1、1 Unit 13 We are trying to save the earth. SectionA(1a-1c) Step 1. Lets watch and think. 1: Watch the video 2: Think about the following questions: Question 1: What kind of pollution could you see? _ Question 2: What causes(引起) this kind of pollution? _ Question 3: How should we solve the problem? _
2、 3: Play a game Step 2. Lets listen. 1. Listen for the first time and answer the questions. 1) Who are talking in the conversation?_ 2) What pollution are they talking about? _ 2. Listen for the second time and complete the sentences. 3.Listen again and complete the sentences. 4. Retell. What was th
3、e 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 we solve the problem? * We should write to the _ and ask the
4、m to _ the factories. * Everyone should help to _ the river. 2 Step 3. Lets speak. 1. Discuss what other pollution you know. 2. Finish off the exercises in 1a, talk about the causes and ways to solve the problems. _ _ _ _ _ _ _ _ 3. Play the game. 4. Pariwork: Describe the pollution in your cityMilu
5、o. Example: A: What kind of pollution do you know around us in Miluo? B: There is too much _pollution around us. We can see_. A: What causes the pollution? B: _. A: How should we solve the pollution? B: I think we should_. Step 4. Lets chant(说唱说唱) Example: Step 5 Homework: Choose one of them to do:
6、1) Practice chanting. 2) Make up the dialogue about pollution. Too much_ pollution, What can we do? _ _ Too much water pollution, What can we do? Clean up the river, Dont throw away. 3 教材参考：教材参考： 4 Uni13 听力材料参考：听力材料参考： SectionA, 1b Tony:Hey, Mark, maybe we could go swimming in the river later this a
7、fternoon. Mark:I dont think I want to go, Tony. Tony:Why not? Mark:I was there last weekend and the river was really dirty. Even the bottom of the river was full of rubbish, and there were no more fish for fishermen to catch. Tony:No way! It used to be so clean. In fact, it has always been the nices
8、t river in this town. Mark:Not anymore. I think people are throwing litter into the river. Factories are also putting waste into the river. Tony:Thats terrible! We should write to the government. They should help to close down the factories. Mark:Good idea! But I think everyone in this town should help to clean up the river, too. Everyone should play a part, not just the government.
