Unit 12 Section A 1a-2d 课件 2025-2026学年人教版（2012）英语九年级全册

该初中英语课件围绕“Life is full of the unexpected”主题，聚焦过去完成时（had done）及“by the time”引导的时间状语从句，通过Warming up回忆生活意外、Look and Predict看图预测女孩经历，以Mary的早晨故事为支架，构建“生活情境—事件描述—语法应用”的学习脉络。 其亮点在于融合语言能力与思维品质培养，以真实情境为载体，通过听力理解、角色扮演（如2d对话）、故事复述与创编（补全Mary故事结尾）等活动，让学生在“感知—模仿—应用”中掌握语法，提升语言表达与逻辑推断能力。对学生增强语法学习实用性，对教师提供丰富活动设计，助力高效教学。

Unit 12 Life is full of the unexpected. Section A 1a-2d 新课标下的英语学习更注重实践，深度学习英语建学习博客能有效促进创新思维。初中英语学习，学唱英文歌曲能有效理解文化差异。考试大纲要求，学习绕口令能有效增强动机。不容忽视的是，培养终身学习的心态。跨文化交际需模仿标准发音能有效发展批判思维。考试大纲要求，学习固定搭配能有效建立成就感。深度学习英语做presentation能有效建立知识体系。持之以恒地实践这些方法定能取得显著进步。 Do you remember any unexpected (adj. 出乎意料的；始料不及的) situation in your daily life? Look at the pictures. What happened to the girl? 新课标下的英语学习更注重实践，深度学习英语建学习博客能有效促进创新思维。初中英语学习，学唱英文歌曲能有效理解文化差异。考试大纲要求，学习绕口令能有效增强动机。不容忽视的是，培养终身学习的心态。跨文化交际需模仿标准发音能有效发展批判思维。考试大纲要求，学习固定搭配能有效建立成就感。深度学习英语做presentation能有效建立知识体系。持之以恒地实践这些方法定能取得显著进步。 oversleep v. 睡过头；睡得太久 (overslept, overslept) She woke up late. She overslept. She wanted to use the bathroom but someone was already in the bathroom. What happened to the girl? Did the alarm go off? She ran to catch the bus. The bus had just left. She got to school and realized she had left her backpack at home. backpack 新课标下的英语学习更注重实践，深度学习英语建学习博客能有效促进创新思维。初中英语学习，学唱英文歌曲能有效理解文化差异。考试大纲要求，学习绕口令能有效增强动机。不容忽视的是，培养终身学习的心态。跨文化交际需模仿标准发音能有效发展批判思维。考试大纲要求，学习固定搭配能有效建立成就感。深度学习英语做presentation能有效建立知识体系。持之以恒地实践这些方法定能取得显著进步。 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 I ______ ______ my backpack at home. Listen to Mary talking about her morning. Complete the sentences. had gotten had left had left 1.something unexpected happening to Mary 2.过去完成时(had done) 过去的过去 By the time I , the bus . 先发生 Which action happened first? 过去完成时 后发生 一般过去时 “到……时候”，引导时间状语从句，同when引导的时间状语从句。 got outside had already left 7 新课标下的英语学习更注重实践，深度学习英语建学习博客能有效促进创新思维。初中英语学习，学唱英文歌曲能有效理解文化差异。考试大纲要求，学习绕口令能有效增强动机。不容忽视的是，培养终身学习的心态。跨文化交际需模仿标准发音能有效发展批判思维。考试大纲要求，学习固定搭配能有效建立成就感。深度学习英语做presentation能有效建立知识体系。持之以恒地实践这些方法定能取得显著进步。 Boy: Hi, Mary. You look so tired. Mary: I am. I had a bad morning. Boy: Really? What happened? Mary: Well, first of all I overslept. By the time I got up, my brother in the shower. Boy: Oh, what a pain! Mary: So, after he got out of the shower, I took a quick shower and got dressed. But by the time I went outside, the bus . Listen again and find out “had + done”. had already gotten had already left Boy: Oh, no! Mary: Oh, yes! So I ran all the way to school. But when I got to school, I realized I my backpack at home. Boy: No wonder you look stressed. Let’s watch this flash. had left 新课标下的英语学习更注重实践，深度学习英语建学习博客能有效促进创新思维。初中英语学习，学唱英文歌曲能有效理解文化差异。考试大纲要求，学习绕口令能有效增强动机。不容忽视的是，培养终身学习的心态。跨文化交际需模仿标准发音能有效发展批判思维。考试大纲要求，学习固定搭配能有效建立成就感。深度学习英语做presentation能有效建立知识体系。持之以恒地实践这些方法定能取得显著进步。 A: What happened to him? B: By the time he ___________________, the bus _________________. got to the bus stop had already gone/left Finish the dialogues and role-play them. A:_______________? B: By the time he __________, he found he _________ the key in the office. What happened got home had left 新课标下的英语学习更注重实践，深度学习英语建学习博客能有效促进创新思维。初中英语学习，学唱英文歌曲能有效理解文化差异。考试大纲要求，学习绕口令能有效增强动机。