高考情态动词与虚拟语气考点.docx
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高考情态动词与虚拟语气考点.docx
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高考情态动词与虚拟语气考点
情态动词与虚拟语气
常考考点一情态动词+havedone
情态动词+havedone表示对过去的虚拟
情态动词+havedone
用法
例句
musthavedone
想必,准是,一定已经做了
否定式为can’t/couldn’thavedone
Itmusthaverainedlastnight,fortheroadisquitemuddy.
can/couldhavedone
本来能够做
可能做了
Hecouldhavefinishedtheworkintime.
Can/Couldhehavegonetohisaunt’s?
Cannot/couldnothavedone
不可能已经做了
Hecannothaveforgottenit.
Hecouldn’thaveforgottenit.
may/mighthavedone
可能已经做了
It’stoolate.Ithinkhemayhavegonetobed.
Hemaynothavefinishedthework.
他也许还没完成那项工作
Should/oughttohavedone
本该做,而实际上未做
Yououghttohavedonetheworkmorecarefully.
needn’thavedone
本不必做而做了
Youneedn’thavetakenataxihere,foritwasveryneartomyhouse.
hadbetterhavedone
当时最好做了
Youhadbetternothavescoldedher.要是那时你没责骂她就好了。
Youhadbetterhavefoundajob.
要是当时你找到一份工作就好了
wouldratherhavedone
宁愿当时做了
Iraisedobjectionsatthemeeting,butnowIwouldrathernothavedonethat.
wouldlike/lovetohavedone
过去愿意做但未做成
Iwouldlovetohavegonetothepartylastnight,butIhadtoworkextrahourstofinishthework.
1.Ihavewatchedthatmovieit’llgivemehorribledreams.
A.Shouldn’tB.needn’tC.couldn’tD.mustn’t
2.Markhavehurried.Afterdrivingattopspeed,hearrivedhalfanhourearly.
A.needn’tB.wouldn’tC.mustn’tD.couldn’t
3.----Sorry,ProfessorSmith.Ididn’tfinishtheassignmentyesterday.
-----Oh,youhavedoneitasyesterdaywasthedeadline.
A.mustB.mustn’tC.shouldD.shouldn’t
4.IthavebeenTomthatparkedthecarhere,asheistheonlyonewithacar.
A.mayB.canC.mustD.should
5.Hedidn’tregretsayingwhathedidbutfeltthatheitdifferently.
A.couldexpressB.wouldexpressC.couldhaveexpressedD.musthaveexpressed
6.-----I’msorry.Iatyoutheotherday.
------Forgetit,Iwasabitoutofcontrolmyself.
C.mustn’tshoutD.mustn’thaveshouted
7.-----Whereismydictionary?
IrememberIputithereyesterday.
-------Youitinthewrongplace.
A.mustputB.shouldhaveputC.mightputD.mighthaveput
8.Theweatherturnedouttobefineyesterday,Ithetroubletocarrymyumbrellawithme.
A.shouldhavetakenB.couldhavetakenC.needn’thavetaken
D.mustn’thavetaken
9.Asyouworkedlateyesterday,youhavecomethismorning.
A.mayn’tB.can’tC.mustn’tD.needn’t
10.-----Howdidyoudoonthedrivingtest?
---------Notsowell.Imuchbetter,butIwastoonervous.
A.woulddoB.couldhavedoneC.mustn’thavedoneD.shoulddo
11.youhavebrokenyourpromise;Youpaintingthehouselongago.
A.couldhavefinishedB.hadbetterfinish
C.musthavefinishedD.shouldhavefinished
12.------Ididn’tgofishinglastSundaybecausemycarbrokedown.
----------youmine.Iwasn’tusingit.
A.shouldborrowB.couldhaveborrowed
C.couldborrowD.musthaveborrowed
13.Mynewly-purchasedmagazineisnowheretobefound.Ihaveleftitonthetrain?
A.CouldB.ShouldC.MustD.Would
14.Youthemeetingtotellmethat.youcouldhavecomeuptomeafterwards.
A.shouldhavecometoB.needn’thaveinterrupted
C.oughttoattendD.mustn’tgoto
15.-----Whatareyoudoing,dear?
