2015九年级新Unit13_SectionA(3a-4b)技术总结.ppt

* shark n.鲨鱼 fin n.（鱼）鳍 cruel adj. 残酷的；残忍的 harmful adj.有害的 1.n. 链子；链条 2.n. 生态系统 3.n. 工业；行业 4.n. 法律；法规 5.adj.可重复使用的； 6. v. 承担得起；买得起 7. n. 运输业 交通运输 chain ecosystem industry law reusable afford transportation the food chain be harmful to 1.对...有害 2. 在...顶部\顶端 3. 食物链 4. 参加 5. 关掉 6. 付费 7. 采取行动 at the top of take part in turn off pay for take action Read the passage about sharks and complete the fact sheet below. 3b Two environmental groups against finning“ how much the numbers of some kinds of sharks have fallen in the last 20-30 years Number of sharks caught and traded every year 70 million over 90 percent WildAid and the WWF Scanning 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? 很多人都听说过鱼翅羹。这道既昂贵又著名的 菜在中国南方特别流行。 但是每次当你喝鱼 翅羹的时候你是否意识到你杀了一整只鲨鱼？ 听说 in southern China在中国南部地区 = in the south of China 鱼翅汤 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. 对…有害 切掉 当人们捕捉到鲨鱼的时候，他们切掉鲨鱼的鱼鳍，然后把它们扔回大海。这种做法不仅残忍，而且对环境有害。失去鱼鳍的鲨鱼再也不能在水里游泳，会慢慢死去。 不再=not… any longer not only…but also 不仅 而且 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. 在…的顶部 鲨鱼处于海洋生态系统食物链的顶端，如果他们的数量下降的太多，将会给所有的海洋生物带来危险。很多人以为鲨鱼永远不会濒临灭绝，因为他们是食物链的最强者。 食物链 在海洋生态系统中 danger n. dangerous adj. 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. 但事实上，每年大概有七百万的鲨鱼被捕杀和