人教版九年级Unit 13 We're trying to save the earth!-Section B 1a—1e-ppt课件-(含教案)-公开课-(编号：8087b).zip
shark fin cruel harmful be harmful to at the top of chain the food chain ecosystem industry law scientific n. 鲨鱼鲨鱼 n. （鱼）鳍（鱼）鳍 adj. 残酷的；残忍的残酷的；残忍的 adj. 有害的有害的 对对.有害的有害的 在在.顶部或顶端顶部或顶端 n. 链子；链条链子；链条 食物链食物链 n. 生态系统生态系统 n. 工业；行业工业；行业 n. 法律；法规法律；法规 adj. 科学上的；科学的科学上的；科学的 Words Review Unit 13 We are trying to save the earth. Section A 3a-3b 1.被被鳍 染染 2.鳍 煤煤 3.太多太多 4.扔掉扔掉 5.把把.鳍 成成. 6.附近附近 7.能能鳍 8.解决解决鳍鳍 9.减少空气减少空气鳍 染染 10.乘公共汽乘公共汽鳍 或地或地鳍 11.代替、而不是代替、而不是. 1.be polluted 2.burn coal 3.too much 4.throw away 5.turn.into. 6.around here 7.be able to 8.solve a/the problem 9.cut down air pollution 10.take the bus or subway 11.instead of 1.鳍 自行自行鳍 2.鳍 自行自行鳍 有有鳍 的好的好鳍 。 。 3.鳍 .有益有益 4.垃圾垃圾鳍 染染 5.去去鳍 物物 6.开始做某事开始做某事 7.鳍 得要把垃圾扔得要把垃圾扔鳍 垃圾桶垃圾桶 8.保持公共保持公共鳍 所的整所的整鳍 和美和美鳍 9.鳍 .有影响、有作用有影响、有作用 10.通向美好未来通向美好未来 1.ride the bike 2.There are other advantages of bike riding. 3.be good for 4.waste pollution 5.go shopping 6.start doing 7.remember to throw rubbish in the bins 8.keep public places clean and beatiful 9.make a difference to sb. 10.lead to a better future 自治区、直辖市重点保护野生动物名录的还有成百上千种。随着经济的持续快速发自治区、直辖市重点保护野生动物名录的还有成百上千种。随着经济的持续快速发 展和生态环境的日益恶化，我国的濒危动物种类还会增加。展和生态环境的日益恶化，我国的濒危动物种类还会增加。 改革开放以来，我国进改革开放以来，我国进 口了不少动物，如湾鳄、暹罗鳄、食蟹猴、黑猩猩、非洲象等。至于我国究竟有多口了不少动物，如湾鳄、暹罗鳄、食蟹猴、黑猩猩、非洲象等。至于我国究竟有多 少种濒危动物很难说清。但可以肯定，如果包括无脊椎动物的话，至少有少种濒危动物很难说清。但可以肯定，如果包括无脊椎动物的话，至少有1000种。种。 Animals are our friends. We live (居住居住) in the same(相相 同同) small world(世界世界). To love animals is to love ourselves (我们自己我们自己). The earth is badly polluted. Please think of the ways that we can do. close down the factories; help to clean up the river; take the bus or subway; ride a bike; bring a bag to go shopping, throw rubbish in the cans; turn off the lights when you leave a room; use paper or resusable bags; recycle books and paper; turn off the shower when you wash your hair; dont use napkins; rethink, reuse, recycle . . Every species has its own reason to survive. Now that we human appeared on the earth, we should live in harmony with everything lives on it. Sometimes protecting the wild animals is just a simple thing if everyone takes a small step. spi:i:z n.物种物种;种种鳍 ;鳍 型型 hrmni n. 鳍鳍 ;融洽融洽 一致一致;和和鳍 Not only pandas but also sharks are endangered now ! 1. What do you know about sharks? 2. Do you think sharks can be endangered? Why? 3. What do you think might cause a fall in the number of sharks? (1) Have you ever seen a shark? (2) What do you know about sharks? Sharks fins（ （鳍鳍 ） ） The sharks were caught. The shark is being killed. The man is cutting the fin off. The sharks that have no fins will be thrown back into the ocean again. The fins will be delivered to the markets or the restaurants. The shark fin soup 1800.00RMB each bowl It comes. Yao Ming, the Chinese basketball star, are calling on us to protect sharks. As what he said in the Ad, when the buying stops, the killing can too. BeforeBefore youyou readread 1 1 Look at the photo, the questions in 3a and the title to the story on page 99. Then answer the questions below. 1. Who can you see in the picture? 2. What does the passage may talk about? 1. A shark. 