DidGeorgeshouttothethieves?No,hedidn’t.Unit5912345678Whathappenedtoyou?ThemeetingwilltakeplaceinShanghai.

takeplace表示這種事件的發(fā)生一定有某種原因或事先的安排.happen作“發(fā)生、碰巧”解，一般用于偶然或突發(fā)性事件entrancen.入口；進口Theyenteredthearmy.Theyjoinedthearmy.darkblue深藍darknessn.黑暗lightblue淺藍adarkhorse黑馬（比喻用法）Hesaidinalowvoice.noisenoisyMyfavouritemovieistheSoundOfMusic.發(fā)生什么事？Whathappened?我1990年參軍了。Ienteredthearmyin1990.

問題：這句中的had是什么時態(tài)，它的原形是什么？那gone呢？

Thethieves

hadalready

gone.一般過去時（have的過去式）go的過去分詞構成的時態(tài)是：過去完成時過去完成時常常表示發(fā)生在過去的兩個事件，動作中哪一個發(fā)生在前。表示過去的過去

----|-------|-----|---->其構成是had+P.P.那時以前

那時

現(xiàn)在練習1.Thechildrenranaway

after

theyhadbrokenthewindow.孩子們打破了窗戶后跑掉了。2.Assoonasthesunhadset,wereturnedtoourhotel.

太陽一下山我們就回到了旅館。練習3.Whenhehadfinishedlunch,heaskedforaglassofwater.他吃完中午飯后要了一杯水。4.Ihadnotunderstoodtheproblemuntilheexplainedit.

在他解釋之前我不懂這個問題。過去完成時的時間狀語

before,by,until,when,after,once，bytheendof1.HesaidthathehadlearnedsomeEnglishbefore.

2.Bythetimehewastwelve,Edisonhadbegantomakealivingbyhimself.

3.Tomwasdisappointedthatmostoftheguestshadleftwhenhearrivedattheparty.

IboughtanewcarafterIhadsoldmyoldone.Mysisterwentonholidayaftershehadtakentheexam.IwenttothedoctorafterIhadmadeanappointment.hadspentranawayhadalreadylefthadalreadyheardwasshavingwasjokinghaddrunkwerewatchingIsatdownandreadabookafterIhadfinishedmyhomework.Whens