高中英语语法-情态动词.doc

高中英语 语法篇内容：情态动词A. 教学目的:复习高考常见的情态动词的重要考点B. 教学过程情态动词的重点考点表示“能力”“许可” 的 can/couldmay/might表示能力, 用can/could意思是“能够”在肯定句中,could只表示过去能做某事，但不一定做到了，而was/were able to指过去实际上能做到了。注意：can not.enough can not( never) too 的意思。A computer_ think for itself; it must be told what to do.A. cant B. mustnt C. may not D. might notThe fire spread through the hotel very quickly but everyone _get out.A. had to B. would C. could D. was able toYou can_careful while crossing the street.A. never be B. not too C. ever be too D. never be too表示许可时用may/might ,can/could 都可以，但在问句中用could?或might？ 以使口气委婉客气，其肯定回答要用can或may或其他方式。其否定回答用mustnt表示禁止，不许可。或其他方式。-Could I call you by your first name? -Yes, you_A. will B. could C. may D. mightJohnny, you_ play with the knife, you_ hurt yourself.A. wont/cant B. mustnt/may C. shouldnt/must D. cant/shouldnt-May I take this book out of the reading room?-No, you . You read it in here. （陕西卷）A. mightnt B. wont C. neednt D. mustnt表示推断的canmaymust都可用在肯定句中。注意语气must“一定”，语气最肯定may“可能”语气不肯定，might/could更不肯定。can 表客观上的可能性，意思是“随时会”“有时可能”,题干中会用sometimes, at times, at any time 暗示。may well很可能，极有可能，表示猜测。当表示猜测时，Eg. He must be in his office, as he is always busy with his work.Eg. Tom said that the shirt was not his, but could be Henrys.Helen _ go on the trip with us but she isnt quite sure yet. （安徽卷）A. shall B. must C. may D. canMary is in poor health. She _（可能）be ill at any time.(全国)Lizawell not want to go on the tripshe hates traveling.A. will B. canC. mustD. may在否定句中，只能用can和may. cant“不可能”may not“可能不”Michael_ be a policeman, for hes much too short.A. neednt B. cant C. should D. may（高考英语大纲全国II卷）Im afraid Mr. Harding _see you now . Hes busy.A. cant B. mustnt C. shouldnt D. neednt 在疑问句只能用can/could （可能） he be very busy now?Where （可能）she be now?-My English-Chinese dictionary has disappeared .-Who _have taken it?A. should B must C could D. wouldneedmust与have to “需要”区别：need do sthneed doing=need_must“必须”“一定”Must sb.do sth?Yes, must.No, neednt(=dont_)“偏要”“一定要”（广东) -Must he come to sign this paper himself?-Yes，he.A. need B. mustC. mayD. will（北京）In crowded places like airports and railway stations, youtake care of your luggage.A. can B. may C. mustD. will-May I smoke here?-If you _,choose a seat in the smoking section.A. should B. could C. may D must（全国卷）John, look at the time. _ you play the piano at such a late hour？ A. Must B. Can C. May D. Needshall用于第一,三人称问句中，征求对方的意见。用于第二、三人称陈述句：警告、命令、允诺、威胁等。选项中不能宜选shouldnt.按law, rule, regulation, sign, agreement, document 等须做的事。_(要不要)I/she show him in?If you wont do as I tell you, you _ go to the dance.A. wont B. shant C. shouldnt D. mustntYou_(可以) have two days off if you finish the task today.（江苏卷）-I havent got the reference book yet, but Ill have a test on the subject next month. -Dont worry. You_ have it by Friday.A. could B. shall C. must D. may （重庆卷）“The interest(利息）_ be divided into five parts, according to the agreement made by both sides，” declared the judge. A. may B. should C. must D. shallshould 劝告、建议、命令、应该做、道义上的责任。 用于虚拟语气,表示“惊讶”，有“竟然”“居然”意思;或表必要，重要，自然，遗憾等。（句型如右） 用于虚拟语气，表建议，命令，要求类的名词性从句中。 虚拟语气中还表“万一” should用于表示推测，表示一种按情理该发生的事句型：It is strange/necessary/important/ natural /a pitythat sb should do sthEg. It is strange /a surprise that a gentleman like you should be rude to a little girl.The mans suggestion is that the boy _ more speaking.A. must do B. should do C. would do D. doesIf it should snow together, what would we do ?They set off very early and they be there now, as it isnt very far from here. A. need B. shall C. should D. mustwill/would 二人称问句中表请求：“你/你们做某事好吗？would比will委婉客气。Would /Will you pass me the book on the desk?will/would现在或过去意志、愿望和决心。I will never do that again. They asked us if we would help us with money againwould过去反复发生的动作意思是“过去常做某事”或表示过去某种倾向。During last summer vacation he would visit me every week.He put medicine on the wound, but the wound would not heal.（伤口老是不能愈合）cannot/couldnt+ have done：表示对现在或过去行为的否定推测。“不可能做了某事”- There were already five people in the car but they managed to take me as well.