2. It may talk about the sharks. Read the title, the first and last sentences in each paragraphs and match the main ideas. Talk about shark fin soup. Sharks are endangered now. Appeal to people against eating shark fins. Para. 3 Para. 1 Para. 2 Where shark fin soup is popular Number of sharks caught and traded every year How much the numbers of some kinds of sharks have fallen in the last 20 to 30 years Two environmental groups which are against “finning” in southern China around 70 million over 90 percent WildAid and the WWF 3a Read the passage about sharks after the tape and complete the fact sheet below. WhileWhile youyou readread 2 2 Read Paragraph 1 and judge the sentences. Sharks fin（鱼鳍）（鱼鳍）soup is famous and expensive all around the world. Youre killing a whole shark when you enjoy a bowl of sharks fin soup.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 youre killing a whole shark each time you enjoy a bowl of shark fin soup? Read Paragraph 1 and learn it Points in Para 1 1.hear of 听说听说 2.shark fin soup 鱼翅汤鱼翅汤 3.in southern China= in the south of China 在中国南部地区在中国南部地区 4.each time 每当每当 5.a bowl of 一碗一碗 Many have 听说听说 鱼翅汤鱼翅汤 . This famous and expensive dish is especially popular 在中国的南在中国的南 部地区部地区 . But do you realize that youre killing a whole shark 每当每当 you enjoy 一碗一碗 shark fin soup? Read Paragraph 2 carefully and answer the following questions Because sharks are at the top of the food chain in the oceans ecosystem. Although sharks are at the top of the food chain, people _ their fins and eat _. cut off shark fin soup If a shark doesnt have a fin, what will happen? A shark can no longer swim and slowly dies. If sharks numbers drop too low, what will happen? It will bring danger to all ocean life. Why are sharks endangered now? 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. Save the sharks! Fill in the chart according to Paragraph 2. people enjoy _ fishermen _, _, then _ _decreased quickly a bowl of shark fin soup catch sharkscut their fins throw them into the ocean The numbers of some kind of sharks 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 oceans ecosystem. If their numbers drop too low, it will bring danger to all ocean life. Points in Para2 6.cut off 切掉切掉 7.not onlybut also 不仅，而且不仅，而且 8.be harmful to 对对有害有害 9.without a fin 没有了鳍没有了鳍 10.no longer 不再不再 11.at the top of 在在的顶部的顶部 12.the food chain 食物链食物链 13.in the oceans ecosystem 在海洋生态系统在海洋生态系统 中中 14.danger 危险危险 -dangerous 危险的危险的 When people catch sharks, they 切掉切掉 their fins and throw the shark back into the ocean. This is 不仅不仅 cruel, 而而 且且 对对有害有害 the environment. 没有了没有了 a fin, a shark can 不再不再 swim and slowly dies. Sharks are 在食物链的顶在食物链的顶 部部 in the oceans 生态系统生态系统 . If their numbers drop too low, it will bring 危危 险险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. Points in Para2 15.endangered 濒临灭绝的濒临灭绝的 16.in fact 实际上实际上 17.catch-caught-caught 18.industry 工业，产业，行业工业，产业，行业 19.fall-fell-fallen 20.over 90 percent 超过百分之九十超过百分之九十 21.in the last 20 to 30 years 在过去的在过去的 20到到 30年里年里 （用现在完成时用现在完成时 ） Many believe that sharks can never be 濒濒 临灭绝的临灭绝的 because they are the strongest in their food chain. But 实际上实际上 , around 70 million sharks are 捕捉捕捉 and traded in this 产业产业 every year. The numbers of some kinds of sharks have 在过去的在过去的 20到到 30年下降了超过百分之九十年下降了超过百分之九十. Read Paragraph 3 and discuss, How can we save the sharks? What are they doing? They are teaching the public about “finning”. They have even asked governments to develop laws to stop the sale of shark fins. What can we do to save the sharks? We should stop eating the shark fin soup! Read Paragraph 3 and judge the sentences. 1. WildAid and the WWF are environmental protection groups in China. 