九年级英语unit-we-are-trying-to-save-the-earth-sectionA-3a-3c.ppt

We are trying to save the earthSection A 3a-3bUnit 13Air PollutionWater PollutionLand pollutionNoise pollutionNot only is the earth polluted,but also some animals are endangered.Use some words to describe the sharksbiglargecruelscaringdangerousterribleshark fin soupfamousexpensivepopular shark n.鲨鱼鲨鱼 fin n.（鱼）鳍（鱼）鳍 cruel adj.残酷的；残忍的残酷的；残忍的 the food chain 食物链食物链ecosystem 生态系统生态系统 WildAid 野生救援协会野生救援协会 WWF 世界自然基金会世界自然基金会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.Step1 skimmingRead passage and Match the main idea with each paragraph Para 1 Para 2Para 3 Environmental protection groups are against“finning”.Some basic facts about shark fin soup.Some important facts about killing sharks.3a3a3a3aRead the passage again and complete the fact sheet below.Step 2 ScanningWhere shark fin soup is popularNumber of sharks caught and traded every yearHow much the numbers of some kinds of sharks have fallen in the last 20 to 30 yearsTwo environmental groups against“finning”Southern China 70 millionOver 90 percentWildAid,WWFStep 3 Careful reading a.Careful reading Para.oneTwo facts about Shark fin Soup 1.This famous and expensive dish is especially popular in southern China 2.Were killing a whole shark each time we enjoy a bowl of shark fin soup.1.2.We have to kill a whole shark to get a bowl of sharks fin soup.People cut off sharks fins and throw the sharks back into the ocean.Sharks are in the bottom of the food chain in the oceans ecosystem.Sharks can never be endangered.Tell true(T)or false(F)(T)(T)(F)(F)b.Careful reading Para.twoWhy?1.This is not only cruel,but also harmful to the environment.Two opinions about killing sharks:Without a fincan no longer swim and slowly dies.at the top of the food chain.bring danger to the all ocean life.Two opinions about killing sharks:2.Many believe that sharks can never be endangered.But in fact,around 70 millionwere caught and traded in this industry every year.The numbers have fallen by over 90 percent in the last 20 to 30 years.1.What are the names of the two Environmental2.protection groups?2.What are they doing to protect the sharks?a.They are teaching the public about“finning”b.They have even asked governments to develop laws to stop the sale of shark fins.C.Careful reading Para.three3bRead the passage again and fill in the blanks with the words in the box.so although if but when1.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,_ 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.5.Sharks may disappear one day _ we do not do something to stop the sale of shark fins.butAlthoughifadj.科学上的，科学的科学上的，科学的1.鲨鱼不能再游泳。鲨鱼不能再游泳。(no longer 位于位于be，情，情态动词之后态动词之后)A shark can no longer swim.2.我不再是个学生了。我不再是个学生了。(no longer)e.g.Im no longer a student.no longer=no more=notany longer=notany more，e.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.Not only the man but also the women _(be)chosen.不仅仅是男的，女的也有被选中的。不仅仅是男的，女的也有被选中的。weree.g.Not only you but also he _(have)to leave.不只是你，他也得离开。不只是你，他也得离开。hasbe harmful toSmoking is harmful to the health.What can we do to save the sharks?It is everyones duty to save the sharks.For the students,we can And we can.We also can.Home work Save the sharks!Save ourselves!此课件下载可自行编辑修改，此课件供参考！此课件下载可自行编辑修改，此课件供参考！部分内容来源于网络，如有侵权请与我联系删除！部分内容来源于网络，如有侵权请与我联系删除！