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课件网) SectionA (3a-3b) 人教版（Go For It）九年级英语 The earth is badly polluted. What should we do to save the earth Take buses instead of driving cars. Turn off the lights when you leave a room. any more ... ... Lead-in panda elephant lion tiger koala giraffe bear monkey horse shark Guessing Many animals are endangered. What should we do to save them Guess what animals are they! 1. What do you know about sharks(鲨鱼) 2. Do you think sharks can be endangered Why Pre-reading 据统计，全世界每天有75个物种灭绝，每一小时就有3个物种被贴上死亡标签。也就是说，我们在喝完一杯咖啡，打完一个电话，上完一节课，就有无数的动物灭绝了…… Should we let them disappear Pre-reading 随机选择学生回答 ，使用班优加分奖励 While reading 跟随录音快速阅读，找出段落大意。（使用计时器，5分钟完成） While reading Para 2 Para 3 ( ) 1.The expensive shark fin soup is popular around the world. ( ) 2.You’re killing a whole shark when you enjoy a bowl of shark fin soup. Read and judge the sentences. F T Many have heard of shark fin soup. This famous and expensive dish is especially popular in southern China. But do you realize that you're killing a whole shark each time you enjoy a bowl of shark fin soup Para 1 2 1 While reading Para 2 Para 3 When people catch sharks, they cut off their fins and throw the shark back into the ocean. This is not only cruel, but also harmful to the environment. Without a fin, a shark can no longer swim and slowly dies. Sharks are at the top of the food chain in the ocean's ecosystem. If their numbers drop too low, it will bring danger to all ocean life. Many believe that sharks can never be endangered because they are the strongest in their food chain. But in fact, around 70 million sharks are caught and traded in this industry every year. The numbers of some kinds of sharks have fallen by over 90 percent in the last 20 to 30 years. Para 1 1.If a shark doesn’t have a fin, what will happen Without a fin, a shark can no longer swim and slowly dies. 2.Why is it harmful to the environment Sharks are at the top of the food chain in the ocean's ecosystem. If their numbers drop too low, it will bring danger to all ocean life. （ ）3.Sharks can never be endangered because they are the strongest at the food chain. F 1 2 3 While reading Para 2 Para 3 (1).teach the public about finning. (2).ask governments to develop laws to stop the sale of shark fins. 1.What are the names of the two environmental protection groups 2. What have people done against(反对）finning？ Environmental protection groups around the world, such as Wild Aid and the WWF, are teaching the public about "finning", They have even asked governments to develop laws to stop the sale of shark fins. So far, no scientific studies have shown that shark fins are good for health, so why eat them Help save the sharks! Para 1 1 2 3 While reading After reading 随机选择学生作品展示 ，使用班优加分奖励 According to the pictures,write a short story abo ... ...