2. Two environmental groups appeal to establish laws to stop sale shark fins. 3. Sharks fins are good for health. F T F Environmental protection groups around the world, such as WildAid and the WWF, are teaching the public about “finning”. They have even asked governments to develop laws to stop the sale of sharks fins. So far, no scientific studies have shown that sharks fins are good for health, so why eat them? Help save the sharks! Points in Para3 22.environment-environmental 23.environmental protection groups 环保组织环保组织 24.such as 例如例如 25.develop laws to stop the sale of shark fins 完善法律来组织预鱼鳍的销售完善法律来组织预鱼鳍的销售 26.so far 到目前为止到目前为止 （用现在完成时用现在完成时 ） 27.scientific studies 科学研究科学研究 28.show-showed-shown/showed 环境保护组织环境保护组织 around the world, 例例 如如 WildAid and the WWF, are teaching the public about “finning”. They have even asked governments 完完 善法律来阻止鱼鳍的销售善法律来阻止鱼鳍的销售. 到目前为止到目前为止 , no 科学研究科学研究 have 表明表明 that sharks fins are good for health, so why eat them? Help save the sharks! 1. Many people do not realize they are killing a whole shark _they enjoy a bowl of sharks fin soup. 2. Sharks are at the top of the food chain, _ if their numbersdrop, the oceans ecosystem will be in danger. Read the passage again and fill in the blanks with the words in the box. so when 3b3b so although if but when 3.Many think that sharks are too strong to be endangered, _ they are wrong. 4._there are no scientific studies to support this, a lot of people believe that shark fins are good for health. 5. Sharks may disappear one day _ we do not do something to stop the sale of shark fins. but Although If 3 3 AfterAfter youyou readread Retell the passage according to the mind map. Save the sharks be killed for shark fin soup Why? How? catch,cut off, throw back into Results? can no longer swim, slowly die be harmful to the environment bring danger to all ocean life How? Teach the public about “finning” To develop laws to stop the sale of shark fins. No scientific studies have shown that shark Fins are good for health. 3aMind map Do everything to save the earth! Make it a better place. Unit 13 Were trying to save the earth! Section A (3a-3b) 一、教学目标：一、教学目标： 1. 语言知识目标语言知识目标 基本词汇基本词汇：litter, fisherman, bin, shark, fin, cruel. harmful, chain, ecosystem, industry, law, scientific, afford, 基本词组基本词组：be harmful to, at the top(of sth.), take part in, turn off, take action, throw away 基本句型基本句型：Were trying to save the earth! The river used to be so clean No scientific studies have showed that shark fins are good for health. We should help save the sharks. 2. 情感目标情感目标: be friendly to nature, call for people not Finning any more. 3. 能力目标能力目标：use reading skill（skimming，scanning，careful reading）to get the main idea. 二、教学重难点：二、教学重难点： How to catch the main idea of the passage and how to call for people to protect the endangered animals. 三、教学用具：三、教学用具： 多媒体，小组比赛用品 四、教学方法：四、教学方法： Skimming, Scanning, careful reading 五、教学步骤五、教学步骤: Step1Presentation（pre-reading） Picture talking：展示鱼翅美味图片，人类残忍杀害鲨鱼及鲨鱼濒临灭绝 的图片，谈论美味的鱼翅背后的残忍真相鲨鱼濒临灭绝，让学生对 本文有了背景知识的输入，预测本文内容，同时为下面的学习作好铺垫 Step2 Skimming Read the passage quickly. Find out what the main idea of each paragraph is? Paragraph 1 Take action to protect the sharks Paragraph 2 Sharks are endangered Paragraph 3 Talk about shark fin soup Step3 Scanning (fast reading) Complete the fact sheet in 3a. Where shark fin soup is popular Number of sharks caught and traded every year How much the numbers of some kinds of sharks have fallen in the last 20 to 30 years Two environmental groups which are against “finning” Step4 Intensive reading (careful reading) 把全班学生分成六组，以比赛积分的形式对三个段落进行 careful reading，以比赛的形式激发学生阅读的热情。 