一情态动词表推测有答案.docx
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一情态动词表推测有答案.docx
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一情态动词表推测有答案
.情态动词表推测一)意思:
表示肯定推测的情态动词按可能性大小依次为must,should/oughtto,may,might,could;否定推测,常用can't/couldn't,译为“不可能”,表示推测的语气非常肯定,maynot,mightnot译为“可能不”、“也许不”,表示推测的语气不很肯定。
(2)
句式:
顺口溜:
肯不肯,妈妈肯,妹不问。
即:
can不用于肯定式用于肯定句;may(might)不用于疑问式,用于否定和疑问句。
1.can通常只用于否定句或疑问句,一般不用于肯定句,而could
定句、否定句和疑问句。
两者没有时间上的差别,只是could比婉,更不确定。
can't不可能
Itcan't[couldn't]betrue.那不可能是真的。
Whatcan[could]theydo?
他们会在干什么呢?
Wecouldgotherethissummer.今年夏天我们可能要去那儿。
(1)—I'vetakensomeoneelse'sgreenswmeisattaekreb.y
—It_d__Harry's.Healwayswearsgreen.
A.hastobeB.willbeC.mustn'tbeD.couldbe
(2)You___b___behungryalready,youhadlunchonlytwohoursago!
A.wouldn'tB.can'tC.mustn'tD.needn't
(3)—DoyouknowwhereDavidis?
Icouldn'tfindhimanywhere.
—Well.He___c___havegonefa—r—hiscoat'sstillhere.
A.shouldn'Bt.mustn'tC.can'tD.wouldn't
(4)Michael_b_beapoliceman,forhe'smuchtooshort.
A.need'tB.can'tC.shouldD.may注:
can有时也用于肯定句中表示推测,主要用于表示理论上的可能性(即从理论上看是可能的,但实际未必会发生)
Anybodycanmakemistake.任何人都可能犯错误。
(1)Twoeyes__a__seemorethanone.
A)canB)mayC)willD)might
2.must只用于肯定句。
must的否定式是can’t/couldn’t
(1).Susan'pasrentshaveboughtalargehousewithaswimmingpool.It
_b___beveryexpensive.
A.mustB.canC.mustn’tD.can’t
(2).Thisbooka___Lucy’s.LookH!
ernameisonthebookcover.
A.mustbeB.maybeC.can’tbeD.mustn’tbe
3.may,might两者均可用于肯定句和否定句,一般不用于疑问句.即使用于疑
问句时,may,might通常不用于句首,只用于特殊疑问句中。
maynot,mightnot译为“可能不”、“也许不”,表示推测的语气不很肯定。
.
两者没有时间上的差别,只是might表示的可能性更小些,语气更委婉,。
Hemay[might]knowtheanswer.他可能知道答案。
Hemay[might]notbelieveyou.他可能不会相信你。
Andwhomay[might]shebe?
那么她会是哪一位呢?
(1).—AreyoucomingtoJeff'sparty?
—I'mnotsure.Idgototheconcertinstead.
A.mustB.wouldC.shouldD.might
(2)
'tquitesureyet.
.Helen___bgoonthetripwithusbutsheisn
(3).GoandaskMrSmith.He___b___knowhertelephonenumber.
A.canB.mayC.needD.dare
(4).-He___c__beintheclassroom,Ithink.
-No,hebeintheclassroom.Isawhimgohomeaminuteago.
A.can;maynotB.must;maynotC.may;can'tD.may;mustn't
(5).Mr.Bushisontimeforeverything.Howit__a__bethathewaslateforthe
openingceremony?
A.shallB.mustC.mayD.can
A.canB.shouldC.mayD.must
(6)—Ican'tfindmypurseanywhere.
—You_a_havelostitwhileshopping.
A.mayB.canC.shouldD.would
(7)Youmighttellthemanufacturerthatmalecustomersc__notlikethe
designofthefurniture.
A.mustB.shallC.mayD.need
4.should/oughtto(应该,很有可能)指按常理推测
Thispenoughtto/shouldbeyours.这支笔应该是你的。
(1)--WhencanIcomeforthephotos?
Ineedthemtomorrowafternoon.They—b_bereadyby12:
00.
A.canB.shouldC.mightD.need
(2)It'snearlyseveno'clock.Jack__c_comeback.
A.mustB.needC.shouldD.can
5.will,would(一定,很有可能会)
Ithinkhewillbeallrightnow.我想他现在一定好了。
HewillhavegonebacktoNewZealand他.一定是回新西兰去了。
Ithinkthatwouldbehismother.(wouldbe表示肯定是)
(3)情态动词表推测的三种时态
1.对现在或将来情况作推测,后接动词原形。
Itcan't[couldn't]betrue.那不可能是真的。
Hemay[might]tellhiswife.他也许会告诉他妻子。
Imustbethehappiestwomanonearth!
