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

Section A 2a-2d Unit 13 We're trying to save the earth! Do you think our earth is beautiful ? But today, we are living in a different world. The world is facing many problems. The world is facing many problems. endangered animals global warming desertification pollution 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. Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about. A. land pollution B. air pollution C. noise pollution D. water pollution 2a 2b Listen and find out what caused the pollution The air is badly polluted: 1. because there are __________on the road these days. 2. ___________that burn coal also _________________with a lot of black smoke. There is too much rubbish and waste: 1. People are_______________ things every day 2. People are also________ in public places like parks. more cars Factories throwing away littering pollute the air reasons reasons 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... 2b Listen and find out what caused the pollution The air is badly polluted: 1. because there are __________on the road these days. 2. ___________that burn coal also _________________with a lot of black smoke. There is too much rubbish and waste: 1. People are_______________ things every