搜索
动词时态现在时过去时将来时过去将来时一般进行完成完成进行各种时态一览表dodoesdidwilldoshallshouldwouldamisdoingarewasdoingwereshallwillshouldbedoingwouldhavedonehashaddoneshallhavedonewillshouldhavewoulddonehavebeendoinghashadbeendoingshallwillhavebeendoinghavebeendoingshouldwouldbedoingdo一般现在时do/does一、表示现阶段经常性的动作／状态／特征。1.Thedirector(be)athome.2.Ourschool(have)abigplayground.3.BillyCrystaloften(host)theAcademyAward.4.She(like)stand-upcomedyverymuch.二、表示客观真理，书报的标题，小说、戏剧、图、文等的介绍。1.Scientiststoldustheearth(move)aroundthesun.2.Thescene(change)backtothepark.3.Laughter(be)goodforyourhealth.ishashostslikesmoveschangesis三、用于计划、决定、时刻表、，句中常有时间状语，但仅用于少数几个表示“移动”的动词：come,go,arrive,begin,leave,return,start,stop,open,close等,可表示将要发生的动作。1.Theplane(leave)forParisateightthisevening.2.Themeeting(begin)athalfpasttwotomorrowafternoon.3.Whattimetheshops(open)?四、在时间、条件状语从句中，用一般现在时表示将要发生的动作。1.Whenhe(be)18yearsold,hewilljointhearmy.2.Takeanumbrellaincaseit(rain)tomorrow.3.Iwon’tgotohispartyunlessshe(send)aninvitation.leavesbeginsdoopenisrainssends现在进行时am/is/aredoing一、表示现在或现阶段正在进行的动作，常与now,atpresent等连用。1.We(have)anEnglishclassnow.2.thebaby(sleep)nextdoor?3.Atpresenttheenvironment(pollute)seriously.二、少数动词如come,go,arrive,begin,leave,return,start,stay等，可以用进行时（也可以用一般现在时）表示按计划即将发生的动作。1.I(leave)forBejingtomorrow.2.Sally(stay)inheraunt’shomewhensheisinBritain.arehavingIssleepingisbeingpollutedamleavingisstaying三、常与always连用，表示不满或赞扬。1.Shealways(ask)suchsillyquestions.2.Theyalways(help)others.但是并不是有always就总是用进行时，请看：1.Peoplealways(enjoy)laughing,andtherealways(be)humour.1.WhenCrystalisthehostofAcademyAward,healways_______(keep)atoothbrushinhispocketsforgoodluck.isaskingarehelpinghaveenjoyedkeeps表示感觉、情感、心理状态的动词如smell,taste,sound,look,feel,needhear,like,love,hate,know,want,wish,forget等及be表示“是”、have表示“有”时，不能用于进行时。不能说：1.Wearewantingtotakepartinthelecture.2.Thefoodistastingnice.3.Kateisknowingtheanswers.注意！现在完成时have/hasdone一、表示过去发生的动作对现在产生的影响或结果，句中没有具体时间，常与already,never,ever,yet,just,recently,sofar等连用。1.Shealready(come)here.2.Wenever(be)inapalace.3.He(go)toFuzhou.(去了还没回来)4.He(be)toFuzhou.（去过已经回来了）二、在时间/条件状语从句中，表示将来某时以完成的动作。IwillgowithyouwhenI(wash)theclothes.hascomehavebeenhasgonehasbeenhavewashed三、表示过去开始的动作持续到现在，也许还继续持续下去，常和since,for表示一段时间的状语，或sofar,now,recently,lately等词连用。1.Sofar,Crystal(host)theshoweighttimes.2.We(study)Englishforsevenyears(since1999).3.NowI(finish)myhomework.havestudiedhavefinishedhashosted注意１短暂性动词（如：come,go,return,die,join,marry,buy,leave,get,begin,catch,end,finish等）可以用于完成时，但不能与for,since构成的短语连用。