more about it, let’s come to Unit 4 Body Language.
Step Ⅲ Practice
T: Look at Page 25.
What are these people communicating?
Step Ⅳ Time for Fun
T: Now let’s play a game in groups of four. One thinks of a situation and asks the others to show some actions using body language. When the one chooses the action that is most likely, it is his or her turn to think of some other situation for the others to show the actions so that the game may go on for a few rounds. Clear?
Ss: Yes. That’s funny!
T: Try to make the situations as interesting and enjoyable as you can. And show the situation as lively as possible. Besides, make sure that everyone has a turn.
Ss: All right.
S1: What are you likely to do if it rains?
(Actions) S2: reads a book;
S3: puts on a raincoat;
S4: cleans the house.
S1: Ok. I think S3 seems the most likely, so it is his turn.
S3: What are you likely to do if the river floods?
(Actions) S1: runs away as fast as he can;
S2: helps the younger or elder to escape as soon as possible;
S4: climbs on to a tree.
S3: Ok. I think S2 seems the most likely, so it is her turn.
S2: What are you likely to do if the house catches fire?
(Actions) S1: fetches some water;
S3: tries to put it out with blooms;
S4: runs away as quickly as he can.
S2: Ok. I think S4 seems the most likely, so it is his turn.
S4: What are you likely to do if you meet with a fierce dog?
(Actions) S1: remains where he is and bends down, looking at the dog;
S3: tries to scare it away with small stones;
S4: runs away as quickly as possible.
S2: Ok. I think S1 seems the most likely, so we all have done a good job.
T: Yes. I couldn’t agree with you. Now, one more group.
Step V Role Play (Speaking task on P67)
T: Now, there’s still a little time left. Let’s come to Speaking Task on Page 67.
Homework
1. Team work: Discuss the importance of body language.
2. Go over the Reading:
篇12:高一物理必修2课件
高一物理必修2课件
1.曲线运动
(1)物体作曲线运动的条件:
运动质点所受的合外力(或加速度)的方向跟它的速度方向不在同一直线.
(2)曲线运动的特点:
质点在某一点的速度方向,就是通过该点的曲线的切线方向.质点的速度方向时刻在改变,所以曲线运动一定是变速运动.
(3)曲线运动的轨迹:
做曲线运动的物体,其轨迹向合外力所指一方弯曲,若已知物体的运动轨迹,可判断出物体所受合外力的大致方向,如平抛运动的轨迹向下弯曲,圆周运动的轨迹总向圆心弯曲等.
2.运动的合成与分解
(1)合运动与分运动的关系:
①等时性;②独立性;③等效性.
(2)运动的合成与分解的法则:
平行四边形定则.
(3)分解原则:
根据运动的实际效果分解,物体的实际运动为合运动.
3.平抛运动
(1)特点:
①具有水平方向的初速度;
②只受重力作用,是加速度为重力加速度g的匀变速曲线运动.
(2)运动规律:
平抛运动可以分解为水平方向的匀速直线运动和竖直方向的自由落体运动.
①建立直角坐标系(一般以抛出点为坐标原点O,以初速度vo方向为x轴正方向,竖直向下为y轴正方向);
②由两个分运动规律来处理
4.圆周运动
(1)描述圆周运动的`物理量
①线速度:
描述质点做圆周运动的快慢,大小v=s/t(s是t时间内通过弧长),方向为质点在圆弧某点的线速度方向沿圆弧该点的切线方向
②角速度:
描述质点绕圆心转动的快慢,大小=/t(单位rad/s),是连接质点和圆心的半径在t时间内转过的角度.其方向在中学阶段不研究.
③周期T,频率f
做圆周运动的物体运动一周所用的时间叫做周期. 做圆周运动的物体单位时间内沿圆周绕圆心转过的圈数叫做频率.
⑥向心力:总是指向圆心,产生向心加速度,向心力只改变线速度的方向,不改变速度的大小.大小
[注意]向心力是根据力的效果命名的.在分析做圆周运动的质点受力情况时,千万不可在物体受力之外再添加一个向心力.
(2)匀速圆周运动:
线速度的大小恒定,角速度、周期和频率都是恒定不变的,向心加速度和向心力的大小也都是恒定不变的,是速度大小不变而速度方向时刻在变的变速曲线运动.
(3)变速圆周运动:
速度大小方向都发生变化,不仅存在着向心加速度(改变速度的方向),而且还存在着切向加速度(方向沿着轨道的切线方向,用来改变速度的大小).一般而言,合加速度方向不指向圆心,合力不一定等于向心力.合外力在指向圆心方向的分力充当向心力,产生向心加速度;合外力在切线方向的分力产生切向加速度.
篇13:高一英语必修的课件
I. Meeting your new Ss
* Getting to know your Ss & introducing yourself to the Ss
* Setting up necessary rules for classroom learning and for homework
II. Topics
* Friends and friendship
* Interpersonal relationships
III. Function
* Agreement
I agree. Yes, I think so. So do I. Me too. Exactly.
No problem. Sure.Certainly. Of course. All right.
You’re right/correct. Good idea.I think that’s a good idea.
* Disagreement
I don’t think so. Neither do I. That’s not right.Yes, but …
I’m afraid not. No way.I’m sorry, but I don’t agree.
Of course not. I disagree.
IV. Grammar
* Direct Speech and Indirect Speech (Part I. Statements and questions)
1. Reporting statements
“I don’t want to set down a series of facts in a diary,” said Anne.
---- Anne said that she didn’t want to set down a series of facts in a diary.
2. Reporting yes-no questions
“Does a friend always have to be a person?” the writer asks us.
---- The writer asks us if a friend always has to be a person.
3. Reporting wh- questions
“What do you call your diary?” Anne’s sister asked her.
---- Anne’s sister asked her what she called her diary.
V. Words and expressions
upset ignore calm concern loose Netherlands German series outdoors dusk thunder entire entirely power curtain dusty partner settle suffer highway recover pack suitcase overcoat teenager exactly disagree grateful dislike tip swap item (32 words)
add up calm down have got to be concerned about
walk the dog go through set down a series of
on purpose in order to at dusk face to face
no longer suffer fromget/be tired ofpack sth. up
get along with fall in love join in(19 phrases)
* survey vet Amsterdam Jewish Nazi Kitty spellbind loneliness Margot gossip secondly (11 words)
VI. Time allotment
1st period – Warming up (P1) & Workbook Listening (P41)
2nd period –Pre-reading & Reading & Comprehension (P2-P3)
3rd & 4th period –Learning about Language (P4-5)
5th period –Using Language (P6 Reading & listening)
6th period–Using Language (P7 Reading & Writing)
7th period–Wb Listening Task & Reading Task (P43-44)
8th period–Writing Task & Project (P46-47)
The 1st period – Warming up & Using language
Goals for the 1st period:
1. Introduce yourself and set up some rules for learning
2. Talk about friends and friendship
3. Learn the new words and expressions:
upset ignore calm concern loose add up calm down have got to
be concerned about walk the dog
Teaching procedures:
Step 1 Beginning
1. Introduce yourself
2. Set up some rules for learning:
Before class: 1) Get into the classroom at the first bell.
2) Get everything and yourself ready for the class.
In class: 1) Follow the teacher closely and work with your mind.
2) Take an active part in classroom learning activities.
3) Take notes and raise questions.
4) Speak English as much as you can.
After class: 1) Finish your homework on time and hand it in as required.
2) Review what you’ve learned in class in time.
3) Preview your lesson as required.
Step 2 Warming up
1. Introduce the topic Friendship. Ask Ss if they have a very good friend and why he or she can be their good friends.
(Collect the adjectives/nouns Ss use to describe their friends on the Bb.)