-------I’mwatchingthefootballgame.
-------What?
Youyourhomeworkfirst.
A.wouldhavedoneB.musthavedone
C.shouldhavedoneD.mayhavedone
二.情态动词常考情况
1.can表客观存在的可能
如:
Accidentscanhappenonsuchrainydays.
Drivingonthehighwaycanbedangerous
2.shall可以表示命令,警告,威胁,许诺,宣布法律规定时也要用shall.
Youshallleavetheroomatonce.
Ithasbeenannouncedthatcandidatesshallremainintheirseatsuntilallthepapershavebeencollected.
Heaskedmeforthisbookmanytimes.Pleasetellhimheshallhaveittomorrow.
Myfathertoldme,“Youshallhaveacomputeronyour18thbirthday.”
3.Maywell与mayaswell
maywell+动词原形,表示很可能
Hemaywellbeproudofhisson.
Herappearancehaschangedsomuchthatyoumaywellnotrecognizeher.
mayaswell+动词原形,表示“最好,满可以,倒不如”
Youmayaswelldoitatonce.
Wemayaswellstaywhereweare.
4.must表示偏要,硬要
Mustyoumakesomuchnoise?
Ifyoumustsmoke,pleasegoout.
情态动词基本用法
can,could
表能够,可能
can’t,couldn’t
不会,不能够,不可能
may
可能,征询许可
might
可能
should
应该,惊讶
oughtto
应该,
must
必须,肯定的猜测
mustn’t
一定不要
needn’t,don’tneedto
不必
shall
询问意见,表警告,威胁,许诺,规定
would
表意愿,习惯
练习
1.Itisusuallywarminmyhometowninmarch,butitberathercoldsometimes
A.mustB.canC.shouldD.would
2.Peterbereallydifficultattimeseventhoughhe’sanicepersoningeneral.
A.shallB.shouldC.canD.must
3.Don’tletyourheadoutofamovingbus,whichleadtoaterribledisaster.
A.canB.shouldC.mustD.will
4.-----CanIpaythebillbycheck?
--------Sorry,sir.Butitisthemanagementrulesofourhotelthatpaymentbemadeincash.
cation
5.-----Whatdoesthesignoverthereread?
--------“Nopersonsmokeorcarryacigarette,cigarorpipeinthisarea.”
A.WillB.mayC.shallD.must
6.------Ihaven’tgotthereferencebookyet,butI’llhaveatestonthesubjectnextmonth.
-------Don’tworry,youhaveitbyFriday.
A.CouldB.shallC.mustD.may
7.Beingexamedtwiceayear,whetheritisacarorabusoratruck,istherulethateverydriverobeyinthiscity.
A.shallB.canC.oughttoD.need
8.-----Mum,wouldyoupleasebuymeanMP5player?
----Ifyoucanhelpdosomehouseworkthewholevacation,youhaveoneasareward.
A.mustB.needC.wouldD.shall
9.Itisasetrulethatallpaymentbemadebytheendofthemonth.
A.willB.shallC.canD.may
10.Lisawellnotwanttogoonthetrip.Shehatestravelling.
A.willB.canC.mustD.may
11.------Theworkwilltakemeanotherweek.I’mreallytired.
-------Ithinkyouaswellconsultanexperiencedworker.
A.mayB.canC.needD.must
12.Ifyoutalkaboutitwithme,pleasewaittillIfinishmyworkathand.
A.canB.mayC.mustD.should
13.Nick,stopscreaminglikecrasy!
Whyyouwatchthatstupidfootballmatchatoneinthemorning?
A.shallB.wouldC.shouldD.must
14.Ifyougo,atleastwaituntilthestormisover.
A.canB.mayC.mustD.will
15.-----MayIsmokehere?
-------Ifyou,chooseaseatinthesmokingsection.
A.ShouldB.couldC.mayD.must
16.-------Whydidn’tyoucometoSimon’spartylastnight?
-------Iwantedto,butmymumsimplynotletmeoutsolateatnight.
A.couldB.mightC.wouldD.should
17.------Areyougoingtothelecturetomorrowafternoon?
-------I’mnotsurenow.IgotoProfessorBlack’sclassinstead.
