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1、Modal Verb,核心情态动词,边缘情态动词,情态动词现在完成时,核心情态动词：must 一定，必须，得(它还可能用于被动结构，间或用 于进行时态)(表必须立即，将不得不)干嘛偏要，硬要(指做令人不快的事)can(could)能(表能力)可能(表可能性)会(指一时的情况)可以(表允许)可能，能够(用在疑问句或否定句中表示惊异)may(might)可以(表允许)可能会，也许会(表可能性)用在一些状语从句中(表目的的状语从句或让步状语从句)shall(should)按理应当，估计(表一种估计的情况)will(would),Modal Verb,_ you recollect what your
2、 fathers Christian name was?A.Mustnt B.Cant C.Neednt D.Shouldnt2.The play began at eight,so they _ dine at seven.A.may B.must C.ought to D.should3.As the situation stands,the book _ be finished by the end of the month.A.will B.must B.might D.shall4.He swore that,come what _,he would never let her kn
3、ow what he was doing for her sake.A.may B.should C.ought to D.can,E X E R C I S E,5.She was nearly grown up and _ soon be looking after herself.A.should B.will C.must D.can 6.Our house is on the top of the hill,and in winter the winds _ be pretty cold.A.must B.ought to C.can D.need7.However much the
4、y _ desire it they cannot express their sympathetic feeling.A.can B.may C.must D.will8._ you worry her with questions,just when she is busy cooking dinner?A.Can B.May C.Must D.Will,E X E R C I S E,9.We neednt get ready yet;the guests _ come for another hour because the due time is ten oclock.A.needn
5、t B.shouldnt C.mustnt D.dare not10.The electric shaver _ before it can be used.A.needs repairing B.should be in repair C.has to be repairable D.must repair11.Just when we were ready to go away for the holidays,the baby _ catch measles.A.must B.need C.can D.may12.Dont you really believe that such men
6、 _ be got rid of?A.must B.should C.ought to D.need,E X E R C I S E,13.Because Oriental ideas of womans subordination to man prevailed in those days,she _ meet with men on an equal basis.A.did not dared B.dared not C.dared not D.did dare not to14.Everyone in our position _ be able to do something.A.o
7、ught to B.must C.need D.can15.Comrade Li _ be in Beijing because I saw him in town only a few minutes ago.A.mustnt B.cant C.may not D.isnt able to 16.Anyway,you _think of breaking in the room without his permission.A.had not ought B.ought to not C.ought not to C.have ought not to,E X E R C I S E,17.
8、I _ admit the truth of your remarks,although they go against my interests.A.can but B.may not to C.cant but D.need but18.We _ finish the job,now weve got so far with it.A.may B.may as well C.can D.cannt but19.When I consider how talented he is as a painter,I cannot help _ that the public will apprec
9、iate his gift.A.but believing B.but believe C.believe D.to believe20.His appearance has changed so much that you _ not recognize him.A.can B.may C,can help D.may well,E X E R C I S E,边缘情态动词：need（仅用于疑问、否定和条件句中）dare（仅用于疑问、否定和条件句中；有时用过去式形式）（这两个词既可能做作情态动词，也可能做实义动词）had better,had best（最好）should/ought to
10、know better than 应该懂得不宜cannot help but 不能不，只能cannot too(over)随便怎么也不过分，越越好can/may very well 完全能，可以may/might(just)as well 不妨,Modal Verb,be to 表示上帝、命运、官方安排；决定、命令或注定要发生的事be going to 表示打算或看样子要发生be about to,be on the point of正要；正准备；马上就；常与表示突然的when连用，但不与将来时间连用be able/bound/likely/sure,etc.to 时态变化及用法上和普通动词完
11、全相同 happen/seem/tend,etc.to 只是其词义接近某些情态动词would(very much)like/love to 很想used to 过去常常做某事have to 有时态变化,口语中常用have got to ought to 应该，应当；相比一定，照说应该,情 态 动 词,1.Im awfully sorry,but I had no alternative.I simply(887)what I did.A.ought to have done B.have to do C.had to do D.must do2.A foreign language like
12、English is difficult to learn,so you(911-6)work too hard.A.should B.mustnt C.cant D.ought to3.If yon dont like to swim,you(951)stay at home.A.should as well B.may as well C.can as well D.would as well4.Sir Dennis,who is 78,has made it known that much of his collection(966)to the nation.A.had left B.
