SectionA(1a-1c)Unit12Lifeisfulloftheunexpected. 学习目标Keywords&phrases:unexpected,bythetime...,backpack,oversleep.Keysentences:1.BythetimeIgotup,mybrotherhadalreadygottenintheshower.2.WhenIgottoschool,IrealizedIhadleftmybackpackathome.Tolearnhowtonarratepastevents. Let'senioyavideo!Warming-up Doyouknowthebearinthevideo?Whatdoyouthinkofitslife?FreetalkIt’scolorful,interesting,unexpected...Hislifeisfulloftheunexpected. Doyourememberanyunexpectedsituationsinyourdailylife?getuplatefalldownleavethekeyLead-in Pre-listening1aLookatthepictures.Whathappenedtothegirl?12345 1Bythetimeshegotup,herbrotherhadalreadygottenintheshower.2Shegotuplate/overslept. Bythetimeshegotoutside,thebushadalreadyleft.Whenshegottoschool,sherealizedthatshehadleftherbackpackathome.Shehadtorushtotheschool.345 1bWhile-listeningListentoMarytalkingabouthermorning.Completethesentences.1.BythetimeIgotup,mybrother_______already___________intheshower.2.BythetimeIgotoutside,thebus_______already_____________.3.WhenIgottoschool,IrealizedI________________mybackpackathome.hadgottenhadlefthadleftn.背包；旅行包在······以前常用于引导时间状语从句。从句若为一般过去时，主句常用过去完成时。 Boy:Hi,Mary.Youlooksotired.Mary:Iam.Ihadabadmorning.Boy:Really?Whathappened?Mary:Well,firstofallIoverslept.BythetimeIgotup,mybrotherhadalreadygottenintheshower.Boy:Oh,whatapain!Mary:So,afterhegotoutoftheshower,Itookaquickshowerandgotdressed.ButbythetimeIwentoutside,thebushadalreadyleft.v.睡过头；睡得太久Listenandread.Listenandread Boy:Oh,no!Mary:Oh,yes!SoIranallthewaytoschool.ButwhenIgottoschool,IrealizedIhadleftmybackpackathome.Boy:Nowonderyoulookstressed. Let'swatchavideo! Post-listening1cA:Whathappened?B:Ioverslept.BythetimeIgotup,mybrotherhadalreadygottenintheshower.TaketurnsbeingMary.Lookatthepicturesandtalkaboutwhathappenedthismorning. overslepthadgottenintheshowerhadleftChaingame--RetellMary’sstoryMary’sbadmorningMaryhadabadmorningyesterday.Firstofall...Let'spractice Languagepoints过去完成时(1)构成：由“助动词had(用于各种人称和数)+过去分词”构成。否定式：hadnot+过去分词缩写形式：hadn’t(2)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。 (3)它所表示动作发生的时间是“过去的过去”。①表示过去某一时间可用by,before等构成的短语来表示。②也可以用when,before等引导的时间状语从句来表示。③还可以通过状语从句或通过上下文暗示。例如：WhenIgotthere,youhadalreadyeatenyourmeal.当我到达那里时，你已经开始吃了。Bythetimehegothere,thebushadleft.在他到达那里之前，公共汽车已经离开了。 1.Lifeisfulloftheunexpected.unexpectedadj.出乎意料的；始料不及的e.g.ItwillnotbeunexpectedifTomcomeslateagain,becauseheisalwayslikethis.如果汤姆又迟到了，一点也不意外，因为他一向如此。Lifeisfulloftheunexpected.“the+形容词”表示一类人或物 2.BythetimeIgotup,mybrotherhadalreadygottenintheshower.bythetime在……以前，常引导表示过去的时间状语从句，主句常用过去完成时，即had+动词过去分词。e.g.BythetimeIgotthere,hehadalreadyleft.在我到那儿之前，他已经离开了。 HomeworkPreviewtheconversationin2d.Dotheexercisesinstudents’book.