1）Read Para 1. and answer（播放第一段听力,加以听力的形式输入） 1.Is shark fin soup famous and expensive all around the world? 2.Do you realize that youre killing a whole shark when you enjoy a bowl of shark fin soup? 拓展提升：Further thinking：If your parents order shark fin soup, what should you do or say ? 2）Read Para 2. and tell “T” or “F” 1. Without a fin, a shark can still swim and never dies . 2.If their numbers drop too low, it will bring danger to all ocean life. 3. Sharks will never be endangered because they are the strongest in their food chain. 4. The numbers of some kinds of sharks have fallen by over 90 percent every year. 3）Read Para 3. and answer 1. What are WildAid and the WWF doing ? 2. What else have they done ? 3. Have scientific studies shown that shark fins are good for our health ? Step5 further reading. Guess by reading the context(语境语境)-before or after the sentence. What does the word” they” mean? They have even asked governments to develop laws to stop the sale of shark fins. Step 6 post-reading 1) Fill in the blank and find the conjunctions(连词） in this passage . Some people like to eat shark fin soup, especially in _China . But getting the shark fin is very _. When people catch sharks , they _ _their fins and _the sharks back into the ocean. The shark slowly_ because it cant swim without a fin . And it is also _to the environment .Sharks are at the top of the food_ . If the number of sharks _too low , it will _the balance of the nature .Please say no to eating shark fin soup, and take action to_ the sharks ! 2) finish 3b Step 7 retell the passage. Give some main words, and then try to retell the passage. Step 8 Homework. 此环节要求学生在学习这篇文章的基础上，根据提示内容，自己做一张关于如 何保护濒临灭绝动物的海报。Try to make a poster about How you help protect the endangered animals.
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shark fin cruel harmful be harmful to at the top of chain the food chain ecosystem industry law scientific n. 鲨鱼鲨鱼 n. （鱼）鳍（鱼）鳍 adj. 残酷的；残忍的残酷的；残忍的 adj. 有害的有害的 对对.有害的有害的 在在.顶部或顶端顶部或顶端 n. 链子；链条链子；链条 食物链食物链 n. 生态系统生态系统 n. 工业；行业工业；行业 n. 法律；法规法律；法规 adj. 科学上的；科学的科学上的；科学的 Words Review Unit 13 We are trying to save the earth. Section A 3a-3b 1.被被鳍 染染 2.鳍 煤煤 3.太多太多 4.扔掉扔掉 5.把把.鳍 成成. 6.附近附近 7.能能鳍 8.解决解决鳍鳍 9.减少空气减少空气鳍 染染 10.乘公共汽乘公共汽鳍 或地或地鳍 11.代替、而不是代替、而不是. 1.be polluted 2.burn coal 3.too much 4.throw away 5.turn.into. 6.around here 7.be able to 8.solve a/the problem 9.cut down air pollution 10.take the bus or subway 11.instead of 1.鳍 自行自行鳍 2.鳍 自行自行鳍 有有鳍 的好的好鳍 。 。 3.鳍 .有益有益 4.垃圾垃圾鳍 染染 5.去去鳍 物物 6.开始做某事开始做某事 7.鳍 得要把垃圾扔得要把垃圾扔鳍 垃圾桶垃圾桶 8.保持公共保持公共鳍 所的整所的整鳍 和美和美鳍 9.鳍 .有影响、有作用有影响、有作用 10.通向美好未来通向美好未来 1.ride the bike 2.There are other advantages of bike riding. 3.be good for 4.waste pollution 5.go shopping 6.start doing 7.remember to throw rubbish in the bins 8.keep public places clean and beatiful 9.make a difference to sb. 10.lead to a better future 自治区、直辖市重点保护野生动物名录的还有成百上千种。随着经济的持续快速发自治区、直辖市重点保护野生动物名录的还有成百上千种。随着经济的持续快速发 展和生态环境的日益恶化，我国的濒危动物种类还会增加。展和生态环境的日益恶化，我国的濒危动物种类还会增加。 改革开放以来，我国进改革开放以来，我国进 口了不少动物，如湾鳄、暹罗鳄、食蟹猴、黑猩猩、非洲象等。至于我国究竟有多口了不少动物，如湾鳄、暹罗鳄、食蟹猴、黑猩猩、非洲象等。至于我国究竟有多 少种濒危动物很难说清。但可以肯定，如果包括无脊椎动物的话，至少有少种濒危动物很难说清。但可以肯定，如果包括无脊椎动物的话，至少有1000种。种。 