九年级英语Unit7含情态动词的被动语态.ppt

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1、因而感到兴奋的 be excited about拍很多照片 take a lot of/lots of photos唱歌给我听 sing to me 待在我身边 stay by my side 给我食物和温暖的臂膀入睡give me food and warm arms to sleep in 在田野里穿梭 run through the field,Phrases review,确信make sure使我远离危险 keep me from danger给我拥抱give me a hug扶我起来 lift me up 咳嗽得厉害 cough badly大声地回嘴 talk back loudl

2、y观看恐怖片 watch scary movies和朋友外出go out with friends,Review sentences,当我摔倒受伤的时候，她抱着我扶我起来。现在我长大了，回想起那些时光。吃了那个冰激凌后，我咳嗽了好几天，看了那个恐怖片后我做噩梦了，和朋友外出晚回后我上学迟到了。我后悔顶嘴，没有听妈妈的。,When I fell and hurt myself,she gave me a hug and lifted me up,Now Im an adult,thinking back to those times.,I coughed for days after eatin

3、g that ice-cream。And had scary dreams after watching that film.I was late for school from staying out past ten.,I regret talking back,not listening to Mom.,语法学习,含情态动词的被动语态,含情态动词的被动语态,常用的情态动词有：,can,could(能；会),may;might(可以)must(必须),should(应该),will;would(愿意)have to(必须；不得不),had better(最好做),can/could mus

4、t should may/might had better have to,情态动词+be+过去分词,be done,结构,情态动词+not+be+过去分词,can/could must should may/might had better,not be done,否定式,情态动词+主语+be+过去分词,Can/Could Must Should May,+主语 be done？,一般疑问式,疑问词+情态动词+主语+be+过去分词,can/could must should may/might,+主语 be done？,疑问词,特殊疑问式,主动句变被动句的步骤与其它情况相同。,We shou

5、ld allow teenagers to watch TV on Sunday.,Teenagers should be allowed to watch TV on Sunday(by us).,People may catch fish in the river.,Fish may be caught in the river(by people).,1.My mother can cook delicious meals.Delicious meals can be cooked by my mother.2.Students will use these textbooks next

6、 term.These textbooks will be used next term.,3.You should water trees often.,Trees should be watered often.,4.You must not plant trees in very dry earth.,Trees must not be planted in very dry earth.,1.I can finish the work.The work can be finished by me.一般问句：Can the work be finished by you?,2.We sh

7、ould plant many more trees.,Many more trees should be planted by us.,一般问句：Should many more trees be planted by us?,Teenagers should be allowed to drive the car.,3.Parents should allow teenagers to drive the car.,一般问句：Should teenagers be allowed to drive the car?,Trees must be watered every day.,4.Th

8、ey must water trees every day.,一般问句：Must trees be watered every day?,Sixteen-year-olds should be allowed to drive.(改为否定句),Sixteen-year-olds shouldnt be allowed to drive.,I think the work should be done at once.(改为否定句),I dont think the work should be done at once.,1.The flowers _often.A.must be water

9、 B.must be watered C.must watered D.must water2.The books may_ for two weeks.A.be kept B.be borrowed C.keep D.borrow3 The broken bike_ here by Mr Smith.A.can mend B.can mended C.can be mend D.can be mended4.Young trees should _ every year.A.be plantedB.planted C.plant D.are planted,Grammar Focus,No,

10、I dont agree with this.Teenagers are too young to make their own decisions.,I disagree.They can learn a lot from working.,If you dont use a flash,then it may be OK.,Do you think we may be allowed to take photos if we dont use a flash?,4a Rewrite the sentences according to the example.1.You must clea

11、n your bedroom every day.Your bedroom must be cleaned every day.2.Parents should encourage teenagers to do social work for their community.Teenagers _ _.3.Can Lucy do her homework tomorrow instead?Can _ _?,should be encouraged(by their parents)to do social work for their community,the homework be do

12、ne(by Lucy)tomorrow instead,n.社区，社团,4.Do you think we must keep teenagers away from the Internet?Do you think teenagers _?5.Parents should give teenagers chances to make their own decisions.Teenagers _ _,must be kept away from the Internet,should be given chances to make their own decisions.,keepawa

13、y from 避免接近，远离,n.机会，可能性,自己做决定,Should teenagers _(ask)to move out when they start working?In many Western 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

14、 their own lives.,4b Fill in the blanks with the correct forms of the words in brackets.,be asked,are allowed,be educated,start,v.教育；教导,v.完成；应付,However,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

15、 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)to live with their parents.,move,take,continue,n.社会,A:Members should be allowed to use dictionaries.B:Yes,but they should only use English-English dictionaries.,4c

16、 Pairwork You and your friend are starting an English club.Make a list of rules about what should and should not be allowed.,单项选择He _ late to watch the football match till midnight,so he is sleepy today.A.woke up B.stayed up C.put up D.got up2.Im allowed to go out with friends at night,but I have to

17、 be home _ 10:00 pm.A.in B.on C.by D.at,B,C,按照要求完成下列句子,每空一词。1.That boy is fourteen years old.(同义句改写)He is _ _ _.2.Many college students work part-time during holidays.(同上)Many college students _ _ _ during holidays.3.In my opinion,you shouldnt do that.(同上)_ _ _ you should do that.,a fourteen-year-ol

18、d boy,have part-time,jobs,I dont think,4.I took off my clothes and wanted others to wash them for me.(同上)I took off my clothes and wanted to _ _ _.5.The boy is too young to go to school.(同上)The boy is _ _ _ _ go to school.6.He slept very late last night.He studied.(合并成一句)He _ _ _ last night.,get,the

19、m washed,not old enough to,stayed up studying,7.I dont like staying at home.I like going out to play with my friends.(同上)I like going out to play with my friends _ _ _ at home.8.Jack usually gets up at six oclock.His brother also does that.(同上)Jack usually gets up at six oclock,and _ _ _ _.,instead,of staying,so,does his brother,