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1、,第 七 讲,初中重点语法突破,新东方 植正洋,情态动词,could,过去时,现在时,情态动词全家福,can,may,might,must,shall,should,need,情态动词,情态动词,1、can/could,Xie could chase Zhang.,Sometimes women can be very difficult.,-Can we take a photo together?-Of course you can.,能力,请求;允许,Can we go back for good?Sorry,we cant.,有时会,可能性,回答,情态动词,1、can/could,能力
2、:能,会,1.-_you swim?-Yes,but Im not a good swimmer.(2009北京)Can B.May C.Need D.Must2.-Kate,_you dance the disco?-Yes,I can.(08福建)A.may B.can C.must D.need,3.-Mary,_you speak Chinese?-Yes,only a little.(07北京)must B.need C.may D.can4.-_your American friend eat with chopsticks?-Yes,but he cant use them we
3、ll.(10山西)A.Can B.Should C.Must,cant/couldnt(不能够;不会),5.Trees _ fight air pollutionThey are natural air conditioners.(10辽宁)Ashould Bmust Cneed Dcan,6.-Would you like to play basketball with me this afternoon?-Id love to.But Im afraid I_.I have much homework to do.(09内蒙古)A.may B.must C.cant D.neednt,7.
4、-Have you seen my glasses?I _find them.-Sorry,I havent seen them.(08湖北)A.cant B.shouldnt C.wont D.mustnt,8.They _ play football last Friday because Simon forgot to bring his football here.(10江苏省)A.could B.couldnt C.cant D.can,情态动词,1、can/could,能力:能,会,cant/couldnt(不能够;不会),请求;允许,-Could I borrow your di
5、ctionary?(1992全国)-Yes,of course you _.A.might B.will C.can D.should,情态动词,1、can/could,能力:能,会,cant/couldnt(不能够;不会),请求;允许,有时会,(2009江苏苏州)It is usually warm in my hometown in March,but it _be rather cold sometimes.A.must B.can C.should D.would,情态动词,1、can/could,能力:能,会,cant/couldnt(不能够;不会),请求;允许,有时会,可能性(否定
6、;疑问),1.-It must be John who is in the office.-Im sure it_ be John.I saw him off at the railway station just twenty minutes ago.(09江苏)A.wont B.mustnt C.cant D.neednt,2.-Whos that girl swimming in the pool?Is it Lucy?-It_ be Lucy.She is sleeping in her bedroom now.(09山东)A.may B.cant C.must D.should,3.
7、-Whos that boy reading in the garden?Is it David?-I t _be David.I saw him in the classroom just now.(08重庆)A.must B.cant C.may D.shouldnt,4.-Mr.Smith must have been to your home this morning.-No,he_,because he didnt know my address.(10江苏省)A.couldnt B.cantC.mustnt D.may not,5.Is Jessica giving us a sp
8、eech this evening?-No,it _be her.She _to Japan.(10山东省)A.mustnt;has gone B.mustnt;has beenC.cant;has goneD.cant;has been,已回,未回,情态动词,1、can/could,能力:能,会,cant/couldnt(不能够;不会),请求;允许,有时会,可能性(否定;疑问),can的否定回答用cant/couldnt,(2009重庆)-Can you play the piano?-Yes I_.I often practice it on weekends.A.neednt B nee
9、d C.cant D.can,情态动词,1、can/could,能力:能,会,cant/couldnt(不能够;不会),请求;允许,有时会,可能性(否定;疑问),can的回答用cant/couldnt,be able to(各种时态 变)can(现在时/过去时),could,过去时,现在时,情态动词全家福,can,may,might,must,shall,should,need,情态动词,情态动词,2、may/might,推测:可能;也许,1.-What would you send to your sister as the Christmas gift?-I havent decided
10、yet.I _send her a handbag.(09四川)A.shall B.may C.must2.-What is your mother going to do this Saturday?-Im not sure.She_ go to see my grandmother.(10四川省)A.canB.mustC.may,情态动词,2、may/might,推测:可能;也许,请求,许可:可以,肯定回答(may/can)否定回答(mustnt/cant),-May I sleep now?-No,you mustnt.,1.-_ I use your ruler,Lingling?-S
