現(xiàn)在完成時：過去完成時：have/has+過去分詞had+過去分詞這里的have,has,had只是構(gòu)成時態(tài)unit12Igothomenow9:00pm8:00pmMylittlebrotherwenttobedBythetimeIgothome,mylittlebrotherhadgonetobedIgottoschoolnow8:158:00amTheteachercameintotheclassroomBythetime

Igottoschool,theteacherhadcomeintotheclassroom6:308:00nowBythetimeJim________,hismom_______When…gotuphadcleaned..6:508:00nowBythetimeJim________,hissister_______gotuphadwashed..7:008:00nowBythetimeJim________,hisgrandma_______gotuphadeaten..7:108:00nowBythetimeJim________,hisdog_______gotuphadhad…7:308:00nowBythetimeJim________,hisdad_______gotuphadgone…ThePastPerfectTense

過去完成時

1.定義:主要是表示在過去某個時間,或是動作之前已經(jīng)發(fā)生或完成的動作：在過去時中，表示更早的過去時使用.也就是：

過去的過去.即要有過去的時間或動作作參照現(xiàn)在過去過去的過去2.關(guān)鍵詞：

肯定式：否定式：疑問式：

例1：Ihaddone

myhomeworkbeforeAug.1.3.構(gòu)成：常與時間副詞bythetime

和when

連用。助動詞had(用于各種人稱和數(shù))+過去分詞主語+had+過去分詞主語+had+not+過去分詞Had+主語+過去分詞？①by(到…為止)＋過去時間

如：WehadfinishedthearticlebylastMonday.②bytheendof（到…末為止）＋過去時間

如：Wehadlearnednineunitsbytheendoflastterm.③before＋過去時間

如：Theyhadgonetoschoolbefore8:00thismorning.④before＋從句（一般過去時）如：Thetrainhadleft

before

Igottothestation.⑤when/bythetime＋從句（一般過去時）如：When/Bythetime

Igothome,shehad

alreadygonetobed.

如：Hetoldaradiointerviewerthathe

hadrunoutofmoneytobuyoldbikes.﹋﹋﹋﹋﹋﹋此外，過去完成時還可用于賓語從句中。用法Doexercise1、Bythetimemyfathergothome,mymother________（go)tobed.2.Irealizedthatthetrain________(leave)whenIgottothestation.hadgonehadleft

選擇填空：1.WhenIgothome,Mom___________themeal.A.cookB.havecookedC.hadcookedD.hascooked2.Hesaidhe_________thefilmbefore.A.sawB.hadseenC.hasseenD.willseen3.Bytheendoflastterm,we_____twothousandnewwords.A.hadlearnedB.learnedC.havelearnedD.wouldlearn4.-----Whydidn’tgowiththemtovisitthemuseum?-----BecauseI________thereseveraltimes.A.havebeenB.havebeentoC.hadbeentoD.hadbeen5.Bythetimehegothome,herealizedhe_________hiskeysinhisoffice.A.forgotB.hadforgottenC.leftD.hadleft過去完成時專項訓練CBADD用所給動詞的適當形式填空：1.Bytheendoflastweek,we_____________(study)9units.2.We_____________(reach)thestationbeforeteno’clockthismorning.3.WhenIgotthere,he_____________(play)tennisforhalfanhour.4.Hesaidhe______never______(see)suchanexcitingfilmbefore.5.Bythetimeshewasfive,she____________（learn）tenEnglishsongs.6.Whenhecamein,I______just____________(finish)myhomework.7.BeforeI______(leave)homeyesterday,I______________(clean)thehouse.8.Shetoldmethatshe___________(read)thenovelalready.9.Mr.Li______________(teach)fortenyearsbeforehecamehere.10.BythetimeIgottothecinema,thefilm_________