unit8 save the sharks 課件

1、 3a Save the sharks Unit 8 Were trying to save the earth. SectionA The earth is badly polluted,what should we do to save the earth? x x we should remember to turn off the light when we leave the room. We can take the bus or ride a bike instead of driving a car. Wed better not use napkins, wooden cho

2、psticks and plastic forks ,or bags,but use the ones at home. Throw rubbish in the bins and keep public places clean We should try our best to recycle paper and books. If everyone could play a part, our country will be more beautiful. If we dont protect our environment, some animals will be endangere

3、d. We should do something to save the animals and save the environment! Koalapanada tiger shark 1. Where do sharks live? _ 2.They are strong ,arent they? _ 3. What do they eat? _ 4. The number of sharks is increasing,isnt it? _ 5. Why do people catch them? _ In the sea(ocean). No, it isnt. To cut of

4、f their fins. Yes, they are. Fishes. 1. Have you ever seen a shark? Where? 2. What do you know about sharks? Sharks are at the top of their food chain. 在.頂端 食物鏈 People catch the sharks. （捕鯊魚）捕鯊魚） =The sharks are caught by people. 被捕殺被捕殺 People cut off the fins, and throw sharks 割魚鰭割魚鰭 扔回去扔回去 back in

5、to the ocean. 90 Without fins ,a shark can no longer swim 不再不再 and slowly dies.Its not only cruel but also 殘忍的殘忍的 (be)harmful to the environment. 對對.有害有害 the numbers of some kinds of sharks 90% 100% 10% In the last 20 to 30 years, the numbers of some kinds of sharks have fallen by over 90 percent. T

6、hey are endangered. 瀕危的瀕危的 .的數(shù)量的數(shù)量 You are killing a whole shark each time （每次）（每次） you enjoy a bowl of shark fin soup.（一碗魚翅湯）（一碗魚翅湯） No scientific studies have shown that shark fins 科學(xué)研究科學(xué)研究 are good for health. to Stop eating shark fin soup.No trading,no killing. trade買賣買賣 殺害殺害 Read and recite the

7、 words and phrases: at the top of 在在.頂端頂端 each time 每次每次 food chain 食物鏈?zhǔn)澄镦?catch the sharks捕鯊魚捕鯊魚 cut off the fins 割魚鰭割魚鰭 throw .back into 扔回去扔回去 no longer不再不再 cruel 殘忍的殘忍的 be harmful to對對.有害有害 the number of.的數(shù)量的數(shù)量 endangered瀕危的瀕危的 a bowl of shark fin soup 一碗魚翅湯一碗魚翅湯 scientific studies 科學(xué)研究科學(xué)研究 trad

8、e 買賣買賣 Complete the sentences 1.Sharks are_(在頂部) their _. (食物鏈) 2.People _（捕鯊魚）=The sharks _by people. 3.People _(切割) the fins, and _ (把他們?nèi)踊?the ocean. 4. Its not only _(殘忍的)but also _ (有害處) the environment. 5.Some kinds of sharks are _（瀕危的）. 6.You are killing a whole shark _（每次） you enjoy _.（一碗魚翅湯）

9、 at the top offood chain catch the sharks are caught cut off throw them back into cruel harmful to endangered each time a bowl of shark fin soup Para. 1 Para. 2 Para. 3 It will bring danger to ocean life when people cut off sharks fins. Environmental protection groups are against finning. Youre kill

10、ing a whole shark each time you enjoy a bowl of shark fin soup. 速讀文章，找出段落大意。速讀文章，找出段落大意。 (反對做某事反對做某事 be agsinst doing） 環(huán)境保護(hù)組織環(huán)境保護(hù)組織 Careful reading Read para 1 and answer the questions: 1.where is shark fin soup popular? 2.what s the fact when people enjoy a bowl of shark fin soup? shark fin soup is

11、 popular in southern China. The fact is that they are killing a whole shark each time people enjoy a bowl of shark fin soup 在中國南部在中國南部 Retell paragh 1 shark fin soup popular in each time,enjoy,kill Shark fin soup is popular in southern China. They are killing a whole shark each time people enjoy a b

