情态动词中考英语专题复习课件.ppt

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1、关于情态动词中考英语专题复习1 1第1页，此课件共27页哦 The basic uses of Modal Verbs 6、Dare 7、Need 8、ought to 9、三点说明、三点说明 10、典型错误典型错误 1、Can/could 2、May/might 3、Must 4、Shall/should 5、will/would 第2页，此课件共27页哦1.Can 1.表示能力 The parrot can speak three languages.2.表示允许 Can I borrow the book from the library.3.表示可能性 Shanghai can be

2、very cold in March.Could 过去式；语气更委婉2.Can 与 be able to1.Can 表示习惯能力，表示习惯能力，2.而而be able to表示经过努力而做成了某事。表示经过努力而做成了某事。3.2.在否定结构中，二者可以互换。在否定结构中，二者可以互换。3.can./could+have+p.p1.在否定、疑问句中表示在否定、疑问句中表示“对过去发生行为对过去发生行为 的可能性猜测。的可能性猜测。2.在肯定句中表示在肯定句中表示“本来可以做而未做本来可以做而未做”1.The door was locked.She couldnt have been at ho

3、me.2.You could have been more careful.第3页，此课件共27页哦1.May 1.表示可能性2.表示允许3.表示祝愿Might 过去式；语气更委婉2.may/might+have+p.p1.在否定、肯定句中表示对过去动作的推测在否定、肯定句中表示对过去动作的推测 “也许是也许是”2.Might+have+p.p表示虚拟，表表示虚拟，表“劝告、责备之意。劝告、责备之意。”Eg.1.She may be still waiting for us.2.May I come in?3.May you have a happy holiday.Eg.1.He might

4、 have spoken to her yesterday.2.You might have told me earlier.土豆-服装 第4页，此课件共27页哦1.Must 1.表示肯定的猜测表示肯定的猜测,但只用于肯定句，但只用于肯定句，2.而而mustnt 表示表示“禁止、不准禁止、不准”2.Must、have to 与have got to1.Must表示主观表示主观2.Have to表示客观需求表示客观需求3.Have got to 多见于口语多见于口语3.must+have+p.p对过去事情的肯定猜测。对过去事情的肯定猜测。Eg.The road id wet.It must ha

5、ve rained last night.第5页，此课件共27页哦1、Shall/should 1、第一、三人称疑问句中表示、第一、三人称疑问句中表示“请求请求 或征求对方意见。或征求对方意见。Eg.Shall I get you a cup of coffee?2、第二、三人称陈述句中、第二、三人称陈述句中表示命令表示命令/警告警告威胁威胁“该回必须该回必须”2、shall/should +have+p.p ought to表示本应该做而未做。表示本应该做而未做。should 过去式 语气更委婉Eg.You should have been five minutes ago.第6页，此课件共

6、27页哦Will/would 1、表示意愿、表示意愿 Ill try my best to overcome the difficulty.2、表示意图、表示意图What will you do?3、表示请示、表示请示 Will you help me to put these books in order?4、表示习惯动作、表示习惯动作She will sit for hours without saying a word.第7页，此课件共27页哦1、情态动词用于否定、疑问句；条件从句中。、情态动词用于否定、疑问句；条件从句中。eg.1.Dare you go here alone?2.Ho

7、w dare you do such foolish things?3.I wont allow you to swim in the river,even if you dare do it.Dare/dared2、做实意动词后加不定式。、做实意动词后加不定式。eg.I have never dared to tell him about it.第8页，此课件共27页哦Need/needed 1、情态动词用于否定句，疑问句。2、实意动词用法似dare,用作不定式。3、need+not+have+p.p 表示“本来不需要做而做了。第9页，此课件共27页哦Ought to 1、其否定式为、其否定

8、式为ought not to2、ought to+have+p.p 表示本来应该做而没有做到。表示本来应该做而没有做到。Eg.You ought not to have cut away the trees around the old building.第10页，此课件共27页哦三点说明三点说明1、情态动词+v 表示对现在或将来现在或将来动作的猜测。情态动词+have+p.p表示对过去过去动作的猜测。2、情态动词的过去式与原形相比，多点礼貌，少点冒昧，语气更为委婉。情态动词在一般疑问句中的回答：Can you sing?May I come in?Must I hand in the boo

9、k now?Need I finish it now?Yes,I can.No,I cant.Yes,you may.No,you mustnt.Yes,you must.No,neednt/dont have to.Yes,you must.No,you neednt.第11页，此课件共27页哦典型错误典型错误典型错误典型错误1.He mustnt be in the classroom.()Cant2.You might leave the bag on the bag.()might have left3.You must have seen the film last week,hav

10、et you?()didnt you 4.Li ming must have been to Japan,didnt he?()hasnt he第12页，此课件共27页哦13131.-There were already five people in the car but they managed to take me as well.-It _a comfortable journey.()A.cant be B.B.shouldnt beC.mustnt have been D.couldnt have beenD第13页，此课件共27页哦14142.Johnny,you _play w

11、ith the knife,you _hurt yourself.()A.wont;cant B.mustnt;mayC.shouldnt;must D.cant;wouldntB第14页，此课件共27页哦15153.The fire spread through the hotel very quickly but everyone _get out.()A.had to B.B.wouldC.could D.was able toD第15页，此课件共27页哦16164.-When can I come for the photos?I need them tomorrow afternoo

12、n.-They _be ready by 12:00.()A.can B.shouldC.might D.need B 第16页，此课件共27页哦17175.With so much work on hand,you _to see the game last night.()A.mustnt go B.B shouldnt goC.C.could have goneD.shouldnt have goneD第17页，此课件共27页哦18186.They are disappointed at the English party.They say that it _better organiz

13、ed.()A.A.had been B.B.B.had to beC.C.C.must have been D.D.D.could have beenD第18页，此课件共27页哦19197.She must have forgotten about the class _?()A.doesnt she B.B.mustnt sheC.hasnt she D.won t sheC第19页，此课件共27页哦20208.See whos there!_ it be Mary?A.May B.MustC.Can D.willC第20页，此课件共27页哦21219.Jenny _with him at

14、that time,for I was having dinner with her in my home.()A.A.cant have been B.B.B.mustnt have beenC.must be D.may be A第21页，此课件共27页哦222210.Toms father promised,“You _have a new computer if you pass the coming examination,”()A.can B.B.should C.C.shall D.D.mayC第22页，此课件共27页哦232311.-Did you walked home by

15、 yourself last night?-Yes,I did.But I think I _.()A.A.neednt B.B.B.shouldntC.may not have D.neednt haveD第23页，此课件共27页哦242412.-Would you change this bucket for another?It _ hold water.-OK.Im really sorry.A.wont B.cant C.didntD.doesntA第24页，此课件共27页哦2525n n13.You ought to have helped him with his English,_you?n nA.wont you n nB.ought not youn nC.shouldnt youn nD.wouldnt youC第25页，此课件共27页哦262614.-I though I _something burning.()-Really?A.smelled B.B.was smellingC.could smell D.might smellC第26页，此课件共27页哦感感谢谢大大家家观观看看第27页，此课件共27页哦