Unit 13 Section A (2a-2d) 课件 2022-2023学年人教版九年级英语全册

Unit 13 We’re trying to save the earth. Section A (2a-2d) Learning aims: 1.Practice listening using the target language 2.Practice listening for specific items in conversation 3.Use the target language in conversations. 4.Use the target language in a controlled manners. Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about. 2a A.land pollution B.air pollution C. noise pollution D.water pollution 2b Listen again and complete the sentences. The air is badly polluted because there are ___________ on the road these days. 2. Factories that burn coal also ________ the air with a lot of black smoke. more cars polluted 2b Listen again and complete the sentences. 3. There is also too much rubbish and waste. People _________________ things every day. 4. People are also littering in ______________ like parks. This is turning beautiful places into ugly (丑陋) ones. are throwing away public places 2c Use the information in 2a and 2b to role-play conversations between Jason and Susan. Jason: The air has become really polluted around here. I’m getting very worried. Susan: Yes, I used to be able to see stars in the sky. Jason: The problem is that ... 2d Role-play the conversation. Interviewer: Jason and Susan, what are your ideas for solving these problems? Jason: Well, to cut down air pollution, we should take the bus or subway instead of driving. Susan: Yeah, or ride a bike. There are other advantages of bike riding . It’s good for health and it doesn’t cost anything! Interviewer: Great ideas! What about waste pollution? Susan: Mmm, I think simple things like bringing a bag to go shopping can help. I started doing that a year ago. 2d Role-play the conversation. Jason: Me, too. Also, I never take wooden chopsticks or plastic forks when I buy takeaway food. I use the ones at home. Susan: And remember to throw rubbi