过去完成时课件PPT幻灯片课件

过去完成时,1,GrammarFocus,2.表示过去某一时刻或动作之前已发生或完成的动作或呈现的状态。也就是说发生在“过去的过去”。,1.PastperfectTense过去完成时构成：had过去分词,2,过去完成时态的用法：,1.常由by或before,when引导的短语或从句做时间状语或时间状语从句by到时候为止bytheendoflastweek到上周末为止bythattime到那时为止beforethatyear那年之前beforeIarrived在我到达之前Bytheendoflastyear,IhadlearnedaboutonethousandEnglishwords.WhenIgotthere,theyhadalreadyleft.,3,2、常用在宾语从句中Hetoldmehehadalreadyfinishedhishomework.Irealizedhehadfooledmeagain3、体现在上下文中IdidntgotothemoviesyesterdaybecauseIhadseenittwice.,4,6:007:00现在,BythetimeIgotup,mysisterhadalreadywashedalltheclothes.,5,Bythetimemymomcamebackhome,Ihadcleaneduptheyard.,6,Igothome,Mylittlebrotherwenttobed,BythetimeIgothome,mylittlebrotherhadgonetobed.,7,Igottoschool,Theteachercameintotheclassroom,BythetimeIgottoschool,theteacherhadcomeintotheclassroom,8,Bythetimeshegotoutside,thebushadalreadyleft.,9,Bythetimeshegotoutside,thebushadalreadyleft.,她出去的时候，公共汽车已经开走了。,Bythetime到的时候为止后接过去时的句子时,主语的谓语动词用过去完成时态。,10,现在完成时:主语+have/hasdone过去完成时:主语+haddone,11,1.Shehadwrittenanumberofbooks_theendoflastyear.A.forB.inC.byD.at2.He_toplay_beforehewas11yearsold.A.hadlearned,pianoB.hadlearned,thepianoC.haslearned,thepianoD.learns,piano.3.What_Annie_bythetimehewasten?A.did,doB.did,didC.has,doneD.haddone4.He_inthefactoryforthreeyearsbeforehejoinedtheArmy.A.hasworkedB.worksC.hadworkedD.willwork,12,5.Bytheendoflastweek,they_thebridge.A.hascompletedB.completedC.willcompleteD.hadcompleted6.I_900EnglishwordsbythetimeIwasten。A.learnedB.waslearningC.hadlearnedD.learnt7.She_livedherefor_years.A.had,alittleB.have,alittleC.had,muchD.has,agreatnumberof8.Bythetimemyparentsreachedhomeyesterday,I_thedinneralready.AhadcookedB.cookedC.havecookedD.wascooked,13,We_(learn)twothousandwordsbythetimeIwenttoMiddleSchool.2.IhimwhenIwasastudent.(know)3.Whenwe_(arrive)atthestation,they_(wait)formorethantwentyminutes.4.Oneofthemendidntmove,becausehe_(break)hislegs.,hadlearned,arrived,hadwaited,hadknown,hadbroken,14,BythetimeIgotoutside,thebus_already_.,had,left,15,WhenIgottoschool,IrealizedI_mybackpackathome.,had,left,16,Translation,1.我到家时她已经睡了。,BythetimeIgothome,shehadalreadygonetobed.,2.到晚上时消息已传遍全球。,Bytheeveningthenewshadspreadthroughtheworld.,17,3.他走以后我找到了