Unit10BythetimeIgotoutside,thebushadalreadyleft.SectionA（2a—2c)WangXiaojuanlearningaims(学习目标）:Newphasesandsentences:()到家,()返校，leavesthsp,walkintoclass.1.WhenIgothome,IrealizedIhadleftmykeysinthebackpack.2.BythetimeIwalkedintoclass,theteacherhadstartedteachingalready.3.Youarekidding!gethomegetbacktoschoolSelf—studyguide:1.自学短语并记住，板演检测。（3’）2.小组据图片和给出的单词或短语说句子，口述检测。（8’）3.独自完成做2a,2b的听力，板演检测。（10’）4.小组合作完成故事的结局，板演。（10’）5.课堂检测。（10')Self—studyguide:1.自学短语并记住，板演检测。（3’）2.小组据图片和给出的单词或短语说句子，口述检测。（8’）3.独自完成做2a,2b的听力，板演检测。（10’）4.小组合作完成故事的结局，板演。（10’）5.课堂检测。（10')Pairwork:sayasentenceaccordingtothewordsorphrasesoneachpicture.gethome,leaveherkeysinthebackpack.startteaching.getback,ring.walkinto.合作探究：一、过去完成时用法（1）过去完成时表示过去某一时间或某一动作之前已经发生的动作或状态，即。句中常用by,before,until,when等词引导的时间状语。图示如下：过去完成过去0现在将来e.g.Bythetimeshegotup,herbrotheralreadygoneintothebathroom.（2）在told,said,knew,heard,thought等动词后的宾语从句。例如：Shesaid(that)shehadnever（be)toBeijing.二、when和bythetime引导的时间状语从句bythetime，指从过去某一点到，从句所示的时间为止，这一时间段。When，指过去的某一时间点。主从句从时态上保持一致。练一练：1.到我到达学校的时候，铃声已经过响了。BythetimeIgottoschool,thebell.2、当飞碟到达的时候，你正在做什么？WhatwereyoudoingwhentheUFOarrived过去的过去hadbeen到…时候为止当…时候hadrung1.我到家时她已经睡了。BythetimeIgothome,shehadalreadygonetobed.BythetimeIgothome,shehadalreadygonetobed.2.到黄昏时消息已传遍全球。Byduskthenewshadspreadthroughtheworld.Byduskthenewshadspreadthroughtheworld.TranslationTranslation课堂检测；（1.4.选做）3.他走以后我找到了那封信。Ifoundtheletterafterhehadleft.Ifoundtheletterafterhehadleft.Wereachedthecinemalate.Thefilmhadalreadybegun.Wereachedthecinemalate.Thefilmhadalreadybegun.4.我们到电影院晚了,电影已经开始了。5.我们发现有人把我们的窗户打破了。Wefoundthatsomebodyhadbrokenourwindow.Wefoundthatsomebodyhadbrokenourwindow.IsoonrealizedthatIhadmadeaseriousmistake.IsoonrealizedthatIhadmadeaseriousmistake.6.不久我意识到自己犯了一个严重的错误。Groupwork:makeupanendingforthestoryandshareitwithyourpartner.Forexample:askedhertositbackherseat.Afterclass,theteacheraskedTinatocometoheroffice,andwhyshewaslate.Tinatoldherthewholestorythismorning.Theteacheraskedhertogetupealierandnottobelateforclass.Homework1．WriteoutthestoryofTina,Notetousethetargetlanguage．2．RevisewhentousethePastPerfectTenseandtheverbstructureofit．Thanksforlistening!
