高中英语过去完成时(36张PPT)

LeadinHongKong________toChinain1997.returnedMacao________toChinain1999.returnedHongKong____________toChinabeforeMacaocamebacktoChina.hadreturnedHonghadreturnedtoChinabeforeMacaocamebacktoChina.PresentPastHongKonghadcomebacktoChinaMacaocamebacktoChinaThepastperfecttenseisoftenusedwiththesimplepasttense.Ifoneactionhappensbeforeanotherinthepast,thepastperfecttenseisused.presentpastThepastperfecttenseshowsus过去的过去主语+had+过去分词（肯定式）主语+had+not+过去分词（否定式）Had+主语+过去分词（疑问式）主语+had+been+过去分词(被动语态）如：Wehadnotheardfromhimsincewelefthere.自从我们离开以来一直没有收到他的来信。PastperfecttenseStructure(一）与过去完成时常用的时间状语有：１by加过去的时间点．２bytheendof加过去的时间点３．before加过去的时间点1._我已经读完了这本小说_bytwelveo’clocklastnight.2._他们已经种了六百棵树＿beforelastSunday.3_我们已经学会了三首英语歌＿bytheendoflastterm.（二在宾语从句中，主句是过去时,从句的动作先于主句的动作时，从句要用过去完成时，尤指在told,said,knew,heard,thought等动词后的宾语从句中．1.Shesaidthat-她看过这部电影.2.Iknew_你以前是一个公主.警察到达时，小偷们早就跑了。Whenthepolicearrived,thethieveshadrunaway.（三）在时间，条件，原因，方式等状语从句中，主从句的动作发生有先后顺序，动作在前的，要用过去完成时，动作在后的要用一般过去时．1.他完成他的家庭作业后，－hewenttobed.2.WhenIgottothestation,-火车已经离开了．（四）表示意向的动词，如hope,wish,expect,think,intend,mean,suppose等，用过去完成时表示“原本．．．未能．．．”hadmeant/intendedtodo…,表示过去未曾实现的愿望、打算、想法等。１－我原本希望－thatyouwouldcome,butyoudidn’t.2-我原本打算－thatIwouldgo.那时我们希望你能来，但是你没有来。(hope)We__________thatyouwouldcome,butyoudidn't.I_________tocome,butIwastoobusy.我原打算来的，但太忙了。（mean）hadhopedhadmeant1.WhenMarkopenedthedoor,hesawawomanstandingthere.He_____herbefore.A.neversawB.hadneverseenC.neverseesD.hasneverseen2.Thenewscameasnosurprisetome,forI_____ofitearlier.A.hearB.heardC.haveheardD.hadheardHaveatry5、表示“一……就”的几个句型：Hardlyhad+主语+过去分词+when+一般过去时。Nosoonerhad+主语+过去分词+than+一般过去时。Scarcelyhad+主语+过去分词+before+一般过去时。如：Nosoonerhadwebeenseatedthanthebusstarted.我们一坐下，车就开了。典型考题Thestudents___busilywhenMissBrownwenttogetabookshe___intheoffice.A.hadwritten,leftB.werewriting,hasleftC.hadwritten,hadleftD.werewriting,hadleft答案D.把书忘在办公室发生在去取书这一过去的动作之前，因此忘了书这一动作发生在过去的过去，用过去完成时。句中when表示的是时间的一点，表示在同学们正忙于……这一背景下，when所引导的动作发生。因此前一句应用过去进行时。2.JohnandI______friendsforeightyears.WefirstgottoknoweachotherataChristmasparty.Butwe_____eachotheracoupleoftimesbeforethat.(02北京春)A.hadbeen;haveseenB.havebeen;haveseenC.hadbeen;hadseenD.havebeen;hadseen;Bytheendoflastyear,we____________20,000cars.(produce)hadproducedWe__________thatyouwouldbeabletovisitus.(expect)hadexpected1.There______(be)25parksinourcityuptill2000.2.Bytheendoflasttermwe______(finish)thebook.3.Theyfinishedearlierthanwe________(expect).4.Thatwasthesecondtimethatshe______(see)hergrandfather.5.Itwas3yearssincewe________(part).6.I______(hope)thatIcoulddothejob.7.I______(intend)toseeyoubutIwastoobusy.8.Beforethefirstnon-stopflightmadein1949,it______(be)necessaryforallplanestolandforrefueling.practice过去完成时与一般过去时的区别1.Theyhadarrivedatthestationbytenyesterday.2.Thearrivedatthestationattenyesterday.Shewasveryhappy.Herwholefamilywerepleasedwithhertoo.Shehadjustwonthefirstinthecompositioncompetition.WhentheTitanicwasbuilt,peoplethoughtitwouldneversink.However,thispassengership⑴__________(surprise)everyonewhenitsankonitsfirstjourney.TheTitanic⑵____________(build)inBelfast,Ireland.Itsmarkers⑶_________(spend)agreatdealofmoneybuildingtheship.Whenit⑷_____________(finish),itwasthelargestandmostcomfortableshipeverbuilt.TheTitanicsetsailon10thApril1921.‘I⑸_____________(want)tosetfootontheTitaniceversinceitwasbuilt,’saidMollyBrown,aTitanicsurvivor.‘Ineverthoughtitwouldsink.’On13thApril,theTitanicwassailingatfullspeedtowardsNewYork.surprisedwasbuiltspentwasfinishedhadwantedThecaptain⑹______________(receive)warningsabouticebergsallday,buthadpaidlittleattentiontothewarningsasthey⑺__________(arrive).At2.20a.m.,theTitanicsankintothesea.It⑻__________(hit)anicebergjustovertwohoursbefore.Ofthe2,200peopleontheship,only705⑼___________(survive).ExplorerRobertBallard⑽_____________(search)fortheTitanicformorethan20yearbeforehefoundit.‘Whennewtechnologywasdeveloped,we(11)________(use)ittosendcamerasdownintosea.Finally,wefoundtheship.’Withhiscameras,hewasabletofindtheholealongthesideoftheshipwhich______________(cause)ittofillwithwaterandsink.hadreceivedarrivedhadhithadsearchedusedhadcausedsurvivedDiscussionDiscussinpairsaboutthequestion:Howdoyouknowyouwillusethepastperfecttenseorthepresentperfecttense?Compare1.Thepresentperfecttenseisusedwhenwearetalkingaboutapasteventwhichrelatestothepresenttime.HowardCarterisoneofthemostfamousexplorerstheworldhaseverknown.2.Thepastperfecttenseisusedwhenwearediscussingthepastandwanttotalkaboutanevenearlierevent.Notlongafterthetombhadbeenopened,peopleinCarter’steambegantofallillanddiestrangely.Completetheshortpassageabouttheinventorofpaper.1、表示发生在过去但对现在有影响的动作。你听说过林则徐的故事吗？HaveyouheardaboutthestoryofLinZexu?2、表示从过去某一时间开始并一直持续到现在（可能还会继续下去）的动作，常用于延续性动词，多带有延续性时间状语，如:since,forthreeweeks,sofar,Inrecentyears等。这座房子已闲置好多年。Thehousehasbeenemptyformanyyears.3、表示将来，用于时间、条件等从句中。我一完成工作就和你一起去。I’llgowithyouassoonasIhavefinishedmywork.Summary注*终止性动词一般不与延续性时间状语连用，所以有些句子在汉语中成立，在英语中则要适当变通。如：“他参军已经三年了。”不能翻译成：“Hehasjoinedthearmyforthreeyears.”但可变通为：”Hehasbeenasoldier/