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 are trying to save the earth! Section A 3a~3b Language Goal (1) Learn the useful phrases and sentences in the passage: cruel, industry, scientific, be harmful to, at the top of … This is not only cruel, but also harmful to the environment. No scientific studies have shown that shark fins are good for health. (2) Review the grammar of present perfect and model verbs. (3) Learn about the fact of dangerous situation the sharks are facing and lead students to have a strong awareness of protecting sharks and say no to finning. (4) Lead students to find solutions to solving environmental problems around us and what we can do to help save the earth. Review _____ n. 鲨鱼 _____ n. （鱼）鳍 _____ adj. 残酷的 _______ adj. 有害的 _______ n. 工业；行业 _______ n. 法律；法规 ________ adj. 濒危的 _________ adj. 科学的 ________ n. 生态系统 _________ 对...有害 ————— 在...顶部/顶端 —————— 食物链 shark fin cruel harmful industry law endangered scientific ecosystem be harmful to at the top of the food chain What happens to the shark? Without fins, can he swim? Can he die ？ Save the earth! Save the animals. What do you know about sharks? They live in the ocean. They are the strongest and the most dangerous animal in the ocean. Sharks are at the top of the food chain. the food chain at the top of the food chain Many people think that sharks are too strong to be endangered, but they are wrong. First, people______ it ! catch Many have heard of shark fin soup. This famous and expensive dish is especially popular in southern China. But do you realize that you’re killing a whole shark each time you enjoy a bowl of shark fin soup? Let’s save the sharks 1.heard of 听说 （hear about） 拓展；hear from 收到某人来信 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 an