Animals are our friends. We live (居住居住) in the same(相相 同同) small world(世界世界). To love animals is to love ourselves (我们自己我们自己). The earth is badly polluted. Please think of the ways that we can do. close down the factories; help to clean up the river; take the bus or subway; ride a bike; bring a bag to go shopping, throw rubbish in the cans; turn off the lights when you leave a room; use paper or resusable bags; recycle books and paper; turn off the shower when you wash your hair; dont use napkins; rethink, reuse, recycle . . Every species has its own reason to survive. Now that we human appeared on the earth, we should live in harmony with everything lives on it. Sometimes protecting the wild animals is just a simple thing if everyone takes a small step. spi:i:z n.物种物种;种种鳍 ;鳍 型型 hrmni n. 鳍鳍 ;融洽融洽 一致一致;和和鳍 Not only pandas but also sharks are endangered now ! 1. What do you know about sharks? 2. Do you think sharks can be endangered? Why? 3. What do you think might cause a fall in the number of sharks? (1) Have you ever seen a shark? (2) What do you know about sharks? Sharks fins（ （鳍鳍 ） ） The sharks were caught. The shark is being killed. The man is cutting the fin off. The sharks that have no fins will be thrown back into the ocean again. The fins will be delivered to the markets or the restaurants. The shark fin soup 1800.00RMB each bowl It comes. Yao Ming, the Chinese basketball star, are calling on us to protect sharks. As what he said in the Ad, when the buying stops, the killing can too. BeforeBefore youyou readread 1 1 Look at the photo, the questions in 3a and the title to the story on page 99. Then answer the questions below. 1. Who can you see in the picture? 2. What does the passage may talk about? 1. A shark. 2. It may talk about the sharks. Read the title, the first and last sentences in each paragraphs and match the main ideas. Talk about shark fin soup. Sharks are endangered now. Appeal to people against eating shark fins. Para. 3 Para. 1 Para. 2 Where shark fin soup is popular Number of sharks caught and traded every year How much the numbers of some kinds of sharks have fallen in the last 20 to 30 years Two environmental groups which are against “finning” in southern China around 70 million over 90 percent WildAid and the WWF 3a Read the passage about sharks after the tape and complete the fact sheet below. WhileWhile youyou readread 2 2 Read Paragraph 1 and judge the sentences. Sharks fin（鱼鳍）（鱼鳍）soup is famous and expensive all around the world. Youre killing a whole shark when you enjoy a bowl of sharks fin soup.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 youre killing a whole shark each time you enjoy a bowl of shark fin soup? Read Paragraph 1 and learn it Points in Para 1 1.hear of 听说听说 2.shark fin soup 鱼翅汤鱼翅汤 3.in southern China= in the south of China 在中国南部地区在中国南部地区 4.each time 每当每当 5.a bowl of 一碗一碗 Many have 听说听说 鱼翅汤鱼翅汤 . This famous and expensive dish is especially popular 在中国的南在中国的南 部地区部地区 . But do you realize that youre killing a whole shark 每当每当 you enjoy 一碗一碗 shark fin soup? Read Paragraph 2 carefully and answer the following questions Because sharks are at the top of the food chain in the oceans ecosystem. Although sharks are at the top of the food chain, people _ their fins and eat _. cut off shark fin soup If a shark doesnt have a fin, what will happen? A shark can no longer swim and slowly dies. If sharks numbers drop too low, what will happen? It will bring danger to all ocean life. Why are sharks endangered now? 