11、ure.Here you are.(10广西省)A.May B.Would C.Need D.Must,2.-Dean,I hear youve got a set of Canadian stamps._I have a look?-Of course.Ill fetch them for you.(10山东省)A.MayB.MustC.Should D.Need,3.-May we leave the classroom now?-No,you _.You _to leave until the bell rings.(09黄冈)A.mustnt;are allowed B.dont ha
12、ve to;are supposed C.neednt;arent allowed D.cant;arent supposed,not until(直到才),情态动词,2、may/might,推测:可能;也许,请求,许可:可以,肯定回答(may/can)否定回答(mustnt/cant),能力提升:也许may be(情态v+be)句中maybe(adv)句首,Maybe youll have better luck next time.,He may be a soldier,could,过去时,现在时,情态动词全家福,can,may,might,must,shall,should,will,
13、would,情态动词,过去时,现在时,情态动词,3、must,must do-必须mustnt do-禁止must do-偏偏,I hate people say You must do this,you mustnt do that.If people keep on like this,i must go and do the opposite.,1.-Can I go to the movie,Mum?-Certainly,but you _ be back by ten oclock.(10湖北省)A.can B.may C.might D.must,2.-Can I wear any
14、 clothes I like to school?-No,you cant.You _wear a uniform.(10天津)A.mightB.mustC.willD.would,3.Its the library!So you _know shouting is not allowed here.(10江苏)A.can B.must C.need D.may4.Everyone _go through the security check(安检)when entering the World Expo Park.(10上海)A.canB.mayC.mustD.ought,5.Dont p
15、ut off todays work for tomorrow.I mean,todays work _today.(09河北)may do B.must do C.may be done D.must be done6.-Who is the girl standing over there?-Well.if you _know,her name is Joe.(06甘肃)A.must B.may C.can D.shall,7.You _ smoke.You are only 14 and it isnt allowed.(10湖北省)mustnt B.dont have to C.nee
16、dnt D.wont 8.Its a secret between you and me.You _tell anyone about this.(05福建)must B.can C.mustnt D.neednt,9.You _jump onto a bus while it is moving.Its too dangerous.(09辽宁沈阳)A.may not B.mustnt C.may D.must10.-Can I take the magazines out?-No,sir.They _ out of the reading-room.Its a rule.(10黑龙江)A.n
17、eednt be taken B.cant take C.mustnt be taken,情态动词,3、must,must do-必须mustnt do-禁止must do-偏偏,肯定推测(肯定句),-There is someone knocking on the door.-It must be Mike.,1.You_be tired after playing sports for a long time without a rest.(10四川省)A.must B.need C.cant,2.-Whose exam paper is it?-It _be Li Leis.He alw
18、ays forgets to write his name on it.(08陕西)A.cant B.must C.shouldnt D.may,3.-Susan has brought a large house with a swimming pool.-It _be very expensive.I never even dream about it.(2009江西)A.must B.might C.cant D.shouldnt4.Jill looks so painful.There _be something wrong with her.Oh,dear!Wed better ta
19、ke her to the to the nearest hospital at once.(2007浙江)A.can B.should C.would D.must,情态动词,3、must,must do-必须mustnt do-禁止must do-偏偏,肯定推测(肯定句),肯定回答must否定回答neednt/dont have to,1.-Must I do the work now?-No,you _.You may do it later.(07四川乐山)A.cant B.mustnt C.neednt D.shouldnt 2.Must I be in hospital for a
20、 week,Doctor?No,you _.You can go back home tomorrow.(10湖南省)A.mustnt B.neednt C.must,3.-Mr.Wang,must I come again on Sunday morning to clean the window?-No,you _.I have asked others to do it.(2009广东)A.dont have to B.mustnt C.cant D.shouldnt 4.-Must I _my camera,Lily?-No,you _.Dont worry.Ill take one
21、myself.(09福建福州)A.to take;mustnt B.take;needntB.to bring;neednt D.bring;mustnt,情态动词,3、must,must do-必须mustnt do-禁止must do-偏偏,肯定推测(肯定句),肯定回答must否定回答neednt/dont have to,能力提升must(主观必须)have to(客观不得不无奈而为),I must work hard.,I have to work hard.,could,过去时,现在时,情态动词全家福,can,may,might,must,shall,should,need,情态动词
