情态动词的补充练习

《情态动词的补充练习》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。

1、情态动词的补充练习musthavedone表示对过去已经发生的行为的推测，意为“想必、准是、一定做了某事”。如：Itmusthaverainedlastnight,fortheroadwasquitemuddy.cannothavedone表示对过去发生的行为的怀疑和不肯定。如：Hecannothaveforgottenit.couldhavedone用于肯定句中，表“本来可以…”eg.Youcouldhavedonebetter,butyouweretoocareless.Mighthavedone“本来可能…”，但实际上没有发生。另外，还可表示“本来可以或可以做某事”之意，含

2、有责备语气。如：Youmighthavebeeneatenbyfish・Youmighthavegivenhimmorehelp,thoughyouwerebusy・Should/oughttohavedone用于肯定句时表示“本该做某事，而实际上未做”，用于否定句时则表示“不该做的反而做了”Eg.Youshouldhavecometothemeetingearlie匚Youshouldn'thavetoldherthetruth・needn?thavedone表示做了本来不必去做的事。女口：Youneedn'thavetakenataxihere,foritwasverytom

3、yhouse・情态动词练习题1)Youallthoseclothes!WehaveawashingmachinetodothatsortofthingA)needn'thavewashedB)shouldn'thavewashedC)mustnothavewashedD)cannothavewashed2)Johntscoreonthetestisthehighestintheclass;helastnight.A)shouldstudyB)shouldhavestudiedC)musthavestudiedD)musthavetostudy3)Theroomisinaterri

4、blemess;itcleaned・(CETM^1996,6)A)can'thavebeenB)shouldn^havebeenC)mustn'thavebeenD)wouldn'thavebeen4)Nobodyknowshowpeoplefirstcametotheseislands.TheyfromSouthAmericaonrafts.A)musthavesailedB)cansailC)mighthavesailedD)shouldhavesailed5)Marywasnotinherbedroomyesterdayafternoon.Sheinherclassroom

5、.A)shouldhavebeenB)musthavebeenC)mustbeD)shouldbe6)Bobsaidhewasgoingtojoinourclubbuthedidn't.Hehismind.A)can'thavechangedB)wouldn'thavechangedC)musthavechangedD)shouldn'thavechanged7)Youtotowntoseethefilmyesterday・ItwillbeonTVtonight.A)needn*tgoB)hadbetternotgoC)shouldnotgoD)neednfthavegone8)

6、Wetheletteryesterday,butitdidrftarrive・A)mustreceiveB)oughttoreceiveC)musthavereceivedD)oughttohavereceived9)Withalltheworkonhand,hetothecinemalastnight.A)mustn^goB)shouldnthavegoneC)couldnotgoD)couldn'thavegone10)Evewaslateforclassagain.Sheearlier.A)shouldgetupB)mustgetupC)needtogetupD)shoul

7、dhavegotup11)Iamfeelingsick.Isomuchchocolate・A)needn'thaveeatenB)couldn'thaveeatenC)mustn'thaveeatenD)shouldn'thaveeaten12)Ididn'tsendoutmyapplicationformlastweek,butI.A)hadB)woulddoC)shouldhaveD)mighthaveto13)Walkingaloneinthedesertedvillage