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. Save the sharks! Fill in the chart according to Paragraph 2. people enjoy _ fishermen _, _, then _ _decreased quickly a bowl of shark fin soup catch sharkscut their fins throw them into the ocean The numbers of some kind of sharks 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 oceans ecosystem. If their numbers drop too low, it will bring danger to all ocean life. Points in Para2 6.cut off 切掉切掉 7.not onlybut also 不仅，而且不仅，而且 8.be harmful to 对对有害有害 9.without a fin 没有了鳍没有了鳍 10.no longer 不再不再 11.at the top of 在在的顶部的顶部 12.the food chain 食物链食物链 13.in the oceans ecosystem 在海洋生态系统在海洋生态系统 中中 14.danger 危险危险 -dangerous 危险的危险的 When people catch sharks, they 切掉切掉 their fins and throw the shark back into the ocean. This is 不仅不仅 cruel, 而而 且且 对对有害有害 the environment. 没有了没有了 a fin, a shark can 不再不再 swim and slowly dies. Sharks are 在食物链的顶在食物链的顶 部部 in the oceans 生态系统生态系统 . If their numbers drop too low, it will bring 危危 险险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. Points in Para2 15.endangered 濒临灭绝的濒临灭绝的 16.in fact 实际上实际上 17.catch-caught-caught 18.industry 工业，产业，行业工业，产业，行业 19.fall-fell-fallen 20.over 90 percent 超过百分之九十超过百分之九十 21.in the last 20 to 30 years 在过去的在过去的 20到到 30年里年里 （用现在完成时用现在完成时 ） Many believe that sharks can never be 濒濒 临灭绝的临灭绝的 because they are the strongest in their food chain. But 实际上实际上 , around 70 million sharks are 捕捉捕捉 and traded in this 产业产业 every year. The numbers of some kinds of sharks have 在过去的在过去的 20到到 30年下降了超过百分之九十年下降了超过百分之九十. Read Paragraph 3 and discuss, How can we save the sharks? What are they doing? They are teaching the public about “finning”. They have even asked governments to develop laws to stop the sale of shark fins. What can we do to save the sharks? We should stop eating the shark fin soup! Read Paragraph 3 and judge the sentences. 1. WildAid and the WWF are environmental protection groups in China. 2. Two environmental groups appeal to establish laws to stop sale shark fins. 3. Sharks fins are good for health. F T F Environmental protection groups around the world, such as WildAid and the WWF, are teaching the public about “finning”. They have even asked governments to develop laws to stop the sale of sharks fins. So far, no scientific studies have shown that sharks fins are good for health, so why eat them? Help save the sharks! Points in Para3 22.environment-environmental 23.environmental protection groups 环保组织环保组织 24.such as 例如例如 25.develop laws to stop the sale of shark fins 完善法律来组织预鱼鳍的销售完善法律来组织预鱼鳍的销售 26.so far 到目前为止到目前为止 （用现在完成时用现在完成时 ） 27.scientific studies 科学研究科学研究 28.show-showed-shown/showed 环境保护组织环境保护组织 around the world, 例例 如如 WildAid and the WWF, are teaching the public about “finning”. They have even asked governments 完完 善法律来阻止鱼鳍的销售善法律来阻止鱼鳍的销售. 到目前为止到目前为止 , no 科学研究科学研究 have 表明表明 that sharks fins are good for health, so why eat them? Help save the sharks! 1. Many people do not realize they are killing a whole shark _they enjoy a bowl of sharks fin soup. 2. Sharks are at the top of the food chain, _ if their numbersdrop, the oceans ecosystem will be in danger. Read the passage again and fill in the blanks with the words in the box. so when 3b3b so although if but when 3.Many think that sharks are too strong to be endangered, _ they are wrong. 4._there are no scientific studies to support this, a lot of people believe that shark fins are good for health. 5. Sharks may disappear one day _ we do not do something to stop the sale of shark fins. but Although If 3 3 AfterAfter youyou readread Retell the passage according to the mind map. Save the sharks be killed for shark fin soup Why? How? catch,cut off, throw back into Results? can no longer swim, slowly die be harmful to the environment bring danger to all ocean life How? Teach the public about “finning” To develop laws to stop the sale of shark fins. No scientific studies have shown that shark Fins are good for health. 