Unit13 Section2 SavetheSharks!拯救鯊魚

1、Section A 23a-3bThe earth is badly polluted.What should we do to save the earth?Lets take action (采取行動采取行動)Bring bags to go shopping.Throw rubbish into the bins. Take buses instead of driving cars.Dont use wooden chopsticks Check if you know these phrases.1.聽說聽說2.在中國南部地區(qū)在中國南部地區(qū)3.每當每當4.一碗魚翅湯一碗魚翅湯5.切掉

2、切掉6.不僅不僅而且而且7.對對有害有害8.沒有了鰭沒有了鰭heard of in southern China each time a bowl of shark fin soup cut off not only 。 but also harmful to Without a fin Check if you know these phrases.9.在在的頂部的頂部10.食物鏈食物鏈11.實際上，事實上實際上，事實上12. 的數(shù)量的數(shù)量13.在過去在過去20到到30年里年里14.到目前為止到目前為止15.海洋生態(tài)系統(tǒng)海洋生態(tài)系統(tǒng)16.幫助拯救鯊魚幫助拯救鯊魚at the top ofth

3、e food chainin factthe number ofin the last 20 to 30 years.So farthe oceans ecosystemHelp save the sharks!We live in the same small world. There are some animals are endangered. We should do something to protect the animals and the environment! To love animals is to love ourselves.Use some words to

4、describe the sharksbiglargecruelscaringdangerousterribleSharks are at the top of the food chain in the oceans ecosystem.A food chainWho is the real king of the food chain?Human beingsshark fin soupfamousexpensivepopularHow do people make a bowl of shark fin soup?Cut off sharks finThrow the shark bac

5、k into the ocean.Can the shark live long without the fin?Can the shark swim without the fin?Can the shark catch food without the fin?The shark will die slowly without the fin.=A bowl of fin soup the life of a whole shark Read the title, the first and last sentences in each paragraphs and match the m

6、ain ideas.Para. 1Para. 2Para. 3Environmental protection groups are against “finning”.Some basic facts about shark fin soup. Some important facts about killing sharks. Many have heard of shark fin soup. Thisfamous and expensive dish is especiallypopular in southern China. But do you realizethat youre

7、 killing a whole shark each timeyou enjoy a bowl of shark fin soup? When people catch sharks, they cut off theirfins and throw the shark back into the ocean. Read the passage about sharks and complete the fact sheet below.3a3a聽說聽說魚翅湯魚翅湯在中國南部地區(qū)在中國南部地區(qū)=in the south of China每當每當一碗一碗切掉切掉Without a fin, a

8、 shark can no longer swim and slowly dies. This method is not only cruel, but also harmful to the environment. Sharks are at 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 beca

9、use they are the strongest in their food chain. But 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.不僅不僅而且而且對對有害有害沒有了鰭沒有了鰭在。的頂部在。的頂部食物鏈食物鏈在海洋生態(tài)系統(tǒng)中在海洋生態(tài)系統(tǒng)中瀕臨滅絕的瀕臨滅絕的在過去的在

10、過去的20到到30年里年里與現(xiàn)在完成時連用與現(xiàn)在完成時連用實際上實際上的數(shù)量的數(shù)量Environmental protection groups around the 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 shark fins. So far, no scientific studies have shown that sharks fins

11、are good for health, so why eat them? Help save the sharks!例如例如到目前為止（用現(xiàn)在完成時）到目前為止（用現(xiàn)在完成時）科學研究科學研究完善法律來阻止魚翅的銷售完善法律來阻止魚翅的銷售Where shark fin soup is popularNumber of sharks caughtand traded every yearHow much the numbers of some kinds of sharks have fallen in the last 20 to 30yearsTwo environmental grou

12、ps which are against “finning”in southern Chinaaround 70 millionover 90 percent WildAid and the WWF3aRead the passage about sharks and complete the fact sheet below.Sharks fin（魚鰭）（魚鰭）soup is famous and expensive all around the world.Youre killing a whole shark when you enjoy a bowl of sharks fin sou

13、p.Read Paragraph 1 and judge the sentences.FT21. People cut off sharks fins and throw the sharks back into the ocean.2. Sharks are in the bottom of the food chain in the oceans ecosystem.n. 生態(tài)系統(tǒng)生態(tài)系統(tǒng)食物鏈食物鏈Read Paragraph 2 and judge the sentences.FTSave the sharks!people cut off their fins and eat sha

14、rk fin soup.A shark can no longer swim and slowly dies.at the top of the food chain in the oceans ecosystemIf sharks numbers drop too low, It will bring danger to all ocean life.Read Paragraph 2 and fill in the chart.people enjoy _fishermen _, _, then _decreased quicklya bowl of shark fin soupcatch

15、sharks cut their finsthrow them into the oceanThe numbers of some kind of sharks/dkri:s/減少減少 Read Paragraph 3 and judge the sentences.FTF1.WildAid and the WWF are environmental protection groups in China.2. Two environmental groups appeal to establish laws to stop sale shark fins.3. Sharks fins are

16、good for health.What can we do to save the sharks?We should stop eating the shark fin soup!when the buying stops, the killing can too.soalthoughifbutwhen1. Many people do not realize they are killing a whole shark _ they enjoy a bowl of shark fin soup. 2. Sharks are at the top of the food chain, _th

