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1、Unit 13 We are trying to save the earth.(Section A 3a)Nanhu SchoolTaogenmeifins/fI Inz/n.鳍鳍shark/:k/n.鲨鱼鲨鱼Pre-readingPost-reading While-reading What happens to the shark?the shark is caught(catch)by people.First,the fins are cut(cut)off by people.Next ,切除切除the shark fins are cooked(cook)into the sha
2、rk fin soup by people.鱼翅羹鱼翅羹Then,the shark without fins is thrown(throw)back into the ocean by people.扔回到扔回到Finally,What will happen to the shark?What should we do?especially /speli/adv.尤其地;格外地;ocean /n/n.海洋cruel /kru:l/adj.残酷的；残忍的harmful /h:mfl/adj.有害的environment/n varnmnt/n.环境chain /ten/n.链子；链条eco
3、system /i:ksstm/n.生态系统low /l/adj.减少的；低/矮的endangered/ndendd/adj.濒临灭绝的industry /I Indstri/n.工业；行业law /l:/n.法律；法规cut off 割掉；砍掉割掉；砍掉 be harmful to 对对有害有害at the top of在在顶端顶端 the food chain食物链食物链the number of 的数量的数量Save the sharks!Before reading Reading Tip 1 Look at the picture and the topic carefully.Yo
4、u can get some information.(仔细阅读文章插图及标题仔细阅读文章插图及标题)Save the sharks!Before reading Save the sharks!Whats the main idea of the article?A.The shark fin soup is famous and expensive.B.The sharks are endangered in the world.C.People cut off sharks fins to make the shark fin soup.Skimming 略读略读 Read and Ma
5、tch Para1.endangered sharksPara2.shark fin soupPara3.Help save the sharks!Reading Tip 2 Find out the key words in each paragraph.You can get some information.(找出每段的关键词找出每段的关键词)Save the sharks!Read and MatchPara1.endangered sharksPara2.shark fin soupPara3.Help save the sharks!Skimming 略读略读Read and ju
6、dge the sentences.Para1.Careful readingFT()Shark fin soup is famous and expensive all around the world.()Youre killing a whole shark when you enjoy a bowl of shark fin soup.in southern China.=each time=Find out the Find out the topic sentencetopic sentence(主旨句主旨句主旨句主旨句)in this)in this paragraph.para
7、graph.Reading Tip 3 The topic sentence gives us the main idea of each paragraph.It may be at the beginning or end of the paragraph,sometimes its also in the middle.(主旨句通常能概括段落大意，承上启下，它常位主旨句通常能概括段落大意，承上启下，它常位于段首、段末，有时也出现于段中。于段首、段末，有时也出现于段中。)Para2.Scanning 寻读寻读 Scanning 寻读寻读Para2.Careful readingThis i
8、s not only cruel,but also harmful to the environment.Para2.Scanning 寻读寻读Para2.Careful readingfactWhen people catch sharks,they cut off theirfins and throw the sharks back into the ocean.Para2.Careful readingfactWhats the fact?This is not only cruel,but also harmful to the environment.cruelharmfulWhy
9、 is it cruel?When people catch sharks,they cut off theirfins and throw the sharks back into the ocean.Without a fin,a shark can no longer swim and slowly dies.Why is it harmful to the environment?1.Sharks are at the top of the food chain in the oceans ecosystem.2.If their numbers drop too low,it wil
10、l bring danger to all ocean life.Para2.factThis is not only cruel,but also harmful to the environment.Para2.Sharks can never be endangered.()True or false:Fin fact2.The numbers of some kinds of sharks have fallen(fall)by over 90 percent in the last 20 to 30 years.1.Around 70 million sharks are caugh
11、t(catch)and traded(trade)in this industry every year.Para2.Sharks can never be endangered.()True or false:FPara2.Whencatch,cut off,throwback intoPara2.Mind Map 思维导图思维导图Without,no longer 2.If,bring danger to1.at the top of the food chain1.70:are caught&traded2.90:The numbers of,have fallen,in the las
12、t 20 to 30 yearsnot only cruel,but also harmful Fact2 different opinionsMany believenever be endangered.What are the names of the two environmental protection groups?What do they do?Para3.Para3.世界自然基金会世界自然基金会What can WildAid members do to save the sharks?Lets save the animals.Group work:（四人小组合作）（四人小组合作）What can we do to save the sharks?Work with your partners and give reports about shark protection.You should:1.Write down at least 5 suggestions to protect the endangered animals.2.Finish the related exercises in the guidance case.Thanks