Unit 13 SectionA 3a-3b.ppt

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1、Unit 13We are trying to save the earth.To learn to use some words and expressionsTo understand the passage about endangered animals-sharks.To develop a sense of protecting the animals and the environment.Words:shark;fin;cruel;harmful;the food chain;ecosystem;industry;law;scientificPhrases:hear of;cu

2、t off,no longer;be harmful to;at the top ofA polluted earthWe are harming our earth in so many ways.伤害伤害 air pollutiontail gasnoise pollutionwater pollutionWe can see pollution everywhere,so the environment is becoming worse.However,do you know there are animals that are endangered？are in great dang

3、er?endangered animalssharksfinscut offcruelthrow back into die slowlythe food chainat the top ofbe hamful to Read the passage about sharks and complete the fact sheet below.3aSave the sharks!Read the title,the first and last sentences in each paragraph and match the main ideas.Talk about shark fin s

4、oup.Sharks are endangered now.Two groups against“finning”.Para.3 Para.1 Para.21 1WhileWhileWhileWhile you read you read you read you read2 2Read the passage quickly and judge the sentences T or F.Shark fin（鱼鳍）（鱼鳍）soup is famous and expensive around the world.Sharks are at the bottom of the food chai

5、n.WildAid and the WWF are the two groups in China.4.Sharks fins are good for health.FFFFWhileWhileWhileWhile you read you read you read you read3 3Read Paragraph 1 and answer the questions.Where is shark fin（鱼鳍）（鱼鳍）soup popular?What are you doing,when you enjoy a bowl of shark fin soup?In southern C

6、hinaYoure killing a whole shake.WhileWhileWhileWhile you read you read you read you readRead Paragraph 2 and answer the questions.What do people do,when they catch sharks?How many sharks are caught and traded every year?They cut off their fins and throw the sharks back into the ocean.Around 70 milli

7、on.Read Paragraph 3 and answer the questions.1.How can the governments do to save sharks?2.What are the two environmental groups against“finning”(猎翅）猎翅）?Develop laws to stop the sale of shark fins.WildAid and WWF.Where shark fin soup is popularNumber of sharks caught and traded every yearhow governm

8、ents can helpTwo environmental groups against finning in southern China Around 70 million develop lawsWildAid and the WWF3aDo a survey1.Have you ever heard of shark fin soup?2.Have you ever eaten shark fin soup?3.Do you think shark fin soup is good for health?4.Will you eat shark fin soup after this

9、 class?1.Many people do not realize they are killing a whole shark _they enjoy a bowl of sharks fin soup.2.Sharks are at the top of the food chain,_if their numbersdrop,the oceans ecosystem will be in danger.Read the passage again and fill in the blanks with the words in the box.sowhen3bso although

10、if but when 连词连词3.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.butAlthoughi

11、f 4 4After you readAfter you readRetell the passage Para1:heard of;famous,expensive,popular in.;enjoy.kill.Para2:catch;cut off.throw.back into.not only.but also.without.no longer.at the top of.bring danger to.Para3:two groups.ask.to.Help save the sharks!Help save the sharks,help save the earth!the If you were sharks,or other endangered animals,what would you want to say to humans(人类）人类）?Discuss in your group.Homework 1.Write a letter to humans and tell your feelings and ideas.根据讨论，给人类写一封信，告诉他们你们的感受和想法。根据讨论，给人类写一封信，告诉他们你们的感受和想法。2.Read the passage again after class.