Supplements:
Poem 1 Friends Poem 2 Auld Lang Syne
By Jill EgglestonBy Robert Burns
Friends care Should auld acquaintance be forgot
Friends share and never brought to mind?
We need friends Should auld acquaintance be forgot
Everywhere!and days of auld lang syne?
For auld lang syne, my dear,
Proverbs: for auld lang syne,
A life without a friend is a life withoutwe’ll take a cup of kindness yes,
a sun. --- French proverbfor auld lang syne.
You can buy friendship with friendship,
but never with dollars.Should auld acquaintance be forgot
--- Unknown and never brought to mind?
A friend is a person with whom I may be Should auld acquaintance be forgot
sincere. With him, I may think aloud. and days of auld lang syne?
--- Ralph Waldo Emerson And here’s a hand, my trusty friend
Real friendship is shown in times of trouble; And gie’s (give us) a hand o’thine
Prosperity is full of friends. We’ll tak’ a cup o’kindness yet
---EuripidesFor auld lang syne.
2. Think: What qualities and behaviors make a good friend?
(a. Let the Ss make a list of 3-5 qualities a good friend should have.
b. Have them work in group of four to collect the list of words.
c. Then ask one from each group to write the words on the Bb.)
3. Have the Ss do the survey in the Sb P1.
4. When they have completed it, have Ss look again at the list on the Bb to see whether it should be revised.
Explanation of each item:
Q1: A: 1 point B. 3 points C. 2 points
This question deals with how thoughtful you are towards others: How much do you value your friend? Would you change the time of the day to go to the cinema to fit in with him/her?
Q2: A: 1 point B. 2 points C. 3 points
This question is concerned with fairness: Is it fair for your friend to borrow something, break it and return it broken?
Q3: A: 1 point B. 2 points C. 3 points
This question deals with your concern for others: Should you make the troubles of your friend more important than your own responsibilities?
Q4: A: 3 point B. 2 points C. 1 points
This question is concerned with responsibilities to a friend. If you are asked to look after something and it is broken or harmed, what should you do?
Q5: A: 0 point B. 2 points C. 0 points
This question is concerned with honesty.
5. Quickly deal with the meaning of the new expressions in this part. We’ll later practice them in Ex 1, 2, 3 in Learning about language on Sb P.4
1) add up: v. to add sth. together
2) upset: adj. sad, unhappy
3) ignore: v. pay no attention to
4) calm…down: v. make sb. calm, comfort sb.
5) have got to …: v. have to do sth.
6) be concerned about: v. be worried about, care about
7) walk the dog: v. exercise the dog
8) loose: adj. not tight
重点词汇用法的学习,例如:
1. add: add ... to;add to; add up; add up to;
Eg. Will you please add some milk to my coffee?
The little baby adds to our enjoyment at the party.
Add up your score and see how many points you get.
Add up these figures foe me, please.
All the money I have in my pocket adds up to $ 125.
2. upset: adj. worried, annoyed; v. cause to worry, to be sad/angry
Eg. I was very upset because one of my friends was rude to me.
His cheating in the exam upset his teacher.
3. ignore: v. pay no attention to; to behave as if you had not heard or seen sb./sth. n. ignorance
Eg. You can’t ignore the fact that many criminals never go to prison.
These are the problems which we can’t afford to ignore.
Sam rudely ignored the inquiry.
He had completely ignored her remark, preferring his own theory.
4. calm: v. calm down
Eg. The mother calmed the baby by giving him some milk.
What the manager said calmed the fears of the works.
We tried to calm him down, but he kept shouting and crying.
Calm down. There’s nothing to worry about.
5. concern: v. concern sth.; be concerned about /with/ for sb. / sth.; n.
Eg. This case concerns the group of people greatly.
What I said at the meeting doesn’t concern you, so don’t worry about it.
Our head teacher is concerned about our study and health all the time.
He has never been concerned about/for what others think of him.
He seemed to be concerned with the case.
Your school work, rather than your private life, is my concern.
My greatest concern is the development of our school.
6. walk the dog: to take a dog for a walk
Eg. He is out walking the dog.
walk sb home/ to a place
It’s late --- let me walk you to the bus stop.
6. If necessary, the T may ask one or two Ss the following questions:
a. What kind of person are you according to the survey?
b. Do you think you can be a good friend to others? And how?
c. What do you think are the basic elements we need to keep our friendship?
Step 3 Listening
Workbook Listening on P41
1. Before you listen, discuss these questions with the class.
1) Do you think it is a good idea to make friends with people from other countries?
(to broaden one’s world outlook; to avoid national stereotypes etc.)
2) What are the advantages of this friendship?
(to practice another language with a native speaker; to learn new ideas and new ways of thinking; to find out more about another country etc.)
2. the 1st Listening of Part 1: Write down what Leslie does in China in one sentence.
(Leslie does some business in China and her company sells buses.)
3. the 2nd Listening of Part 1: Tick the things done by Leslie.
(going out for delicious dinners; visiting a mountain; going to people’s homes)
4. the 1st Listening of Part 2: What does Leslie say about the friends she made in China?
(1) Leslie says that she make friends but they are just business friends because she thinks one cannot make friends on a short visit.
(2) Leslie thinks some of the friends in China may have liked her, but others may try to be nice to her so as to gain a business advantage.
Step 4 Homework
1. Make sentences with the 8 new words and expressions.
2. Prepare and read aloud the rest new words.
The 2nd period – Pre-reading & Reading & Comprehension
Goals for the 2nd period:
1. Have Ss read the text and try their best to understand Anne’s eagerness for friends, friendship, nature and freedom.
2. Get Ss have some knowledge about the Nazi’s cruel deeds towards the Jews during the Second World War.
3. Train Ss’ reading ability of scanning and skimming. Learn to appreciate Anne’s Diary , the classic work.
篇14:高一必修二英语课件
高一必修二英语课件
(1) 课题:
Friendship
(2)教材分析与学生分析:
本单元的中心话题是“友谊”,几乎所有的内容都是围绕这一中心话题展开的。Warming Up部分以调查问卷的形式引导学生了解日常生活中朋友之间发生的真实问题以及解决这些问题的方法;Pre-Reading部分的.几个问题启发学生对“友谊”和“朋友”进行思考,使学生明确不仅人与人之间可以做朋友,日记也可以成为人们的朋友;Reading部分Anne’s Best Friend以日记形式讲述了犹太女孩安妮的故事;Comprehending部分通过连句、多项选择和问答形式帮助学生对课文内容、细节进行更深入的理解; Using about Language 部分教学本课重点词汇和重点语法项目。
(3) 课时安排:
The first period: Speaking: Warming Up and Pre-Reading
The second period: Reading
The third period: Grammar
The forth Period:Listening
The fifth period: Writing
(4)教学目标:
①知识与技能:Talk about friends and friendship; Practise talking about agreement and disagreement, giving advice and making decisions; Use direct speech and indirect speech; Learn to write an essay to express and support an opinion.
② 程与方法:本单元在读前阶段就提出问题,让学生思考是不是只有人与人之间才能交朋友,然后在阅读中通过安妮的日记向学生说明我们也可以与动物及无生命的日记交朋友。在深刻理解、充分训练的基础上,可以再引导学生深入讨论几个与本单元话题有关的问题:1.描述朋友; 2. 结交网友;3. 观点交流;4. 善不善交朋友; 5. 朋友的重要性。
③ 感态度与价值观:学完本单元后要求学生进行自我评价,主要评价自己在本单元中的学习情况。对书中的内容是否感兴趣,有哪些收获,解决了什么问题。使学生加深对友谊、友情的理解,以及如何正确交友,处理朋友之间发生的问题等。
(5) 教学重点和难点:
词汇:add point upset ignore calm concern cheat share reason list series crazy nature purpose dare thunder entirely power according trust suffer advice situation communicate habit
短语: add up calm down have got to be concerned about go through hide away set down on purpose in order to face to face according to get along with fall in love join in
重点语法项目: 直接引语和间接引语的互相转换
难点:Understand the real meaning of friends and friendship;
Discuss the answers to the questions (Reading);
How to teach the Ss to master the usage of Direct Speech and Indirect
Speech(Statement and Questions).
