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1、Unit 12 Life is full of the unexpected.Section A 1 (1a-2d)一、教材分析本单元主要是围绕着“Life is full of the unexpected”这个话题，通过了解不即时做某事而造成的危害培养学生养成良好的行为习惯。二、Teaching objectives： 1. Knowledge Objects：1)Key Vocabulary：unexpected, by the time, backpack, oversleep, ring, give a lift, 2）Target Language：By the time I go
2、t outside, the bus had already left. When I got to school, I realized I had left my backpack at home.3) Master Past perfect Tense Structure： had+done2. Moral Objects：能学会合理安排自己的学习和生活，做到守时守信。三、Teaching Key Points and Teaching Difficult Points1. Teaching Key Points：用过去完成时叙述过去的事件。2. Teaching Difficult P
3、oints：用过去完成时叙述过去的事件。四、教学策略以讨论相关“morning”的两个问题(1a)引入单元话题，通过听力练习（1b）和对话练习（1c）让学生掌握一个过去完成时的句型；第二模块继续就第一模块的听力材料实行内容和时态练习（2a-2b）以及口语训练（2c）；第三模块以一个“hurried morning”的故事展开训练，训练形式为阅读排序（3a）和回答问题（3b）以及口语练习（3c）。五、Teaching Procedures. Warm-up Greeting. . Lead-in Do you remember any unexpected situation in your d
4、aily life?展示几张尴尬的人的图片。Ask： What do you think of the people in these pictures?Ss： They look scared/bad.T： What happened to the boy?Ss： He broke his arm. He is getting an electric shock.T： I was late for work today. When I got up, I found my clock had rung. It was 7：30. By the time I went to the bathr
5、oom, my son had been in. So I had to wait. When I went out, I found my motorbike had broken down. (老师讲述自己迟到的经历，激起学生对一下内容的学习)。Now look at the picture, lets learn something about Tinas bad day。 . Presentation 1. Work on 1a. Ask Ss to look at the pictures in 1a and ask： What happened to the girl? 2. Th
6、ink and discuss in group： What happened to the girl? Possible answers： She got up late. By the time she got up, someone had already gotten in the bathroom. She rushed out the door. The bus had left before she got to the station. When she got to school, she realized she had left her backpack at home.
7、 . 3. Ask Ss to tell a story about the girl. . Listening Work on 1b. 1. Listen to the tape of 1b. Complete the sentences. 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.2. 过
8、去完成时用法： (1) 构成：由“助动词had (用于各种人称和数) + 过去分词”构成 否定式：had not + 过去分词 缩写形式：hadnt (2) 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。(3) 它所表示动作发生的时间是“过去的过去”。 表示过去某一时间可用by, before 等构成的短语来表示。 也可以用when, before 等引导的时间状语从句来表示。 还可以通过状语从句或通过上下文暗示。eg：When I got there, you had already eaten your meal. By the time he got here, t
9、he bus had left. V. Pair workWork on 1c. Take turns being Mary. Look at the pictures and talk about what happened this morning. A: What happened? B: I overslept. By the time I got up, my brother had already gotten in the shower. VI. Listening 1. Listen to the tape for the first time and finish 2a. L
10、isten to Mary continue her story. Number the pictures 1-4 in the correct order. 2. Listen to the tape for the second time and finish 2b. 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
11、 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.3. Retell the story.通过听力训练，进一步熟悉练习过去完成时的构成和用法。VII. Practice1. Finish 2c. Make up an ending for the story and share it with your partner. The teache
12、r 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!2. Ask several students t
13、o tell their stories in class. VIII. Role-play.1. Ask Ss to role-play the conversation in 2d.2. Answer the questions: 1) Why was Kevin late for class? 2) How did Kevin get to school? IX. ConsolidationFinish a task: 想想自己是否有倒霉的经历，向全班同学讲述自己的事情的经过。I had a bad day last weekend.通过完成一个任务， 让学生运用所学内容，既巩固了所学的
14、语言目标，又拓展了学生的思维，培养学生在实际生活中运用所学知识解决实际问题的能力。X. Language points1. Life is full of the unexpected.unexpected adj. 出乎意料的；始料不及的e.g. It will not be unexpected if Tom comes late again, because he is always like this.2. By the time I got up, my brother had already gotten in the shower.by the time 在以前,常引导表示过去的
15、时间状语从句，主句常用过去完成时，即had+动词过去分词e.g. By the time I got there, he had already left. 3. So I just quickly put on some clothes and rushed out the door.rush out 冲出去, 冲出e.g. Henry rushed out the room and disappeared in the rain. Julia rushed out and didnt return. 4. Luckily, Carls dad saw me on the street and gave me a lift in his car.gave a lift 捎一程e.g. Could you give me a lift, please? Jim gave me a lift on my way home yesterday.Exercises 1. We _(learn) two
