Unit 13 Section A （2a-3c）课件 2023-2024学年人教版九年级英语全册

Section A 2a-3c Unit 13 We're trying to save the earth! But today, we are living in a different world. The world is facing many problems. Pollution What kind of pollution is it? air pollution water pollution noise pollution land pollution It is noisy around us all the day . What causes the problem ? litter v. 乱扔 n. 垃圾 rubbish waste 垃圾，废弃物 People should throw away litter in the bin. n. 垃圾箱 noise pollution There are more cars on the road. 2a Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about. land pollution B. air pollution C. noise pollution D. water pollution 2b Listen again and complete the sentences. 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. more cars pollute 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 Listen and answer the questions. 1. Who is the interviewer talking to? 2. What are they talking about? 3. What other problems do they see? Susan and Jason. The environmental problems. There’s too much rubbish and waste in the streets. Make a conversation A: Why is the air badly polluted ? B: Because there are ... A : Why is there too much rubbish and waste? B: Because People are throwing away... take the bus or subway 2d. What are Jason’s suggestions for the pollution? Jason thinks we should_________________ instead of ______. He never__________________________ when he buys __________. driving takes wooden chopsticks or plastic forks takeaway food ride a bike Susan thinks we can ____________ instead of__________. She thinks we should ___________when we____________. She also thinks we should ______________in the _________. driving bring a bag go shopping throw rubbish bi