(6) 教学策略:
Discussion, Student-centered vocabulary, learning, listening, pairork, teach grammar in real situation
(7) 教学煤体设计:
A projector and a tape recorder.
(8) 教学过程:
Step IWarming Up and Pre-Reading
Aims
Talk about friends and friendship.
Practise talking about agreement and disagreement.
Step I Revision
Ask some of the students to read his / her composition for the class, describing one of the problems between friends and how it is solved. Then give some comments.
T: Now, let's check up your homework for last class. I'd like some of you to read his / her composition for the class, describe one of the problems between friends and how it is solved.
Step II Warming up
T: / think most of us have some good friends. Do you know why people make friends with one another?
Step III Talking(WB P41)
First get the students to listen to what a Canadian say about making friends. Then ask them to discuss the two questions.
T: Now we're going to listen to what Leslie Clark, a Canadian has got to say about making friends. After listening, please talk about the two questions in groups of 4. Try to use the following expressions.
1 Do you agree with her? 找教案 www.zhaojiaoan.com
2 What do you think of people from foreign countries?
Agreement Disagreement
I think so, I don't think so.
I agree. I don't agree
That's correct. Of course not.
That's exactly my opinion. I'm afraid not.
You're quite right. I don't think you are right.
Step IV Speaking(B P6)
First, get the students to think of four situations among friends in groups of 4 and design a questionnaire to find out what kind of friends their classmates are. Second, try it out on their own group, checking the questionnaire through and adding up their score and see how many points they can get. Ask them to fill in the form prepared before class. Show the instructions and decide what kind of friends their classmates are. Third, ask each student to stand up and walk around the classroom to make a survey on four of other classmates. Show the instructions and decide what kind of friends other classmates are. They can share your questionnaire with one or two other groups and try each other's questionnaires.
At last, show the instructions to help your classmates to know how to improve his or her skills of making good friends with others if necessary.
T: Friends come in many flavors. There are best friends, school friends, fair-weather friends, forever friends and many more. Do you want to know what kind of friends your classmates are? Now let's make a survey. First, please think of four situations among friends and design a questionnaire to find out what kind of friends your classmates are.
1. Your friend borrowed 100 Yuan from you last week and hasn't returned it. You will
A. ask him / her to pay back as soon as possible; or you'll end the friendship.
B. ask him / her to pay back if he / she has.
C. tell him / her not to return it.
2. Your friend said your bad words behind you. You will
A. ask him / her to say sorry to you , or you'll stop your friendship.
B. excuse him / her and forget it.
C. ask others to tell him / her that he/she is wrong.
3. You promised to meet your friend at five o'clock but your parents ask you to do homework at home. You will
A. tell him your parents ask you to do homework at home.
B. tell him / her a lie that you are ill.
C. say sorry to him / her and plan to meet him / her another time.
4. You borrowed a bike from your friend, but you had it stolen. You will
A. buy a new one which is the same as his / hers.
B. just tell him / her you had it stolen.
C. say sorry to him/her and buy him/her an old one
After they finish choosing the answers, show the scoring sheet on the screen.
Instructions:
2-5 Afair-weather friend 找教案 www.zhaojiaoan.com
Only like them when they are happy and popular. If they are feeling down, or if they are having a problem, you don't want to spend time or talk with them. You don't help your friends when they have problems. You are always thinking about yourself.
You should care more about your friends. If you continue to be self-centered and don't consider others' feelings, you won't make more friends and keep friendship for long.
6-11 Aschool friend
You see each other in school. You just study and play with them together in school. You may not know everything about each other. You take things smoothly. You seldom hurt your friends with your benefit considered. You'd better add more affection to your friends. Friendship is about feelings and we must give as much as we take.
12-17 Abest friend
You do everything together with your friends: study, read, watch TV, surf the Internet, play sports and listen to music. If either one has a problem, the other is there to help. You know your friends very well. You understand and yield to each other. You help with each other and improve together. You have a lot of common benefit. Your friendship is good to both of you. You are mutually beneficial.
18-21 Forever friend
You will always listen to your friends and try to help them, even if you disagree or if you are having a problem. Whenever they have any difficulty, you'll try your best to do what you can to help them without hesitation. You devote yourself to your best friends. You are willing to lose what you have, even your life.
篇15:高一物理必修一课件
一、教学内容分析
《力的合成》是人教版《物理》(必修1)第三章第四节的内容。通过本节课的学习,学生将明确两个力同时作用在物体这一问题的处理方法。在这节课的学习中,等效替代的思想在建立概念、寻求合力与分力关系的过程中被深度应用;平行四边形定则是矢量运算普遍遵循的法则,而矢量运算贯穿高中物理始终,用“图形”表示物理量之间关系的方法,对学生而言是一个新方法。因此,该节在教和学两方面都具有承前启后的作用;其涉及的物理研究方法和实验方法在高中物理中具有典型性,并使学生进一步认识到物理实验、物理模型、数学工具在物理学发展过程中的应用;采用自主、合作、探究等新型的学习方式,有助于培养学生的自主探究能力、训练严谨细致的科学态度和精神,提高学生的科学素养,促进学生全面素质的和谐发展。
二、学生学习情况分析
在学习本节课之前,学生已经学习了力、重力、弹力、摩擦力等力的概念,对“力”有了较为深刻的理解和认识;同时,通过位移、速度和加速度等矢量的学习,对“矢量”也有了初步的认识。这为本节课的学习提供了基本的知识储备。然而,脑中根深蒂固的标量运算对学生学习力的合成而言,是一种负迁移,对力进行合成时,照搬标量运算的方法来应付,而矢量运算使用的平行四边形定则,对于学生初次学习而言比较抽象,且涉及几何和三角等数学知识,感觉有难度。学生在初中所学的二力平衡为标量代数运算,要想直接过渡到互成角度的力的合成遵循平行四边形定则的矢量运算,思维阶梯跨度较大,在认知水平上是一次质的跨越,很难要求学生一次转化完成,这些都给本节课的教学带来了困难。
三、设计思想
依据本校实际教学条件和新课程理念,在教学中实施中注重学生自主、合作、探究学习,让学生积极参与、乐于探究、勇于实验、勤于思考,通过多样化的教学方式,帮助学生学习。由于本节课比较抽象,但实验比较直观,易于得到实验结论,我准备采用学生自主探究、合作交流、分组讨论与教师讲授相结合的方式进行教学。主要教学环节如下表:
环节
内容
作用
一
情景创设
建立共点力、合力与分力、力的合成的概念,体验等效替代的思想
二
设问:互成角度的两个分立如何求合力?
