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Unit12Lifeisfulloftheunexpected.,SectionA(1a2d),Warmingup,Doyoueverbelateforschool?,Whathappened?,Ioverslept.,Iforgottotakemyschoolbag!,Ileftmyschoolworkinmyhouse!Ihadtogobackandgetit!,IthoughtitwasSaturday,butactuallyitwasFriday!,学习目标,1)能掌握以下单词及短语：unexpected,bythetime,backpack,oversleep,ring,givealift,2）掌握BythetimeIgotoutside,thebushadalreadyleft.WhenIgottoschool,IrealizedIhadleftmybackpackathome.3)掌握过去完成时时态，结构及用法。,Shewokeuplate.,Shewantedtousethebathroombutsomeonewasinthebathroom.,Lookatthepictures.Whathappenedtothegirl?,1a,Sherantocatchthebus.,Thebushadjustleft.,Shegottoschoolandrealizedshehadleftherbagathome.,1.BythetimeIgotup,mybrother_already_intheshower.2.BythetimeIgotoutside,thebus_already_.3.WhenIgottoschool,IrealizedI_mybackpackathome.,had,gotten,had,left,had,left,TaketurnsbeingMary.Lookatthepictureaboveandtalkaboutwhathappenedthismorning.,1c,A:Whathappened?B:Ioverslept.BythetimeIgotup,mybrotherhadalreadygottenintheshower.,Whathappenednext?,ListentoMarycontinueherstory.Numberthepictures14inthecorrectorder.,2a,1,3,4,2,WhenI_(get)home,IrealizedI_(leave)mykeysinthebackpack.2.BythetimeI_(get)backtoschool,thebell_(ring).3.BythetimeI_(walk)intoclass,theteacher_(start)teachingalready.,got,hadleft,got,hadrung,walked,hadstarted,Makeupanendingforthestoryandshareitwithyourpartner.,TheteacherlookedatMaryand.,2c,Matt:Whywereyoulateforclasstoday,Kevin?Kevin:Myalarmclockdidntgooff!Ikeptsleeping,andwhenIwokeupitwasalready8:00a.m.!Matt:Oh,no!,2d,Role-playtheconversatio,Kevin:SoIjustquicklyputonsomeclothesandrushedoutthedoor.Matt:Youdidnteatbreakfast?Kevin:No,Ididntevenbrushmyteethorwashmyface!ButbeforeIgottothebusstop,thebushadalreadyleft.Matt:Thenhowdidyougethere?,Kevin:Luckily,Carlsdadsawmeonthestreetandgavemealiftinhiscar.Matt:Well,atleastbythetimeyougottoschool,youwereonlyfiveminuteslateforclass.,短语积累,1.befullof充满；装满可与befilledwith互换。Theboxisfullof(filledwith)oldbooks.这个箱子装满了旧书。,短语积累,2.bythetime在以前bythetime意为“在之前；到时候为止”，强调的是从过去某一时间点开始到从句所表示的时间为止的这段时间，主句动作发生在从句动作之前，因此主句要用过去完成时。,短语积累,Bythetimehewasnine，Jackhadtakenpartinsixmarathons.杰克到九岁的时候，就已经参加了六次马拉松了。,短语积累,3.getup起床4.intheshower在浴室5.gooff(闹钟)发出响声,短语积累,6.wakeup(某人)醒来；唤醒(某人)7.rushout冲出8.givesb.alift捎某人一程,luckily为副词，意为“非常幸运”，相当于fortunately，其名词形式为luck，形容词形式为lucky。Luckily,thatisstartingtochange.幸好那种情况现在已经开始改变。,1.BythetimeIgotup,mybrotherhadalreadygottenintheshower.当我起床的时候，我弟弟已经在洗澡了。,本句中主句使用的时态是过去完成时。,(1)过去完成时由“助动词had+动词的过去分词”构成，其中had通用于各个人称。它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，即“过去的过去”。WhenIwokeup,ithadstoppedraining.当我醒时，雨已经停了。,(2)过去完成时需要与一个表示过去的时间状语连用，它不能离开过去时间而独立存在。此时多与already，yet，still，just，before，never等时间副词及by，before，until等引导的时间短语或从句连用。,Ihadfinishedwritingmycompositionby1000thismorning.在今天早上十点以前我就已经写完了作文。,(3)过去完成时还可表示某一动作或状态在过去某时之前已经开始，一直延续到过去这一时间，且动作仍有继续下去的可能。,Bytheendoflastyear,hehadworkedinthefactoryfortwentyyears.到去年底为止，他已经在这家工厂工作了二十年了。,BACK,当堂检测,unexpected,overslept,backpack,outside,C,D,B,B,D,
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