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1、Unit 13 We are trying to save the earth.(Section A 3a)Yu Xi Middle School Xu ShiyingThe shark!Today!shark /:k/n.n.鲨鲨鱼鱼fins/fI Inz/n.n.鳍鳍chain ten n.n.链子；链条链子；链条 cruel kru:l adj.adj.残酷的；残忍的残酷的；残忍的 the food chain ten 食物链食物链at the top of 在在顶部或顶端顶部或顶端at the top of the food chainecosystem n.n.i:ksstm生态系统
2、生态系统 WildAid walded 野生救援协会野生救援协会 WWF(World Wide Fund for Nature)世界自然基金会世界自然基金会industry ndstri n.n.工业；行业工业；行业science sans n.n.科学科学scientific santfk adjadj.科学的；科学上的科学的；科学上的scientific studies 科学研究科学研究harmful h:mfl adjadj.有害的有害的 be harmful to 对对有害有害Smoking is harmful to our health.shark :k n.n.鲨鱼鲨鱼 fin
3、fIn n.n.鳍鳍cruel kru:l adj.adj.残酷的；残忍的残酷的；残忍的chain ten n.n.链子；链条链子；链条the food chain 食物链食物链at the top of 在在顶部或顶端顶部或顶端ecosystem i:ksstm n.n.生态系统生态系统industry ndstri n.n.工业；行业工业；行业scientific santfk adj.adj.科学的；科学上的科学的；科学上的scientific studies 科学研究科学研究harmful h:mfl adj.adj.有害的有害的be harmful to 对对有害有害WildAid
4、walded 野生救援协会野生救援协会WWF(World Wide Fund for Nature)世界自然基金会世界自然基金会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 shark fin soup by people.鱼翅羹鱼翅羹Then,the shark without fins is thrown(throw)back int
5、o 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ecosystem /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
6、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.You 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 readin
7、g 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Reading Tip 2 Find out the key words in each paragraph.You can get some information.(找出每段的关键
8、词找出每段的关键词)Read the passage quickly and match the main idea of each paragraph.Para1.A.endangered sharksPara2.B.shark fin soupPara3.C.help save the sharks!Save the sharks!Read the passage quickly and match the main idea of each paragraph.Para1.A.endangered sharksPara2.B.shark fin soupPara3.C.help save
9、 the sharks!Skimming 略读略读Read Para1and make T for true or F for false.Para1.Scanning 寻读寻读FT()1.Shark fin soup is famous and expensive all around the world.()2.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 sentencetopi
10、c sentence(主旨句主旨句主旨句主旨句)in this)in this paragraph.paragraph.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.
11、Scanning 寻读寻读 Scanning 寻读寻读Para2.ScannScanning 寻读寻读This is not only cruel,but also harmful to the environment.Para2.Scanning 寻读寻读Para2.Scanning 寻读寻读factWhen people catch sharks,they cut off theirfins and throw the sharks back into the ocean.Para2.Scanning 寻读寻读factWhats the fact?This is not only crue
12、l,but also harmful to the environment.cruelharmfulWhy 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 oc
13、eans ecosystem.2.If their numbers drop too low,it will bring danger to all ocean life.Para2.Scanning 寻读寻读factThis is not only cruel,but also harmful to the environment.Para2.Scanning 寻读寻读Sharks can never be endangered.()FRead Para2 again and make T for true or F for false:in fact2.The numbers of som
14、e kinds of sharks have fallen(fall)by over 90 percent in the last 20 to 30 years.1.Around 70 million sharks are caught(catch)and traded(trade)in this industry every year.Para2.Scanning 寻读寻读Sharks can never be endangered.()Read Para2 again and make T for true or F for false:F Scanning 寻读寻读Para2.Scann
15、ing 寻读寻读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 last 20 to 30 yearsnot only cruel,but also harmful Fact2 different opinionsMany believenever be endangered.W
16、hen people catch sharks,they cut off theirfins and throw the sharks back into the ocean.cruelWithout a fin,a shark can no longer swim and slowly dies.harmful1.Sharks are at the top of the food chain in the oceans ecosystem.2.If their numbers drop too low,it will bring danger to all ocean life.2.The
17、numbers of some kinds of sharks have fallen by over 90 percent in the last 20 to 30 years.1.Around 70 million sharks are caught and traded in this industry every year.Para2.Fill in the blanks according to Para.2fact two different opinionsendangered&Work in groups and retell Para.21.What are the name
18、s of the two Environmental protection groups?1).They are teaching the public about“finning”2).They have even asked governments to develop laws to stop the sale of shark fins.Read Para.3 and answer two questions Scanning 寻读寻读2.What are they doing to protect the sharks?&what have they done to protect
19、the sharks？Some people like to eat sharks fin soup,especially in _ China.In fact,no scientific studies have shown that shark fins are _for health.But getting the sharks fin is very_.When people _ sharks,they cut off their fins and _the sharks back into the ocean.The shark slowly _ because it cant_ w
20、ithout a fin.And it is also _to the environment.Sharks are at the _of the food chain.If the number of sharks _ too low,it will break the balance of the nature.Please say no to eating shark fin soup,and take actions to _ the sharks!southerncruelswimharmfultopPost-reading:Fill in the blanks according
21、to the passage.catchdiesdropssavethrowgood Save the sharks!Save the wild animals!No sale,no killing!Save the earthSave the animalsSave our-selves!1.Write down at least 5 suggestions to protect the endangered animals.2.Make a poster to call on people to protect wild animals.Thank you forThank you for listening!listening!