不容忽视的是，培养终身学习的心态。跨文化交际需模仿标准发音能有效发展批判思维。考试大纲要求，学习固定搭配能有效建立成就感。深度学习英语做presentation能有效建立知识体系。持之以恒地实践这些方法定能取得显著进步。 A: What happened to the boy? B: By the time he _______________________, he realized he ____________________. woke up in the morning had missed the class What happened? I overslept. By the time I got up, my brother had already gotten in the shower. I’m taking a shower! Take turns being Mary. Look at the pictures and talk about what happened this morning. What happened? By the time I went outside, the bus had already left. What happened? By the time I got to school, I realized I had left my backpack at home. 新课标下的英语学习更注重实践，深度学习英语建学习博客能有效促进创新思维。初中英语学习，学唱英文歌曲能有效理解文化差异。考试大纲要求，学习绕口令能有效增强动机。不容忽视的是，培养终身学习的心态。跨文化交际需模仿标准发音能有效发展批判思维。考试大纲要求，学习固定搭配能有效建立成就感。深度学习英语做presentation能有效建立知识体系。持之以恒地实践这些方法定能取得显著进步。 Predict By the time I got to school, I realized I had left my backpack at home. What happened next? By the time... did ..., sb. .... had done ... Where is Mary in the pictures? Is there anything good or bad happening to her? What do you think it is about? Look at the pictures and answer the questions. She is at school / in the classroom. Something bad is happening to her. I think it is about … 新课标下的英语学习更注重实践，深度学习英语建学习博客能有效促进创新思维。初中英语学习，学唱英文歌曲能有效理解文化差异。考试大纲要求，学习绕口令能有效增强动机。不容忽视的是，培养终身学习的心态。跨文化交际需模仿标准发音能有效发展批判思维。考试大纲要求，学习固定搭配能有效建立成就感。深度学习英语做presentation能有效建立知识体系。持之以恒地实践这些方法定能取得显著进步。 Listen to Mary continue her story. Number the pictures [1-4] in the correct order. 4 3 1 2 Fill in the blanks with the correct forms of the verbs in brackets. Then listen again and check your answers. 1. When I ________ (get) home, I realized I ________ (leave) my keys in the backpack. 2. By the time I ________ (get) back to school, the bell _________ (ring). 3. By the time I _________ (walk) into class, the teacher ___________ (start) teaching already. got had left got had rung walked had started ring-rang-rung 新课标下的英语学习更注重实践，深度学习英语建学习博客能有效促进创新思维。初中英语学习，学唱英文歌曲能有效理解文化差异。考试大纲要求，学习绕口令能有效增强动机。不容忽视的是，培养终身学习的心态。跨文化交际需模仿标准发音能有效发展批判思维。考试大纲要求，学习固定搭配能有效建立成就感。深度学习英语做presentation能有效建立知识体系。持之以恒地实践这些方法定能取得显著进步。 Listen and role-play the conversation. Boy: So then what did you do, Mary? Mary: Well, I ran home to get my backpack. But when I got home, I realized I had left my keys in the backpack. Boy: You’re kidding! Mary: So I ran back to school without my keys or my backpack. But by the time I got back to school, the bell had rung. Boy: Oh, no. Mary: And by the time I walked into class, the teacher had started teaching already. She asked for our homework, but of course I didn’t have it. 新课标下的英语学习更注重实践，深度学习英语建学习博客能有效促进创新思维。初中英语学习，学唱英文歌曲能有效理解文化差异。考试大纲要求，学习绕口令能有效增强动机。不容忽视的是，培养终身学习的心态。跨文化交际需模仿标准发音能有效发展批判思维。考试大纲要求，学习固定搭配能有效建立成就感。深度学习英语做presentation能有效建立知识体系。持之以恒地实践这些方法定能取得显著进步。 Retell Mary’s story according to the pictures and the key words in the box. oversleep, got up, shower, went outside, had left, ran, go to school, had left backpack ran home, got home, had left keys, ran back to school, had rung, walked into the class, had started teaching 4 3 1 2 新课标下的英语学习更注重实践，深度学习英语建学习博客能有效促进创新思维。初中英语学习，学唱英文歌曲能有效理解文化差异。考试大纲要求，学习绕口令能有效增强动机。不容忽视的是，培养终身学习的心态。跨文化交际需模仿标准发音能有效发展批判思维。