A.mightB.wouldC.shouldD.must
18.-----Ibookatablefordinnerafewdsaysaheadoftime?
-------Yes,you.Therestaurantisalwaysfull,especiallyduringtheholidays.
A.Must;willB.Must;canC.shall;shallD.shall;must
19.Youcan’timaginethatawell-behavedgentlemanbesorudetoalady.
A.mightB.needC.shouldD.would
20.MyMP4isn’tinmybag.WhereIhaveputit?
A.canB.mustC.shouldD.would
三.虚拟语气主从句时态
虚拟条件句
主句
与现在事实相反的假设
If+主语+动词过去式(be动词用were)
主语+should/would/could/might+动词原形
IfIwereyou(WereIyou),Ishouldseizethechancetogoabroad.
与过去事实相反的假设
If+主语+haddone
主语+should/would/could/might+havedone
Ifyouhadtakenmyadvice(Hadyoutakenmyadvice),youwouldnothavefailedtheexam.
与将来事实相反的假设
1.If+主语+动词过去式
2.If+主语+wereto+do
3If+主语+shoulddo
主语+should/would/could/might+do
Ifheshouldnotcometomorrow(Shouldhenotcometomorrow),weshouldputoffthemeetingtillnextMonday.
练习
1------Johnwenttothehospitalalone.
-------Ifhemeaboutit,Iwouldhavegonewithhim.
A.shouldtellB.tellsC.toldD.hadtold
2.------Theweatherhasbeenveryhotanddry.
-------Yes.Ifithadrainedevenadrop,thingswouldbemuchbetternow!
Andmyvegetables.
A.wouldn’tdieB.didn’tdieC.hadn’tdiedD.wouldn’thavedied
3.Ifwetheotherroad,mighthavearrivedhereintimeforthemeeting.
A.takeB.hadtakenC.tookD.havetaken
4.HadIknownaboutthiscomputerprogram,ahugeamountoftimeandenergy.
A.wouldhavebeensavedB.hadbeensavedC.willbesavedD.wassaved
5.Ifhemyadvice,hewouldn’thavelosthisjob.
A.followedB.shouldfollowC.hadfollowedD.wouldfollow
6.befired,yourhealthcareandotherbenefitswouldn’tbeimmediatelycutoff.
AwouldyoubeB.ShouldyoubeC.CouldyoubeD.Mightyoube
7.IfEnglishincludedintheexaminations,fewstudentswouldchooseit.
A.weren’tB.isn’tC.hasn’tbeenD.hadn’tbeen
8.----Mike,It’sapityyoudidn’tcometolastnight’sconcert.Itwasreallygreat!
-------Really?
IfIsobusy,Iwouldhavegonewithyou.
A.hadn’tbeenB.weren’tC.shouldn’tbeD.wouldn’tbe
9.ittoraintomorrow,thesportsmeetingwouldbeputoff
untilthesametimenextweek.
A.Should;/B.If;shouldC.Were;/D.If;weregoing
10.forthefactthatshegothitbyacarandbrokeherlegonherwaytoschool,shemighthavepassedtheexam.
A.HaditnotbeenB.Hadn’titbeen
C.WasitnotD.Wereitnot
把下列句子变成省略if的形式
1.Ifhehadtoldmeaboutit,Iwouldhavegonewithhim.
2.Ifithadrainedevenadrop,thingswouldbemuchbetter.
3.Ifwehadtakentheotherroad,wemighthavearrivedhereintime.
4.Ifitshouldraintomorrow,Iwouldn’tgohiking.
5.Ifhewereabird,hewouldflyintheskyhappily
四.介词短语中的虚拟语气
用介词短语代替条件句,常见的介词有:
without,butfor
eg:
Withoutyourhelp,wecouldn’thavefinishedtheworkaheadoftime.
=Butforyourhelp,wecouldn’thavefinishedtheworkaheadoftime.
=Haditnotbeenforyourhelp,Icouldn’thavefinishedtheworkaheadoftime.
练习
1.Thankyouforallyourhardworklastweek,Idon’tthinkwe
Itwithoutyou.
A.canmanageB.couldhavemanaged
C.
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