Unit 13 Section A 3a～3b课件 2025-2026学年人教版（2012）英语九年级全册

Section A 3a~3c We are trying to save the earth! Unit 13 Tang原创课件 小红书Tang shark fin cruel harmful be harmful to at the top of chain the food chain ecosystem industry law scientific /ʃɑːk/ n. 鲨鱼 /fɪn/ n. （鱼）鳍 /ˈkruːəl/ adj. 残酷的；残忍的 /ˈhɑːmf(ə)l/ adj. 有害的 对......有害的 在......顶部或顶端 /tʃeɪn/ n. 链子；链条 食物链 /ˈiːkəʊsɪstəm/ n. 生态系统 /ˈɪndəstri/ n. 工业；行业 /lɔː/ n. 法律；法规 /ˌsaɪənˈtɪfɪk/ adj. 科学上的；科学的 Words Review Do you know which animals are endangered? /ɪnˈdeɪndʒəd/ adj. 濒危的 South China tiger 华南虎 Blue whales 蓝鲸 Pandas Sharks Tang原创课件 小红书Tang food chains ocean’s ecosystem 海洋生态系统 食物链 What are they? Sharks are at the top of the food chain in the ocean's ecosystem. Sharks But!!! Administrator (A) - Why sharks are endangered ? Tang原创课件 小红书Tang What trouble do sharks get into? They are caught by people. Their fins are cut off to make shark fin soup. They are thrown back to sea without fins. They can’t swim anymore. They only have to die. This is cruel. Do you want to help save the sharks? Let’s read the passage and know more about them. /ˈkruːəl/ adj. 残忍的，残酷的 Save the sharks ! Pre-reading 1. From the picture， we know that the passage is perhaps about ________. 2. From the title, we know that the passage may teach people to______________. sharks save the sharks P99 8 Find out the main idea of each paragraph. Take action to protect the sharks. Sharks are endangered. Talk about shark fin soup. Problem Facts Solution While-reading Tang原创课件 小红书Tang Number of sharks caught and traded every year How government can help Two environmental groups which are against “finning” Around 70 million By developing laws to stop the sale of shark fins WildAid and the WWF 3a Read the passage about sharks and complete the fact sheet below. Choose the best answer ( )1. What do people do when they catch sharks? L_______ A．They throw the sharks' fins back into the ocean. B. They lead the sharks into the deepest part of the ocean. C. They cut off the sharks' fins. D. They cut sharks into pieces. ( )2. Why do people believe that sharks can never be endangered? L_______ A. Because there are too many of them. B. Because nothing can do harm to sharks. C. Because sharks are the strongest in their food chain. D. Because no scientific studies have shown that sharks are good for health. C C 4-5 9-10 While-reading ( )4. Which of the following picture shows the change in the number of sharks? 　　 A　　　　　　　B　　　　　　C　　　　　　D (　　)5. Why is the passage written? A. To ask people to save sharks. B. To tell the wonderful life of sharks under the sea. C. To advise people to drink fin soup. D. To show the relationship between WWF and sharks. Period 2　Section A 3a－3b ——课本链接 A A 3b Read the passage again and fill in the blanks with the words in the box. so although if but when 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 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 laws to protect them. Why don’t we ask more people to take action to protect them. How can we protect animals? cut off 砍掉；切断 harm v.&n. 伤害 harmful adj. 有害的 be harmful to ... 对……有害 at the top of...在……的顶端 食物链 the number of... ... 的数量 目前为止 （句子用完成时） Phrases and expressions no longer 不再 make laws develop laws 制定/完善法律 Key Phrases 切掉__________________________ 2. 对...有害__________________ 3. 不再______________________ 4. 在...的顶端_________________ 5. 食物链 _________________ 5. ....的数量___________________ 6. 完善法律 _________________ 7. 到目前为止_________________ cut off develop laws be harmful to no longer at the top of... the number of... so far the food chain 　　Many have heard of shark fin soup. But do you know that you’re 1.________ a whole shark each time you eat a bowl of shark fin soup? 　　Many people catch sharks only for 2._________ fins. They cut 3.______ their fins and throw the sharks back into the ocean. This is not only cruel, but also 4.__________ to the environment.5.__________ a fin, a shark can no longer swim and slowly dies. 目录 二、根据3a课文内容完成短文填空 请从方框内选择适当的词并用其正确形式填空，使文章完整连贯。注意每空一词，每词仅用一次，有两词为多余项。 off fall kill without develop turn they fact harm because the cruel killing their off harmful Without 目录 　　Many people believe that sharks can never get endangered 6.__________ they are the strongest in their food chain. But in 7.________, about 70 million sharks are caught and traded every year. The numbers of some kinds of sharks have 8.________ by over 90 percent in the last 20 to 30 years. 　　Environmental protection groups around the world are teaching 9.______ public about “finning”. They have asked governments to 10.__________ laws to stop the sale of shark fins. 　　Let’s work together to save the sharks. off fall kill without develop turn they fact harm because the cruel because fact fallen the develop Exercises I. 从方框内选择适当的词并用其正确形式填空 1. The boy wants to be a dancer one day, but there is no one to ______ him. 2. Keeping the animals in the zoo is very ________ ． 3. ________ are very smart animals. 4. Our government has made ________ to stop driving after drinking. 5. Pollution problem is becoming more and more serious with the development of the ________ ． support cruel Sharks laws industry support cruel shark law industry Exercises III. 根据句意，用括号中所给词的适当形式填空。 1. Hainan is in the ________ (south) part of China. 2. We all support his __________ (science) research. 3. This is an ___________ (danger) animal.We should try to save it. 4. Smoking is ________ (harm) to your health. You must give it up. 5. Tom is _____________ (strong) in our school. southern scientific endangered harmful the strongest III. 根据中文意思完成句子。 1. 喝太多软饮料可能对你的牙齿有害。 Drinking too much soft drink might _____ __________ ___ your teeth. 2.他们昨天走路回家，因为打不起车。 They walked home last night because they couldn’t _____ _____ _____ a taxi. 3. 政府应该制定一些法律来保护环境。 Governments shoule ______ ______ ______ to protect the earth. be harmful to afford to take make some laws 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 1. Make a poster to call on people to protect wild animals. 2. Find passages about endangered animals, and introduce them to your classmates next time. Homework Tang原创课件 小红书Tang Thanks for your attention! Tang原创课件 小红书Tang 115516.93 $