1、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：learn,work,stand,lie,know,walk,keep,have,wait,watch,sing,read,sleep,live,stay等。延續(xù)性動詞可以與表示時間段的狀語連用。,表示時間段的短語有:for+一段時間,for2years;since從句,sincehecamehere;since+時間點名詞,sincelastyear,since5daysago;howlong;foralongtime等。,Hehaslivedher

2、efor6years.Youcankeepthebookfor5days.Istayedtherefor2weekslastyear.Howlongdidyoustaytherelastyear?,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:open,die,close,begin,finish,come,go,move,borrow,lend,buy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：twoyearsago;at5oclock;例:Hedied5yearsago.,否定的終止性動詞可以與表示時間段的時間狀語連用。例:Ihave

3、ntleftherefor3years.Ihaventheardfromhimfor3weeks.,三.延續(xù)性動詞與非延續(xù)性動詞之間的轉(zhuǎn)換：leave-beaway,borrow-keep,buy-have,begin/start-beon,die-bedead,finish-beover,join-bein+組織機構(gòu),beamemberof+組織機構(gòu),opensth-keepsthopen,fallill-beill,getup-beup,catchacold-haveacold,comehere-behere,gothere-bethere,become-be,comeback-bebac

4、k,fallasleep-beasleep,getto/arrive/reach-be(in),leave-beawayfrom,gettoknow-know,go(get)outbeout，putonwear；catchacoldhaveacold等。,例:Theoldmandied4yearsago.-Theoldmanhasbeendeadfor4years.-Itis4yearssincetheoldmandied.-Fouryearshaspassedsincetheoldmandied.HejoinedtheParty2yearsago.-HehasbeeninthePartyfo

5、r2years.Iboughtthebook5daysago.-Ihavehadthebookfor5days.,補充練習：,1.Whenhearrivedatthebusstop,thebus_for20minutes.A.hasleftB.hadleftC.hasbeenawayD.hadbeenaway2.I_theLeaguefor5yearssofar.A.joinedB.havejoinedC.havebeenin3.Thefactory_sincetheFebruaryof1988.A.hasbeenopenB.hasopenedC.wasopenD.opened,4.Marya

6、ndRose_friendssincetheymetin2000.A.havemadeB.havebeenC.madeD.havebecome5.Youmustnt_untilhecomesback.A.beawayB.leaveC.beleft6.Themeeting_foraweeknow.A.hasfinishedB.hasendedC.hasbeenover,7.MissGao_thisschoolfornearly5years.A.hasbeeninB.hascometoC.hastaught8.Ben_ateacherfor4years.A.hasbeenB.hasbecomeC.

7、wasD.became9.I_homeforaweek.A.havereturnedB.havebeenbackC.returned,10.Howlong_he_?A.diedB.has,diedC.has,beendead11.He_ateightyesterdayafternoon.A.sleptB.wassleepingC.hassleepD.hadslept12.He_thecarforaweek.A.boughtB.hasboughtC.hashad,13.-Howlong_you_ill?-Twoweeks.A.didfallB.have,fellC.have,been14.Sin

8、ce2000,he_hishometown.A.hasleftB.hasmovedawayC.hasbeenawayfrom15.Illlendyouthebook,butyoucanonly_itfor2days.A.borrowB.keepC.take,16.Thebus_ontheroadfor2hourssofar.A.hasstoppedB.stoppedC.hasbeen17.Areyou_thejacketthesedays?A.wearingB.puttingonC.dressingD.on18.He_foe2hours.A.gotupB.hasgotupC.hasbeenup,19.Tomisillinhospital.He_acoldforseveraldays.A.isB.ca