17、eir numbers drop, the oceans ecosystem will be in danger. whensoRead the passage again and fill in the blanks with the words in the box.3b3. Many think that sharks are too strong to be endangered, _ they are wrong.4. _ there are no scientific studies to support this, a lot of people believe that sha

18、rk fins are good for health. 5. Sharks may disappear one day _ we do not do something to stop the sale of shark fins. butAlthoughifadj. 科學上的，科學的科學上的，科學的Lets do this to review the text ! Some people like to eat sharks fin soup, especially in _China. But getting the s harks fin is very _. When people

19、catch sharks, they _ _their fins and throw the sharks into the ocean. The shark slowly dies because it cant _ without the fin. And it is also _ to environment. Sharks are at the _ of the food chain. If the number of sharks drops too low, it will break the balance of nuture. Please say no to eating t

20、he shark fin soup, and take action to save the sharks! southern cruel cut off swim harmful top1. Save the Sharks! save vt.“救，拯救救，拯救”，后常跟，后常跟介詞介詞from。e.g. He saved the boy from the big fire. 他從大火中救出了那個男孩。他從大火中救出了那個男孩。 The dog saved the girls life. 那只狗救了女孩的命。那只狗救了女孩的命。拓展拓展:save作作及物動詞及物動詞,“儲蓄，貯存；節(jié)省儲蓄，貯

21、存；節(jié)省”。e.g. She saved her strength for the last minutes of the race.她保存體力，準備在比賽的最后幾分鐘沖刺。她保存體力，準備在比賽的最后幾分鐘沖刺。 save作作vi,“節(jié)??；存錢；貯存物品節(jié)?。淮驽X；貯存物品”e.g. Some animals save for the future. 一些動物為未來之需儲存食品。一些動物為未來之需儲存食品。2. When people catch sharks, they cut off their fins and throw the shark back into the ocean.c

22、ut off有以下幾種意思：有以下幾種意思：切斷（水、電）；中斷；關(guān)掉。切斷（水、電）；中斷；關(guān)掉。如：如：Their water supply was cut off 他們的水源被切斷了。他們的水源被切斷了。 切下來；剪下來。切下來；剪下來。如：如：They cut off the heads of their captives 他們把俘虜?shù)念^砍了下來。他們把俘虜?shù)念^砍了下來。3. This is not only cruel, but also harmful to the environment.這種方法不但殘忍而且對環(huán)境有害。這種方法不但殘忍而且對環(huán)境有害。not onlybut al

23、so “不僅不僅而且而且”; e.g. She not only plays well, but also writes music. 她不但很會演奏，而且還會作曲。她不但很會演奏，而且還會作曲。 Not only men but also women were chosen. 不僅僅是男的，女的也有被選中的。不僅僅是男的，女的也有被選中的。 連接并列連接并列主語主語, 謂語謂語與靠與靠近的主語保持一致近的主語保持一致。e.g. Not only you but also he has to leave. not only放在放在句首句首，后接句子時要，后接句子時要用倒裝結(jié)構(gòu)用倒裝結(jié)構(gòu)。 e.

24、g. Not only had the poor man been fined, but also he had been sent to prison. 這個可憐的人不僅被罰款，而且還被送進了監(jiān)獄這個可憐的人不僅被罰款，而且還被送進了監(jiān)獄。4.harmful 形容詞，意為形容詞，意為“有害的有害的”。常構(gòu)成短。常構(gòu)成短語語 be harmful to “對對有害的有害的”。Smoking is harmful to the health. 5. A shark can no longer swim and slowly dies. 鯊魚不能再游泳然后慢慢死掉。鯊魚不能再游泳然后慢慢死掉。 n

25、o longer意思是意思是“不再不再” e.g. Im no longer a student.我不再是個學生了。我不再是個學生了。 notany longer = no longer側(cè)重時間側(cè)重時間 e.g. He no longer lives here.他不在這兒居住了。他不在這兒居住了。 = He doesnt live here any longer. (一個時間以前他住一個時間以前他住 在這兒在這兒,過了這個時間過了這個時間,他就離開了他就離開了.) notany more = no more 側(cè)重程度和數(shù)量側(cè)重程度和數(shù)量 e.g. You can drink no more.你

26、不能再喝了。你不能再喝了。 = You cant drink any more. (喝酒的量到了一定程度喝酒的量到了一定程度,不能再繼續(xù)下去了不能再繼續(xù)下去了.) 6. Sharks are at the top of the food chain in the oceans ecosystem. 鯊魚位于海洋生物系統(tǒng)食物鏈的頂部。鯊魚位于海洋生物系統(tǒng)食物鏈的頂部。at the top of 在在最高地位最高地位; 用最高用最高最大最大的的(速速 度度, 聲音等聲音等) e.g. I looked at the top of his head, his hair shiny and parted smoothly. 我看他的頭頂我看他的頭頂, 頭發(fā)閃亮且平滑的分開。頭發(fā)閃亮且平滑的分開。 He shouted at the top of his voice in order that he might be heard. 他盡力大聲叫喊他盡力大聲叫喊, 以便別人能聽見。以便別人能聽見。7. If their numbers drop too low, it will bring danger to all ocean life. 如果它們的數(shù)目如果它們的數(shù)目 降至過低，會給所有海洋生物帶來危險。降至過低，會給所有海洋生物帶來危險。 此句復數(shù)形式的此句復數(shù)