Unit 13 Section A 1a-2d 课件 2024-2025学年人教版英语九年级全册

Unit 13 We’re trying to save the earth ! Section A (1a-2d) * Lead in Lead in What kind of pollution do you know ? water pollution noise pollution pollution air pollution What caused these problems? land pollution What was the problem? The river was _________. Even the bottom of the river was full of ________. There were no more _____ for fishermen to catch. What caused the problem? People are throwing _____into the river. Factories are putting ______ into the river. How should the problem be solved? We should write to the ___________ and ask them to ___________ the factories. Everyone should help ________ the river. Listen and complete the sentences. 1b really dirty rubbish fish litter waste government close down clean up Susan Jason What kinds of pollution are they talking about ? 2a 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 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 Listen again and complete the sentences. 2b Read quickly and answer the question: What are they talking about? 2.How many advantages does bike riding have? 3. How many kinds of ideas do they come up with? They’re talking about pollution problems. Three. Bike riding can cut down air pollution and is good for health. It doesn’t cost anything. Four . 2d Read the conversation and fill in the chart. Jason Susan air pollution waste pollution Ride a bike. Take the bus or subway instead of driving. Bring a bag to go shopping. Remember to throw rubbish in the bins and keep public places clean and beautiful. Never take wooden chopsticks or plastic forks when he buys takeaway food. ways problems 2d 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? language points 减少;砍倒 解决 代词放中间，名词放两边 相反，而不是 花费 cut up 切碎 cut off 切断，切除 cut in 插嘴，打断 cut ... into ...把...切成... Susan: Mmm, I think simple things like 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 bins and keep public places clean and beautiful for everyone. Interviewer: So together, our actions can make a difference and lead to better future! 外卖 remember to do sth remember doing sth keep sb/sth +adj. make a difference to sth =play a part in sth/to do sth lead to 导致 提炼总结 What kinds of pollution have we learnt this class? What caused the ? What is the like? What should we do? water pollution air pollution land pollution land pollution 拓展提升 pollution What’s the problem? What caused the problem? What should we do? Water pollution Air pollution Noise pollution Land pollution 小组讨论完成下列表格，并汇报。 Report like this: The earth is badly polluted these days. Let me take the … pollution for example. … I think everyone should play a part to save the earth! 2分 3分 4分 3分 Earth is our mother. We can do it from little things for ourselves and for our “mother”. Exercise 根据所给汉语完成英语句子,每空一词 1.当你出去的时候,不要忘记关灯。 Don't forget to ________ ________ the lights when you go out. 2.你愿意参加校运动会吗? Would you like to _________ __________ __________ the school sports meeting? 3.你买所有这些东西一共花了多少钱? How much did you ___________ __________ all these things? 4.我至今还没有得到她的回复。 I have had no reply from her __________ ___________ 5.人们不应该开车而应该开始骑自行车。 People should ________ ________ in cars and start riding bikes. turn off take part in pay for so far stop riding Thank you ! Lavf58.20.100 54856.277 77478.93 74030.43 $$