Unit 13 Section A 3a-3b 课件 2023-2024学年人教版九年级英语全册

Unit 13 We’re trying to save the earth! Section A (3a-3b) 1 Guessing game: Who am I? I have big and sharp teeth. But I do not ever bark. I swim in the ocean. I have fins. I’m a . What do you know about me? Lead-in shark How many fins do I have? A. 3 B. 4 C. 5 D. 6 Have a quiz. ocean’s ecosystem  [ˈekoʊˌsɪstəm] 生态系统 at the top of the food chain Which is the largest shark? A. Great white shark B. Lemon shark C. Bule shark D. Whale shark(鲸鲨) Have a quiz. Which is the most dangerous shark to people? A. The bull shark（牛鲨） B. The tiger shark C. The blue shark D. The nurse shark Have a quiz. How long do sharks usually live? A. 5-10 years B. 20-30 years C. 40-50 years D. Over 50 years Most sharks usually live for 20-30 years. The whale shark is believed to live up to 100 years and the Greenland shark is about 400 years. t Have a quiz. brainstorming Pre-reading Where are my fins? Why do humans hurt me? What are the results? Will I die? How many sharks die like me every year ? Group PK (Save the sharks) Group 1 Group 2 Group 3 While-reading 1. Where can you find the article? A. From a novel. B. From a magazine. C. From a diary. 2.What is it about? Air pollution Animal protection Travel The results of killing The actions to stop killing The reason of killing Para.1 Para.2 Para.3 阅读应试微策略：排除法、关键词法 Task 1: Read the title and the picture, answer the questions. Task 2: listen, and match the main idea of each paragraph. While-reading Task3: Read para.1 and answer the questions. 1. Why do humans hurt sharks? 2. What will happen when you enjoy a bowl of shark fin soup? Because of a bowl of shark fin soup. I am killing a whole shark. 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? What humans do to a shark? What happens to a shark? ____ ____ can no longer _____ and ______ the sharks into the ocean cut off swim slowly dies While-reading Task4: Read para.2 quietly and fill in the blanks(5 mins). throw back This is not only , but also to the environment. How does the writer feel about it? cruel harmful Why does it harm the environment？ Reason1: Sharks are _____________the food chain in the ocean's ecosystem. Reason2: If their _________ drop too low, it will ______________ all ocean life. at the top of numbers bring danger to Can you find the facts that sharks are endangered? Fact 2: some kinds of sharks have fallen by(下降了) in the last 20 to 30 years. Fact 1: sharks are caught and traded in this industry every year. While-reading Around 70 million The numbers of over 90 percent Actions have been taken. While-reading Task5: Read para. 3 and choose T or F. ( )1.WildAid and the WWF are environmental protection groups in China. ( )2. Two environmental groups develop laws to stop sale shark fins. ( )3. Shark fins are good for health. F F F 16 10 when (=each time) so but Although if Task6 (3mins) Summary Save the reason results actions no longer swim slowly dies bring danger to.... teach the public about… develop laws to… catch .... cut off... throw... back into… Post-reading No buying, no killing. Refusing the shark fin soup is saving the sharks. Post-reading Can you help to tell my story to other people? Task7: Retell the story(3mins) I am a shark. I used to live in a peaceful ocean. But one day, I was by a huge ship. My fins were and my body was into the sea. Without fins, I can no longer swim and slowly dies. People killed us for our fins. Every year, around sharks are caught and traded and over of the numbers of some kinds of us have fallen. But thanks to , and the governments have taken some actions to call on people to stop having shark fin soup. caught cut off thrown back 70 million 90 percent WildAid the WWF 20 Show time 21 Group work: 1. Choose the best poster of your group; (10mins) 2. Role-play this kind of endangered animal in a group. 齐：We are . S1：describe appearance, eating habits and etc（描述你们的外貌，习性习惯）. S2: describe the danger you’re facing with （描述你们面临的危害）. S3: describe the reason why you’re endangered（描述你们濒危的原因）. S4: describe the things humans should do （描述你们希望人类应该做的事）. 齐：call on(呼吁) . 22 T H A N K S 感谢观看 Lavf58.45.100 null 127874.055 Lavf58.45.100 $$