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课件网) We’re trying to save the earth! Unit 8 Section A 3a-3b What animals are mentioned in the video 情 境 导 入 Lead-in SHARK 情 境 导 入 Lead-in Talk about what you know about sharks. They are at the top of the food chain in the ocean’s ecosystem. In movies, they are often seen as cruel killers. SHARK Do you think sharks are endangered Why 情 境 导 入 Lead-in 单击此处添加标题文本内容 Save the shark What can we know from the title and the picture The shark may be _____ and we need to save it. The passage is about the _____. shark 新 课 探 究 While-reading endangered Fast reading Match each paragraph with its main idea. Sharks are endangered Help save the sharks 新课探究 情境导入 课堂小结 Shark fin soup Fast reading Match each paragraph with its main idea. Sharks are endangered Help save the sharks Shark fin soup 新课探究 情境导入 课堂小结 Fast reading Match each paragraph with its main idea. Help save the sharks Shark fin soup Sharks are endangered 新课探究 情境导入 课堂小结 Fast reading Match each paragraph with its main idea. Sharks are endangered Shark fin soup Help save the sharks 新课探究 情境导入 课堂小结 Read Para 1 and answer the following questions. What does it mean when people enjoy a bowl of shark fin soup Save the Sharks! Many have heard of shark fin soup. But do you realize that you’re killing a whole shark each time you enjoy a bowl of shark fin soup They are killing a whole shark. Careful reading 新课探究 情境导入 课堂小结 新课探究 情境导入 课堂小结 Read Para 2 and answer the following questions. 1. What do the numbers “70 million” and “90 percent” mean 2. What causes sharks in danger 3. What did the writer think of it 70 million sharks are caught and traded. The number of sharks have fallen by over 90 percent. Sharks are endangered now. Why First, people _____ sharks. Next, people _____ _____ their fins. Then, people _____ the fins _____ the shark fin soup. Finally, people _____ them _____ _____ the ocean. 2. What causes sharks in danger 新课探究 情境导入 课堂小结 catch cut off throw back into cook into 3. What did the writer think of it This is not only cruel, but also harmful to the environment. causes : People’s behavior of cathing sharks This is not only cruel, but also harmful to the environment. Why is shark finning considered cruel Why is shark finning harmful to the environment It causes sharks to die a slow and painful death. 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. 新课探究 情境导入 课堂小结 Harms of killing sharks If shark numbers drop too low, how does it bring danger to all ocean life If shark numbers drop too low, how does it bring danger to all ocean life What if sharks disappeared What if sharks disappeared Tips algae 海藻 sunlight oxygen 氧气 ill fishes You see, sharks survive by feeding on smaller fishes that feed on the smallest fish. And a lot of t ... ...
