Unit13SectionA3a-3b课件2025-2026学年人教版(2012)英语九年级全册

Unit 13 We’re trying to save the earth! Section A 3a-3b By the end of the class, you will be able to … 1. master new words ,phrases and useful expressions: shark, fin, cruel, harmful, at the top of... This is not only ..., but also ... 2. understand the general idea of the article. 3. Have the idea of protecting the sharks. 4. Write down how to protect endangered animals. Learning objects huge cruel adj.残酷的;凶残的 strong scary dangerous Can you imagine sharks are endangered? Let’s brainstorm. What do you know about sharks? 3 Why sharks are endangered ? This is cruel. Do you want to help save the sharks? Let’s read the passage and know more about them. Tang原创课件,请勿侵权！ 小红书/抖音：Tang原创课件 淘宝：Tang原创课件 Fast reading Read the passage and complete the main idea of each paragraph. 1 2 3 _________ of killing sharks _________ of killing sharks _________ to save sharks Reason Harm Actions 科普类说明文 （exposition） 常用结构 Problem提出问题 Facts 分析问题 Solution解决问题 Careful reading(Para.1) 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? Save the sharks! shark fin soup ingredients原料 harmful effects有害影响 shark fin 鱼翅 killing a whole shark Careful thinking(Para.1) Why do people eat shark fin soup? Reason 1 It’s expensive, so it is like a symbol of status(地位). Reason 2 People think it’s good for their health. Careful reading(Para.1) 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? Save the sharks! To attract the readers’ interest Why does the writer use a question in this paragraph? Why Careful reading(Para.2) 1. How do people deal with the sharks when they catch them? 2. What does the writer think of shark finning(割鱼翅) 3. Without a fin, what will happen to a shark? 4. Why is this harmful to the environment? Check the answers and complete the mind map. 1. First, people sharks. Then, people their fins and them back into the ocean. catch cut off throw 2.not only cruel 2.but also harmful to the environment 3. Without a , a shark can no longer swim and . fin slowly dies 4.Sharks are of the food chain in the ocean’s . If their numbers too low, it will bring to all ocean life. at the top ecosystem drop danger 5. What are the results of killing sharks for shark fin soup? _______________ sharks are caught and traded in this industry every year. The numbers of some kinds of sharks ____________ over _________ in the last 20 to 30 years. Around 70 million n.工业；行业 have fallen by 90 percent 100% 9% fall by over 90 percent die out 灭绝 What will happen if people keep killing sharks? So we must take actions to save sharks. Saving sharks is saving ourselves. Careful reading(Para.3) 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 shark fins. So far, no scientific studies have shown that shark fins are good for health, so why eat them? Help save the sharks! Actions to save the sharks Two groups Government Public(公众) are teaching the public(公众) about finning. develop laws to stop the sale of shark fins. help save the sharks. 美国野生救援会(WildAid)是1999年在美国注册的非盈利机构，总部在美国旧金山，它对濒临绝迹的野生动物提供直接的保护，并且发展许多有创意的计划，以教育大众关于野生动物及生态平衡的重要性。 世界自然基金会(WWF)英文全称为World Wide Fund for Nature。是在全球享有盛誉的、最大的独立性非政府环境保护组织之一，自1961年成立以来，WWF一直致力于环保事业，在全世界拥有超过500万支持者和超过100个国家参与的项目网络。 Careful reading(Para.3) 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 shark fins. So far, no scientific studies have shown that shark fins are good for health, so why eat them? Help save the sharks! Are sharks fins really good for health? No, it is even harmful to health. Discuss how to save the endangered animals? We should protect their living environment. We should not eat wild and endangered animals. We should not wear or buy the clothes made by an animal fur. We should ask the government to make serious laws to protect them. We can make a speech or make some posters to tell people to take action to protect them. Post reading Tang原创课件,请勿侵权！ 小红书/抖音：Tang原创课件 淘宝：Tang原创课件 Self-assessment I have learnt to Result 1.master new words ,phrases and useful expressions: 2. understand the general idea of the article. 3. Have the idea of protecting the sharks. 4. Write down how to protect endangered animals. Result: Perfect ! Good ! Not bad ! I need to spend more time on . Must do: 1.Make a poster to call on people to protect wild animals; 2. Finish the exercises; 3. Preview section B 1a-1d. Try to do: Find more passages about endangered animals, and introduce them to your classmates next time. Homework Tang原创课件 小红书Tang Protecting wild animals is just protecting ourselves. 1 2 Remember Don't let our children can only see today's animals in the museums. No trade No murder Tang原创课件,请勿侵权！ 小红书/抖音：Tang原创课件 淘宝：Tang原创课件 3a Read the passage about sharks and complete the fact sheet. Number of sharks caught and traded every year How governments can help Two environmental groups against “finning” Around 70 million To develop laws to stop the sale of shark fins WildAid and the WWF against介词，在此处意为“反对”。 be against ( doing) sth.意为“反对（做）某事”。 Read the passage again and fill in the blanks with the words in the box. 3b so although if but when 1. Many people do not realize they are killing a whole shark _______ they enjoy a bowl of shark fin soup. 2. Sharks are at the top of the food chain, ___ if their numbers drop, the ocean’s ecosystem will be in danger. 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. when so but Although if Problem(Para.1) Solution (Para.3) Facts (Para.2) a bowl of shark fin soup=killing a whole shark cut off their fins and throw the sharks back into the ocean cruel and harmful to the environment around 70 million sharks are caught and traded every year 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 environmental protection groups no scientific studies have shown that shark fins are good for health teaching the public about “finning” asked governments to develop laws to stop the sale of shark fins The structure of the passage: 听说；了解；知道 对……有害 在……顶部或顶端 食物链 事实上；实际上 ……的数量 下降了…… 制定法律 到目前为止；迄今为止 be harmful to at the top of the food chain hear of in fact the numbers of... fall by so far develop laws Summarize the key phrases 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? When people catch sharks, they cut off their fins and throw the sharks 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. Save the sharks! Notes time hear of/about 听说;了解;知道 切除 扔回到 be harmful to对...有害 在...的顶部 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. 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 shark fins. So far, no scientific studies have shown that shark fins are good for health, so why eat them? Help save the sharks! ...的数量(谓单) 下降 在过去二三十年里(现在完成时) 截至目前，迄今为止 科学研究 制定法律 No buying, no killing. Protecting animals is everyone’s responsibility. 107052.43 $