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Section A 第一课时第一课时(1a-1c)Unit 12 Life is full of the unexpected.人教版 九年级下册It seems that everyone is busy in the morning.We never have enough time on school morning.What do you usually do in the morning?I brush my teeth and wash my face and so on.I put on my clothes and get up.backpack n.背包；旅行包背包；旅行包oversleep v.睡过头；睡得太久睡过头；睡得太久1a1aLook at the pictures.What happened to the girl?1.By the time I got up,my brother _ already _in the shower.2.By the time I got outside,the bus _ _already_.3.When I got to school,I realized_ _my backpack at home.1b1bListen to Mary talking about hermorning.Complete the sentences.I overslept.By the time I got up,my brother had already gotten in the shower.What happened?1c1cTake turns being Mary.Look at the pictures above and talk about what happened this morning.1.What happened?(1)sth.+happen+时间时间/地点地点，意为，意为“某时某时/某地发生了某地发生了某事某事”。

如：如：An accident happened in our neighborhood just now.刚才我们社区发生了一起事故刚才我们社区发生了一起事故Language points(2)sth.+happen to+sb.，意为，意为“某人发生了某事某人发生了某事”如：如：A car accident happened to Jim yesterday.昨天吉昨天吉姆发生了交通事故姆发生了交通事故3)sb.+happen to do sth.意为意为“某人碰巧做某事某人碰巧做某事”如：如：I happened to hear that interesting story.我碰巧听说了那个有趣的故事我碰巧听说了那个有趣的故事Language points2.I overslept.By the time I got up,my brother had already gotten in the shower.（1）过去完成时态的用法过去完成时态的用法过去完成时过去完成时表示表示在过去某一时间或动作之前已经发生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或完成了的动作或状态，它描述的动作发生在它描述的动作发生在“过去过去的过去的过去”。

基本结构为基本结构为“主语主语+助动词助动词had+过去分词过去分词”否定式为否定式为“had not(hadnt)+过去分词过去分词”；疑问句中；疑问句中把把 had放到主语前面放到主语前面Language points过去完成时的基本用法：过去完成时的基本用法：表示在过去某一时刻或动表示在过去某一时刻或动作以前完成了的动作作以前完成了的动作可以用可以用by，before等介词短语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或时间状语从句来表示，也可通过上下文来暗示如：如：Had you reached the station before ten oclock?你们十点以前已经到达火车站了吗？你们十点以前已经到达火车站了吗？I had finished writing my composition by 10:00 this morning.今天上午十点以前，我已经写完了我的作文今天上午十点以前，我已经写完了我的作文Language points表示表示由过去的某一时刻开始，一直延续到过去另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一时间的动作或状态，常和，常和for，since构成的时间构成的时间状语连用。

状语连用如：如：I had studied English for three years before coming to this school.在我来这个学校之前，已经学习了三年英语在我来这个学校之前，已经学习了三年英语Language points在在主从复合句中叙述过去的事主从复合句中叙述过去的事动作发生在前动作发生在前，用，用过去完成时过去完成时；发生在后发生在后，用，用一般过去时一般过去时如：如：I returned the book that I had borrowed.我我归还了我借的书归还了我借的书When I woke up,it had already stopped raining.我我醒来时雨已停了醒来时雨已停了Language points(2)by the time意为意为“到到时为止，在时为止，在以前以前”，引导引导时间状语从句时间状语从句，主句主句常用常用过去完成时过去完成时如：如：By the time I came in,Tom had written his name on the blackboard.当我进来时，汤姆已经把他的名字写在黑板上了。

当我进来时，汤姆已经把他的名字写在黑板上了By the time he had lost contact with the Party.这时他已和党失去联系这时他已和党失去联系Language points用所给动词的适当形式填空用所给动词的适当形式填空1.By the time I got up,my mother _ already _(cook)breakfast yesterday morning.2.When Jack got home,his sister _(wash)the clothes.3.-What _(happen)to you last week?-I had my bike stolen.cooked had washed happenedhad4.根据汉语完成句子根据汉语完成句子汤姆发生了什么事？他看起来这么悲伤汤姆发生了什么事？他看起来这么悲伤 _ _ _ _ _ Tom?He looks so sad.5.(2013(2013甘肃天水甘肃天水)By the time we got to the station,the train _ already _.A.had;leave B.had;leftC.have;left D.had;leavedWhat happened toB完成课后提升作业。