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1、Book 2 Unit 2 The Olympic Games Period 3 Language points in Warming up and Reading (II)编者：李兴兵 修编：毛彦芳导学目标1.学习并掌握词汇 host, responsibility 的用法2.学句型的基本结构及特殊结构并灵活运自主合作探究1. host vt.做东；主办 ；招待 n主人；东道主；(广播或电视节目的)主持人品味典例：Does anyone want to host the Olympic Games？(P10) 会有人想承办奥运会吗？Our host brought in some more
2、wine. 主人又拿了一些酒进来。London is the host city of the 30th Olympic Games. 伦敦是第30届奥运会的主办城市。归纳拓展：host city主办城市 host team主队 guest team客队 hostess n女主人；(广播或电视节目的)女主持人小试牛刀：完成句子 Dont worry，Ill help you to _.不用担心，我帮你招待客人。 _ is a great honor and a great responsibility for a country.对一个国家来说，举行奥运会是一种荣誉和责任。China is_
3、of the 29th Olympic Games.中国是29届奥运会的东道主国家。2. responsibility n责任；职责；责任心；义务品味典例：Its a great responsibility but also a great honour to be chosen. (P10)被选中不仅要承担巨大的责任同时也享有极大的荣誉。Its my responsibility to take good care of my family. 照顾好家庭是我的责任。Now that you are already 18 years old，you should take responsib
4、ility for what you have done.既然你已经十八岁了，你应该对你的行为负责。归纳拓展：a strong sense of responsibility强烈的责任感 take responsibility for sth./doing sth.对负责任responsible adj.有责任的，负责的 be responsible for对负责(担义务)活学活用：完成句子 One should _ what he has done. 一个人应为他所做的负责。 He is a person with _.他是一个有强烈责任感的人。3. Theres as much compe
5、tition among countries to host the Olympics as to win Olympic medals. (P10)国与国之间争取奥运会承办权的竞争就跟争夺奥运奖牌一样激烈。品味典例：Mary is as beautiful a girl as Daisy. 玛丽和黛西是一样漂亮的女孩。His eyes arent quite as blue as they look in the film. 他的眼睛不像在电影里见到的那么蓝。My dictionary is twice as thick as yours. 我的字典是你的两倍厚。归纳拓展：(1) as形容词
6、或副词原级as表示同级比较，意为“和一样”。其中第一个as是副词，第二个as是连词，常用于引导一个比较状语从句，从句中常省略与主句相同的成分。否定句时第一个as可用so代替。(2 ) 当as.as中间有名词时，结构是：as形容词a(n)单数名词as；或asmany/much名词as。(3) 用表示倍数的词作修饰语时，倍数放在第一个as的前面。其结构是：倍数asadj./adv.(原级)as。小试牛刀：完成句子 As for computers，the boy has _ an adult(does)关于计算机，这个男孩知道的知识和成人一样多。 This is _ that one. 这是一本和
7、那本一样有趣的书。 Petrol is _it was a few years ago in China.在中国汽油是几年前的三倍贵。4. replace vt. 取代；替换；代替品味典例：Teachers will never be replaced by computers in the classroom.课堂上电脑永远不会取代老师。Can anything replace a mothers love? 有什么东西能代替母爱吗？They are replacing the old windows with double glazing. 他们正在用双层玻璃窗替换旧窗户。归纳拓展：rep
8、lace sb.as取代而成为 replace sb./sth.with/by 用替换/取代某人/某物take the place of(replace)取代；代替 in place of取代；代替 take place发生小试牛刀：用适当的介词填空 She replaced her husband _ the local teacher. I replaced the old tools _ the new ones.John is ill and I want to know who is going to take the place _him.5. in charge主管，看管品味典例
9、Mr. Green is in charge of this factory. 格林先生管理这家工厂。This factory is in the charge of Mr. Green. 这家工厂由格林先生负责管理。She charged me two dollars for fixing my iPad. 她要我付两美元修理我的平板电脑。The police arrested him and charged him with murder. 警方将他逮捕，并指控他犯有谋杀罪。归纳总结：charge n费用；主管；看管；责任 charge vi.& vt.收费，控诉，要价，指控in char
10、ge of 负责；主管(表示主动) in sb.s chargein the charge of sb.由主管(含被动意义)take charge of掌管；控制 free of charge免费charge(sb.)for sth.为(向某人)收费；要价 charge sb.with(doing) sth. 控告某人(做)某事活学活用：根据句意完成下列句子 An experienced engineer is in charge of this project. （句型转换）This project is _ an experienced engineer2) I will put the
11、children _.我会将孩子们委托你照顾。3) He _the murder, but he refused to admit it. 他被控告谋杀，但是他拒绝承认。6. advertise vt.& vi.做广告; 登广告品味典例：Now you are asked to make a poster to advertise a sporting event. (P13)现在你被要求制作一张海报为一项体育赛事做广告。Some people advertise for someone to look after their children.一些人登广告雇人照顾他们的孩子。If you w
12、ant to sell your house，why not put an advertisement in a newspaper？如果你想卖掉你的房子，为什么不在报纸上登个广告呢？归纳总结：advertisement n广告 advertiser n广告客户；广告商 advertising n刊登广告；广告业advertise for sb./sth.为征求而登广告 put/place an advertisement发布广告活学活用：用advertise的适当形式填空I would like to apply for the job _ in the paper.She looked t
13、hrough the job _ on the wall.From the point of view of an _，television is a wonderful medium.达标检测根据句意要求完成下列句子1. The old furniture should _（代替） the new furniture.2. Getting rid of a bad habit is _a struggle _forming a good one. 摆脱坏习惯就像养成好习惯一样需要艰苦努力的斗争。3. Which country is the_(举办国)of the next Winter Olympic Games?4. You have grown up and you need to take_ for your actions. In my opinion，it is you rather than he should be_ for the accident.(responsible)5. It was _was to blame for the accident.是这个粗心的司机应该。6. The weather was