22、,情态动词,4、shall/should,shall用于第一人称,征求意见should表示义务、责任(应该),Shall we run a red light?,We should obey traffic laws.,1.I dont care what my teachers thinkWell,you_(10苏州市)Acould Bwould Cshould Dmight2.Boys and girls.dont forget your report.It _ today.(10浙江省)A.cant finishB.cant be finishedC.should finishD.sho
23、uld be finished,情态动词,4、shall/should,shall用于第一人称,征求意见should表示义务、责任(应该),能力提升could、should、would、might表更委婉语气,Would you tell me the way to the park?,could,过去时,现在时,情态动词全家福,can,may,might,must,shall,should,need,情态动词,need,实义动词,情态动词,need to do sth,need doing,=need to be done,neednt do sth,无人称和数的变化否定直接在后加not,有
24、人称和数的变化否定要借助 助动词,需要做某事,需要被.(表被动),不需要做某事,But I need to prepare my lessons.,A lot of lessons need preparing/to be prepared.,I dont need to prepare my lessons.,A lot of lessons dont need preparing/to be prepared.,I need not prepare my lessons.,to,I need a rest.,need做情态动词只能用在否定句和疑问句中,Look!Your shirt is
25、so dirty.It_.A.need washing B.needs to wash C.needs washing D.need wash,Its said that trailwalkers need_ before the charity walk.A.a lot of exercises B.exercise a lotC.practicing a lot D.to be trained,36,You need _ the visiting together,but you neednt _ it together.A.to start,to finish B.finish,to s
26、tart C.start,to finish D.to start,finish,The doctor said he _ any help.A.need B.needntC.needed not D.didnt need,n.,实义动词,情态动词,need to do sth,need doing,=need to be done,need do sth,否定直接加not,需要做某事,需要做某事,need,情态动词问答句,-Need I.?,肯:-Yes,you must/need.,否:-No,you neednt/dont have to.,-Need I finish my homew
27、ork on time?-Yes,you must/need.,-Need I finish my homework on time?-No,you need not./dont have to.,-Must I.?,否:No,you neednt.,Must I go with them tomorrow?No,you_.A.mustnt B.shouldnt C.neednt D.cant,否定要借助助动词,肯:Yes,you must,-Must I leave right now?-No,you _.A.may not B.cant C.mustnt D.neednt,Must I f
28、inish the work today?No,you.A.neednt B.cant C.doesnt D.mustnt,The house needs _?A.clean B.cleaning C.to clean D.cleans,to be cleaned,Its Sunday morning.We _get up early.A.don t need B.don t have to C.haven t to D.needn t to,-I was told to be here before 7 oclock.-Oh,you _.Im sorry for not telling yo
29、u that we have changed the plan.A.must B.cant C.may D.neednt,dont have to,=,Must we clean the room right now?No,you.You_clean it after lunch.A.neednt;may B.neednt;must C.mustnt;can D.mustnt;may,Attention please!Everyone here _ a raincoat,because the weather forecast says it is sunny today.(苏州市中考英语模拟
30、试卷)A.doesnt need take B.needs to take C.neednt take D.neednt to take,The problem has been solved.It_ any more.(景范模考)A.needs discussing B.needs to be discussed C.needn t being discussed D.doesn t need discussing,dare:敢,All the children knew who broke the window,but they _point out.A.darent B.darent t
31、o C.dare D.dare to,dont dare to,总结,need,can/could,Thank you!,Thank you,Thank you,Thank you,Thank you,Thank you,Thank you,Thank you,Thank you,Thank you,Thank you,Thank you,Thank you,Thank you,Thank you,Thank you,Thank you,Thank you,Thank you,Thank you,Thank you,Thank you,Thank you,Thank you,Thank you,Thank you,Thank you,Thank you,Thank you,Thank you,Thank you,Thank you,Thank you,Thank you,Thank you,Thank you,Thank you,Thank you,Thank you,
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