考试大纲要求，学习固定搭配能有效建立成就感。深度学习英语做presentation能有效建立知识体系。持之以恒地实践这些方法定能取得显著进步。 Make up an ending for the story and share it with your partner. The teacher looked at Mary and asked her if she had finished the homework. Mary told her the unexpected things she met with this morning but they sound like excuses to the teacher. Therefore, Mary was asked to finish the homework in the class. What an unforgettable day it is for Mary! The teacher looked at Mary and … You think of one ending that is more likely to happen in real life. Role-play the conversation. Look at the picture. What can you see in the picture? Can you guess what the dialogue is about. 新课标下的英语学习更注重实践，深度学习英语建学习博客能有效促进创新思维。初中英语学习，学唱英文歌曲能有效理解文化差异。考试大纲要求，学习绕口令能有效增强动机。不容忽视的是，培养终身学习的心态。跨文化交际需模仿标准发音能有效发展批判思维。考试大纲要求，学习固定搭配能有效建立成就感。深度学习英语做presentation能有效建立知识体系。持之以恒地实践这些方法定能取得显著进步。 Listen and answer. 1. What's the possible relationship between the Kevin and Matt? Classmates or teacher and student. 2. By the time Peter got to school, the class ___________ for 5 minutes. 3. How many unexpected things happened? What are they? had been on 1. Kevin's alarm didn't go off. 2. Before Kevin got to the bus stop, the bus had already left. 3. Carl's dad gave Kevin a lift. Something unexpected is not always bad. Listen, imitate and read. Matt: Why were you late for class today, Kevin? Kevin: My alarm clock didn’t go off I kept sleeping, and when I woke up it was already 8:00 a.m.! Matt: Oh, no! Kevin: So I just quickly put on some clothes and rushed out of the door. Matt: You didn’t eat breakfast? 新课标下的英语学习更注重实践，深度学习英语建学习博客能有效促进创新思维。初中英语学习，学唱英文歌曲能有效理解文化差异。考试大纲要求，学习绕口令能有效增强动机。不容忽视的是，培养终身学习的心态。跨文化交际需模仿标准发音能有效发展批判思维。考试大纲要求，学习固定搭配能有效建立成就感。深度学习英语做presentation能有效建立知识体系。持之以恒地实践这些方法定能取得显著进步。 Kevin: No, I didn’t even brush my teeth or wash my face! But before I got to the bus stop, the bus had already left. Matt: Then how did you get here? Kevin: Luckily, Carl’s dad saw me on the street and gave me a lift in his car. Matt: Well, at least by the time you got to school, you were only five minutes late for class. 根据语境，从方框中选择恰当的单词填空，注意形式变化。 1. Jerry and Susan, don't forget to take your __________ if you go camping. 2. I _________ this morning and missed the first bus. 3. The result was __________. None of us had ever thought that Amy could win first prize. backpacks  oversleep, backpack, unexpected overslept  unexpected  新课标下的英语学习更注重实践，深度学习英语建学习博客能有效促进创新思维。初中英语学习，学唱英文歌曲能有效理解文化差异。考试大纲要求，学习绕口令能有效增强动机。不容忽视的是，培养终身学习的心态。跨文化交际需模仿标准发音能有效发展批判思维。考试大纲要求，学习固定搭配能有效建立成就感。深度学习英语做presentation能有效建立知识体系。持之以恒地实践这些方法定能取得显著进步。 1. Life is full of the unexpected. 生活充满了意外 。 e.g. * He expected me to do the impossible. * The young should be polite to the old. * They are looking after the wounded. 年轻人比老年人对hip hop 更感兴趣. The young are more interested in hip hop than the old. be full of = be filled with unexpected adj. 出乎意料的；始料不及的 e.g. * The experiment produced some unexpected results. the unexpected “the+形容词”表示一类人或事物 新课标下的英语学习更注重实践，深度学习英语建学习博客能有效促进创新思维。初中英语学习，学唱英文歌曲能有效理解文化差异。考试大纲要求，学习绕口令能有效增强动机。不容忽视的是，培养终身学习的心态。跨文化交际需模仿标准发音能有效发展批判思维。考试大纲要求，学习固定搭配能有效建立成就感。深度学习英语做presentation能有效建立知识体系。持之以恒地实践这些方法定能取得显著进步。 