英语人教版九年级全册Unit 12 Section A .ppt

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1、Unit12Lifeisfulloftheunexpected.GrammarandSectionA1a-2bWhathappened?北兴中学刘志梅Learningaims学习目标1Tograspthegrammar------thepastperfecttense2Talkaboutthepicturesandlearntoretellthestoryusingthepastperfecttense3Practicewritingapassage预习检测gooffwakeupbythetimetakeashowergetintheshower

2、runtocatchthebusleavethebackpackathomegetbacktoschoolrunbackhomeleavethekeysinthebackpackrunbacktoschoolwalkintoclassstartteachingLearninggrammar自主学习Whathappened?Doyourememberanyunexpectedsituationinyourdailylife?Haveyoueverbelateforschool?Ioverslept.v.睡过头，睡过。Thebuswastoocrow

3、dedtogeton.TherewasanaccidentwhenIwasonmywaytoschool.Iforgottotakemybackpack!n.背包充满Lifeisfulloftheunexpected.Practice1cTaketurnsbeingMary.Lookatthepicturesandtalkaboutwhathappenedthismorning.合作探究1aLookatthepictures.Whathappenedtothegirl?Shewantedtousethebathroombutsomeonewasi

4、nthebathroom.Thealarmdidn'tgooff.Sheoverslept.Sherantocatchthebus.赶公交车Thebushadjustleft.Shegottoschoolandrealizedshehadleftherbagathome.6789SheranbackhomeSherealizedshehadleftthekeysinthebackpackSherunbacktoschoolTheteacherhadstartedteachingalreadyRetellyourbadday.拓展延伸（1）过去完成

5、时态的用法过去完成时表示在过去某一时间或动作之前已经发生或完成了的动作或状态，它描述的动作发生在“过去的过去”。基本结构为“主语+助动词had+过去分词”。否定式为“hadnot(hadn’t)+过去分词”；疑问句中把had放到主语前面。例如：Ioverslept.BythetimeIgotup,mybrotherhadalreadygottenintheshower.LanguagepointsSum-up小结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

6、来暗示。如：Hadyoureachedthestationbeforeteno’clock?你们十点以前已经到达火车站了吗？Ihadfinishedwritingmycompositionby10:00thismorning.今天上午十点以前，我已经写完了我的作文。LanguagepointsLanguagepointsgooffwakeupbythetimetakeashowergetintheshowerruntocatchthebusleavethebackpackathomegetbacktoschoolrunbackhomeleavet

7、hekeysinthebackpackrunbacktoschoolwalkintoclassstartteaching练习题用所给动词的适当形式填空。1.BythetimeIgotup,mymother_____already_______(cook)breakfastyesterdaymorning.2.WhenJackgothome,hissister_____________(wash)theclothes.3.---What_________(happen)toyoulastweek?---Ihadmybikestolen.cooke

8、dhadwashedhappenedhad1.WhenTimgetbackhome,hestartedtorealizethatthet