人教版九年级Unit 12 Life is full of the unexpected.-Section A 1a—2d-ppt课件-(含教案+视频+音频)-市级公开课-(编号：a001c).zip

Section A 第一课时第一课时(1a -1c) Unit 12 Life is full of the unexpected. 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 Look at the pictures. What happened to the girl? 1a1a Im talking a shower! 1 2 4 3 5 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 went to school, I realized_ _my backpack at home. Listen to Mary talking about her morning. Complete the sentences. 1b1b had gotten had left had left I overslept. By the time I got up, my brother had already gotten in the shower. What happened? Take turns being Mary. Look at the pictures above and talk about what happened this morning. 1c1c 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 Hui Xian just now. 刚才刚才 徽县发生了一起事故。徽县发生了一起事故。 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 points 2.by the time意为意为“到到时为止，在时为止，在以前以前”，引，引 导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。 By the time she arrived at school, the bell had rung. By the time I reached home, my mother had cooked supper. Language points 3. 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发生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“过过 去的过去去的过去”，常用，常用by,before,for,since等介词短语或时间等介词短语或时间 状语从句来表示。状语从句来表示。 基本结构：基本结构：“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放到放到 主语前面主语前面。 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 homework by 10:00 this morning. 今天上午十点以前，我已经写完了我的作业。今天上午十点以前，我已经写完了我的作业。 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 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 happened had 4. .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. ( (甘肃天水甘肃天水) )By the time we got to the station, the train _ already _. A. had; leave B. had; left C. have; left D. had; leaved What happened to B Winners do what losers dont want to do. 胜利者做失败者不愿意做的事！胜利者做失败者不愿意做的事！ UNIT 12 Life is full of the unexpected. Section A 第第 1 课时课时(1a1c) Step1 情景导入情景导入 Teacher： It seems that everyone is busy in the morning. We never have enough time on school morning. (Show a flash on the screen. It seems more lively and interesting.) What do you usually do in the morning？ Students：_ 1. I put on my clothes and get up. 2. I brush my teeth and wash my face and so on. 环节说明：通过课前的一个师生问题互动引入新课的话题；通过图 片的展示和语言的描述创设了情景，激发了学生的学习兴趣和表达 欲望。 Step 2 完成教材完成教材 1a1c 的教学任务的教学任务 1.要求学生翻开课本 P89，迅速阅读 1a 部分的内容，并按要求完 成课本上相应的任务。 2.检查答案，然后要求 23 名学生就“What do you usually do in the morning?”给出自己的答案，并把收集的答案列举在黑板 上。 3.要求学生听第一遍录音，并完成课本上 1b 的 听力任务。 4.要求学生听第二遍录音，并逐句进行跟读。 5.完成教材 1c 的任务，要求学生模仿 1a 内容，进行对话练习， 并邀请 23 对学生当堂进行演练。 6.小结训练 用所给动词的正确形式填空。 (1)By the time I got up，my mother had already cooked (cook) breakfast yesterday morning. (2)When Jack got home，his sister had washed (wash) the clothes. (3)What happened (happen) to you last week？ I had my bike stolen. 环节说明:通过学习 1a，使学生对过去完成时态有所了解，并拓 宽思路;通过学习 1b 的练习，锻炼学生的听力及抓住关键信息的能 力;通过 1c 的训练，锻炼学生的口头表达能力，同时巩固对课本知 识的认识。 Step3 问题探究问题探究 1.根据汉语完成句子。 汤姆发生了什么事？他看起来这么悲伤。 What happened to Tom？ He looks so sad. 2.(甘肃天水中考)By the time we got to the station, the train B already _. A. had；leave B. had；left C. have；left D. had；leaved Step 4 家庭作业家庭作业 完成练习册过去完成时态专题训练。 （练习册 P.143) 教学反思教学反思 本课时通过教师课前的充分准备为学生创设了语言环境。再通 过听、说、读、写的大量训练，让学生熟练地掌握了本课时重要语 言点:过去完成时的用法。