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1、Wordssharkfincruelbe harmful toat the top ofthe food chainecosystemindustrylawscientificSection A 23a-3bUse some words to 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 b
2、eingsshark fin soupfamousexpensivepopularHow do people make a bowl of shark fin soup?Cut off sharks finThrow the shark back 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
3、bowl of fin soup the life of a whole shark 漁民在捕撈上一條鯊魚后不論大小，都會在甲板上用電鋸活生生地把鯊魚的背鰭、兩個胸鰭和一部分尾鰭割掉，然后將全身血流不止的鯊魚扔回海中，因為船艙沒那么大的地方裝鯊魚肉。這些鯊魚身體被直接拋回海洋，沉入深海中，無法游動、無法覓食，痛、餓、血流不止，最后在深海死去。在中國的餐飲業(yè)內(nèi)，魚翅的地位仍是難以撼動，很多酒樓都把最大的魚翅，展示在大堂最醒目的地方，以作標(biāo)榜。Every year,_ sharks are caught and traded in this industry.around 70 million B
4、.around 90 millionThe numbers of some sharks have fallen by _ in the last 20 to 30 years.over 10 percent B.over 90 percentdangerousTwo environmental protection groupsWildAid and World Wild Fund for NatureThey are teaching the public about“finning”.The have asked governments to develop laws to stop t
5、he sale of shark fins.Is eating shark fin soup good for our health?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 groups which are against“finning”in southern Chinaaround 7
6、0 millionover 90 percent WildAid and the WWF3aRead the passage about sharks and complete the fact sheet below.3bRead the passage again and fill in the blanks with the words in the box.so although if but when Many people do not realize they are killing a whole shark _ they enjoy a bowl of shark fin s
7、oup.2.Sharks are at the top of the food chain,_ if their numbers drop,the oceans ecosystem will be in danger.whenso3.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 shark fins are good for health
8、.5.Sharks may disappear one day _ we do not do something to stop the sale of shark fins.butAlthoughifadj.科學(xué)上的，科學(xué)的科學(xué)上的，科學(xué)的鯊魚不能再游泳。鯊魚不能再游泳。(no longer 位于位于be，情，情態(tài)動詞之后態(tài)動詞之后)A shark can no longer swim.2.我不再是個學(xué)生了。我不再是個學(xué)生了。(no longer)e.g.Im no longer a student.no longer=no more=notany longer=notany more，e.
9、g.He no longer lives here.=He doesnt live here any longer.e.g.He can drink no more.=He cant drink any more.A.He doesnt live here any longer.B.He cant drink any more.If their numbers_,it will bring danger to all ocean life.如果它們的數(shù)目降得過低，會給所有如果它們的數(shù)目降得過低，會給所有 海洋生物帶來危險。海洋生物帶來危險。drop too lowe.g.In that cou
10、ntry,the number of children going to school is _in cities than in towns and village.在那個國家，城市兒童入學(xué)人數(shù)比鄉(xiāng)鎮(zhèn)在那個國家，城市兒童入學(xué)人數(shù)比鄉(xiāng)鎮(zhèn) 及農(nóng)村要高。及農(nóng)村要高。e.g.The number of cars _quickly.轎車的數(shù)量增長很快。轎車的數(shù)量增長很快。highergrows當(dāng)表示數(shù)值的高或低時，當(dāng)表示數(shù)值的高或低時，number要用要用high或或low修飾。修飾。常與常與number搭配的動詞搭配的動詞drop,grow,fall等。等。Not only the man but also the women _(be)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。weree.g.Not only you but also he _(have)to leave.不只是你，他也得離開。不只是你，他也得離開。hasbe harmful toSmoking is harmful to the health.32 結(jié)束語結(jié)束語
人教版初三英語 unit 13 section a 2 save the sharks!
