英语人教版九年级全册unit13sectionA.docx

Unit 13 Were trying to save the earth!Section A 1 (1a-2d)一、教学目标： 1. Target language: Were trying to save the earth. People are throwing litter into the river. The river used to be so clean. 2.Grammar: Present progressive, used to, modal verbs 二、教学重难点： 1How to train students listening ability 2 How to train students communicative competence三、教学步骤:I. PresentationShow the picture of the earth and tell students the earth is polluted now. Then learn some new words.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.II. Work on 1aHere are some words related to different kinds of pollution. Write them in the box below. Then add more words.III. Listening1. Work on1b. Listen and complete the sentences.2. Listen again and answer the following questions.1) What does Tony want to do later this afternoon?He wants to go swimming with Mark in the river later this afternoon.2) Why doesnt Mark want to go with Tony? Because the river was really dirty. IV. Practice1. Role-play the conversation in 1c.2. Make conversations using the pollution in 1a.V. Listening1. Work on 2a. Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about.2. Work on 2b. Listen again and complete the sentences.VI. Practice (Work on 2c)Use the information in 2a and 2b to role-play conversations between Jason and Susan.VII. DiscussionAsk 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.VIII. Reading1. Read 2d and complete the chart. 2. Role-play the conversation.IX. 根据句意用take, spend, pay或cost的适当形式填空。1) That new car _them lots of money.2) Mona _ 50 yuan on the books just now.3) It usually _me an hour to do my homework.4) You should _some time practising your pronunciation.5) My brother _6, 000 yuan for the new computer yesterday.X. Think aboutThe earth is badly polluted. Please make a poster and think of what we can