延續(xù)性動詞與非延續(xù)性動詞及其轉(zhuǎn)換_現(xiàn)在完成時必備

1、延續(xù)性動詞與非延續(xù)性動詞及其轉(zhuǎn)換。延續(xù)性動詞與非延續(xù)性動詞及其轉(zhuǎn)換。動詞按其動作發(fā)生的方式、發(fā)生過程的長短可分為延續(xù)性動詞與非延續(xù)性動詞。一.延續(xù)性動詞表示能夠延續(xù)的動作如：learnwkstlieknowwalkkeephavewaitwatchsingreadsleeplivestay等。延續(xù)性動詞可以與表示時間段時間段的狀語連用。表示時間段的短語有:1f一段時間f2years2since從句sincehecamehere3sinc

2、e時間點名詞sincelastyearsince5daysagohowlongfalongtime等。二.非延續(xù)性動詞也稱終止性動詞、瞬間動詞表示不能延續(xù)的動作這種動作發(fā)生后立即結(jié)束。如:opendieclosebeginfinishcomegomovebrowlendbuy等。非延續(xù)性動詞在肯定句中與表示時間點的狀語連用，如：twoyearsagoat5oclock否定的終止性動詞可以與表示時間段的時間狀語連用。三.延續(xù)性動詞與非延續(xù)

3、性動詞之間的轉(zhuǎn)換：leavebeawaybrowkeepbuyhavebeginstartbeondiebedeadfinishbeoverjoinbein組織機構(gòu)beamemberof組織機構(gòu)opensthkeepsthopenfallillbeillgetupbeupcatchacoldhaveacoldcomeherebeheregotherebetherebecomebecomebackbebackfallasleepbeasl

4、eepgettoarrivereachbe(in)leavebeawayfromgettoknowknowgo(get)out→beout，puton→wear；catchacold→haveacold等。四.例:Theoldmandied4yearsago.Theoldmanhasbeendeadf4years.Itis4yearssincetheoldmandied.Fouryearshaspassedsincetheoldmand

5、ied.HejoinedtheParty2yearsago.HehasbeeninthePartyf2years.Iboughtthebook5daysago.Ihavehadthebookf5days.補充練習(xí)：1.Whenhearrivedatthebusstopthebus________f20minutes.A.hasleftB.hadleftC.hasbeenawayD.hadbeenaway2.I______theLeagu

6、ef5yearssofar.A.joinedB.havejoinedC.havebeenin3.Thefacty________sincetheFebruaryof1988.A.hasbeenopenB.hasopenedC.wasopenD.opened4.MaryRose_______friendssincetheymetin2000.A.havemadeB.havebeenC.madeD.havebecome5.Youmustnt

7、________untilhecomesback.A.beawayB.leaveC.beleft6.Themeeting_______faweeknow.A.hasfinishedB.hasendedC.hasbeenover7.MissGao______thisschoolfnearly5years.A.hasbeeninB.hascometoC.hastaught8.Ben______ateacherf4years.A.hasbee

8、nB.hasbecomeC.wasD.became9.I______homefaweek.A.havereturnedB.havebeenbackC.returned10.Howlong_______he________A.diedB.hasdiedC.hasbeendead11.He______ateightyesterdayafternoon.A.sleptB.wassleepingC.hassleepD.hadslept12.He

9、________thecarfaweek.A.boughtB.hasboughtC.hashad13.Howlong_____you_____illTwoweeks.A.didfallB.havefellC.havebeen14.Since2000he_____hishometown.A.hasleftB.hasmovedawayC.hasbeenawayfrom15.Illlendyouthebookbutyoucanonly____

10、_itf2days.A.mustn’thurryB.wouldn’thurryC.maynothurryD.don’thavetohurry()17.–MayIstophereNoyou______.A.mustn’tB.mightnotC.needn’tD.won’t()18.Acomputer______thinkfitselfitmustbetoldwhattodo.A.can’tB.couldn’tC.maynotD.might

11、not()19.–CouldIbrowyourdictionaryYesofcourseyou_______.A.mightB.willC.canD.should()20.Peter______comewithustonightbutheisn’tverysureyet.A.mustB.mayC.canD.will()21.Michael______beapolicemanfhe’smuchtoosht.A.needn’tB.can’t

12、C.shouldD.may()22.______IknowyournameA.MayB.WillC.ShallD.Must()23.You______bemecarefulnexttime.A.havetoB.mayC.mustD.might()24.You______missthelessonthoughwe______haveitonThursday.A.mustn’tneedn’tB.needn’tmustn’tC.mustn’t

13、mustn’tD.needn’tneedn’t()25.Thispenlookslikemineyetitisn’t.whose______itbeA.mustB.mayC.wouldD.can()26.WhatkindsofhomeswillweliveinthefutureNobody______besurebutscientistsarewkingoutnewideasnow.A.willB.mayC.canD.must()27.

14、I______liketoknowwhereyouwerebn.A.shallB.shouldC.doD.may()28.______youbehappy!A.MightB.MustC.WishD.May()29.Ateacher______doeveryexercisebutastudentmust.A.maynotB.needn’tC.can’tD.mustn’t()30.Thematter______bechangedintoag

15、asbutit_______beheatedtoitsboilingpoint.A.mayneedn’tB.maycanC.mustn’tneedn’tD.canmust()31.Teachersstudents______lookcoldlyatyoufadaytwobuttherearefriendlyfeelingsintheirhearts.A.mustB.canC.mayD.should()32.Carsbuses______

16、stopwhenthetrafficlightsturnred.A.canB.needC.mayD.must()33.–Doyouthinkhissty______trueIdon’thinkso.Butitsoundsgood.A.mustbeB.maybeC.canbeD.hastobe()34.Lookout!Theknifeisverysharp.You______cutyourfinger.A.needB.mustC.shou

17、ldD.may()35.–Howlong______thebookbekeptFtwoweeksbutyou______returnitontime.A.canmayB.mayneedC.canmustD.mustneed()36.–MayIhaveanappleMumCertainly.Butyou______washyourhsfirstA.mayB.mustC.canD.need()37.–Thereisalotofsmokeco