提出探究活动的'问题
三
学生探究活动
通过传统实验和DISlab数字实验共同完成
通过探究,得出平行四边形法则
四
实例分析,强化概念
初步应用平行四边形,加深理解
四、教学目标
知识与技能
1.高中物理教学设计——《力的合成》理解合力、分力、力的合成。
2.理解合力与分力的关系是作用效果上的等效替代。
3.掌握平行四边形定则的含义和使用方法,会用它求两个分力的合力。
过程与方法
高中物理教学设计——《力的合成》 1.通过合力与分力概念的建立过程,体会物理学中常用的研究方法──等效替代法。
2.通过探究求互成角度的两个力合力方法的过程,体会逻辑和实验相结合的科学方法。
情感态度与价值观
1.感受科学研究的乐趣和社会价值。
2.体会科学研究中合作、交流的重要性和必要性。
教学重点:
1.合力与分力的概念及其等效替代关系。
2.平行四边形定则及其简单应用。
教学难点:
平行四边形定则的探究过程及其结论。
五、教学用具
1.实验器材:木板、白纸、图钉(若干)、橡皮条、细绳套(两根)、弹簧秤(两只)、三角板、铅笔;
2. 计算机、实物展示台等多媒体辅助教学设备;DIS-lab设备;CAI课件
六、教学流程图(略)
七、教学过程
教学环节
教学内容
设计意图
引 入 新 课
由曹冲称象的故事引入
为学生更好地理解等效替代的思想
通过亲身体验感受合力和分立
学生活动:两个女同学共同提起水桶和一男同学单独提起水桶。
学生通过观察,学会对信息的分析﹑加工
学习
相 关
概 念
结合以上实例,提出下面问题
问题1:两位女同学两个力的共同作用与男同学一个力的单独作用,产生的效果相同吗?高中物理教学设计——《力的合成》
在学生回答的基础上,教师加以分析总结:两个女生的作用效果与一个男生的作用效果相同,因此,力是可以等效的。许多这样的实例就表现在我们身边,稍微留心便会发现。
学生学会对信息归纳总结。
在上面列举的实例的基础上,教师给分力与合力﹑力的合成下定义并板书。
1. 分力和合力:如果一个力的作用效果与另外几个力的共同作用效果相同,这个力就叫做另外几个力的合力,而那另外几个力叫做这个力的分力。
2.合力和分力是一种等效替代的关系。求几个力的合力的过程或方法叫做力的合成
高中物理教学设计——《力的合成》进一步理解“等效替代”思想,为本节实验设计的原理打下基础。
提出问高中物理教学设计——《力的合成》题、猜想与假设
引导学生提出问题:既然合力与分力可以相互替代,那么它们之间存在什么关系呢?数学知识1+1 2是否可用于已知两个分力求其合力呢?
请学生思考并提出自己的猜想。
老师的猜想:合力等于各分力之和?
大部分同学都认为老师的猜想不对,就此反问那你觉得应该是什么关系?你有什么方法推翻我的想法?你的猜想是什么?怎么高中物理教学设计——《力的合成》去验证你的猜想?
敢于猜想和假设,
增强探索意识。
实 验 探 究
让学生思考应如何设计该探究实验。
先投影实验器材:方木板﹑白纸﹑弹簧秤(两个)﹑橡皮筋﹑细绳高中物理教学设计——《力的合成》套(两个)﹑铅笔﹑三角板﹑刻度尺﹑图钉(5个)。[来源:Zxxk.Com] 明确探究问题:
1. 如何求同一直线上的两个分力的合力
2. 如何求相互垂直的两个分力的合力
3. 如何求互成任意角的两个共点力的合力
人教版高一物理必修一课件:匀变速直线运动的速度与时间的关系
一、教材分析
在上一节实验的基础上,分析v-t图像时一条倾斜直线的意义——加速度不变,由此定义了匀变速直线运动。而后利用描述匀变速直线运动的v-t图像的是倾斜直线,进一步分析匀变速直线运动的速度与时间的关系:无论时间间隔t大小, 的值都不变,由此导出v = v0 + at,最后通过例题以加深理解,并用“说一说”使学生进一步加深对物体做变速运动的理解。
二、教学目标
1、知道匀速直线运动 图象。
2、知道匀变速直线运动的 图象,概念和特点。
3、掌握匀变速直线运动的速度与时间关系的公式v = v0 + at,并会进行计算。
教学重点
1、匀变速直线运动的 图象,概念和特点。
2、匀变速直线运动的速度与时间关系的公式v = v0 + at,并进行计算。
三、 教学难点
会用 图象推导出匀变速直线运动的速度与时间关系的公式v = v0 + at。
四、教学过程
预习检查:加速度的概念,及表达式 a=
导入新课:
上节课,同学们通过实验研究了速度与时间的关系,小车运动的υ-t图象。
设问:小车运动的 υ-t图象是怎样的图线?(让学生画一下)
学生坐标轴画反的要更正,并强调调,纵坐标取速度,横坐标取时间。
υ-t图象是一条直线,速度和时间的这种关系称为线性关系。
设问:在小车运动的υ-t图象上的一个点P(t1,v1)表示什么?
学生画出小车运动的υ-t图象,并能表达出小车运动的υ-t图象是一条倾斜的直线。
学生回答:t1时刻,小车的速度为v1 。
学生回答不准确,教师补充、修正。
预习检查
情境导入
精讲点拨:
1、匀速直线运动图像
向学生展示一个υ-t图象:
提问:这个υ-t图象有什么特点?它表示物体运动的速度有什么特点?物体运动的加速度又有什么特点?
在各小组陈述的基础上教师请一位同学总结。
2、匀变速直线运动图像
提问:在上节的实验中,小车在重物牵引下运动的v-t图象是一条倾斜的直线,物体的加速度有什么特点?直线的倾斜程度与加速度有什么关系?它表示小车在做什么样的运动?
从图可以看出,由于v-t图象是一 条倾斜的直线,速度随着时间逐渐变大,在时间轴上取取两点t1,t2,则t1,t2间的距离表示时间间隔t= t2—t1,t1时刻的速度为 v1, t2 时刻的速度为v2,则v2—v1= v,v即为间间隔t内的速度的变化量。
提问:v与t是什么关系?
知识总结:沿着一条直线,且加速度不变的运动,叫做匀变速直线运动。匀变速直线运动的v-t图象是一条倾斜的直线。
提问:匀变速直线运动的v-t图线的斜率表示什么?匀变速直线运动的v-t图线与纵坐标的交点表示什么?
展示以下两个v-t图象,请同学们观察,并比较这两个v-t图象。
知识总结:在匀变速直线运动中,如果物体的速度随着时间均匀增加,这个运 动叫做匀加速直线运动;如果物体的速度随着时间均匀减小,这个运动叫做匀减速直线运动。
分小组讨论
每一小组由一位同学陈述小组讨论的结 果。
学生回答:是一条平行于时间轴的直线。表示物体的速度不随时间变化,即物体作匀速直线运动。作匀速直线运动的物体,v = 0, = 0,所以加速度为零。
分小组讨论
每一小组由一位同学陈述小组讨论的结果。
由于v-t图象是一条直线,无论t选在什么区间,对应 的速度v的变化量v与时间t的变化量t之比 都是一样的, 表示速度 的变化量与所用时间的比值,即加速度。所以v-t图象是一条倾斜的直线的运动,是加速度不变的运动。
学生回答:v-t图线的斜率在数值上等于速度v的变化量v与时间t的变化量t之比,表示速度的变化量与所用时间的比值,即加速度。
v-t图线与纵坐标的交点表示t = 0 时刻的速度,即初速度v0。
学生回答:甲乙两个v-t图象表示的运动都是匀变速直线运动,但甲图的速度随时间均匀增加,乙图的速度随着时间均匀减小。
让学生通过自身的观察,发现匀加速直线运动与匀减速直线运动 的不同之处,能帮助学生正确理解匀变速直线运动。
3、匀变速直线速度与时间的关系式
提问:除用图象表示物体运动的速度与时间的关系外,是否还可以用公式表达物体运动的速度与时间的关系?
教师引导,取t=0时为初状态,速度为初速度V0,取t时刻为末状态,速度为末速度V,从初态到末态,时间的变化量为t,则t = t—0,速度的变化量为V,则V = V—V0
提问:能否直接从图线结合数学知识得到速度与时间的关系式?