- It _ a comfortable journey.A. cant be B. shouldnt beC. mustnt have been D. couldnt have been You _her in her office last Friday, because shes been out of town for two weeks.A. neednt have seen B. might have seen C. must have seen D. couldnt have seenmay(might)+ have done：对过去发生的行为不太肯定的推测。“可能已经做了某事”-I dont know why he is late.-Nor do I. He _ an accident.A. could have had B. should have hadC. might have had D. must have hadmust+ have done：对过去发生的行为肯定的推测。其否定式为：cannot have done.-Why didnt you answer my phone when I phoned you at about 11p.m yesterday?-I _and failed to hear.A. might have slept B. must be sleeping C. might be sleeping D. must have fallen asleepJack described his father, who_a brave boy many years ago，as a strong-willed man.（安徽卷）A. would be B. would have beenC. must be D. must have beenneednt+ have done：本来不必要做的而实际上又做了。Eg. You neednt have watered the flowers, for it is going to rain.There was plenty of time for the work; She _to the office.A. must have hurried B. may have hurriedC. neednt have hurried D. would have hurriedshould(ought to)+ have done：(指过去)本来应该做而实际上又没有做。should(ought to) not+ havedone:（指过去本来不应该做而实际上做了-My little daughter is coughing worse than ever. -She _ to the hospital yesterday.A. had to be taken B. should have takenC. must have been taken D. ought to have been takenI_ have watched that movie it gave me horrible dreams.（山东卷）A. shouldnt B. neednt C. couldnt D. mustntwould/could/might+have done 用来表示与过去事实相反的虚拟语气意思是：“过去本会/本能够/本可以做但没有做”We didnt know his telephone number, otherwise we_him.A. would have telephoned B. would telephone C. must have telephoned D. had telephonedIf we had taken the other road, we_（本可以到达）earlier.If she hadnt helped you, you _ it.A. could have finished B. couldnt have finishedC. cant have finished D. mustnt have finishedYou（本来能做得更好）,but you didnt try your best. -Did you listen to the report? -No. We _ the meeting, but we had a lot of traffic on our way there.A. must have attended B. shouldnt have attendedC. could attended D. could have attended另外情态动词+be doing 表示根据推测，现在正在进行或可能 正在进行的动作。情态动词+be done 表示现在或将要发生的被动的动作。Come on! Mother must _(等) for us at the school gate.A men can not _(评判)by their looks. Where is Jack? I cant find him anywhere. He _ his homework upstairs.A. might have done B. must have doneC. must be doing D. must do高考题组 A 1.湖南Weve had a good start, but, next, more work needs_ to achieve the final success. A. being done B. do C. to be done D. to do2. 江苏Days later, my brother called to say he was all right, but _ say where he was. A. mustnt B. shouldnt C. wouldnt D. mightnt3.北京We _the difficulty together, but why didnt you call me?A. should face B. might face C. could have faced D. must have faced4.新课标I _use a clock to wake me up because at six oclock each morning the train comes by my house.A. couldnt B. mustnt C. shouldnt D. neednt5.湖北They _have arrived at lunchtime, but their flight was delayed.A. will B. can C. must D. should6.浙江Had they known what was coming next, they _ second thoughts.A. may have B. could have C. must have had D. might have had7.天津Its quite warm here; we_ turn the heating on yet.A. couldnt B. mustnt C. neednt D.wouldnt8.辽宁One of our rules is that every student _ wear school uniform while at school.A. might B. could C. shall D. Will9.四川I dont care what people think.Well, you _A. could B. would C. should D. might10.重庆-_you interrupt now? Cant you see Im on the phone?, - Sorry Sir, but its urgent.A. Can B. should C. Must D. Would11.江西We _have bought so much food now that Suzie wont be with us for dinner.A. may not B. neednt C. cant D. mustnt12.陕西I _ thank you too much for all your help to my son while we were away from home.A. wont B. cant C. can D. will13.辽宁If you _ go, at least wait until the storm is over.A. can B. may C. must D. Will14.浙江卷Hows your new babysitter?We _ ask for a better one ,All our kids love her so much.A. shouldB. Might C. mustnt D. couldnt15.北京I dont really like James. Why did you invite him?Dont worry. He_come. He said he wasnt certain what his plans were.A. must not B. need not C. would not D. might not16.