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课件网) Section A 3a-3b Unit 13 We're trying to save the earth! 1.学习本课新词汇：shark, fin, cruel, harmful, chain, ecosystem. industry, law, scientific, be harmful to, at the top of, the food chain 掌握句型: If their numbers drop too low，it will bring danger to all ocean life. The numbers of some kinds of sharks have fallen by over 90 percent in the last 20 to 30 years. 2. 通过fast reading阅读策略，能够正确选择文章大意和匹配段落大意，能正确说出段落中各句子之间的逻辑关系，；运用careful reaidng阅读策略，能够正确回答问题，填出“每年被捕捉和贸易的鲨鱼数量”等具体信息,说出鲨鱼濒临灭绝的原因。 4.增强关爱动物，保护动物意识，呼吁人们保护鲨鱼。No trading, No Killing! Learning objectives big strong huge ugly scary People are cutting off shark’s fins. cruel n. 鲨鱼 Do you think sharks can be endangered Why n.(鱼)鳍 adj. 残酷的；残忍的 Have you ever seen a shark What do you think of the shark Lead in 阅读策略: 根据标题和图片预测文本内容。 What’s the passage maybe about 1. Where can you find the article A. From a novel. B. From a magazine. C. From a diary. 2.What does it talk about Air pollution Animal protection Travel Prediction Fast-reading Para.1： Para. 2： Para.3： How to save the sharks. Sharks are endangered now. Talk about shark fin soups. 阅读策略: The first and last sentences of each paragraph may help you. Many have heard of shark’s fin soup. The numbers of some kinds of sharks have fallen by over 90 percent in the last 20 to 30 years. Environmental protection groups …are teaching the public about “finning” . Help save the sharks!. Careful reading 1. What is shark's fin soup made of 2. Why we shouldn't enjoy it It is made of shark fins. Because we're killing a whole shark each time we enjoy a bowl of shark's fin soup. Read Para. 1 and finish the tasks below. Careful reading Read Para. 2 and finish the tasks below. 1. Why are sharks endangered now The numbers of some kinds of sharks have fallen by over 90 percent in the last 20 to 30 years. Around 70 million sharks are caught and traded in this industry every year. 2.How do people get shark fins 3. What will happen if sharks don't have their fins When people catch sharks ,they cut off their fins and throw the sharks back into the ocean. They can no longer swim and slowly dies. cruel harmful 4. How does this do harm to the environmemt Sharks are _____ the food chain in the ocean's ecosystem. If their _____ drop too low, it will _____all ocean life. at the top of numbers bring danger to 1. What are the two environmental protection groups 2. What are they doing & what have they done Answer the question below. They are teaching the public about “finning”. They have even asked governments to develop laws(法律) to stop the sale of shark fins. The WildAid and the WWF. 3. Are the shark fins good for health？ No scientific studies have shown that shark fins are good for health. Read Para. 3 and finish the tasks below. Careful reading 美国野 ... ...
