Unit 13 Section A 3a—3b（课件）2024-2025学年人教版九年级英语全册

Unit13 We’re trying to save the earth! （SectionA 3a-3c） 年 级：九年级 学 科：初中英语（人教版Go for it!） What do you know about sharks? Let’s talk Sharks Appearance （外形） Home Food fish and other sea life ocean / sea huge, heavy , a large mouth, sharp teeth, fins … Others … Is shark fin soup good for health? A. Yes B. No 2. Will the sharks die after fins are cut off? A. Yes B. No 3. Sharks are ___________ of the food chain. A. at the bottom(底部) B. in the middle C. at the top Let’s survey the sharks ! What does this passage mainly talk about? Save Let’s predict Tip1: Pictures and titles may help you better understand the topic of the passage. It talks about _________ . ? ? ? Problems Facts Solutions Tip2: Get the main idea by reading the topic sentence. Let’s skim and match Para 1 01 What is shark fin soup made of? It is made of shark fins. 02 What does it mean? It means that you're killing a whole shark. Think：How does the writer lead in(引出) the topic? A. Giving examples B. Asking questions C. Giving reasons problems Let’s scan 照片出处http://www.baidu.com Para 2 Facts Let’s scan 1. What do people do with the sharks in order to enjoy a bowl of shark fin soup? ________their fins ______them ____ the ocean Read Para 2 and answer the questions. 2.What does the writer think of cutting off the shark fins? Facts catch throw cut off into ______sharks Without fins, sharks can’t _______ and slowly ______. Sharks are at the top of ___________ in the ocean's ecosystem. If their numbers drop too low, it ______________________ . It is not only _____ , but also_______________________. 3.How does the writer support his opinions? Detail 1 Detail 2 cruel harmful to the environment Why? Why? will bring danger to all ocean life the food chain swim die Do you believe sharks are endangered animals? Why? A To strongly show the facts of finning B To tell us sharks are badly killed Further Think： Why does the writer use numbers? How many sharks are caught and traded every year? Around 70 million sharks are caught and traded. The numbers of some kinds of sharks have fallen by _________________in the last 20 to 30 years. over 90 percent Facts Para 3 Environmental protection groups 1.They are ___________________ about finning. 2. They have asked the governments to ___________ to stop the sale of shark fins. What can we infer from（推断） this sentence? What does “They” refer to (指代)? WildAid the WWF teaching the public develop laws Solutions Tip3: Guess the meaning by reading the context(语境)--before or after the sentence. Is shark fin soup good for health? A. Yes B. No 2. Will the sharks die after fins are cut off? A. Yes B. No 3. Sharks are ___________ of the food chain. A. at the bottom(底部) B. in the middle C. at the top Let’s survey Are you right? Further Think: What’s the writer’s purpose(目的) of writing this passage? He/She wants to tell/show us... the facts of sharks the importance of saving sharks to help save our world … After reading, will you have shark fin soup? care about sharks say no to the soup be a volunteer We are supposed to … . We should… . We’d better do… . It’s a great idea to… V-ing is … . … What should we do to save sharks? Let's share How do you help protect the world wildlife (野生动植物)or even save our earth? No deal, no kill ! Take action to save … . Do something to stop the sale . Keep the balance of the ecosystem. Don’t break the balance of the nature. Simple things can help. Let’s discuss Save the Let’s save the animals before it’s too late and make the world a better place Let’s summarize Homework Must do: Retell the passage. Choose to do: Share and write down some useful solutions to help save our world. Thank you very much! Lavf57.83.100 Lavf59.23.100 Packed by Bilibili XCoder v2.0.2 $$