(
课件网) Section A (3a-3b) law /l :/ n. 法律;法规 industry/ nd stri/ n. 工业;行业 advantage/ d vɑ:nt d /,/ d v nt d / n. 优点;有利条件 cost /k st/,/k :st/ v. (cost,cost)花费n.花费; afford / f :(r)d/ v. 承担得起(后果);买得起 wooden / w dn/ adj. 木制的;木头的 plastic/ pl st k/ adj. 塑料的n. 塑料;塑胶 harmful/ hɑ:(r)mfl/ adj. 有害的 scientific/ sa n t f k/ adj. 科学上的;科学的 reusable/ ri: ju:z bl/ adj.可重复使用的; 1.be full of/be filled with 充满 2.throw…into… 把……扔到……里 3.cut down 减少 4.air pollution 空气污染 5.instead of 代替,而不是 6.make a difference 起作用 7.lead to 导致 8.People are throwing litter into the river.Even the bottom of the river is full of rubbish. 9.Everyone in this town should play a part in cleaning it up! 10.Our actions can make a difference and lead to a better future! 11. To cut down air pollution, we should take the bus or subway instead of driving. 1. To have the awareness of protecting the sharks and respecting nature 2. To understand the passage about the endangered animal – sharks 3. To learn to use some words and expressions Key words & phrases: shark, fin, cruel, harmful, be harmful to, at the top of the food chain, ecosystem, industry, law, scientific Key sentences: 1.But do you realize that you are killing a whole shark each time you enjoy a bowl of shark fin soup 2. But in fact ,around 70 million sharks are caught and traded in this industry every year. Predict answers according to the title and the picture. 1. Where can you find the article A. From a novel. B. From a magazine. C. From a diary. 2.What does it talk about Air pollution Animal protection Travel Match the main ideas with each paragraph. Ask people to save the shark Talk about shark fin soup. Sharks are endangered now. 1 2 3 1.Have you heard of shark fin soup 2.Where is the shark fin soup popular 3. What will happen when you enjoy a bow of shark fin soup 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 Read paragraph 1 and answer the questions. In Southern China. You’re killing a whole shark. Read paragraph 2 and answer the questions. 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 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. 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. Read paragraph 2 and answer the questions. 1.What do peopl ... ...