2015人教版九年级英语unit13sectionA3a

1、,Unit 13 We are trying to save the earth.,(Section A 3a),shark /:k / n. 鲨鱼,fins / fInz / n. 鳍,What happens to the shark?,the shark is caught (catch) by people.,First ,the fins are cut (cut) off by people.,Next ,the shark fins are cooked (cook) into the shark fin soup by people.,鱼翅羹,Then ,the shark w

2、ithout fins is thrown (throw) back into the ocean by people.,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:k

3、sstm /n. 生态系统 low /l / adj. 减少的；低/矮的 endangered /ndendd/adj.濒临灭绝的 industry / Indstri / n. 工业；行业 law /l:/ n. 法律；法规 cut off 割掉；砍掉 be harmful to 对有害 at the top of在顶端 the food chain食物链 the number of 的数量,Save the sharks !,Before reading,Save the sharks !,Before reading,Save the sharks !,Whats the main id

4、ea 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,Read and Match Para1. endangered sharks Para2. shark fin soup Para3. Help save the sharks!,Save the sharks !,Read and Match

5、 Para1. endangered sharks Para2. shark fin soup Para3. Help save the sharks!,Skimming 略读,Read and judge the sentences.,Para1.,Scanning 寻读,F,T,( )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.,= each time,=,Find ou

6、t the topic sentence (主旨句)in this paragraph.,Para2.,Scanning 寻读,Scanning 寻读,Para2.,Scanning 寻读,This is not only cruel , but also harmful to the environment .,Para2.,Scanning 寻读,Para2.,Scanning 寻读,fact,When people catch sharks, they cut off their fins and throw the sharks back into the ocean.,Para2.,

7、Scanning 寻读,fact,Whats the fact?,This is not only cruel , but also harmful to the environment .,cruel,harmful,Why is it cruel ?,When people catch sharks, they cut off their fins 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

8、the environment ?,1.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.,Para2.,Scanning 寻读,fact,This is not only cruel , but also harmful to the environment .,Para2.,Scanning 寻读,Sharks can never be endangered.( ),T

9、rue or false:,F,in fact,2.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 caught (catch) and traded (trade)in this industry every year.,Para2.,Scanning 寻读,Sharks can never be endangered.( ),True or false:,F,Scanning

10、 寻读,Para2.,Scanning 寻读,When people catch sharks, they cut off their fins and throw the sharks back into the ocean.,cruel,Without a fin, a shark can no longer swim and slowly dies.,harmful,1.Sharks are at the top of the food chain in the oceans ecosystem.,2.If their numbers drop too low, it will brin

11、g danger to all ocean life.,2.The 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.,Retelling 复述,fact,two different opinions,endangered,&,Whencatch , cut off , throwback into

12、,Para2.,Mind Map 思维导图,Without , no longer,2. If, bring danger to,1. at the top of the food chain,1. 70: are caught & traded,2. 90: The numbers of, have fallen, in the last 20 to 30 years,not only cruel, but also harmful ,Fact,2 different opinions,Many believe never be endangered.,What are the names

13、of the two environmental protection groups ?,Para3.,Scanning 寻读,Para3.,Check the previewing homework.,What can WildAid members do to save the sharks?,Para3.,Lets save the animals.,Save the earth,Save the animals,begins with,Things around us,Air pollution,such as,Water pollution,Noise pollution,The Air Pollution in Jinan,治霾举措征集中,Group work:（四人小组合作）,Suggestions wanted,What can we do to cut dow