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语法专题四:时态1.现在时(Presenttenses)时态结构与用法一般现在时结构:do/does/be(am/is/are)用法:1.表示现在的习惯动作、状态。2.表示客观规律、真理;特征、性格等。3.用于标题,小说、剧本、图片等中的情节介绍。4.用于时间、条件、让步状从中,表将来。5.表示按方案、规定的时间发生的动作,如时刻表等。6.表示状态、感觉、感情、附属、心理活动的动词,如be,exist,remain,stay,obtain;hear,see,seem,appear,smell(闻起来),taste,look,sound,feel;例句:1〕Healwaysreadytohelpothers.(be)2)ItneverinGuangzhou.(snow)3〕Theteachersaidthatlightfasterthansound.(travel)4)Herethebus.(come)5).①Thetrainat10a.m.(leave)②SchoolnextMonday.(begin)6〕.Ifyouwillwait(=pleasewait)amoment,I’llgoandtellthemanagerthatyouarehere.7)YouseewhatImean?2)Iwantabook.3)Ithinkyouareright.用法:1.表示现在、现阶段正在发生、进行的动作。2.常与go,leave,come,arrive,stay,move等连用,表示将来的动作。3.与always,forever等连用,表示动作的反复,含厌倦或赞赏的意思。注意:1.表示感觉、心理、结果性的动词一般不用于进行时。2.常见表进行的副词、介短:inprogressinoperationonshow例句:1.Itsmellsterrible;Ithinksomething.〔burn〕2.I’mjusthelpingoutbeforethenewsecretarycomeshere.〔现阶段正在进行〕3.Thenaughtyboyisbeingquitequiettoday.(表示一时的状态)4.Wehimafterthat.aremeeting(meet)(方案安排将来的动作)5.Weifyoucanlendusahand.(wonder)(委婉语气)7.Mumalwaysaboutmystudies.(Complain)〔感情色彩〕8.Thebridgeisconstruction/repair.(介词)现在完成时结构:have/hasdone用法:1.过去发生且结束,但对现在造成影响。2.过去发生且持续到现在。常用时间状语如forawhile,since,sofar,now,today,thisweek/month等。3.在以下两个句型中,其从句要求用现在完成时:It(This)isthefirst(last,second,third,…)timethat…It(This)isthebest(worst,mostinteresting,…)+n.+that…eg.1〕经理去美国了,你将代替他。他去美国很屡次了。2〕Hefor5years.Hesince1995.〔study〕3〕I’llgotoyourhomewhenImyhomework.(finish)完成进行时结构:have/hasbeendoing用法:1.过去发生,目前还在进行,且可能持续下去,强调动作的延续性。2.有时动作不是一直不停进行,而是在断断续续的重复。eg.1〕Sorrytohavecomelate.–-Ilong.(没等太久)2〕youforayearthatyouwillstudyabroad.(一直在说)稳固练习:1.I’vewonaholidayfortwodaystoFlorida.Imymum.A.amtakingB.havetakenC.takeD.willhavetaken2.Becausefarmland______quickly,thegovernmentisconsideringsolvingtheproblem.A.isbeinglostB.islostC.islosingD.loses3.JohnandI______friendsfor8years.Wefirstgottoknoweachotherataparty.Butwe______eachotheracoupleoftimesbeforethat.A.hadbeen;havebeenB.havebeen;havebeenC.hadbeen;hadseenD.havebeen;hadseen4.DadwillcometoseemewhenI______thetrainingcourse.A.willhavefinishedB.willfinishC.arefinishingD.finish5.---Didhenoticeyouentertheroom?---Idon’tthinkso.He______totheradiowithhiseyesshut.A.listenedB.waslisteningC.haslistenedD.hadlistened6.We______ournewneighborsyet,sowedon’tknowtheirnames.A.don’tmeetB.won’tmeetC.haven’tmetD.hadn’tmet7.Ihavetogotoworkbytaxibecausemycar______atthegarage.A.willberepairedB.isrepairedC.isbeingrepairedD.berepaired8.---______leaveattheendofthemonth.