人教版九年级英语Unit13WearetryingtosavetheearthSectionA2.pptVIP

* Section A 2 3a-3b Jason and Susan, what are your ideas for solving these problems? Role-play 2d. Well, to cut down air pollution, we should take the bus or subway instead of driving. Yeah, or ride a bike. There are other advantages of bike riding. It’s good for health and it doesn’t cost anything. Great ideas! What about waste pollution? Mmm, I think simple things like bringing a bag to go shopping can help. I started doing that a year ago. Me, too. Also, I never take wooden chopsticks or plastic forks when I buy takeaway food. I use the ones at home. And remember to throw rubbish in the bins and keep public places clean and beautiful for everyone. So together, our actions can make a difference and lead to a better future! Translate these sentences into English. 1. 甚至是河底都满是垃圾。 2. 这个镇上的每个人都应该参与清扫。 Even the bottom of the river was full of rubbish. Everyone in this town should play a part in cleaning it up. 3. 骑自行车有其它的优点。 4. 我买外卖食品从来不拿木筷子和塑料叉 子。 There are other advantages of bike riding. I never take wooden chopsticks or plastic forks when I buy takeaway food. The earth is badly polluted. What should we do to save the earth? Let’s take action (采取行动) Turn off the lights when you leave a room. Recycle books and paper. Take buses instead of driving cars. There are some animals are endangered. We should do something to protect the animals and the environment! The zoos provide homes for many endangered animals. 1. Have you ever seen a shark（鲨鱼）? 2. What do you know about sharks? Sharks are endangered, read the passage and judge the sentences. Read the first paragraph 1. Shark’s fin（鱼鳍）soup is famous and expensive all around the world. 2. We have to kill a whole shark to get a bowl of shark’s fin soup. × √ Read the second paragraph 1. People cut off sharks’ fins and throw the sharks back into the ocean. 2. Sharks are in the bottom of the food chain in the ocean’s ecosystem. √ × n. 生态系统 食物链 Read the third p