我一定是世界上最幸福的女人了。
2.对正在进行的情况作推测,后接bedoing结构;
Whatcan[could]theybedoing?
他们会在干什么呢?
Hemay[might]bewritingaletter.他可能在写信。
No,hemustbelying.不,他一定在撒谎。
YoushouldbedoingyourexercisesinsteadofwatchingT.V
(1)—DoyouknowMs.Wanglikeswalkingaftersupper?
—Sure.She__d__aroundthecampusnow.
A.mustbewalkingB.mustwalkC.maywalkD.maybewalking
(2)Bequick!
They__c___forusatthechurchgaterightnow.
A.mustwaitB.musthavewaitedC.mustbewaitingD.oughttowait
3.对过去情况的推测,用“情态动词+have+过去分词”。
(1)
定,,
对过去情况的推测,用“情态动词+have+过去分词”。
must+havedone只用于肯定句中,意为—一定,,1,其否定的意义用can't+havedoSfe示。
Hemusthavemistakenmymeaning.他一定误会了我的意思。
can/couldhavedone也许;可能,.用于疑问句或否定句中。
Hecouldhavegonehome.他可能已经回家了。
may(might)+havedone意为许;可能,,,多用在陈述句,用might比用may语气更加委婉。
Shemay[might]havereaditinthepapers.她可能在报上已读到过此事。
(顺口溜:
肯不肯,妈妈肯,妹不问。
即:
can不用于肯定式;must仅用于肯定句;may(might)不用于疑问式,用于否定和疑问句。
)should/oughtto+havedon表示预测,意为—应该会,可能,
It'twselveo'clocknow.Sheshould/oughttohavealreadygotthere.
(1)-Therewerealreadyfivepeopleinthecarbuttheymanagedtotakemeaswell.
-t_d__acomfortablejourney.
A.can'tbeB.shouldn'tbe
C.mustn'thavebeenD.couldn'thavebeen
(2)MysistermethimatGrandTheatreyesterdayaftenoon,sohe__a_your
lecture.
A.couldn'thaveattendedB.needn'thaveattendedc.mustn'thaveattendedD.shouldn'thaveattended
(3)Susan___cwrittenareportlikethis.
A.canhaveB.mustn'thaveC.can'thaveD.oughttonothave
(4).Ididn'thearthephone.I_b_asleep.
A.mustbeB.musthavebeenC.shouldbeD.shouldhavebeen
(5)Thiscakeisverysweet.You__dalotofsugarinit.
A.shouldputB.couldhaveputC.mightputD.musthaveput
(6)SorryI'mlate.I__a__haveturnedoffthealarmclockandgonebacktosleep
again.
A.mightB.shouldC.canD.will
(7)Mr.White__a___at8:
30forthemeeting,buthedidn'tshowup.
A.shouldhavearrivedB.shouldarrive
C.shouldhavehadarrivedD.shouldbearriving
(2)could/might/should/ought/needn't/would+havedone还可以表示轻微
的责备、后悔之意。
注意:
其中could,might不可用can,may代替,这与表示推
测时的用法不同。
1.could+have+P.P.本来能够做某事(而实际上没做)
Hecouldhavecaughttheearlybus,buthewasdelayedbyhelpingastranger
(1)Hepaidforaseat,whenhehaveenteredfree.
A.couldB.wouldC.mustD.need
2.mighthave+P.P.本来可以做某事(而实际上没做)
Youmighthavelearnedmorefromhim.
3.oughtto/should+have+P.P本来应该做某事(而实际上没做)
oughtnotto/shouldn't+have+P.P.本来不应该做某事(而实际上却做了)Youshould/oughttohavebeenmorecareful.
Heshouldn't/oughtnottohavebrokentheredlight他不该闯红灯的。
(1)Tomoughtnotto_a___meyoursecre,tbuthemeantnoharm.
A.havetoldB.tellC.betellingD.havingtold
(2)Therewasalotoffunatyesterday'sparty.You__d_come,butwhydidn'tyou?
A.haveB.shouldC.needhaveD.oughttohave
4.neednt+have+P.P.本来不必做某事(而实际上做了)
Youneedn'thaveapologizedtohimyesterday.
(1)Therewasplentyoftime.She__d__.
A.mustn'thavehurriedB.couldn'thavehurried
C.mustnothurryD.needn'thavehurried
(2)—Catherine,Ihavecleanedtheroomforyou.
—Thanks.You__b___it.Icouldmanageitmyself.
A.needn'tdoB.needn'thavedone
C.mustn'tdoD.shouldn'atvehdone
5.wouldhavedone本来会发生某事,但却没有发生。
would(not)havedone本来不会发生某事,但却发生了
(1)Hehesitatedforamomentbeforekickingtheball,otherwise,he__d__agoal.
