英語人教版九年級全冊Unit12 SectionA(1a-2d).docx

Unit 12 Life is full of the unexpected.Section A 1 (1a-2d)一、教學目標： 1. 語言知識目標：1) 能掌握以下單詞及短語：unexpected, by the time, backpack, oversleep, ring, give a lift, 2）掌握By the time I got outside, the bus had already left. When I got to school, I realized I had left my backpack at home.3) 掌握過去完成時時態(tài)，結(jié)構(gòu)及用法。2. 情感態(tài)度價值觀目標：能學會合理安排自己的學習和生活，做到守時守信。二、教學重難點1. 教學重點：過去完成時的用法。2. 教學難點：用過去完成時敘述過去的事件。三、教學過程. Warm-up Greeting. . Lead-in Do you remember any unexpected situation in your daily life?展示幾張尷尬的人的圖片。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 bathroom, my son had been in. So I had to wait. When I went out, I found my motorbike had broken down. (老師講述自己遲到的經(jīng)歷，激起學生對一下內(nèi)容的學習)。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. Think 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. . 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. 過去完成時用法： (1) 構(gòu)成：由“助動詞had (用于各種人稱和數(shù)) + 過去分詞”構(gòu)成 否定式：had not + 過去分詞 縮寫形式：hadnt (2) 用法：過去完成時表示在過去某一時間或動作之前已經(jīng)發(fā)生或完成了的動作。(3) 它所表示動作發(fā)生的時間是“過去的過去”。 表示過去某一時間可用by, before 等構(gòu)成的短語來表示。 也可以用when, before 等引導的時間狀語從句來表示。 還可以通過狀語從句或通過上下文暗示。例如：When I got there, you had already eaten your meal. 當我到達那里時，你已經(jīng)開始吃了。By the time he got here, the bus had left. 在他到達那里之前，汽車已經(jīng)離開了。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. Listen 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 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.通過聽力訓練，進一步熟悉練習過去完成時的構(gòu)成和用法。VII. Practice1. Finish 2c. 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!2. Ask several students to 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經(jīng)歷，向全班同學講述自己的事情的經(jīng)過。I had a bad day last weekend.通過完成一個任務(wù)， 讓學生運用所學內(nèi)容，既鞏固了所學的語言目標，又拓展了學生的思維，培養(yǎng)學生在實際生活中運用所學知識解決實際問題的能力。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.如果湯姆又遲到了，一點也不意外，因為他一向如此。2. By the time I got up, my brother had already gotten in the shower.by the time 在以前,常引導表示過去的時間狀語從句，主句常用過去完成時，即had+動詞過去分詞e.g. By the time I got there, he had already left. 在我到那兒之前，他已經(jīng)離開了。3. So I just quickly put on some clothes and rushed out the door.rush out 沖出去, 沖出e.g. Henry rushed out the room and disappeared in the rain.亨利沖出房間, 消失在了雨中。 Julia rushed out and didnt return. 朱麗葉沖了出去, 再沒回來。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?請問你能否捎我一程？ Jim gave me a lift on my way home yesterday.吉姆昨天在我回家的路上捎了我一程。如果有時間的話， 再做以下練習吧！Exercises用方框內(nèi)短語的適當形式填空。by the time, wake up, rush out1. Tom _, running after his brother in the dark night yesterday.2. _ I was 10, I had been able to either play piano or violin. 3. _, Sammy! I have been late for you to go to school. 根據(jù)句意和漢語提示，填寫單詞。1. There will be an _ (意外的) surprise.2. The children _