(
课件网) Module 12 Module 12 Save our world Unit 1 If everyone starts to do something, the world will be saved. To learn more about how to protect the environment To talk about environmental protection To learn some key words and useful expressions We all like blue sky and clean environment. The earth is polluted. But … v. 污染 Air pollution The factories that burn coal pollute the air. n. 制造厂; 工厂 Factories put waste into the river, so a lot of living creatures (生物) are killed. Water pollution n. 废料; 废弃物 v. 杀死，弄死 Noise pollution There are more cars on the road. These cars may need more oil. They are noisy sometimes. n. 石油 Soil pollution Using too many chemicals makes a lot of soil too poor to grow crops. n. 庄稼，作物 Turn off computers / lights when we are not using them. Write or print on both sides of the paper. Try to use less (adj. 较小的，较少的) water when taking a shower. Buy products that can be used again. Take public transportation. … What should we do to save the earth Reduce (= use less) … Recycle (v. 回收利用，再使用) … Reuse (= use again) … 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 factory is polluting the air. It is recycling waste products. Listen and complete the sentences. 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 1 2 3 Listen again and check your answers. The waste air from factories is exhausted (排放). Many factories pour waste water into the lakes and rivers. 1. How do factories pollute the air and rivers Some laws should be made to stop pollution from factories. At the same time, people’s awareness (意识) of environmental protection should be aroused. 2. Share your ideas about how to reduce pollution caused by factories. Listen to the conversation and answer the questions. 1. Why is Lingling worried about the future 2. Why is pollution a danger to our health 3. Do you think the green school is a good idea Why 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. In some place, pollution from factories spreads over cities and villages. It makes people ill, and may even kill them. Yes, I think it’s a good idea because it will help to protect the environment. adj. 较小的; 较少的 n. 较少数; 较少量 adj. 无望的 担心 在路上 也 It’s no use doing sth. 做某事没用 例如 节约能源 被动语态 Read the conversation and find some useful expressions. Now complete the notes. Pollution problems If the rivers are polluted, _____ _____. 2. In some places, pollution from factories _____. farmers can’t use them to water their crops spreads over cities and villages 3. The cars on the roads _____. use so much oil and cause pollution What the students ca ... ...
