英语人教版九年级全册Unit12_SectionA（1a-2d）.ppt

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1、SectionA（1a-2d）Unit12Lifeisfulloftheunexpected.人教版九年级WarmingupDoyourememberanyunexpectedsituationinyourdailylife?Whatdoyouthinkofthepeopleinthesepictures?Theylookscared/sad…Hebrokehisarm.Heisgettinganelectricshock.Whathappenedtotheboy?Lifeisfulloftheunexpected.Iwaslateforworktoday.WhenIgotup

2、,Ifoundmyclockhadrung.Itwas7:30.WhenIwentout,Ifoundthebushadalreadyleft.1aLookatthepictures.Whathappenedtothegirl?Shegotuplate.Sheoverslept.Tellastoryoversleep(overslept,overslept)v.睡过头；睡得太久复合词中的over常有“过于……”之意Don’toversleep,Dean!Youaretobelate.迪恩，别睡过头了！你要迟到了。Bythetimeshegotup,someonehadalrea

3、dygotteninthebathroom.Sherushedoutthedoor.在……以前Thebushadleftbeforeshegottothestation.Whenshegottoschool,sherealizedshehadleftherbackpackathome.….n.背包；旅行包1.BythetimeIgotup,mybrother_____already_______intheshower.2.BythetimeIgotoutside,thebus_____already______.3.WhenIgottoschool,IrealizedI____

4、_______mybackpackathome.1bListentoMarytalkingabouthermorning.Completethesentences.hadgottenhadlefthadleft过去完成时的基本用法：①表示在过去某一时刻或动作以前完成了的动作。可以用by，before等介词短语或时间状语从句来表示，也可通过上下文来暗示。如：Hadyoureachedthestationbeforeteno’clock?你们十点以前已经到达火车站了吗？Ihadfinishedwritingmycompositionby10:00thismorning.今天上午十点

5、以前，我已经写完了我的作文。Languagepoints②表示由过去的某一时刻开始，一直延续到过去另一时间的动作或状态，常和for，since构成的时间状语连用。如：IhadstudiedEnglishforthreeyearsbeforecomingtothisschool.在我来这个学校之前，已经学习了三年英语。Languagepoints③在主从复合句中叙述过去的事。动作发生在前，用过去完成时；发生在后，用一般过去时。如：IreturnedthebookthatIhadborrowed.我归还了我借的书。WhenIwokeup,ithadalreadystoppedrai

6、ning.我醒来时雨已停了。Languagepoints(2)bythetime意为“到……时为止，在……以前”，引导时间状语从句，主句常用过去完成时。如：BythetimeIcamein,Tomhadwrittenhisnameontheblackboard.当我进来时，汤姆已经把他的名字写在黑板上了。BythetimehehadlostcontactwiththeParty.这时他已和党失去联系。LanguagepointsPractice1cTaketurnsbeingMary.Lookatthepicturesandtalkaboutwhathappenedthismo

7、rning.2aListentoMarycontinueherstory.Numberthepictures[1-4]inthecorrectorder.43122bFillintheblankswiththecorrectformsoftheverbsinbrackets.Thenlistenagainandcheckyouranswers.1.WhenI_______(get)home,IrealizedI________(leave)mykeysinthebackpack.2.Byth