Unit 13 We’re trying to save the earth. Section A (2a -2d) 课件2022-2023学年人教版英语九年级全册

Section A (2a -2d) Unit 13 We’re trying to save the earth. 1.能听、说、读、写以下词汇及词组:litter, bottom, fisherman, coal, public, ugly, advantage, cost, wooden, plastic, the bottom of, make a difference ..... 2.通过谈论环境污染,学生能培养自己的环保意识. 教学目标: The factories that burn coal pollute the air with a lot of black smoke. Look at the picture,what kind of pollution is it? air pollution 煤 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 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. 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. more cars pollute are throwing away public places adj. 丑陋的 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. Other advantages of bike riding are that 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 (像)bringing a bag to go shopping can help. I started doing that a year ago. 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 rubbish in the cans and keep public places clean and beautiful for everyone. Interviewer: So together, our actions can make a difference and lead to a better future! Language points: 1.ugly /'ʌɡli/ adj. 丑陋的 在句中作定语或表语, 其反义词是pretty, good-looking 或beautiful, 均表示“漂亮的, 好看的”。 以-ly结尾的单词不一定都是副词,常见的以-ly结尾的形容词有:motherly 慈母般的; friendly友好的; lonely 孤独的; monthly 每月的; likely 可能的。 2.advantage n. 优点; 有利条件 e. g. What are the advantages