知识总结:匀变速直线 运动中,速度与时间的关系式是V= V0 + a t
匀变速直线运动的速度与时间关系的公式:V= V0 + a t可以这样理解:由于加速度a在数值上等于单位时间内速度的变化量,所以at就是整个运动过程中速度的变化量;再加上运动开始时物体的速度V0,就得到t时刻物体的速度V。
4、例题
例题1、汽车以40 km/h的速度匀速行驶,现以0.6 m/s2的加速度加速,10s后速度能达到多少?加速后经过多长汽车的速度达到80 km/h?
例题2、某汽车在某路面紧急刹车时,加速度的大小是6 m/s2,如果必须在2s内停下来,汽车的行驶速度最高不能超过多少?如果汽车以最高允许速度行驶,必须在1.5s内停下来, 汽车刹车匀减速运动加速度至少多大?
分析:我们研究的是汽车从开始刹车到停止运动这个过程。在这个过程中,汽车做匀减速运动,加速度的大小是6 m/s2。由于是减速运动,加速度的方向与速度方向相反,如果设汽车运动的方向为正,则汽车的加速度方向为负,我们把它记为a = 一6 m/s2。这个过程的t时刻末速度V是0,初速度就是我们所求的最高允许速度,记为V0,它是这题所求的“最高速度”。过程的持续时间为t=2s
学生回答:因为加速度
a = ,所以V =a t
V—V0= a t
V—V0= a t
V= V0 + a t
学生回答:因为匀变速直线运动的v-t图象是一条倾斜的直线,所以v与t是线性关系,或者说v是t的一次函数,应符合y = k x + b 的形式。其中是图线的斜率,在数值上等于匀变速直线运动的加速度a,b是纵轴上的截距,在数值上等于匀变速直线运动的初速度V0,所以V= V0 + a t
同学们思考3-5分钟,
让一位同学说说自己的思路。其他同学纠正,补充。
让同学计算。
展示某同学的解题,让其他同学点评。
解:初速度V0= 40 km/h = 11 m/s,加速度a = 0.6 m/s2,时间t=10 s。
10s后的速度为V= V0 + a t
= 11 m/s + 0.6 m/s2×10s
= 17 m/s = 62 km/h
由V= V0 + a t得
同学们思考3-5分钟,
让一位同学说说自己的思路。其他同学纠正,补充。
让同学计算。
展示某同学的解题,让其他同学点评。
解:根据V= V0 + a t,有
V0 = V — a t
= 0 — (—6m/s2)×2s
= 43 km/h
汽车的速度不能超过43 km/h
根据V= V0 + a t,有
汽车刹车匀减速运动加速度至少9m/s2
注意同一方向上的矢量运算,要先规定正方向,然后确定各物理量的正负(凡与规定正方向的方向相同为正,凡与规定正方向的方向相反为负。)然后代入V-t的关系式运算。
五、 课堂小结
六、利用V-t图 象得出匀速直线运动和匀变速直线运动的特点。
七、并进一步利用V-t图推导出匀变速直线运动的速度和时间的关系式。
布置作业
(1)请学生课后探讨课本第3 9页,“说一说”
(2)请学生课后探讨课本第39页“问题与练习”中的1~4题。
篇16:高一英语必修1课件
高一英语必修1课件人教版
必修一
Unit 1 Friendship
单元要点预览(旨在让同学整体了解本单元要点)
词汇
部分 词语
辨析 1. ignore / neglect / overlook
2. cheat / fool
3. calm / quiet / silent / still
4. join / join in / take part in / attend
词形
变化 1. ignore vt. 忽视 ignorance n. 无知 ignorant adj.无知的
2. dusk n. 黄昏; 傍晚 dusky adj.昏暗的; 黑暗的
3. add v. 添加; 增加 addition n. 加, 附加 additional adj. 添加的;附加的
重点
单词 1. upset adj. 心烦意乱的,不安的;不适的 vt. (upset, upset)
2. concern v. 担忧; 涉及; 关系到 n. 担心,关注;(利害)关系
3. settle vt. 安家; 定居;停留vt. 使定居,安家;解决
4. suffer vt.& vi.遭受;忍受;经历
5. disagree vt. 不同意
重点
词组 1. add up合计
2. go through 经历;经受
3. on purpose 故意
4. get along with 与某人相处;(工作的) 进展
5. in order to 为了……
重点句子 1. Mother asked her if / whether she was very hot with so many clothes on.
2. I don’t set down a series of facts in a diary as most people do …
3. … it was the first time in a year and a half that I’d seen the night face to face.
重点语法 直接引语和间接引语 (见语法部分)
语言要点(模块)
Ⅰ.词语辨析 (旨在提供完形填空所需材料)
1. ignore / neglect / overlook
【解释】
ignore 通常指有意不顾,或不理会显而易见的事物。
neglect 侧重指有意的忽略或忽视,也可指粗心与疏忽。
overlook 指因匆忙而疏忽或视而不见。
【练习】用上面所提供的辨析词的适当形式填空
○1We could not afford to _________ such a serious offence.
2). He utterly ________ my warnings and met with an accident.
3). Don’t ________ paying him a visit now and then.
答案: 1). overlooked 2). ignored 3). neglect
2. cheat / fool
【解释】
cheat 主要指盈利的买卖中或游戏竞赛中欺骗人,骗取人的钱等。
fool “愚弄”,指利用人缺乏常识,心理脆弱来欺骗人。
【练习】用上面所提供的辨析词的适当形式填空
1). You may get _________ in that shop.
2). He can’t __________ her. She sees through him every time.
答案: 1). cheated 2). fool
3. calm / quiet / silent / still
【解释】
calm 天气、水、水面(表风平浪静);(指人时)表示镇定自如。
quiet 表“宁静”、“安静”、“寂静”,侧重没有响声,没有噪音和没有动静。指人时侧重性格温和,文静。
silent 表“沉默”、“不发言”、“不说话”,常常表示人不爱说话,沉默无语。
still “不动的”,指人时侧重一动不动,;指物时指完全没有声音,突出静止不动。
【练习】用上面所提供的辨析词的适当形式填空
1). Please stand __________ while I take your photo.
2). Why do you keep __________?
3). Everything was ___________.
4). He remained ___________ in the face of the enemy.
答案: 1). still 2). silent 3). quiet 4). calm
4. join / join in / take part in / attend
【解释】
join 表示参加组织、党派、团体、军队、俱乐部等
join in 表示参加游戏、活动等;join sb. (in sth.) 表(和某人一起)做某事
take part in表示参与、参加讨论、游行、比赛、战斗、斗争、运动、庆祝等
attend 主要指出席、参加会议、婚礼;听讲座、课、报告、音乐会等;上学、教堂
【练习】用上面所提供的辨析词的适当形式填空
1). Can I ___________ the game?
2). Did you ____________ the fighting?
3). He __________ the army last year.
4). A lot of people __________ her wedding.
答案: 1). join in 2). take part in 3). joined 4)attended
Ⅱ.词性变化 (旨在提供语法填空所需材料)
1. ignore vt. 忽视 ignorance n. 无知 ignorant adj.无知的
2. dusk n. 黄昏; 傍晚 dusky. adj.昏暗的; 黑暗的
3. add v. 添加; 增加 addition n. 加, 附加 additional adj. 添加的;附加的
【练习】用括号内所提供词的适当形式填空
1) I can't __________ his rudeness any longer. (ignore)
2) To say you were ________ of the rules is no excuse. ( ignore)
3) We are in complete ___________ of your plans. (ignore)
4) There is ____________ light inside the cave. (dusk)
5) The street lights come on at ____________ and go off at dawn. (dusk )
6) Many words have been ____________ to this edition of the dictionary. (add)
7) They've just had an ____________ to the family. (add)
8) There are _____________ charges. (add)
答案: 1) ignore 2)ignorant 3) ignorance 4) dusky
5) dusk 6) added 7) addition 8) additional
Ⅲ.重点词汇 (旨在提供综合运用所需材料)
1. upset adj. 心烦意乱的,不安的;不适的 vt. (upset, upset)
[典例]
1). Our arrangements for the weekend were upset by her visit. 她一来把我们周末的安排给打乱了。
2). Don't upset yourself -- no harm has been done. 不要难过--并没有造成伤害。
3). He was horribly upset over her illness. 他为她的病而忧心忡忡。
4). The students really upset her. 学生们着实让她烦恼。
[重点用法]
be upset by… 被…… 打乱
upset oneself about sth 为某事烦恼
[练习] 用upset的适当形式填空
1). Is it ______ you, dear?
