unit13教案.docVIP

课时进度 第 周 第 课时（学期 课时） 年级 9年级 课题 Unit 13 We’re trying to save the earth! Section A 1 (1a-2d) 教学 要求 基本词汇：cruel. Harmful, chain, ecosystem, industry, 基本词：… down, bring back 基本句型：’re trying to save the earth! The river used to be so clean. The air is badly polluted. 教学 重点 难点 1. 教学重点：（1）能教学难点： Presentation Show the picture of the earth and tell students the earth is polluted now. For example: (1) The factories that burn coal pollute the air with a lot of black smoke. (2) Factories put waste into the river. (3) People should throw away litter in the bin. (4)There are more cars on the road. II. Learning Here are some words related to different kinds of pollution. Write them in the box below. Then add more words. loud music cars rubbish planes littering ships factories smoking building houses mobile phones noise pollution air pollution water pollution ____________ ___________ _____________ ____________ ___________ _____________ ____________ ___________ _____________ ____________ ___________ _____________ III. Listening 1. 1b Listen and complete the sentences. IV. Practice 1. Role-play the conversation in 1c VI. Listening 1. 2a Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about. 2. 2b Listen again and complete the sentences. 3. Listen and answer the questions. 1) Who is the interviewer talking to? 2) What are they talking? 3) What other problems do they see? Keys: Susan and Jason. The environmental problems. There’s too much rubbish and waste in the streets. VII. Practice (2c) Use the information in 2a and 2b to role-play conversations between Jason and Susan. VIII. Discussion Ask students what we should do to save the earth. Help students answer, turn off the lights when you leave a room; stop riding in cars; stop using paper towels or napkins; recycle books and paper. IX. Reading 1. Read 2d and complete the chart. Problems Solving problems