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1Lesson2时态辨析问题层级图不会区别主要时态目标层级图能够区别主要时态LV4识别?2课前诊断1.Thepainting________tosomeonewholaterdonatedittothecollege.A.hadsoldB.wassoldC.willsellD.issold2.YouwillrecognizeJanewhenyouseeherattheairport.She________alargebluebag.A.carriesB.iscarryingC.willbecarryingD.hascarried3.Thevillagers________theburiedpeoplewithoutstopsincetheaccidenthappened.A.searchedforB.havesearchedC.hadsearchedforD.havebeensearchingfor4.Hotelowners________tofindnewwaysofattractingtouristssincethesuddendropintourismlastyear.A.forceB.haveforcedC.areforcedD.havebeenforced5.Frank,wherehaveyoubeen?We________yousince2o’clock.A.havebeenwaitingforB.arewaitingforC.hadwaitedforD.waitedfor6.Wecan’tgoaheadwiththeplanbecauseveryfewpeople________anyinterestsofar.A.hadshownB.showC.willshowD.haveshown7.Thepianist________aloveformusicwhenhewasalittleboy.A.wasdevelopedB.developedC.hasdevelopedD.hasbeendeveloped8.Youknow,I________forajobforthreemonths,butIhaven’thadanyluck.A.havebeenlookingB.havelookedC.hadbeenlookingD.hadlooked9.Thepowerwaslostsuddenlywhileshe________forinformationontheInternet.A.wassearchingB.issearchingC.searchedD.searches10.Inthepastseveralweeks,manycitiesinNorthernChina________fromheavyfogsandseverecold.A.hadsufferedB.havebeensuffering10’M3课中讲解一.一般过去时和现在完成时LV6一般过去时所表示的一个或一段过去时间是具体的确定的,与其他时间没有牵连,它所表示的事情纯属过去;现在完成时说的是从过去持续到现在的情况。(1)Hewrotemanyplayswhenhewasatcollege.(写剧本是他过去做的事情)Hehaswrittenmanyplays.(这意味着他现在是剧作家)(2)HelivedinBeijingforfiveyears.(住在北京是他过去做的事情)HehaslivedinBeijingforfiveyears.(这意味着他现在也住在北京)(3)IsawHamletlastyear.(看《哈姆雷特》的时间是去年,与现在无关)IhaveseenHamletbefore.(以前看过,强调现在知道这本书的内容。before“以前”是一个与现在有联系的时间,而不是一个确定的与现在无关的过去时间)【精讲精练】1.Inthelastfewyears,China________greatachievementsinenvironmentalprotection.A.hasmadeB.hadmadeC.wasmakingD.ismaking2.Intheearlydays,BeijingOpera________onopen-airstagesorinteahouses.A.performedB.wasperformedC.performsD.isperformed3.Sinceitsstart,WeChat________intothemostpopularmessagingcommunication4serviceinChina.A.hasdevelopedB.developed【小试牛刀】1.Thisproblemagain?We________itmanytimes!A.arediscussingB.discussedC.haddiscussedD.havediscussed2.---Haveyouheardoftheaccidentonthisroadlastnight?---Yes.Andthere________threeaccidentsheresofarthisyear.A.areB.wereC.havebeenD.hadbeen3.Mr.Brown________schoolanhouragoandheisstillonhiswayhome.A.leftB.leavesC.isleavingD.wasleaving二．一般过去时和过去完成时的区别LV6一般过去时是指过去的动作或情况，而过去完成时指过去的一个动作或时间之前发生的事；过去完成时的时间状语常用by或before引导的短语或从句表示,如bythetime,bytheend以及bythetime+句子（一般过去时）等。Hehadlearned3,000Englishwordsbeforehecametothisschool.他来这个学校之前就已经学了30个英语单词了。Hehadfinishedwritingthebookbytheendoflastmonth.到上个月底为止,他已经写完这本书了。【精讲精练】1.Thehotelwasn’tparticularlygood.ButI________inmanyworsehotels.A.wasstayingB,stayedC.wouldstayD.hadstayed2.Mr.Smithcouldn’topenthedoorbecausehisnaughtyboy________itfromtheinside.A.wouldlockB.waslocking6’M56’M5C.haslockedD.hadlocked3.---Didyousleepwelllastnight?---No,theloudnoisefromthestreet________meawakeforhours.A.hadkeptB.iskeepingC.haskeptD.kept【小试牛刀】1.—Didhegetthejobfinally?—Thoughhe________wellbeforethejobinterview,hefailedtoanswersomeimportantquestions.A.waspreparingB.wouldprepareC.hadpreparedD.hasprepared2.She________thesignlanguagebeforesheservedasavolunteertohelpthedeaf.A.learnsB.haslearnedC.waslearningD.hadlearned3.Thechildren’sexcitement________asChristmasdrewnear.A.growsB.grewC.isgrowingD.hadgrown三．现在完成时和过去完成时的区别LV6两种时态都常与表示一段时间的状语连用,但现在完成时表示的是延续到现在或同现在有关的动作(句中不可有表示过去特定时间的状语),而过去完成时表示的是在过去某时之前已经完成或延续到过去某时的动作(句中可有表示过去特定时间的状语)。【精讲精练】1.Arrivingatthepartyinagreathurry,weweredisappointedtofindthattheband________playing.A.stoppedB.willstopC.hasstoppedD.hadstopped2.Wedidn’tgetahotelroombecausewe________inadvance.A.hadn’tbookedB.haven’tbooked6C.weren’tbookingD.wouldn’tbook3.---Whyareyoubuyinganewrefrigerator?---Theoldone________somanytimesthatit’snotworthitanymore.A.hasrepairedB.isrepairedC.hasbeenrepairedD.hasbeenrepairing【小试牛刀】1.Thecouplefinallyboughtthecartheylikedafterthey________upforawholeyear.A.weresavingB.havesavedC.wouldsaveD.hadsaved2.IttookmealongtimebeforeIwasabletofullyappreciatewhatthey________forme.A.haddoneB.didC.woulddoD.weredoing四．一般过去时和过去进行时的区别LV61.过去进行时强调动作在过去某时刻正在进行或持续，而一般过去时表示动作的完成。Hewaswritinghiscompositionlastnight.他昨晚在写作文。(不一定写完)Hewrotehiscompositionlastnight.他昨晚写了一篇作文。(已经写完)2.表示过去的状态、感觉及心理活动的静态动词(如be,like,love,hate,fear,own,hear,see,know,want,notice)可用于一般过去时，但通常不用于进行时。Ihateditwhenamanspokewithhismouthfulloffood.我讨厌人们说话时口里含着食物。3.一般过去时与always,constantly,forever,continually等连用，表示“过去经常性、习惯性的动作”；而过去进行时与always,constantly,forever,continually等连用，表示动作的重复，常带有感情色彩。Healwaysgotupatsix.他过去总是六点起床。Hewasalwaysthinkingofhiswork.他总是一心想到工作。4.有时过去进行时可以用来替换一般过去时，但一般过去时表示主语的行为是经过认真考虑的；而过去进行时表示一种较随便或没有进行仔细考虑的行为。5’M7Ithoughtthathewouldagreewithus.我原以为它会同意我们的。【精讲精练】1.---HaveyouaskedPeterforadvice?---No,he________someone,soIdidn’tdisturbhim.A.istalkingwithB.hastalkedwithC.wastalkingwithD.hadtalkedwith2.Theproblemthathadbeendiscussedforseveralweeks________atyesterday'smeeting.A.solvedB.hassolvedC.wassolvedD.hasbeensolved【小试牛刀】1.---Icalledyoulastnight,butnobodyansweredit.---O