Unit13（第2课时）精美ppt课件.ppt

Section A 第二课时(2a -2d) Unit 13 We’re trying to save the earth. 人教版 九年级下册 coal n. 煤；煤块 ugly adj. 丑陋的；难看的 wooden adj. 木制的；木头的 plastic adj.塑料的 n.塑料；塑胶 takeaway n. 外卖食物 bin n. 垃圾箱 A. land pollution B. air pollution C. noise pollution D. water pollution 2a Listen to the interview. Circle the Kinds of pollution that Jason and Susan talk about. 1. 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. 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 ones. 2b Listen again and complete the sentences. 听力巩固训练 1. I _____ ____ ____ able to see stars in the sky, but now I cant see them clearly. 2. The air _____ _______ really _______ around there. 3. People are also ___________ in public places. 4. The factories that burn ______ also ______ the air with a lot of black smoke. used to be has become pulluted littering coal pollute The air has become really polluted around here. I’m getting very worried. Yes, I used to be able to see stars in the sky. The problem is that… 2c Use the information in 2a and 2b to role-play conversations between Jason and Susan. Jason and Susan, what are your ideas for solving these problems? Well, to cut down air pollution, we should take the bus or subway instead of driving. 2d Role-play the conversation. Yeah, or ride a bike. There are other advantages of bike riding. It’s good for health and it doesn’t cost anything! Great ideas! What about waste pollution? Mmm, I think simple things like bringing a bag to go shopping can help. I started doing that a year ago. Me, too. Also, I never take wooden chopsticks or plastic forks when I buy take