2). She felt rather ______ on hearing the news.
3). Is it an ______ message?
4). Don’t be ______. It will be OK.
答案: 1). upsetting 2). upset 3). upsetting 4).upset
2. concern v. 担忧; 涉及; 关系到 n. 担心,关注;(利害)关系
[典例]
1). The news concerns your brother. 这消息与你兄弟有关。
2). The boy's poor health concerned his parents. 那男孩健康状况不佳,使他的父母亲忧虑。
3). That's no concern of mine. 那不关我的事。
[重点用法]
as / so far as … be concerned 关于;至于;就……而言
be concerned about 关心
be concerned at / over sth. 为某事忧虑
be concerned in sth. 牵涉到,与……有关,参与
[练习] 用concern的适当形式填空
1). There is an article that _______ the rise of the prices.
2). The children are rather _____ about their mother’s health.
3). Officials should ______ themselves _______ public affairs.
答案: 1). concerns 2). concerned 3). concern … with
3. settle vt. 安家;定居;停留
vt. 使定居,安家;解决
[典例]
1). He settled his child in a corner of the compartment. 他把孩子安顿在车厢的一个角落里。
2). The family has settled in Canada. 这家人已定居加拿大。
3). Both wanted to settle their scores. 双方都愿意捐弃前嫌。
[重点用法]
settle down 镇定下来 settle in 在…定居
[练习] 中译英
1). 都十一点了,她安不下心来工作。
______________________________________________________________________________________
2). 题目这么难,谁能解决?
______________________________________________________________________________________
答案: 1). It’s eleven o’clock now, but she cannot settle to work.
2). Since it is so difficult, who can settle this problem?
4. suffer vt.& vi.遭受;忍受;经历
[典例]
1). Do you suffer from headaches? 你常头痛吗?
2). She's suffering from loss of memory. 她患有遗忘症。
[重点用法]
suffer from/with/for sth 感到疼痛﹑ 不适﹑ 悲伤等; 受苦; 吃苦头:
[练习] 中译英
1).我们在金融危机中损失惨重。
______________________________________________________________________________________
2).他的脚痛得不得了。
______________________________________________________________________________________
答案: 1). We suffered huge losses in the financial crisis.
2). He suffers terribly with his feet.
5. disagree vt. 不同意
[典例]
1). Even friends sometimes disagree with each other. 即便是朋友也有时意见不一。
2). We disagreed on future plans. 我们对未来的`计划产生了分歧。
[重点用法]
disagree with sb/what sb says/sb's decision 不同意某人的观点[某人的话/某人的决定]
[练习] 中译英
1). 罗马的报道与米兰的不符。
______________________________________________________________________________________
2). 他不同意让我早些回家。
______________________________________________________________________________________
Key: 1). The reports from Rome disagree with those from Milan.
2). He disagreed to let me go home early.
Ⅳ.重点词组 (旨在提供综合运用所需材料)
1. add up 加起来
[典例]
1). Add up your scores and see how many points you can get.
把你的得分加起来,看看你能得几分。
2). Tom, what do ten, twenty and five add up to?
汤姆,10,20和5加起来是多少?
[短语归纳]
add (…) to …. (把什么)加入…中
add up to … 加起来是
[练习] 用add的适当形式或构成的词组填空
1). Will you _____ some more students to this project?
2). Small numbers _____ a large one.
3). 50 _______ 50 equals 100.
答案: 1). add 2). add up to 3). added
2. go through 经历;经受
[典例]
1). The country has gone through too many wars. 这个国家经历了太多的战争。
2). She's been through a bad patch recently. 她最近经历了一段困难时期。
[短语归纳]
go after追求,追赶 go ahead前进;请说(做)吧
go by走过,(时间)过去 go along with向前,(与……)一起去
go in for爱好,从事 go out外出;(灯,火)熄灭
go over越过;复习 go up爬上,(价格等)上升
[练习] 用go 构成的词组填空
1). It is wise not to ____ with this plan.
2). Prices ______ a little now. People are happy.
3). Anyway, don’t always_______ at night by yourself.
4). I am tired. I want to _____ now.
答案: 1). go on with 2). go up 3). go home 4). go to bed
3.on purpose 故意,有目的地
[典例]
The boy broke Jack’s window on purpose. He wanted to frighten Jack.
那男孩是故意打破杰克的窗玻璃的,他想吓一下杰克。
[短语归纳]
do sth. on purpose: 故意做某事 on purpose 表示故意地、有企图、有目的地
[练习]用 purpose的相关词汇填空
1). He didn’t do it ______.
2). What was your ____ ?
答案: 1). on purpose 2). purpose
4. get along with 与某人相处;(工作的) 进展
[典例]
1). He is not easy-going. It’s very hard to get along with him 他不是个随和的人,很难相处。
2). How are you getting along with your work? 工作进展如何?
[短语归纳]
get along/on well/ nicely/ badly with 与……相处得好/不好,……进展顺利/不顺利
get away离开,逃离 get down下来;写下,取下
get down to (doing)开始认真干…… get over克服,摆脱
get through通过,做完 get together聚集
[练习] 中译英
1). 你现在和同事相处得好不好?
______________________________________________________________________________________
2). 她已重新获得从前那份工作。
______________________________________________________________________________________
答案: 1). Are you getting along well with your colleagues?
2). She's got her old job back.
6. in order to… 为了……(可置于句首或句中)
[典例]
1). She arrived early in order to get a good seat. 她到得很早, 图的是得个好座位。
2). I agreed to her suggestion in order not to upset her. 我同意她的建议是为了不让她伤心。
[短语归纳]
in order that… 以便……(后跟句子) so that…以便……(后跟句子)
so as to为了……(只能置于句中,不能置于句首)
[练习] 中译英
1. 他早早动身好按时到达。
2. 她拼命干以便能到6点时把一切都准备好。
答案: 1.He left early in order to/so as to/in order that/so that he should/would/might arrive on time.
2. In order to get everything ready by 6 o'clock, she worked hard.
Ⅴ.重点句子 (旨在提供句子结构等所需材料)
1. Mom asked her if (whether) she was very hot with so many clothes on.
妈妈问她穿那么多衣服是不是很热。
[解释] with复合结构:
with + 宾语+ v. –ing / v. –ed / to do / adj. / adv. / prep. phrases
由“介词with+宾语+宾语补足语” 构成的复合结构在句中通常作为状语,表示背景情况,为方式,原因或条件等,另外,该结构也可以作为定语使用。下面简述几种情况:
1) 如果在该结构中的分词表示的动作是由前面的名词或代词发出的,构成主谓关系,该分词用现在分词形式。
2) 如果分词表示的动作与前面的名词或代词构成动宾关系,该分词用过去分词形式。
3) 宾语补足语也可以使用介词短语,形容词或副词来充当。
[典例]
1.with + 宾语 + 副词,如:
The square looks more beautiful with all the lights on (= while all the lights are on).
With his parents away (= As his parents are away), Tom becomes more naughty.
2.with + 宾语 + 介词短语,如:
The teacher came in with a book in his hand (= while a book was in his hand).
The girl looked up with tears in her eyes (= while tears were in her eyes).
3.with + 宾语 + 现在分词,如:
With summer corning (= As summer is corning), the weather is becoming hotter and hotter.