12、owl of shark fin soup Read para 2 and answer the questions: 1.How will people deal with sharks when they catch them? 2.What do you think of killing sharks? They cut off the fins and throw them back into the ocean. Its not only cruel but also harmful to the environment. 不但不但.而且而且 3.The sharks cant be

13、 endangered ,can they? 4.What are the numbers of sharks in the last 20 to 30 years? Yes, they can. The numbers of some kinds of sharks have fallen by over 90 percent in the last 20 to 30 years. .的數(shù)量的數(shù)量 在最近在最近20到到30年里（現(xiàn)在完成時）年里（現(xiàn)在完成時） (不，他們能。）不，他們能。） 2 catch,cut,throw be harmful to cruel at the top of

14、. number,drop, danger without, no longer die endangered number ,fall by , 90%, People catch sharks,cut off the fins and throw them back into the ocean. Its not only cruel but also harmful to the environment. Without fins,a shark can no longer swim and dies slowly. Sharks are at the top of the food c

15、hain,if the numbers drop too l ow,it will bring danger to the ocean life. The numbers of sharks have fallen by 90 percent in the last 20 to 30 years. Sharks are endangered. Retell para 2 catch,cut,throw be harmful to cruel at the top of. number,drop, danger without, no longer die endangered number ,

16、fall by , 90%, Retell para 2 not only.but also.不但.而且. (謂語動詞_原則) Not only he but also I _ interested in music. =Not only I but also he _interested in music. 同樣用法的詞組有：同樣用法的詞組有： am is neither.nor. 既不既不.也不也不;兩者都不兩者都不 Neither he nor I_ been to America. either.or. 或者或者.或者或者 Either I or he_ asked to do the

17、 job. have is 就近就近 the number of . .的數(shù)量的數(shù)量 (謂語動詞謂語動詞_) a number of . 許多，大量的許多，大量的 Eg: 我們班學(xué)生的數(shù)量是40，他們大部分都喜歡數(shù)學(xué)。 _students in our class _ forty, and _ them_ math. is like 三單三單 The number of a number of Read para 3 and answer the questions: 1.Write down two environmental protection groups against finnin

18、g. 2.Are you sure fins are good for health? Why? WildAid and the WWF No , Im not. Because no scientific studies have shown that shark fins are good for health. 對對.有好處有好處 環(huán)境保護(hù)組織環(huán)境保護(hù)組織 Retell para 3 Environmental protection groups ,law,stop no scientific studies,good stop, trade,kill Environmental pro

19、tection groups ask the government to develop the law to stop the sale of shark fins. no scientific studies show that shark fin soup is good for health. So stop eating shark fin soup, no trading,no killing. Retell para 3 Environmental protection groups ,law,stop no scientific studies,good stop, trade

20、,kill Lets review the text ! Shark fin soup is popular in_China. But people are killing a whole shark _ _they enjoy it. When people catch the sharks, they _ _ their fins and_ the sharks back into the ocean. Its _.Because the shark cant _ without the fin and it slowly_. And it is also _ to environmen

21、t. Sharks are at the _ of the _ _ . If the number of sharks drops too low, it will break the balance of nuture. So stop_ the shark fin soup, and take_ to save the sharks! No_,no_. southern each time cut off throw swim dies cruel harmful topfood chain trading eating action killing at the top of catch

22、 cut off, throw back die,cruel. be harmful to 20 to 30 years, endangered no scientific studies WildAid WWF stop the sale of 90 percent Retell summary(小結(jié)小結(jié)) 1.learn the words and phrases 2.Master the usage: 就近原則就近原則not only.but also; neither.nor; either.or the number of . .的數(shù)量的數(shù)量 (謂語動詞謂語動詞三單三單) a number of . 許多，大量的許多，大量的 3.Retell the passage 1. Review the new words and expressions youve learned and do the exercises. 2. Write a passage about sharks in your own words. The earth is badly p