人教版英语九年级 Unit13Section A 3a(共22张PPT).ppt

1、Section A 3a Air pollution Water pollution Land pollution Waste pollutionNot only is the earth polluted,but also some animals are endangered.Shark 鲨鱼Read the first paragraph andjudge the sentences1.Sharks fin（鱼鳍）soup is famous and expensive all around the world.2.If we get a bowl of sharks fin soup,

2、We will kill a whole shark.fin:鱼鳍Sharks are in danger.What should we do?WildAid（美国野生救援协会）是保护野生动物及栖息地环境的一个非盈利性的机构，1999年注册成立，其宗旨是保护及救助世界范围内的野生动物WWF（世界自然基金会）英文全称为World Wide Fund for Nature，成立于1961年，是享有国际盛誉，全球最大的独立性非政府环境保护组织之一。“Help me,save me please救救我吧Read the second paragraphand answer the following

3、questions.1.What do people do when they catch a shark?2.What will happen to a shark if it hasnt a fin?Without a fin,a shark no longer swim and slowly dies.They cut off their fins and throw the shark back into the ocean.3.If sharks number drop too low,what will it bring 4.How many sharks are caught a

4、nd tradeevery year?5.How are the numbers of some kinds of sharks?It will bring danger to all ocean lifeAround million 70.They have fallen by over 90 percent in the last 20 to 30 years.Careful Reading(细读完成短文)Many have shark fin soup.This famous and expensive dish is especially popular in _ China.When

5、 people catch sharks,they _ their fins and throw the sharks back into the ocean.But finning is_ cruel,but also _ the environment.The shark slowly dies because it can_ swim without a fin.Sharks are _ the food chain.If the number of sharks drops too low,it will _ to all ocean life the nature.Please st

6、op eating shark fin soup,and_(采取行动）to save the sharks!heard ofsouthernnot onlyharmful tocut offno longerat the top ofbring dangertake actions鱼翅汤在中国的南部很受欢迎，猎翅(finning)行为也异常猖狂。通过今天的学习，你想对那里的人说什么？向他们写一篇关于保护鲨鱼的倡议书。(What do you want to say to the people in southern China?Write a letter of saving sharks t

7、o them.)提示animals,friends,finning,cruel,harmful without,no longer,at the top of,if numbers,drop low,bring danger,no scientific studies,are good for,why,help save 保护环境，人人有责Everyone should play a part in environmental protection.Paragraph 1Many have heard of sharks fin soup.This famous and expensive d

8、ish is especially popular in southern China.But do you realize that youre killing a whole shark each time you enjoy a bowl of sharks fin soup?Paragraph2When people catch sharks,they cut off their fins and throw the shark back into the ocean.Without a fin,a shark can no longer swim and slowly dies.Th

9、is method is not only cruel,but also harmful to the environment.Sharks areat the top of the food chain in the oceans 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

10、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.Paragraph 3Environmental protection groups aroundThe world,such as WildAid and the WWF,are teaching the public about“finning”.They have even asked governments to develop laws to stop the sale of sharks.So far,no scientific studies have shown that sharks fins are good for health,so why eat them?Help save the sharks!