---Idon’tthinkyoushoulddothatuntil______anotherjob.A.I’mgoingto;you’dfoundB.I’mgoingto;you’vefoundC.I’ll;you’llfindD.I’ll;you’dfind9.Iwon’ttellthestudenttheanswertothemathproblemuntilhe______onitforanhour.A.hasbeenworkingB.willhaveworkedC.willhavebeenworkingD.hadworked10.Thefatheraswellashisthreechildren______skatingonthefrozenrivereverySundayafternooninwinter.A.isgoingB.goC.goesD.aregoingI______inLondonformanyyears,butI’veneverregrettedmyfinaldecisiontomovebacktoChina.A.livedB.waslivingC.havelivedD.hadlived12.Thismachine______.Ithasn’tworkedforyears.A.didn’tworkB.wasn’tworkingC.doesn’tworkD.isn’tworking13.Myfriend,who______ontheIOCallhislife,isretiringnextmonth.A.servedB.isservingC.hadservedD.hasserved14.Lookatthetimetable.Hurryup!Flight4026______offat18:20.A.takesB.tookC.willbetakenD.hastaken15.---Idon’tsupposethepoliceknowwhodidit.---Well,surprisinglytheydo.Amanhasbeenarrestedand______now.A.hasbeenquestionedB.isbeingquestionedC.isquestioningD.hasquestioned16.SofaritisthebestcrosstalkI______.A.heardB.haveheardC.willhearD.hadheard17.---Iwillcometoattendyourlectureat10:00tomorrow.---I’msorry,butbythenmylecturewillhaveendedandI______myguestsinmyoffice.A.isbeingmetB.willmeetC.willbemeetingD.willhavemet18.---Hi,Tracy,youlooktired.---Iamtired.I______thelivingroomallday.A.paintedB.hadpaintedC.havebeenpaintingD.havepainted19.Withthedevelopmentofscience,morenewtechnology______tothefieldofIT.A.hasintroducedB.isbeingintroducedC.isintroducedD.wasintroduced20.Thetwofriends______onlineforthreehours,andtheywillgoon.A.hadbeenchattingB.hadchattedC.werechattingD.havebeenchatting21.---Let’sseeifthebaseballgamehasstartedyet.---Started?Itmustbeclearwho______bynow.A.iswinningB.winsC.haswonD.wouldwin22.---What’sthematter,Jane?Youlooksad.---Oh,nothingmuch.Asamatteroffact,I______ofmyfriendsbackhome.A.wasjustthinkingB.justthoughtC.havejustbeenthinkingD.havejustthought23.HewillhavelearnedEnglishfor8yearsbythetimehe______fromuniversity.A.willgraduateB.willhavegraduatedC.graduatesD.istograduate24.Therewasaknockatthedoor.Itwasthesecondtimethatsomeone______methatevening.A.tohaveinterruptedB.wouldhaveinterruptedC.hadinterruptedD.tointerrupt25.---Doyouknowourtownatall?---No,thisisthefirsttimeIhere.A.wasB.amgoingC.cameD.havebeen2.过去时(Pasttenses)时态结构与用法一般过去时结构:did/be(was/were)用法:1.表示过去的事情、动作或状态,常与yesterday,lastnight,amomentago,thenextday等过去的具体时间状语连用。2.表示过去习惯性动作,可用usedto/would+do结构。3.用于时间、条件、让步状从中,表示过去的将来。4.用于虚拟语气中:1〕用于if条件从句中,表示对现在、将来的虚拟;2〕在wish/asif/ifonly/wouldrather/Itistime等+从句中,表示对现在或将来的虚拟。5.表示刚刚或过去不知,现在或说话时过去进行时结构:be(was/were)+doing用法:1表示过去某一时刻或某阶段正在发生的动作。2表示按方案过去将要发生的动作。过去完成时结构:had+done总概念:过去的过去。用法:1.用于主从复合句中:两个动作皆发生在过去,前一个动作用过去完成时。2.用于时间状语为“by+过去时间”的句子中。3.表示一种未实现的愿望和想法。4.用于“hardly/scarcely…when;nosooner…than”的主句中。5.用于虚拟语气中:表示与过去的事实相反。