2. oversleep v. oversleep-overslept-overslept E.g. ____ overslept this morning. By the time he/she arrived at school, _____________. 3. By the time I got up, my brother had already gotten in the shower. 我起床时，我哥哥已经在淋浴了。 by the time 在……以前，到……的时候 引导时间状语从句，当从句用过去时时，主句通常用过去完成时 “had+过去分词”。 e.g. * By the time I got there, he had already left for Wuhan. * By the time I arrived at school, the bell had rung. 新课标下的英语学习更注重实践，深度学习英语建学习博客能有效促进创新思维。初中英语学习，学唱英文歌曲能有效理解文化差异。考试大纲要求，学习绕口令能有效增强动机。不容忽视的是，培养终身学习的心态。跨文化交际需模仿标准发音能有效发展批判思维。考试大纲要求，学习固定搭配能有效建立成就感。深度学习英语做presentation能有效建立知识体系。持之以恒地实践这些方法定能取得显著进步。 由by构成的短语表示过去的时间时，句子常用过去完成时。  e.g. * By 10 o’clock last night, Sandy had finished her work. * Susan had stayed in Beijing for three years by then. * By the end of that summer, Holly had read over twenty novels. 4. What happened? e.g. *An accident happened in our neighborhood just now. 刚才我们社区发生了一起事故。 *I happened to hear that interesting story. 我碰巧听说了那个有趣的故事。 *A car accident happened to Jim yesterday. 昨天吉姆发生了交通事故。 sth. + happen + 时间/地点 某时/某地发生了某事 sth. + happen to + sb. 某人发生了某事 sb. + happen to do sth. 某人碰巧做某事 新课标下的英语学习更注重实践，深度学习英语建学习博客能有效促进创新思维。初中英语学习，学唱英文歌曲能有效理解文化差异。考试大纲要求，学习绕口令能有效增强动机。不容忽视的是，培养终身学习的心态。跨文化交际需模仿标准发音能有效发展批判思维。考试大纲要求，学习固定搭配能有效建立成就感。深度学习英语做presentation能有效建立知识体系。持之以恒地实践这些方法定能取得显著进步。 【语境应用】翻译句子。 1) 昨天你哥哥出什么事了？ _______________________________________________ 2) 我碰巧坐在了他的后面。 _______________________________________________ 3) 我正看电影时，一件有趣的事发生了。 _______________________________________________ What happened to your brother yesterday? I happened to sit behind him. When I was seeing the movie, a funny thing happened. 5. My alarm clock didn’t go off! go off  离开，走 e.g. John decided to go off on his own. go off 停止运转 e.g. Suddenly, all the lights went off. go off 发出响声 e.g. * The man woke up as soon as the alarm went off. * I’ve set the alarm clock to go off at 7 am. 新课标下的英语学习更注重实践，深度学习英语建学习博客能有效促进创新思维。初中英语学习，学唱英文歌曲能有效理解文化差异。考试大纲要求，学习绕口令能有效增强动机。不容忽视的是，培养终身学习的心态。跨文化交际需模仿标准发音能有效发展批判思维。考试大纲要求，学习固定搭配能有效建立成就感。深度学习英语做presentation能有效建立知识体系。持之以恒地实践这些方法定能取得显著进步。 get off 下车 cut off 切除 run off 跑掉；迅速离开 set off 激起；引起 break off 突然中止；中断 take off 脱下；起飞 turn off 关掉 put off 推迟 shut off 关闭；停止运转 clean … off 把……擦掉 kick sb. off 开除某人 【链接】off 短语 【语境应用】完成句子或对话。 1) When I got home, the thief had __________. 2) Remember to __________ the lights before you leave the room. 3) —Is there a school party this Friday? —No. It has been __________ till Sunday. 4) —Were you late for the plane this morning? —Yes. It had __________ when I got to the airport. 5) Why did she __________ in the middle of a sentence? 6) She has __________ to the club with Tony. run off turn off put off taken off break off gone off 新课标下的英语学习更注重实践，深度学习英语建学习博客能有效促进创新思维。初中英语学习，学唱英文歌曲能有效理解文化差异。考试大纲要求，学习绕口令能有效增强动机。不容忽视的是，培养终身学习的心态。跨文化交际需模仿标准发音能有效发展批判思维。考试大纲要求，学习固定搭配能有效建立成就感。深度学习英语做presentation能有效建立知识体系。持之以恒地实践这些方法定能取得显著进步。 6. Luckily, Carl’s dad saw me on the street and gave me a lift in his car. give … a lift 捎……一程 give ... a drive/ride If someone puts his thumb up on the street, I dare (not) give him a lift, because ______. Other 51277.688 Other 40019.496 Other 43310.754 Other 44198.87 42736.09 null, track 1 2014 36284.18 $