By_the_time_I_got_outside__the_bus_had_already_left.

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1、Unit10BythetimeIgotoutside,thebushadalreadyleft.SectionAPeriod1Whatdoyouusuallydointhemorningbeforeschool?brushmyteethtakeashowerWhatdoyouusuallydointhemorningbeforeschool?havebreakfastWhatdoyouusuallydointhemorningbeforeschool?gotoschoolWhatdoyouusuallydointhemorningbeforeschool?Haveyoueverbee

2、nlateforschool?BythetimeIgottoschool,thebellhadrung.Igottoschoolnow8:158:00amThebellrangHaveyoueverdonesomegooddeeds?Mymomcamebacknow17:1517:00amIcleaneduptheyardBythetimemymomcamebackhome,Ihadcleaneduptheyard.6:007:00现在BythetimeIgotup,mysisterhadalreadywashedalltheclothes.PastperfectTense过去完成时

3、一、概念过去完成时表示过去某一时间或某一动作之前已经发生的动作或状态，即过去的过去。图示如下：过去完成过去现在将来GrammarFocus(P77)2.过去完成时可以表示过去某一时刻或某一动作之前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Tina’smorningHurry!Tinahadabadmorning.Whathappenedtoher?sheoverslept.Tinahadaterriblemorning.Whathappenedtoher?Bythetimeshegotup,herbrot

4、herhadalreadygottenintheshower.get---got---gottenwhenTinahadaterriblemorning.Whathappenedtoher?Bythetimeshegotoutside,thebushadalreadyleft.leaveleftleftTinahadaterriblemorning.Whathappenedtoher?Shehadtorushtotheschool.run---ran---runrunveryquicklyTinahadaterriblemorning.Whathappenedtoher?Shelef

5、therbackpackathome.Whenshegottoschool,sherealizedthatshehadleftherbackpackathome.主语+had+过去分词v-pp.(done)①肯定句：主语+had+过去分词.②否定句：主语+had+not+过去分词.③一般疑问句：Had+主语+过去分词?肯定回答：Yes,主语+had.否定回答：No,主语+hadn’t.④特殊疑问句：特殊疑问词或词组+一般疑问句（Had+主语+过去分词）？⑤被动语态：主语+had（hadn't)+been+过去分词由时间状语来判定一般说来，各种时态都有特定的时间状语。与过去完成时连用的

6、时间状语有：（1）by+过去的时间点。如:Ihadfinishedreadingthenovelbynineo‘clocklastnight.（2）bytheendof+过去的时间点。如:WehadlearnedovertwothousandEnglishwordsbytheendoflastterm.（3）before+过去的时间点。如:TheyhadplantedsixhundredtreesbeforelastWednesday.(4).for+过去的时间点...Hehadwaitedthereforthreehoursbythattime.(5).since+过去的时间点..

7、.Hehadalwaysstayedinhisofficesincethatmorning.(6).bythetimeBy the time he was twelve, Edison had begun to make a living by himself.(7).when+过去式的句子When the police arrived, the thieves had run away.Whenmymothergothome，Ihadalreadydon