Unit12Lifeisfulloftheunexpected.Doyoueverbelateforschool?Whathappened?Ioverslept.v.睡过头，睡过。Unexpected:adj.出乎意料的，意外的Thebuswastoocrowdedtogeton.Unexpected:adj.出乎意料的，始料不及的TherewasanaccidentwhenIwasonmywaytoschool.Unexpected:adj.出乎意料的，意外的Iforgottotakemybackpack!n.背包Unexpected:adj.出乎意料的，意外的Lifeisfulloftheunexpected.1aLookatthepictures.Whathappenedtothegirl?Shewokeuplate.醒来，苏醒Shewantedtousethebathroombutsomeonewasinthebathroom.Sherantocatchthebus.赶公交车Thebushadjustleft.Shegottoschoolandrealizedshehadleftherbagathome.1bListentoMarytalkingabouthermorning.Completethesentences.1.BythetimeIgotup,mybrother______already______intheshower.2.BythetimeIgotoutside,thebus______already______.3.WhenIgottoschool,IrealizedI____________mybackpackathome.hadgottenhadlefthadleftBoy:Hi,Mary.Youlooksotired.Mary:I’m.IhadabadmorningBoy:Really?Whathappened?Ioverslept.BythetimeIgotup,mybrotherhadalreadygottenintheshower.BythetimeIgotoutside,thebushadalreadyleft.WhenIgottoschool,IrealizedIhadleftmybackpackathome.（1）过去完成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.Languagepoints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。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。Languagepoints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.cookedhadwashedhappenedhad2aListentoMarycontinueherstory.Numberthepictures[1–4]inthecorrectorder.12342bFillintheblankswiththecorrectformsoftheverbsinbrackets.Thenlistenagainandcheckyouranswers.1.WhenI________(get)home,IrealizedI________(leave)mykeysinthebackpack.2.BythetimeI________(get)backtoschool,thebell________(ring).3.BythetimeI________(walk)intoclass,theteacher___________(start)teachingalready.gothadleftgothadrungwalkedhadstartedUnit12Lifeisfulloftheunexpected.1.WhenI________(get)home,IrealizedI________(leave)mykeysinthebackpack.2.BythetimeI________(get)backtoschool,thebell________(ring).3.BythetimeI________(walk)intoclass,theteacher___________(start)teachingalready.gothadleftgothadrungwalkedhadstartedRevision2dRole-playtheconversation.Matt:Whywereyoulateforclasstoday,Kevin?Kevin:Myalarmclockdidn’tgooff!Ikeptsleeping,andwhenIwokeupitwasalready8:00a.m.!Matt:Oh,no!Kevin:SoIjustquicklyputonsomeclothesandrushedoutthedoor.Matt:Youdidn’teatbr...
