Unit7 Section A Grammar focus- 4c课件人教版英语九年级 .pptx

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1、Section APeriod 3 Grammar4c,Unit 7Teenagers should be allowed to choose their own clothes.,Do your parents allow you to watch TV at home? Yes, they do.,I think you may be allowed to watch TV on weekends.But you may not be allowed to watch TV on school days.,Lead In,Do your parents allow you to exerc

2、ise?Yes, they do. You should be allowed to exercise.,Do your parents allow you to choose yourown clothes?No, they dont.,You should be allowed to choose your own clothes.Youre no longer a kid.,Free talk,Look at these rules, use “I think ”,“I dont think”,“I agree/disagree” and “should /shouldnt be all

3、owed to” to express your own ideas.,Rules for Teenagers1.Dont smoke!2.Dont drive!3.Get ears pierced!4.Have a part-time job!,Presentation,Students should be encouraged to raise their hands and wait to speak.,Students must be told not to run or skip in the classroom.,Teachers should encourage students

4、 to raise their hands and wait to speak .,Teachers must tell students not to run or skip in the classroom.,Rewrite the sentences according to the example.2.Parents should encourage teenagers to do social work for their community.Teenagers_.3.Can Lucy do her homework tommorrow instead?Can_?4.Do you t

5、hink we must keep teenagers away from the Internet?Do you think teenagers_?5.Parents should give teenagers chances to make their own decisions.Teenagers_.,should be encouraged (by their parents) to do social work for their community,the homework be done(by Lucy)tomorrow instead,must be kept away fro

6、m the Internet(by us),should be given chances(by their parents) to make their own decisions,4a,keep .away from避免接近， 远离,community社区,make ones own decision 自己做决定,Fill in the blanks with the correct forms of the words in brackets.,Should teenagers_ (ask) to move out when they start working? In many Wes

7、tern countries, teenagers _ (allow) to move out at eighteen. Their parents believe that they should _ (educate) to take care of themselves from a young age. This way, when they _ (start) working they can manage their own lives.,be asked,are allowed,be educated,start,4b,v.教育；教导,v.完成（困难的事）；应付（困难局面）,Ho

8、wever, in most Asian societies, it is not common for teenagers to _ (move) out. Chinese parents believe that it is better for children to live with parents who can _ (take) care of them. But the young should then look after their parents as they get older. That is why many Chinese adults _ (continue

9、) to live with their parents.,move,take,continue,4c.You and your friend are starting an English club. Make a list of rules about what should and should not be allowed.e.g. Members should be allowed to use dictionaries. They should only use English- English dictionaries.,Please work in group and make

10、 some class rules for our class 127.,Group work,You can begin in this way: “After discussion,we all agree that.”,GrammarFocus,Circle the structure of passive voice with modal verbs from these sentences.,1. Many trees should be planted in the mountains. 应该在山上种许多树。2. You can take this book home. （改为被动

11、语态）This book can be taken home (by you). 3. You cant work out this problem very easily. This problem cant be worked out very easily. 4. Must we finish the work at once? Must the work be done at once?,Grammar Focus,【结论】A. 含有情态动词的被动语态的结构为：情 态动词+_+及物动词的_。B. 含有情态动词的主动语态变为被动语态 时，要把主动语态的_变成被动语态的主语。C. 变为否定

12、句时只需要在情态动词后加 _。D. 变为一般疑问句时只需把_提到句首。,be 过去分词,宾语,not,情态动词,Grammar Focus,主语+ should + be + done. “ ” (否定) (一般疑问句) (特殊疑问句) 主语 + can + be + done. “ ”主语 + may + be + done. “ ”主语 +must + be + done. “ ”,某事应该被做,主语+ should + not + be + done.,Should+ 主语+ be + done?,特殊疑问词 + should+ 主语+ be + done?,某事能够被做,某事可以/可能

13、被做,某事必须被做,同义句转换,They should allow us to have part-time jobs. 2. We should allow children to spend time with their friends.,We should be allowed to have part-time jobs.,Children should be allowed to spend time with their friends.,3. The teacher should allow Anna to finish the picture.,Anna should be

14、allowed to finish the picture.,. 按要求完成下列各句，每空一词（含 缩写）。We must do the work right now. （改为被动语态） _ _ _ _ _ right now.,The work must be done,Grammar Focus,2. Teenagers should be allowed to go out with their friends on school nights. （改为否定句） Teenagers to go out with their friends on school nights.,should

15、nt be allowed,3. A book should be read each month. (改 为一般疑问句) _ _ _ _ _ each month?,Should a book be read,They can learn a lot from working.learn意为“学,学会”,后跟名词、动词不定式、从句。learn from后接人表示“向某人学习”,后接表示事物的名词/代词,表示“从某处获得知识,从中学习”。,We should learn from Comrade Lei Feng.我们应该向雷锋同志学习。You can learn a lot from wat

16、ching games.你能从看比赛中学到很多。,【拓展】learnby heart熟记,背诵learn ones lesson from从中吸取教训learnby oneself自学learn about/of了解,知道,主动，主动，主（语）去动；被动，被动，主（语）被动：被动语态看两点，一看关系二看时；关系若为主被动，be字随着时态用；被动语态be字变；过去分词跟后面。,summary,语态,Exercises,.根据句意及首字母提示补全单词1.There is a t baby crying in the room.2.Do you like the p written by Li Ba

17、i?,iny,oems,3.Parents should give teenagers c to make their own decisions.4.Everyone is equal in s.5.Although the project was very difficult,they m it.,hances,ociety,anaged,.根据汉语提示完成句子1.I (遗憾地告诉)you that you havent passed the test.2.He (顶嘴)loudly yesterday.,regret to tell,talked back,3.Please yourse

18、lves (远离)the Internet bar.4.I think we should (我们自己做决定)to finish the work.5.They can a lot (从中学到)working.,keep,away from,make our own decisions,learn,from,III. 选择最佳答案。1. Young trees should _ every year. A. be plantedB. plantedC. plant,A,2. In order to make our city more beautiful, more trees and flo

19、wers _ every year. A. will plant B. should plant C. should be planted,C,3. Thanks to the Internet, different kinds of information _ in a short time. A. can be learned B. has been learned C. can learn D. has learned 4. How often do I need to feed the dog? It _ food every day, or it will be hungry. A.

20、 must give B. must be give C. must be given D. must be gave,A,C,5. I want to borrow the book, but I dont know how long it may _. For two weeks. A. keep B. be borrowed C. borrow D. be kept 6. The child without parents _ good care of by his teachers in this special school. A. is taken B. are taken C. take D. takes,D,A,Homework,Think about a time you did something even though your mom or dad told you not to do it. Share your story with your partner.,