高考专题 情态动词 虚拟语气文档格式.docx
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高考专题 情态动词 虚拟语气文档格式.docx
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wouldrather
hadbetter
二:
常见情态动词的意义和用法
分类:
1:
只用作情态动词:
must,can,could,might,oughtto
2:
可做情态动词又可作实义动词的有:
need,dare
3:
可以做情态动词又可以作助动词的有:
shall,should,will,would
4:
勉强可以做情态动词的有:
haveto(havegotto),usedto,wouldrather,hadbetter(best)
意义和用法
例句
can/could
IcouldswimacrosstheriverwhenIwasyoung.
Anybodycanmakemistakes.
——CanIgonow?
——Yes,youcan.
Couldyoulendmesomemoney?
Canthisnewsbetrue?
Howcanyoubesofoolish?
shall
ShallIwriteitdown?
Shallhecomein?
Youshallhaveitbacktomorrow.
Allthedishesshallbecleanedatonce.
should
Weshouldbestrictwithourselves.
Theshouldbebackbynow.
Ishouldadviseyounottodothat.
AskTomtoringmeupifyoushouldseehim.
Whyshouldyoubesolatetoday?
will/would
Iwillneverdothatagain.
Would/willyoukindlytellmethewaytothestation?
Fishwilldiewithoutwater.
Itwouldbeabouttenwhenhelefthome.
NomatterwhatIsaid,hewouldn'
tlistentome.
Youneedn'
taskmethequestion.
NeedIfinishtheworkbeforeten?
Dareyougooutatnight?
Theboydaren'
tsaysobeforetheteacher.
may/might
——MightIuseyouphone?
——Yes,youmay./No,youmustn'
t.
——MightIuseyourphone?
——Yes,please.
——May/CanIgotherenow?
——Yes,youmay/can.
Itmaybeatrick.
Hemighthavesomefever.
Hemaynotcometoday.
Itcan'
tbeourheadmaster.
Mayyousucceed!
must
Youmustcometoschoolontime.
Itmustbeourheadteacher.
Ihavetogonow.
Studyingoughtn'
ttooccupyallofyoursparetime.
OughtItomakeanapologytoJoan?
Humansoughttostoppollutingnature.
Theseatsoughttobeenoughforalltheguests.
Heisnotwhatheusedtobe.
Hedidn'
tusetogotoworkbybike.
Usedyouto/Didyouusetobefriends?
Wehadbettergotherebeforeitgetsback.
You'
dbetternottalksoloudly.
Whathadwebetterdonext?
Iwouldratherstayathome.
Iwouldrathernotgowiththem.
练:
1.—Noone________becomparedwithYaoMinginplayingbasketball.
—Oh,youarereallyhisbigfan.
A.canB.needC.mustD.Might
2.It________bethepostmanatthedoor.It'
sonlysixo'
clock.
A.mustn'
tB.can'
tC.won'
tD.needn'
t
3.—Willyoureadmeastory,Mummy?
—OK.You________haveoneifyougotobedassoonaspossible.
A.mightB.mustC.couldD.shall
4.—Whydidn'
tyoucometoSimon'
spartylastnight?
—Iwantedto,butmymomsimply________notletmeoutsolateatnight.
A.couldB.mightC.wouldD.should
5.Justbepatient.You________expecttheworldtochangesosoon.
A.can'
tB.needn'
tC.maynotD.willnot
6.You________parkhere!
It'
sanemergencyexit.
A.wouldn'
tC.couldn'
tD.mustn'
7.“You________haveawrongnumber.”shesaid.“There'
snooneofthatnamehere.”
A.needB.canC.mustD.would
8.Thisprinterisofgoodquality.Ifit________breakdownwithinthefirstyear,wewouldrepairitatourexpense.
A.wouldB.should
C.couldD.might
9.Idon'
tthinkatennisbat________besoexpensive.Isthereanyroomforbargaining?
A.mayB.shouldC.mustD.need
三:
情态动词+havedone
mushhavedone
意义:
Hemusthaveattendedthepartylastnight.
Itmusthaverainedlastnight,fortheroadisquitemuddy.
2:
can/couldhavedone
Mymothercameherebybus,butshecouldhavetakenataxi.
Shecouldhavegoneoffwithsomefriends.
Imethimatthehospitalyesterdayafternoon,sohecouldn'
thaveattendedyourlecture.
3:
may/mighthavedone
Brucemay/mighthavefoundthesecret.
Ihaven'
tseenBenforweeks.Hemay/mighthavegoneonholiday.
4:
oughtto/shouldhavedone
Ishouldhavewatchedthegame,butIwasbusy.
Yououghtnottohaveleftthebabyaloneathome.
5:
needn'
thavedone
Weneedn'
thavesaidsorrytoMrsSun.Sheaskedforit.
6:
wouldhavedone
Theywouldhavecome,butwedidn'
tinvitethem.
1.—Ileftmyhandbagonthetrain,butluckilysomeonegaveittoarailwayofficial.
—Howunbelievabletogetitback!
Imean,someone________it.
A.willhavestolenB.mighthavestolen
C.shouldhavestolenD.musthavestolen
2.They____havearrivedatlunchtimebuttheirflightwasdelayed.
A.willB.canC.mustD.Should
3.I_______soonerbutIdidn'
tknowthattheywerewaitingforme.
A.hadcomeB.wascomingC.wouldcomeD.wouldhavecome
4.—Mydogisreallyfat.
—You________havegivenhersomuchmeat.
A.wouldn'
tB.shouldn'
tC.couldn'
tD.mustn'
四:
情态动词的其他用法
cannot/never...to...
Youcan'
tbetoocarefultocr
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