A.hadscoredB.scoredC.wouldscoreD.wouldhavescored
.情态动词表许可、请求
1.can/could/may/might均可表示许可,could/might的语气比can/may更委婉、客气;在答语中表示允许别人做某事要can/may,不能用could/might。
May/might否定回答时用mustnot或can't或hadbetternot表示“禁止;不许可;阻止”.
如:
—Could[Can,May,Might]Iuseit?
我可以借用它吗?
—Yes,youcan[may].可以。
(不用could/might)
(1)___byoupassmeapen?
I'dliketowritedownthetelephonenumber.
A.NeedB.CouldC.MustD.Should
(2)——CouldIborrowyourdictionary?
——Yes,ofcourseyou_c__
A.mightB.willC.canD.should
(3)—Ihearyou'vegotasetloufavbaleAustraliancoins.__b__Ihavealook?
—Yes,certainly.
A.DoB.MayC.ShallD.Should
(4).-MayIsmokehere?
-___c___,you.Itcanbedangerous.
A.Yes;canB.No;can'C.tYes;mayD.No,needn't
(5).-MayIgotothecinema,dad?
-No,you___a_.Youmustfinishyourhomeworkfirst.?
?
?
A.mustn'tB.won'tC.don'tD.needn't
2.must
Must的一般疑问句的回答有两种,表示肯定,用Yes,youmust.表示否定,
用No,youneednt或don’thaveto表“不必”,“没有必要”,不用mustn't,因为mustn't表示禁止或不许.
--MustIpostthislettertomorrow?
我明天必须得寄掉这封信吗?
--Yes,youmust.是的,你必须明天寄掉。
(No,youneedn't.不,你没必要明天寄掉。
(1)-MustIfinishtheworkbeforefiveo'clock?
-No,you___a.
A.needn'tB.mustn'tC.havetoD.can't
mustn't表示说话人“不许”和“禁止”某人做某事,有很强的劝告语气。
Youmustn'tplayfootballinthestreet.不准在马路上踢球。
(1)You__a_belateforschoolagainnexttime.
A.mustn'tB.needn'tC.don'thavetoD.don'tneedto
3.shall
“ShallI,?
也表示征求对方意见,一般用于第一,三人称疑问句。
ShallIopenthewindow?
我可以开窗户吗?
(1).—Theroomissodirty.___b__wecleanit?
—Ofcourse.
A.WillB.ShallC.WouldD.Do
(2).―What'sthename?
―Tom.___a__Ispellthatforyou?
A.ShallB.WouldC.CanD.Might
(3).ProfessorSmith,manystudentswanttoseeyou.__b_theywaithereoroutside?
A.DoB.WillC.ShallD.Would
(4).It'safineday.Let'sgbo_f_is_h.ing,__
A.won'tweB.willweC.don'tweD.shallwe
4.will/would
will/would用于第二人称,表示询问对方的意愿,或向对方提出请求。
Will/Wouldyouspellyourname?
请你拼一下你的名字好吗?
(1).Excuseme._c__youpleasepassmethatcup?
A.DoB.ShouldC.WouldD.Must
(2).__c__youliketohaveanothertry?
A.CouldB.WillC.WouldD.Do
(3).-Wouldyouliketogoboatingwithus?
-Yes,_c__.
A.I'dlikeB.IwantC.I'dliketoD.Ido
(4).——Willyoustayforlunch?
——Sorry,__d_.Mybrotheriscomingtoseeme.
A.Imustn'tB.Ican'tC.Ineedn'tD.Iwon't
(5)5.Letusplaybasketball,___a__?
A.willyouB.don'tweC.shallweD.doyou三。
情态动词的其他用法:
(1)、can/could
能,会”,其否定式can't表示“不能”。
在过去时中用t.
answerthiskindofhardquestionsoneyearago.
can表示能力,意思是
could和couldn'
1.Theboy
A.canB.mayC.could注意:
can与beableto比较:
通常可以互换,但can只有一般时态,而beableto有各种时态;beableto可以与其它情态动词连用,而can不可以;beableto表示“经过一番努力才做到”,而can只表示客观情况;
getout.
Thefirespreadthroughthehotelveryquicklybuteveryone
A.hadtoB.wouldC.couldD.wasableto
(2)may
表示祝愿;但语气较正式:
Mayyousucceed!
Mayyouhaveagoodjourney!
(3)、must
1.must表示义务,意为“必须”,“应该”,其否定式mustn't表示禁止,
-SARSissuchaterribledisease.
-Yes,itis.Webemorecareful.
A.canB.mayC.mustD.need
2.must用于疑问句,表责备、抱怨的感情色彩,意思为“偏偏,偏要”
John,lookatthetime.youplaythepian
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