(
课件网) Module 12 Save our world Unit 1 If everyone starts to do something,the world will be saved. 学习目标 重点探究 自主学习 学习导航 当堂检测 课堂总结 拓展提升 新课导入 学习目标 1.能熟悉并能正确运用本课时的重点单词和短语 2.能听懂有关环保的日常对话并获取细节信息 3.能用英语谈论环境污染问题及环保措施 自主学习 factory pollute recycle waste enemy crop n. 制造厂；工厂 v. 污染 v. 回收利用，再使用 (废品) n. 废料；废弃物 n. 敌人；仇人 n. 庄稼；作物 New words and expressions 自主学习 kill oil less hopeless v. 杀死；弄死 n. 石油 adj. 较小的；较少的 n. 较少数；较少量 adj. 无望的 New words and expressions 重点探究 Discuss: 1.What kind of pollution can you find in our daily life 2.What can we do about pollution Air pollution Water pollution Noise pollution 1 Work in pairs. Look at the pictures and talk about them. Use the words in the box to help you. factory, pollute, recycle, waste The waste air from factories is exhausted(排放). Many factories pour waste water into the lakes and rivers. And the waste plastics are also thrown into the river. The factories are causing a lot of pollution. ①What may cause pollution ②Why do many of the factories pollute the air and rivers Some laws should be made to stop factories polluting. At the same time, people's awareness of environmental protection should be aroused and raised. ③ How do you think the factories can reduce pollution 2 Listen and complete the sentences. 1. The factory is causing a lot of_____. 2. There should be some_____ to stop the pollution. 3. We can_____ waste products, such as _____ and paper in a recycling centre. pollution rules recycle glass 3 Listen and read. Lingling: After our lesson on the environment, I’m worried about the future. Pollution is our great enemy, and we have to fight it. If the rivers are polluted, farmers can’t use the water for their crops. Tony: And in some places, pollution from factories spreads over cities and villages. It makes people ill, and may even kills them. Pollution is a danger to our health. Betty: And there are so many cars on the roads. They use so much oil and cause pollution as well. Daming: But we're only students. We can’t do anything about factories and cars. Betty: It’s no use talking about things we can’t do. We’ve got to think of things we can do! Daming: Such as… Lingling: Do you think we can make our school a green school Daming: What’s a green school Lingling: At a green school, every class collects waste which can be recycled or used again. Then the school sells the waste and uses the money to help students in poor areas. Daming: Nice idea! Betty: Students at a green school also learn ways to save energy and recycle at home. That means less waste. Tony: That’s a good idea. Though pollution is heavy now, I don’t think it’s hopeless. If everyone starts to do something, the world will be saved. Judge the sentences. We have to fight pollution. Cars use so much oil and cause pollutio ... ...