稳固练习:1.Thousandsofpeopletookpartintheworkwhenthedam______.A.wasbuiltB.builtC.wasbeingbuiltD.wouldbebuilt2.Mr.James______acitybusfor20years.Nowhehasretired.A.wasdrivingB.droveC.hasdrivenD.haddriven3.We______thatyouwouldbeabletovisitus,butyoudidn’t.A.expectedB.expectC.hadexpectedD.wereexpecting4.Rose______abookaboutChinalastmonth,butIdon’tknowwhethershehasfinishedit.A.haswrittenB.wroteC.hadwrittenD.waswriting5.Joancouldbeaveryattractivegirl,butshe______noattentiontoherclothes.A.paysB.paidC.waspayingD.hadpaid6.Theyshouldhavefinishedthejobbeforenoon,butthey______.A.don’tB.didn’tC.won’tD.haven’t7.Wouldn’titbebetterifwe______acar?A.boughtB.haveboughtC.buyD.couldbuy8.---Yourphonenumberagain,please.I______quitecatchit.---It’s9586440.A.didn’tB.couldn’tC.don’tD.can’t9.WhenIwasatcollege,I_____3foreignlanguages,butIallexceptafewwordsforeach.A.spoke;hadforgotten B.spoke;haveforgottenC.hadspoken;hadforgotten D.hadspoken;haveforgotten10.---Wecouldhavewalkedtothestation.Itwassonear.---Yes.Ataxi______atallnecessary.A.wasn’tB.hadn’tbeenC.wouldn’tbeD.isn’tThepenI______I______isonmydesk,rightundermynose.A.think;lostB.thought;hadlostC.think;hadlostD.thought;havelost12.---Whatdoyouthinkofmysuggestion?---Iamsorry.I______aboutsomethingelse.A.thoughtB.wasthinkingC.amthinkingD.hadthought13.Iarrivedlate.I______theroadtobesocrowded.A.wouldn’texpectB.haven’texpectedC.hadn’texpectedD.didn’texpected14.WhenMarydroppedin,I______forawhileand______somereading.A.wasplaying;wasgoingtodoB.played;didC.hadplayed;wasgoingtodoD.hadplayed;did15.---IamsureyoumetAliceatthepartylastweek.---Idon’trememberher.What______she______?A.was;wearingB.had;wornC.did;wearD.would;wear16.---Excuseme,sir.Wouldyoudomeafavor?---Ofcourse.Whatisit?---I______ifyoucouldtellmehowtofillouttheform.A.hadwonderedB.waswonderingC.wouldwonderD.didwonder17.Johnspent$3,000morethanhe______forthewedding.A.willplanB.hasplannedC.wouldplanD.hadplanned18.I______alongthestreetlookingforaplacetoparkwhentheaccident______.A.went;wasoccurringB.went;occurredC.wasgoing;occurredD.wasgoing;hadoccurred19.Thewater______coolwhenIjumpedintothepoolformorningexercise.A.wasfeltB.isfeltC.feltD.feels20.They_____twofreeticketstoCanada,otherwisethey’dneverhavebeenabletoaffordtogo.A.hadgotB.gotC.havegotD.get21.---Ifthetraffichadn’tbeensoheavy,Icouldhavebeenbackby6o’clock.---Whatapity!Tina______heretoseeyou.A.isB.wasC.wouldbeD.hasbeen22.Beforethefirstnon-stopflightin1949,it______necessaryforallplanestolandforrefuel.A.wouldbeB.havebeenC.hadbeenD.wouldhavebeen23.---Iwillcomebacktomorrow.---Ifonlyyou______yesterday.A.havecome B.hadcome C.came D.wouldcome24.Thecrazyfans______fortwohours,andtheywouldwaittillthemoviestararrived.A.werewaiting B.hadbeenwaiting C.hadwaited D.wouldwait25.Nosooner_____themselvesintheirseatsinthetheatre______thecurtainwentup.A.theyhavesettled;beforeB.hadtheysettled;thanC.havetheysettled;whenD.theyhadsettled;than26.Monthsagowesailedtenthousandmilesacrossthisopensea,whichthePacific,andwemetnostorms.A.wascalledB.iscalledC.hadbeencalledD.hasbeencalled3.