3aMind map Do everything to save the earth! Make it a better place. Unit 13 Were trying to save the earth! Section A (3a-3b) 一、教学目标：一、教学目标： 1. 语言知识目标语言知识目标 基本词汇基本词汇：litter, fisherman, bin, shark, fin, cruel. harmful, chain, ecosystem, industry, law, scientific, afford, 基本词组基本词组：be harmful to, at the top(of sth.), take part in, turn off, take action, throw away 基本句型基本句型：Were trying to save the earth! The river used to be so clean No scientific studies have showed that shark fins are good for health. We should help save the sharks. 2. 情感目标情感目标: be friendly to nature, call for people not Finning any more. 3. 能力目标能力目标：use reading skill（skimming，scanning，careful reading）to get the main idea. 二、教学重难点：二、教学重难点： How to catch the main idea of the passage and how to call for people to protect the endangered animals. 三、教学用具：三、教学用具： 多媒体，小组比赛用品 四、教学方法：四、教学方法： Skimming, Scanning, careful reading 五、教学步骤五、教学步骤: Step1Presentation（pre-reading） Picture talking：展示鱼翅美味图片，人类残忍杀害鲨鱼及鲨鱼濒临灭绝 的图片，谈论美味的鱼翅背后的残忍真相鲨鱼濒临灭绝，让学生对 本文有了背景知识的输入，预测本文内容，同时为下面的学习作好铺垫 Step2 Skimming Read the passage quickly. Find out what the main idea of each paragraph is? Paragraph 1 Take action to protect the sharks Paragraph 2 Sharks are endangered Paragraph 3 Talk about shark fin soup Step3 Scanning (fast reading) Complete the fact sheet in 3a. Where shark fin soup is popular Number of sharks caught and traded every year How much the numbers of some kinds of sharks have fallen in the last 20 to 30 years Two environmental groups which are against “finning” Step4 Intensive reading (careful reading) 把全班学生分成六组，以比赛积分的形式对三个段落进行 careful reading，以比赛的形式激发学生阅读的热情。 1）Read Para 1. and answer（播放第一段听力,加以听力的形式输入） 1.Is shark fin soup famous and expensive all around the world? 2.Do you realize that youre killing a whole shark when you enjoy a bowl of shark fin soup? 拓展提升：Further thinking：If your parents order shark fin soup, what should you do or say ? 2）Read Para 2. and tell “T” or “F” 1. Without a fin, a shark can still swim and never dies . 2.If their numbers drop too low, it will bring danger to all ocean life. 3. Sharks will never be endangered because they are the strongest in their food chain. 4. The numbers of some kinds of sharks have fallen by over 90 percent every year. 3）Read Para 3. and answer 1. What are WildAid and the WWF doing ? 2. What else have they done ? 3. Have scientific studies shown that shark fins are good for our health ? Step5 further reading. Guess by reading the context(语境语境)-before or after the sentence. What does the word” they” mean? They have even asked governments to develop laws to stop the sale of shark fins. Step 6 post-reading 1) Fill in the blank and find the conjunctions(连词） in this passage . Some people like to eat shark fin soup, especially in _China . But getting the shark fin is very _. When people catch sharks , they _ _their fins and _the sharks back into the ocean. The shark slowly_ because it cant swim without a fin . And it is also _to the environment .Sharks are at the top of the food_ . If the number of sharks _too low , it will _the balance of the nature .Please say no to eating shark fin soup, and take action to_ the sharks ! 2) finish 3b Step 7 retell the passage. Give some main words, and then try to retell the passage. Step 8 Homework. 此环节要求学生在学习这篇文章的基础上，根据提示内容，自己做一张关于如 何保护濒临灭绝动物的海报。Try to make a poster about How you help protect the endangered animals.
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