With the teacher standing beside (= As the teacher was standing beside),she felt a bit uneasy.
4.with + 宾语 + 过去分词,如:
With the work done (= As the work had been done), she felt greatly relieved.
With his hair cut (= As his hair has been cut), he looks much younger.
5.with + 宾语 + 不定式,如:
With her to go with us (= As she will go with us), we're sure to have a pleasant journey.
With Mr Smith to teach them English next term(= As Mr Smith will teach them English) , they will be greatly improved in spoken English.
[练习] 中译英:
1. 那房子昨晚发生火灾,结果里面的东西都烧光了。
______________________________________________________________________________________
2. 下学期史密斯先生教他们英语,他们的口语会大有提高。
______________________________________________________________________________________
3. 随着冬天的到来,天气越来越冷。
______________________________________________________________________________________
答案:1. The house caught a big fire last night , with nothing left in it.
2. With Mr Smith to teach them English next term , they will be greatly improved in spoken English.
3. With winter corning, the weather is becoming colder and colder.
2. I don’t set down a series of facts in a diary as most people do … 我不愿意像大多数人那样在日记中记流水帐……
[解释] as引导的从句为比较状语从句,意为“像大多数人那么做”。
as 用作连词,可引导下列状语从句:
1). 引导状语从句,强调主句谓语动词与从句谓语的同时性
As he grew older he lost interest in everything except gardening.
随着他年纪越来越大,他失去了对所有事物的兴趣,除了园艺。
2). 引导让步状语从句,表示“尽管,虽然,即使”(从句需倒装)
Cold as it is, my brother wears only a shirt. 尽管天气冷,我哥只穿了一件衬衫。
3). 引导方式状语从句,表示“以……方式”。
Why didn’t you take the medicine as I told you to? 为什么你没有按我说的服这药?
4). 引导原因状语从句 (=since; because),“由于,因为”。
As you were not there, I left a message. 因为当时你不在那,所以我给你留了便条。
5) 引导比较状语从句。
She is as tall as you. 她和你一样高。
[练习] 中译英
1. 随着年龄的增长我越来越对科学感兴趣。
______________________________________________________________________________________
2. 由于雨下得很大,你最好穿上雨衣。
______________________________________________________________________________________
3. 他学习很努力,但考试还是没及格。
______________________________________________________________________________________
答案: 1. As l get older l get more interested in science.
2. As it is raining hard,you'd better put on your raincoat.
3. Hard as he worked,he failed in the exam.
3. It is/was the…time that… ……第几次……
[解释] that从句中的谓语动词一般用完成时态。
1). It is the first time that he has heard this song.
[练习] 中译英
1. 这是他第二次来中国。
2.这是我第一次举办画展。
———————————————————————————————————————————
答案: 1. It is the second time that he has come to China.
2. It was the first time that I had held an art exhibition.
课文要点(模块)
Ⅰ.课文词汇等填空(旨在复习本课文中的单词拼写和主要词语等)
根据课文内容完成下面语法填空,注意单词拼写和词语用法:
Anne Frank is a 1 (犹太的)girl who lived in Netherlands during the World War II. Her family had to 2 or they would be caught by the 3 (德国的)Nazis. During the time in the 4 (隐匿的)place, Anne set down a 5 (系列)of facts in a diary . Anne made her diary her best friend 6 she could tell everything to and in the diary she showed us 7 she 8 (经历)during the war.
答案:1. Jewish 2. hide 3. German 4. hiding 5. series 6. whom 7. what 8. went through/ experienced
Ⅱ.课文大意概括 (旨在训练用30个单词概括大意的能力)
阅读课文,试着用30来个单词概括课文大意或翻译下面短文。
安妮,一个整日躲在家中的犹太女孩,在二战期间坚持写日记。她把日记作为最好的朋友;在日记中她实现了过上正常的生活的渴望。
The story is about Anne_______________________________________________________________________
______________________________________________________________________________________
答案: Anne , a Jewish girl hiding at home all day round, kept a diary during the World War II . She regarded the diary as her best friend, and in it she revealed her desire for a normal life.
Ⅲ.课文佳句背诵与仿写 (旨在培养对难句的理解和写作能力)
1.【原句】I wonder if it’s because I haven’t been able to be outdoors for so long that I’ve grown so crazy about everything to do with nature. 我不知道这是不是因为我长久无法出门的缘故,我变得对一切与大自然有关的事情都无比狂热。
[模仿要点] 句子结构: wonder +if 表语从句 + so …that从句
【模仿1】我不知道是否因为我的卤莽使得史密夫先生对我这么生气。
_______________________________________________________________________________
答案:I wondered if it was because I was so rude that Mr Smith was so angry with me.
【模仿2】他在想是否因为她的朋友对她很关心所以她的心情才平复下来。
_______________________________________________________________________________
答案:He wonders whether it is because her friends are so concerned about her that she has calmed herself down.
2.【原句】I can well remember that there was a time when a deep blue sky, the song of the birds, moonlight and flowers could never have kept me spellbound. (定语从句) 我记得非常清楚,以前,湛蓝的天空,鸟儿的歌唱,月光和鲜花,从未令我心迷神往过。自从我来到这里,这一切都变了。
[模仿要点] 句子结构: It is/was a time when …There is /was a time when…This/That is/was a time when…
【模仿1】我还记得这对他来说是一个艰难的时期,他遭受到了身心的打击。
_______________________________________________________________________________
答案:I can well remember it was a hard time when he suffered a lot physically and mentally.
【模仿2】在中国历史上,曾经有过一段时期中国鼓励与世界其他国家进行贸易。
_______________________________________________________________________________
答案:In Chinese history, there was a time when China encouraged trade with the rest of the world.
3. 【原句】It was the first time in a year and a half that I’d seen the night face to face. 这是我一年半以来第一次目睹夜晚。
[模仿要点] 句子结构: It is/was the first (second…) time that sb + 现在完成时/过去完成时:这是某人第几次做某事
【模仿1】这是我们第一次面对面地谈论到这件事情。
_______________________________________________________________________________
答案:It is the first time that we have talked about this issue face to face.
【模仿2】这是他第二次参与怎样解决这个问题的讨论。
_______________________________________________________________________________
答案:It was the second time that he had joined in the discussion about how to do with the problem.
单元自测 (模块)
1完形填空
阅读下面短文,掌握其大意,然后从1—10各题所给的A、B、C和D项中,选出最佳选项,并在答题卡上将该项涂黑。
字数:215 完成时间:15分钟 难度:***
The recent milk crisis around the country has seen liquid milk sold by three leading companies contaminated (污染) with melamine (三聚氰胺).
Melamine is a chemical that is usually used to make plastics, but is 1 in the food industry. It was put in the milk to make milk appear rich in protein in 2 tests.
Tests of last Thursday showed that products from 22 of the 109 milk food firms have 3 the quality tests of the General administration of Quality supervision, Inspection and Quarantine ( 国家质检总局). 24 of the 1,202 batches批次 of liquid milk were contaminated. Besides Hebeibased Sanlu Group, the firms whose products are contaminated include such 4 giants as the Yili and Mengniu groups. All the bad milk will be 5 and destroyed.
However, scientists were quoted as saying the contamination level in liquid milk did not pose a big threat to people's 6 . Even milk with the highest concentration of melamine is 7 for a 60-kilogram or heavier adult if he or she drinks up to 2 liters a day.
The administration has ordered a thorough investigation into all the firms with 8 and said quality control officers would be sent to all 1,500 dairy farms in the country to carry out 9 .
So next time you buy milk, take a look at its 10 name.
