Module 12 Save our world导学案.docx

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1、Module 12 Save our worldUnit 1 If everyone starts to do something, the world will be saved.I .预习目标：1.掌握本单元pollute , recycle, hopeless等单词和短语。（重点）2.能读懂有关环保的日常对话，获取正确信息II .预习过程:A.自主预习，读课文找到下面单词或短语。1. protect v. 保护不受伤害2. save v. 节约能源 3. waste v.n.It,s a waste of money.4. pollute v.-n.5. cause v.n.6. col

2、lect v. 7. recycle v.n.回收中心8. danger n.-adj. 9. 担心10. fight v. 11. think of12. 这么多厂13.做.没用r14. little(比较等级15. hope v.-a.有希望的 a.没希望的B.阅读对话，完成笔记in Activity 3C.导学导练l.Ifs no use talking about things we can,t do.谈论我们不能做的事情是没有用的。It,s no use doing sth.= There,s no use (in) doing sth.做某事是没有用的。其中 it 是形式主语,真正

3、的主语是动名词短语。It is no use crying over spilt milk.覆水难收。(谚语)即学即练：1)back to one,s lost youth.光回忆失去的青春没用2) It is no arguing with Bill because he will never change his mind.A. use B. help C. time D. way2. That means less waste这意味着更少的浪费。less作形容词，意为“较小的;较少的。less是little的比较级，可用来修饰不可数名jo He spent less time doing

4、 the experiments.他做实验花的时间较少拓展：less也可修饰形容词或副词，意为“较少；更少”。The film is less popular than it was in the past.这部电影不如过去那么受欢迎了。辨析：fewer与less的区别词条原级词义用法例句fewerfew更少的修饰可数名词复数There will be fewer trees in the future.将来的树木会更少lesslittle更少的；更小的修饰不可数名词She has less money than me .她的钱比我的少即学即练:2） To protect our enviro

5、nment, we should try to save energy and produce pollution.A. more less B. less more C. more fewer D. most least3. Though pollution is heavy now, I don,t think it,s hopeless.尽管现在污染很严重但我认为它不是没有希望。hopeless作形容词,由hope+后缀-less”构成,意为“无望的。反义词是hopeful,充满希望的归纳：常见的加后缀less构成的形容词-less是形容词后缀,可加在一些名词之后,表示“无，没有care

6、less粗心的useless无用的fearless无畏的homeless无家可归的即学即练：3)根据句意及英语提示完成单词He failed the exam again, so he felt really(with no hope) about the future.4) He is so c that he makes so many mistakes, (care)D.课堂巩固：Pollution is our great e, we have to f it. Pollution from factories is a d toour health, and may even k p

7、eople. If the rivers are p, farmers can,t use them fortheir crops. And the cars on the roads use too m oil and c too much pollution, too.We all need a h environment, but we produce w every day. How can we do toprotect it?Module 12 Save our worldUnit 2 Repeat these three words daily: reduce, reuse an

8、d recycleI.预习目标：1、掌握本单元单词和短语。(重点)2、能利用构词法理解一些生词的意思。II.预习过程:A.自主预习，读课文找到下面单词或短语。1.走着去上学 2.随身携带某物 3.请求4.怎么处理?5 .分开； 分隔 v.把.分成.6 .扔掉；丢弃.7.对.有害8. repeat 9. reduce 10. 瓷器 n.11. plastic2.尽可能的13. repair (同义词)/14. change v.n. change .into.15. rapid16.采取措施 17. tons ofB.分段阅读，回答问题：What does 44reduce reuse/ rec

9、ycle, mean? What should we do?C.导学导练：1. And what do you do with the bottles when they are empty ?当它们空 了 的时候你如何处理那些瓶子。do with是固定短语，意为“对待;处理;应对“，常与what连用。其同义短语是how .deal with。我不知道他们如何处理这个问题。I don,t know what the do with the problem. = I don,t know how they deal with the problem.即学即练： What are you goin

10、g to the money?A. do with B. doing with C. deals with D. deal with2. Do you divide the waste into things to recycle and things to throw away?你将废物分成要回收的和需丢弃的两类吗。D divide是动词，意为“分开;分隔”，是指把一个整体分成若干部分。常用短语divideinto，意为“把分成”。2)throwaway是动副短语，意为“扔掉；丢弃”，后接代词作宾语时，代词须放在短语中间 o We have to throw away some things

11、 because they arc bad to us.即学即练：Please the apple four pieces.请把这个苹果分成四块 不要到处乱扔垃圾。 rubbish everywhere.3. We all need a healthy environment, but we produce waste every day, and it is harmful to our environment.我们都需要一个健康的环境，但我们每天都在制造垃圾，垃圾对我们的环境有害。be harmful to，意为“对.有害”,to是介词,后接名词、代词或动名词,相当于do harm to/

12、be bad for o其反义短语为be good for,意为“对有好处”。即学即练： Watching TV too much your eyes.看电视太多对你的眼睛有害。4. Recycle means uchange things into something else to be reused v .再循环是指“把某些东西变成其他东西来再次使用”。changeinto，意为把变成，使变为，相当于turninto。change是动词，意为“改变”。The magician changed the pen into a book.这个魔术师将这支钢笔变为一本书。即学即练: 这种新款面包

13、机可以将大米变成可口的面包。The new bread-making machine can rice delicious breadA.根据所学内容,以“Save the world”为题，写一篇保护环境的短文。弓I出话题的重要性） We all needBut we.it.How？ J保护环（保护环境的做法H 1 First,.Second,Third”.；、t r：思路:表达期望lfwe our world will Module 12 Save our worldUnit 3 Language in useI .预习目标：*1.掌握掌握前缀、后缀构词法。2.写一篇与节约能源、保护环境相

14、关的文章。II .预习过程:A.导学导练It was impossible to clean up the whole river in such a short time.在这么短的时间内把整条河清理干净是不可能的。clean up是固定短语，意为“弄干净；清理。cleanup是“动词+副词”结构的短语，后接代词作宾语时，代词须放clean在up与之间。Lucy, you put your school things everywhere. Please clean them up.露西，你到处乱放学习用品。请把它们收拾干净。即学即练Your bedroom is too dirty. Pl

15、easeA. clean it up B. clean up it C. clean up D. have cleanB.语法规律总结一、合成词1 .名词+名诃2 .动词+名词3 .形容词+名词4 .介词+名词5 .副词+名词volley +ball = voeyba（排球）play + ground =playground（操场）short + hand = shorthand（速记）over + coat = overcoat （大衣）out + side = outside（夕卜面）构词法sun + light =sunlight（阳光）pick + pocket = pickpocket（扒手）loud + speaker = loudspeaker（扬声器）after + noon =aftemoon（午后）down + stairs = downstairs （楼 卜）6动名词