13、is to leave C.leaves D.is to be left5.As teachers we should concern ourselves with what is said,not what we think(976).A.ought to be said B.must say C.have to be said D.need to say6.It was very kind of you to do the washing-up,but you(986)it.A.didnt have to do B.wouldnt have done C.mightnt have done
14、 D.mustnt have done,情态动词与完成时连用：1.may have done 表示谈论过去的某种可能性，而这种可能性现在还存在，译为“或许已经”。另：用于肯定句、否定句，但不用于疑问句。2.might have done 表示谈论过去的某种可能性，表示“本来可能，简直可以”。另：不是很有把握，且可以用于疑问句。3.cant have done表示推测过去动作“不可能或一定没有”发生。另：一般多用于疑问句、否定句，但不用于肯定句。4.could have done表示过去可能做的事而没有做；委婉的批评；另：否定式表示过去不大可能发生的事。,情 态 动 词,5.would have
15、 done表示过去会发生的而未发生，用于虚拟语气的过去时。（译为“本会,但未”）would like to have done 表示过去希望做但未做6.should have done用于过去应该做而实际没有做的事（译为“本应该”）；在指定的某时间之前应该完成的事（译为“应该”）；暗含责备、抱怨、或遗憾之意；用于否定句表示过去不应该做的事而做了。7.ought to have done表示过去应该做而没有做的事。相当于should have done。（译为“本应该”）,情 态 动 词,8.must have done用于肯定句，表示对过去情况的一种推测。（译为“一定，想必，可能”）。must
16、 be 用于肯定句，表示对目前情况的一种推测。（译为“一定，想必，可能”）。9.neednt have done表示过去不必做的事，但事实上做了。亦可用于疑问句。didnt have to do,情 态 动 词,1.You _ the class to tell me that;you could have come up to me afterwards.8901-6 A.neednt have interrupted B.neednt interrupt C.neednt to have interrupted D.neednt to interrupt 2.Even if I had h
17、ad the time to write to her,I _ done so as I didnt know her address.9206 A.can not have had B.will not have had C.must not have had D.might not have had 3.Why didnt you tell me you could lend me the money?I _ it from the bank.A.havent needed to borrow B.neednt have borrowed 9401-6 C.will not need to
18、 borrow D.didnt need to borrow,E X E R C I S E,4.He _ another career but,at the time,he didnt have enough money to attend graduate school.9501-6 A.might have chosen B.might choose C.had to choose D.must have chosen 5.I _ to him because he phoned me shortly afterwards.9001-6 A.ought to have written B
19、.must have written C.couldnt have written D.neednt have written6.Study indicates that people usually speed about two hours dreaming every night,whether they _ busy during the day.9901 A.must have been B.would have been C.should have been D.may have been,E X E R C I S E,7.If Harry did not attend the
20、conference last night,he _ too much work to do.9201 A.must have had B.must have C.had had D.had to have had8.Call for me when you finish what you are doing,I _ my bath by then.A.may have B.will be having 9206 C.can have had D.will have had 9.I didnt send out my application form last week,but I _.930
21、1-6 A.had to B.would do C.should have D.might have to,E X E R C I S E,10.Marys score on the test is the highest in her class;she _ have studied very hard.8901 A.may B.should C.must D.ought to11.The room is in a terrible mess;it _ cleaned.A.cant have been B.shouldnt have been C.mustnt have been D.wouldnt have been12.The conference _ a full week by the time it ends.A.must have lasted B.will have lasted C.would last D.has lasted,E X E R C I S E,