1. A. banned B. encouraged C. added D. admitted
2. A. quantity B. quality C. blood D. industry
3. A. passed B. refused C. stood D. failed
4. A. sports B. jewellery C. dairy D. medicine
5. A. recalled B. transformed C. reevaluated D. replaced
6. A. sight B. brain C. health D. intelligence
7. A. helpful B. harmful C. safe D. normal
8. A. crimes B. conclusions C. possibilities D. problems
9. A. plans B. inspections C. promises D. orders
10. A. brand B. pattern C. label D. edition
答案
1. A 据下文“被三聚氰胺污染的牛奶在质量检查中是不合格的”可知三聚氰胺是禁止在食物中使用的。
2. B 显然这里是指质量检查。
3. D 据上下文及意境可知,这些奶制品在未能通过质检。
4. C 伊利、蒙牛公司是制奶业界的巨头。
5. A 所有问题牛奶将被回收(recall)和销毁。
6. C 这里是整体而言,对人们的健康不会构成威胁,而不是对人体的某个部位。
7. C 既然对人们的健康不会构成威胁,那就是安全了。
8. D 要检查的当然是有问题的牛奶了。
9. B 派出官员对牛奶场进行检查(inspections)。
10. A 下次买牛奶时,记得看一下所购买的品牌(brand)。
2. 语法填空
阅读下面短文,按照句子结构的语法性和上下文连贯的要求,在空格处填入一个适当的词或使用括号中词语的正确形式填空,并将答案填写在答题卡标号为1-10的相应位置上。
词数:165 完成时间:9分钟 难度:**
Liu Xiang was the first Asian 1 (win) the men’s 110m hurdles at the Olympics in Athens. 2 that he became an idol to the young people.
“I never thought I would run under 13 seconds and break the Olympic 3 .” said Liu Xiang in tears, “I am very excited. I’m proud not just for myself and for Chinese 4 for Asia. My race went 5 (wonderful) from start to finish.” Liu added. “It is 6 amazing experience being the Olympic champion. I want to thank my coach and my friends for 7 their help. I think today we Chinese have showed the world we 8 run as fast as anybody else.”
Since his return from Athens, Liu Xiang 9 (be) at the center of a media circus and he has been to many press appearances and meetings. But Liu thinks 2004 is just the beginning, and he expects to be at his peak in the 2008 Beijing Olympics. Liu said, “For some players, it’s just a job. For me, it’s 10 I love.”
[答案]
本文主要介绍了著名运动员刘翔因夺得110米跨栏冠军而闻名于世。
1. to win 不定式做后置定语。
2. After 刘翔夺得110米跨栏冠军之后,成了年轻人的偶像。
3. record 他打破了记录。
4. but 固定结构。
5. wonderfully 修饰动词应用副词。
6. an 用于元音前。
7. all 他想感激他的教练和朋友们对他的帮助。
8. can 根据句意得知。
9. has been 从句中有since,主语往往用完成时态。
10. what 表语从句的引导词,作love的宾语。
3. 阅读理解
阅读下列短文,从每题所给的A、B、C和D项中,选出最佳选项,并在答题卡上将该项涂黑。
词数:287 完成时间:7分钟 难度:***
Americans are pound of their variety- and individuality, yet they love and respect few things more than a uniform. whether it is the uniform of an elevator operator or the uniform of a five-star general. Why are uniforms so popular in the United States?
Among the arguments for uniforms, one of the first is that in the eyes of most people they look more professional than civilian (百姓的) clothes. People have become conditioned to expect superior quality from a man who wears a uniform. The television repairman who wears uniform tends to inspire more trust than one who appears in civilian clothes. Faith in the skill of a garage mechanic is increased by a uniform. What easier way is there for a nurse, a policeman, a barber, or a waiter to lose professional identity (身份) than to step out of uniform ?
Uniforms also have many practical benefits. They save on other clothes. They save on laundry bills. They are tax- deductible ( 可减税的). They are often more comfortable and more durable than civilian clothes.
Primary among the arguments against uniforms is their lack of variety and the consequent loss of individuality experienced by people who must wear them. Though there are many types of uniforms, the wearer of any particular type is generally stuck with it, without change, until retirement. When people look alike, they tend to think, speak, and act similarly, on the job at least.
Uniforms also give rise to some practical problems. Though they are long-lasting, often their initial expense is greater than the cost of civilian clothes. Some uniforms are also expensive to maintain, requiring professional dry cleaning rather than the home laundering possible with many types of civilian clothes.
1. It is surprising that Americans who worship variety and individuality ___________.
A. still judge a man by his clothes
B. hold the uniform in such high regard
C. enjoy having a professional identity
D. will respect an elevator operator as much as a general in uniform
2. People are accustomed to thinking that a man in uniform ____________.
A. suggests quality work
B. discards his social identity
C. appears to be more practical
D. looks superior to a person in civilian clothes
3. The chief function of a uniform is to ___________.
A. provide practical benefits to the wearer
B. make the wearer catch the public eye
C. inspire the wearer's confidence in himself
D. provide the wearer with a professional identity
4. According to the passage, people wearing uniforms _____________.
A. are usually helpful
B. have little or no individual freedom
C. tend to lose their individuality
D. enjoy greater popularity
5. The best title for this passage would be ____________.
A. Uniforms and Society
B. The Importance of Wearing a Uniform
C. Practical Benefits of Wearing a Uniform
D. Advantages and Disadvantages of Uniforms
答案:
文章第一段提出制服在美国受欢迎的现象,第二段说了一个主要论点——制服的好处,第三段说的是实际 好处,第四段说的是反对的论点——制服的缺点,第五段说的是实际问题:
1.答案是B.第一段第一句yet转折后面就是答案:Hold...in regard和respect是同义转换:
2.答案是久答案对应在第二段,People ...expect superior quality...。认为穿制服的水平更高。D错在混淆了superior的目标,不是人,而是quality,所以不对:
3.答案是D.在第二段最后,提到制服的主要功能是什么:A是实际的好处,而不是主要功能。
4.答案是C,在第四段。制服的一个主要缺点。
5.答案是n文章的主题是讨论了制服的优缺点。
4. 基础写作
你是李萍,请根据下列表格的提示,你用英语写一篇短文,介绍我国2008北京奥运冠军张怡宁的基本情况。
[写作内容]
姓 名 张怡宁 出生年月 1982年10月5日 出生地 北京
经 历 身高 1.68米 体 重 52kg
1. 6岁开始学习乒乓球。
2. 1999年的45届世乒赛显示非凡的实力,仅负于王楠,获得了亚军。
3. 2004的雅典奥运会上夺取了金牌,并在浙江萧山召开的国际世乒赛上又战胜了王楠,成为乒乓球领域的顶尖高手。
4. 2008届北京奥运会的金牌得主。
[写作要求]
1.只能使用5个句子表达全部内容;
2.文中不能出现真实姓名和学校名称。 .
[评分标准]
句子结构准确,信息内容完整,篇章结构连贯。
[写作向导]
1.时态:张怡宁过去参加比赛的经历应该用一般过去时,对她现在的评论应用一般现在时。
2.可用词汇与句型:the 2004 Athens O1ympic Games 2004雅典奥运会,the 45th Table Tennis World Championships 45届世乒赛,the gold medal金牌。
____________________________________________________________________________________________________________________________________________________________________________
答案:
I like to introduce a woman Pingpong player to you. Her name is Zhang Yining, who was born in Beijing and is 1.68 meters tall and weighs 52 kilos, and she began to play table tennis at the age of six. In 1999, she won the second at the 45 th Table Tennis World Championships, only lost to Wang Nan While in the 2004 Athens Olympic Games, she won the first. Moreover she won the women's singles at the ITTF World Cup in Xiaoshan, Jiejiang, where she beat Wang Nan. In fact, she has already become the top of the table tennis field. In the 2008 Beijing Olympic Games, she beat Wang Nan again and got the gold medal.
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