如：不能说：Shehascomeherefortwohours.只能说：Shehasbeenherefortwohours.或者说：Shecameheretwohoursago.注意２since引导的从只能用一般过去时，主句要用现在完成时。如：We(be)friendseversincewe(meet)atschool.注意３havebeenmetIt’sthefirst/secondtimethatIhavebeentoaforeigncountry.这个句型常用现在完成时。你会翻译吗？１.It’salongtimesincehejoinedthearmy.2.It’salongtimesincehewasinthearmy.3.It’sfouryearssincemyfatherworkedinthatfactory.4.It’sfouryearssincemyfatherstartedworkinthatfactory.他参军已经很久了。（他还在部队）他不在部队已经很久了。我爸爸不在那工厂工作有四年了。我爸爸在那家工厂工作有四年了。注意５since从句中的短暂性动词可翻译为“自从做某事以来已经多久了”，但延续性动词则应译为“不做某多久了”现在完成进行时have/hasbeendoing表示动作从过去某一时间开始，一直延续到现在，而且很可能还要延续下去。它与现在完成时的区别在于：它强调动作的延续性，在没有时间状语时，它表示动作（延续性动词）仍在进行，而现在完成时则表示动作已经结束。1.Lookout!Jim(paint)thedoor.（强调油漆未干）2.Jim(paint)thedoor.(油漆可能已干了)3.I(wait)forhimforanhourbuthestillhasn’tcome.4.Thereheis;I___(wait)forhimforanhour.5.Theyaretired;they____(work)inthefield.hasbeenpaintinghaspaintedhavebeenwaitinghavewaitedhavebeenworkingExercises()1.A:AretheBrownsstillinAustralia?B:.It’syearssincetheylivedthere.A.YesB.NoC.I’mnotsure.D.Ofcourse()２.Whentomorrow,Iwillserveteatohim.A.hewillcomeB.doeshecomeC.hecomesD.willhecome()3.Thepolicesearchingourneighbor’shouse.Whatdoyousuppose?A.are;hashappenedB.is;ishappeningC.is;wouldhappenD.were;didhappen()4.Ifyouhim,pleasegotohishomeearly.A.willhelpB.helpsC.helpD.don’thelp()5.Whytired?Ithehousethewholemorning.A.areyou;havecleanedB.doyou;wascleaningC.doyoulook;havebeencleaningD.areyoulooking;amcleaningBCAAC一般过去时did(didn’tdo)或were(weren’t)/was(wasn’t)记住常用的动词过去式和过去分词一、只表示动作发生在过去，或过去常发生，与现在无关。常与yesterday,lastweek,twomonths/yearsago等连用。而现在完成时则强调过去发生的事情对现在产生的结果或影响。1.I(watch)thecomedybefore.2.I(watch)thecomedylastyear.havewatchedwatched二、用when/where/how提出的疑问句及其答语要用一般过去时。A:Wow,Whatabigbag!Whatyou(buy)?B:I(buy)alotofbooksandfood.A:Whenyou(buy)them?B:I(buy)themyesterdaymorning.A:Whereyou(buy)them?B:I(buy)theminasupermarket.ButI(notbuy)anyclothesinit.Theyaretooexpensive.SoI_________________anyclothes.A:Howyou(go)?B:I(take)amotorbike.haveboughthaveboughtdidbuyboughtdidbuyboughtdidgotookdidn’tbuyhaven’tbought三、一般过去时在虚拟语气中的应用用过去式表示对现在事情的假设固定句型：It’s(high/about)time(that)sb.didsth.表示“（早就）到了该做某事的时候了”1.IfI(have)time,Iwouldattendthelecture.2.Iwishit(be)springalltheyearround.3.Helooksasifhe(be)anartist.4.Ifit(be)notfortherain,thecropswoulddie.1.It’s(high)timewe(that)(leave).2.2.It’s(about)timehe(that)____________(fetch)hissonfromschool.hadwerewerewereleftfetched用正确时态填空：1.a)------Ican’tfindmyglasses.______you______(see)them?b)------Yes.You______(leave)theminthecaryesterday.2.Thetaperecorder______(b