过去完成时 (2)ppt课件.ppt

过去完成时 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 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 2 常用在宾语从句中 Hetoldmehehadalreadyfinishedhishomework Irealizedhehadfooledmeagain3 体现在上下文中Ididn tgotothemoviesyesterdaybecauseIhadseenittwice 6 007 00现在 BythetimeIgotup mysisterhadalreadywashedalltheclothes Bythetimemymomcamebackhome Ihadcleaneduptheyard Igothome Mylittlebrotherwenttobed BythetimeIgothome mylittlebrotherhadgonetobed Igottoschool Theteachercameintotheclassroom BythetimeIgottoschool theteacherhadcomeintotheclassroom Bythetimeshegotoutside thebushadalreadyleft 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 现在完成时 主语 have hasdone过去完成时 主语 haddone 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 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 We learn twothousandwordsbythetimeIwenttoMiddleSchool 2 IhimwhenIwasastudent know 3 Whenwe arrive atthestation they wait formorethantwentyminutes 4 Oneofthemendidn tmove becausehe break hislegs hadlearned arrived hadwaited hadknown hadbroken BythetimeIgotoutside thebus already had left WhenIgottoschool IrealizedI mybackpackathome had left 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 3 他走以后我找到了那封信 Ifoundtheletterafter