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过去完成时态讲解与练习定义：过去完成时是表示在过去某一时间或某一动作之前已经发生或完成的动作、事情。它表示的是发生在“过去的过去”的动作，只有在和过去某个时间或动作相比较的时候才会使用过去完成时。构成：①基本形式:had+过去分词。如:Wehadreachedthetopofthehillbeforemidnight.在半夜之前我们已登上了山顶。②否定形式:had+not+过去分词。如:Theyhadn’tfinishedtheworkwhenwegotthere.我们到那儿时,他们还没有完成工作。③一般疑问句形式:had提到句首,回答用Yes,主语+had./No,主语+hadn’t.如:—Hadhetoldyoutogothereearlieryesterday?他昨天告诉过你早点儿到那儿吗?—Yes,hehad.(No,hehadn’t.)是的,他告诉了。(不,他没有。)用法：1、用在“after/before/when+过去时态从句”或有“by+过去时间”的句子中。例如：bythen,by\beforenineo’clockyesterday,bytheendoflastyear,bytheageoftwenty,bythetimeIarrived…MotherhadalreadycookedsupperbeforeIreturnedhome.在我回到家前,妈妈已经把饭做好了。2、在过去不同时间发生的两个动作中，发生在先，用过去完成时；发生在后，用一般过去时。例如：WhenIreturnedhome,myguesthadalreadyleft.IdidnotseethefilmbecauseIhadseenitbefore.3、常用在主句为一般过去时的宾语从句中.如told,said,knew,heard,thought,asked等动词后的宾语从句。例如：MyfatheraskedmeifIhadfinishedreadingthatbook.爸爸问我是否读完那本书了。Shesaid(that)shehadneverbeentoParis.HeaskedwhatIhadsaid.现在完成时和过去完成时的区别：现在完成时强调对现在的影响或结果,过去完成时强调对过去的影响或结果。1.单项选择1．Heaskedme_____duringthesummerholidays.A.whereIhadbeenB.whereIhadgoneC.wherehadIbeenD.wherehadIgone2.What____Jane____bythetimehewassever?A.did,doB.has,doneCdid,did.D.had,done3.I______900EnglishwordsbythetimeIwasten。A.learnedB.waslearningC.hadlearnedD.learnt4.She______livedherefor______years.A.had,afewB.has,severalC.had,alotofD.has,agreatdealof5.Bythetimemyparentsreachedhomeyesterday,I_____thedinneralready.AhadcookedB.cookedC.havecookedD.wascooked6.Shesaidshe__________theprinciplealreadyA.hasseenB.sawC.willseeD.hadseen7.Shesaidherfamily_______themselves______thearmyduringthewar.A.hashidden,fromB.hadhidden,fromC.hashidden,withD.hadhidden,with8.Bythetimehewastenyearsold,he_________.A.hascompleteduniversityB.hascompletedtheuniversityB.hadcompletedanuniversityD.hadcompleteduniversity9.Shehadwrittenanumberofbooks______theendoflastyear.A.forB.inC.byD.at10.He_____toplay____beforehewas11yearsold.Ahadlearned,pianoB.hadlearned,thepianoC.haslearned,thepianoD.learns,piano.11.What_______Annie____bythetimehewasten?A.did,doB.did,didC.has,doneD.haddone12.He___inthefactoryforthreeyearsbeforehejoinedtheArmy.A.hasworkedB.worksC.hadworkedD.willwork13.Bytheendoflastweek,they____thebridge.A.hascompletedB.completedC.willcompleteD.hadcompleted14.Benhatesplaying_____violin,buthelikesplaying____football.A.a…theB.the…theC./…theD.the…/15.Bythetimehewas4,he______alotofGermanwords.A.hadlearnedB.haslearnedC.learnedD.learns16.Jimturnedoffthelightsandthen_____theclassroom.A.wasleftB.hadleftC.hasleftD.left17.They_________inGuangzhousince2000.A.livedB.hadlivedC.havelivedD.wereliving18.ThetrainfromBeijing_______tenminutesago.A.hasarrivedB.wasarrivingC.arrivedD.hadarrived19.Thestudents_________theirclassroomwhenthevisitorsarrived.A.havecleanedB.hadcleanedC.wascleanedD.havebeencleaned20.Fergie_______theprojectinonehour.A.havefinishedB.willfinishC.finishesD.hasfinished21.Theman________hiscoatandwentout.A.putonB.hadputonC.willputonD.wasputtingon22Mymother______inthatfactoryattheageof18.A.hadworkedB.hasworkedC.workedD.works23.Dad________whilehe_______TV.A.fellasleep…watchB.wasfallingasleep…watchedC.fellasleep……waswatchingD.hadfallenasleep…watched2.用动词的适当形式填空1.We_____________(paint)thehousebeforewe______________(move)in.2.Thatricholdman_____________(make)awillbeforehe_____________(die).3.They_____________(study)themapofthecountrybeforethey________(leave).4.Therobbers_____________(runaway)beforethepolicemen_______(arrive).5.I__________(turnoff)allthelightsbeforeI____________(go)tobed.6.Paul__________(go)outwithJaneafterhe__________(make)aphonecall.7.Tom__________(say)he___________(read)thebooktwice.8.Ourplan____________(fail)becausewe_____________(make)abadmistake.9.Whenthechairman______________(finish)speaking,he_____________(leave)thehall.10.TheReads________(have)lunchwhenI________________(get)totheirhouse.11.WhenI______________(arrive)atthestation,he____________________(leave).12.We_______________(learn)about4000Englishwordsbytheendoflastterm.13.Iwaiteduntilhe_______________(finish)hishomework.14.Weweresurprisedatwhatshe________already______(do)15.She____________(notgo)toQingdaobecauseshe________________(go)therebefore.16.He______________(nottell)youthenewsyet.17.Hesaidhe_____________already_________(give)thebooktotheteacher.18.I______________(be)toShanghaibefore.19.Shetoldmeshe_________________(be)toSanyathreetimes.20.She_____________(play)theguitarwhilehersister_______________(sing).3．句型转换1．Ihadsoldtheticketwhenshecame.（改否定句）___________________________________________________________________2.Shehadsungasongtousbeforeshedanced.（改否定句）________________________________________________________________.3.Theybegantoclimbedthemountainaftertheyhadboughtallthefoodanddrink.（否定）__________________________________________________________________4.By10:00a.m,Ihadbeenveryhungry.（改一般疑问）__________________________________________________________________5.LucyhadalreadycompletedtheprojectwhenIarrived.（改一般疑问）__________________________________________________________________6.Bythetimehegottotheairport,theplanehadtaken