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延续性动词与非延续性动词之间的转换：leave---beaway,borrow---keep,buy---have,begin/start---beon,die---bedead,finish---beover,join---bein+组织机构,beamemberof+组织机构,getup---beup,comehere---behere,gothere---bethere,become---be,comeback---beback,getto/arrive/reach---be(in),leave---beawayfrom,补充练习：1.Whenhearrivedatthebusstop,thebus________for20minutes.A.hasleftB.hadleftC.hasbeenawayD.hadbeenaway2.I______theLeaguefor5yearssofar.A.joinedB.havejoinedC.havebeenin3.Thefactory________sincetheFebruaryof1988.A.hasbeenopenB.hasopenedC.wasopenD.opened4.MaryandRose_______friendssincetheymetin2000.A.havemadeB.havebeenC.madeD.havebecome5.Youmustn't________untilhecomesback.A.beawayB.leaveC.beleft6.Themeeting_______foraweeknow.A.hasfinishedB.hasendedC.hasbeenover7.MissGao______thisschoolfornearly5years.A.hasbeeninB.hascometoC.hastaught8.Ben______ateacherfor4years.A.hasbeenB.hasbecomeC.wasD.became9.I______homeforaweek.A.havereturnedB.havebeenbackC.returned10.Howlong_______he________?A.diedB.has,diedC.has,beendead12.He________thecarforaweek.A.boughtB.hasboughtC.hashad14.Since2000,he_____hishometown.A.hasleftB.hasmovedawayC.hasbeenawayfrom15.I'lllendyouthebook,butyoucanonly_____itfor2days.A.borrowB.keepC.take18.He________for2hours.A.gotupB.hasgotupC.hasbeenup20.-----HowlongcanI______thebook?------Twoweeks.A.borrowB.lendC.getD.keep情态动词专项复习()1.MrWang______beinNanjingnow,hewenttoBeijingonlythismorning.A.mustn’tB.maynotC.can’tD.needn’t()2.–MustIsatyathome,Mum?--No,you______.A.needn’tB.mustn’tC.don’tD.maynot()3.–Canyougoswimmingwithusthisafternoon?--Sorry,Ican’t.I_____takecareofmylittlesisterathomebecausemymotherisill.A.canB.mayC.wouldD.haveto()4.–MayIgotothecinema,Mum?--Certainly.Butyou______bebackby11o’clock.A.canB.mayC.mustD.need()5.Tomakeourcitymorebeautiful,rubbish______intotheriver.A.needn’tbethrownB.mustn’tbethrownC.can’tthrowD.maynotthrow()6.–MayIgoouttoplaybasketball,Dad?--No,you______.Youmustfinishyourhomeworkfirst.A.mustn’tB.maynotC.couldn’tD.needn’t()7.–WhereisJack,please?--He_____beinthereadingroom.A.canB.needC.wouldD.must()8.–Whoisthemanoverthere?IsitMrLi?--No,it______behim.MrLiismuchtaller.A.musn’tB.maynotC.can’tD.needn’t()9.Thesebooks______outofthereadingroom.Youhavetoreadthemhere.A.can’ttakeB.mustbetakenC.cantakeD.mustn’tbetaken()10.–Mum,mayIwatchTVnow?--Sure,butyou______helpmewithmyhouseworkfirst.A.canB.mayC.mustD.could()11.TheboysaidhehadtospeakEnglishinclass,buthe______speakitaftercalss.A.couldB.didn’thavetoC.mightD.shouldn’t()12.–Mustwehandinthepapersnow?--No,you______.A.can’tB.maynotC.mustn’tD.needn’t()13.John______gotherewithustonight,butheisn’tverysureaboutit.A.mustB.canC.willD.may()14.Eventhetopstudentsinourclasscan’tworkoutthisproblem.Soit______beverydifficult.A.canB.mayC.mustD.need()15.Putonmoreclothes.You______befeelingcoldwithonlyashirton.A.canB.couldC.wouldD.must()16.It’sstillearly.You______.A.mustn’thurryB.wouldn’thurryC.maynothurryD.don’thavetohurry()17.–MayIstophere?--No,you______.A.mustn’tB.mightnotC.needn’tD.won’t()18.Acomputer______thinkforitself,itmustbetoldwhattodo.A.can’tB.couldn’tC.maynotD.mightnot()19.–CouldIborrowyourdictionary?--Yes,ofcourseyou_______.A.mightB.willC.canD.should()20.Peter______comewithustonight,butheisn’tverysureyet.A.mustB.mayC.canD.will()21.Michael______beapoliceman,forhe’smuchtooshort.A.needn’tB.can’tC.shouldD.may()22.______Iknowyourname?A.MayB.WillC.ShallD.Must()23.You______bemorecarefulnexttime.A.havetoB.mayC.mustD.might()24.You______missthelesson,thoughwe______haveitonThursday.A.mustn’t;needn’tB.needn’t;mustn’tC.mustn’t;mustn’tD.needn’t;needn’t()25.Thispenlookslikemine,yetitisn’t.whose______itbe?A.mustB.mayC.wouldD.can()26.Whatkindsofhomeswillweliveinthefuture?Nobody______besure,butscientistsareworkingoutnewideasnow.A.willB.mayC.canD.must()27.I______liketoknowwhereyouwereborn.A.shallB.shouldC.doD.may()28.______youbehappy!A.MightB.MustC.WishD.May()29.Ateacher______doeveryexercise,butastudentmust.A.maynotB.needn’tC.can’tD.mustn’t()30.Thematter______bechangedintoagas,butit_______beheatedtoitsboilingpoint.A.may;needn’tB.may;canC.mustn’t;needn’tD.can;must()31.Teachersandstudents______lookcoldlyatyouforadayortwo,buttherearefriendlyfeelingsintheirhearts.A.mustB.canC.mayD.should()32.Carsandbuses______stopwhenthetrafficlightsturnred.A.canB.needC.mayD.must()33.–Doyouthinkhisstory______true?--Idon’thinkso.Butitsoundsgood.A.mustbeB.maybeC.canbeD.hastobe()34.Lookout!Theknifeisverysharp.You______cutyourfinger.A.needB.mustC.shouldD.may()35.–Howlong______thebookbekept?--Fortwoweeks,butyou______returnitontime.A.can;mayB.may;needC.can;mustD.must;need()36.–MayIhaveanapple,Mum?--Certainly.Butyou______washyourhandsfirst?A.mayB.mustC.canD.need()37.–Thereisalotofsmokecomingoutoftheteachingbuildingthere.--Really?It______beafire,mostprobably.A.canB.oughttoC.mayD.must()38.–ShallItellJohnaboutthebadnews?--No,you______.Ithinkthatwillmakehimsad.A.needn’tB.wouldn’tC.shouldn’tD.mustn’t()39.–CouldIcallyoubyyourfirstname?--Yes,you______.A.willB.couldC.mayD.might()40.–Let’sgotothecinema,shallwe?--_______.A.No,Ican’tB.Yes,Iwill