将来时(Futuretenses)时态结构和用法一般将来时总结构:will/shall〔用于第一人称〕+do用法:表示将来的动作或状态。will:1.表示純将来或临时的决定。2.表示意志、意愿。3.还可表现在的习惯性动作。begoingto:1.表示现在对将来的方案、打算。2.表示现在对将来的推测。bedoing:进行时表示就近将来要发生的事。betodo:表示对将来的方案、安排。beaboutto:表示即将发生的动作,句中不用表示未来的时间状语。〔但当be为was/were时,那么常与when状从连用〕过去将来时总结构:would+do用法:参考现在将来时注意:was/were+todo:除表示曾经的方案、打算外,还可表示“后来结果,注定”的含义。将来进行时结构:will/shallbedoing用法:将来某一时刻或某个阶段正在进行或持续的动作。将来完成时结构:will/shallhavedone用法:表示将来某一时间之前已经完成的动作。常与“by+将来时间”连用。稳固练习:1.Idon’tknowifhe______.Ifhe______,I’llletyouknow.A.willcome;comes B.comes;willcomeC.comes;comes D.willcome;willcome2.She______lawthemomentshehasfinishedmid-school.A.istostudyB.isabouttostudyC.willbestudyingD.willhavestudied3.I’llreturnthebooktothelibraryassoonasI______it.A.finishedB.amgoingtofinishC.willfinishD.havefinished4.Insuchdryweather,theplantswillhavetobewateredifthey______.A.havesurvivedB.aretosurviveC.wouldsurviveD.willsurvive5.Bythetimeyougettotheairport,she______forNewZealand.A.wouldbeleavingB.hasleftC.isleavingD.willhaveleft6.It______longbeforewe______theresultoftheexperiment.A.won’tbe;willknowB.is;willknowC.won’tbe;knowD.is;know7.---DidyoutellJuliaabouttheresult?---Oh,no,I____.I______callhernow.A.forget;willB.forgot;willC.forget;amtoD.forgot;amto8.Wehadtobepatientbecauseit______sometimebeforewegotthefullresult.A.wouldbeB.wasC.hasbeenD.hadbeen9.IfIcallagaininanhour,doyouthinkyourboss______?A.hadarrivedB.hasarrivedC.willhavearrivedD.willbearriving10.

Ifaman______succeed,hemustworkashardashecan.A.will B.isto C.isgoingto D.should11.Bythistimenextyearhe______fromthiscollege.A.willbegraduating B.shouldbegraduatingC.willhavegraduatedD.isgraduating12.Ifcitynoises_______fromincreasing,people_______shouttobeheardevenatthedinnertable20yearsfromnow.A.arenotkept;willhaveto B.arenotkept;havetoC.donotkeep;willhaveto D.donotkeep;haveto13.Bythetimeheretires,ProfessorLi_______foralmost40years.A.willteachB.hastaughtC.willhavetaughtD.willbeteaching14.Hislettersaid,“I_______onthe7thofOctober”.A.wasarrivingB.wouldarriveC.willbearrivingD.amarriving15.Lookattheclouds._______.A.It’llrainB.It’sgoingtorainC.It’llberainingD.Itistorain16.---Thevisitorinvitedhasjustarrived,sir.---Really?Ididn’tthinkhe______untilnextweek.A.iscomingB.wascomingC.hascomeD.hadcome17.Allbutone______takepartintheconference______tomorrow.A.isgoingto;whichistoholdB.aregoingto;whichisabouttobeheldC.isgoingto;whichistobeheld D.aregoingto;whichistobeheld18.Theoldcouple______takeawalka

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