江西_ be the postman at the door, Its only sis oclock.A. mustnt B. cant C. wont D. neednt17. 上海It_ have been Tom that parked the car here, as he is the only one with a car.A. may B. can C. must D. should18.全国 If you _ smoke, please go outside.A. can B. should C. must D. may19.陕西Will you read me a story, Mummy?OK. You _ have one if you go to bed as soon as possible.A. might B. must C. could D. shall20重庆Why didnt you come to Simons party last night? I want to, but my mom simply _ not let me out so late at night.A. could B. might C. would D. should21.湖南-No one _ be compared with Yao Ming in playing basketball.-Oh, you are really his big fan.Acan B. need C. must D. might22.福建卷-Shall I inform him of the change of the schedule right now?-I am afraid you _, in case he comes late for the meeting.A. will B. must C. may D. can23.江苏卷-I left my handbag on the train, but luckily someone gave it to a railway official.-How unbelievable to get it back! I mean, someone _ it.A. will have stolen B. might have stolenC. should have stolen D. must have stolen24.全国They_have arrived at lunchtime but their flight was delayed.A. will B. can C. must D. should25.湖南You buy a gift, but you can if you want to.A. must B. mustnt C. have to D. dont have to26.江西I have told you the truth. _ I keep repeating it?A Must B Can C May D Will27.天津Mark have hurried. After driving at top speed, he arrived half an hour early.A. neednt B. wouldnt C. mustnt D. couldnt 28.四川 I take the book out? Im afraid not.A. Will B. May C. Must D. Need29.全国 Just be patient .You _ expect the world to change so soon .A. cant B. neednt C. may not D will not 30 What sort of house do you want to have? Something big?Well， itbe bigthats not important.A. mustntB. needntC. cantD. wont31. 重庆I cant find my purse anywhere. Youhave lost it while shopping.A. mayB. canC. shouldD. would32. 重庆Hi, Tom. AnyideawhereJaneis?She_intheclassroom. Isawhertherejustnow.A. shallbe B. shouldhavebeen C. mustbe D. mighthavebeen33. 福建It is usually warm in my hometown in March，but itbe rather cold sometimes.A. mustB. canC. shouldD. would34.浙江“You _ have a wrong number,” she said. “Theres no one of that name here.”A. need B. can C. must D. would 35.安徽Some people who dont like to talk much are not necessarily shy；they just be quiet people. A. must B. may C. should D. would36湖南 Its the office! So you know eating is not allowed here. Oh, sorry.A. must B. will C. may D. need37.海南What do you mean, there are only ten tickets? There be twelve.A. should B. would C. will D. shall高考题组 B1.(天津) This printer is of good quality. If it _ break down within the first year, we would repair it at our expense.A. would B. should C. could D. might2.北京 Whats the name? Khulaifi.I spell that for you?A.ShallB.WouldC.CanD.Might3.四川Although thissound like a simple task，great care is needed.A.mustB.mayC.shallD.should4.浙江Yoube hungry already you had lunch only two hours ago!A.wouldntB.cantC.mustntD.neednt5.福建It is usually warm in my hometown in March，but itbe rather cold sometimes.A.mustB.canC.shouldD.would6.全国Hows your tour around the North Lake? Is it beautiful?Itbe，but it is now heavily polluted.A.willB.wouldC.shouldD.must7.上海Guess what？ I have got A for my term paper.Great!Youread widely and put a lot of work into it.A.mustB.shouldC.must haveD.should have8.安徽The teacherhave thought Johnson was worth it or she wouldnt have wasted time on him，I suppose.A.shouldB.canC.wouldD.must8.江西Where is my dictionary? I remember I put it here yesterday.Youit in the wrong place.A.must putB.should have putC.might putD.might have put9.全国Theres no light ontheybe at home.A.cantB.mustntC.needntD.shouldnt10.全国We hope that as many people as possiblejoin us for the picnic tomorrow.A.needB.mustC.shouldD.can11.天津Wehave proved great adventurers，but we have done the greatest march ever made in the past ten years.A.neednt B.may not C.shouldntD.mustnt12.浙江 Could I have a word with you，mum? Oh dear，if you.A.canB.must C.mayD.should13.福建If it were not for the fact that she