1、Section A 3a-3b,Unit 13 Were trying to save the earth!,The earth is badly polluted.What should we do to save the earth?,Warming up,Lets take action (采取行动),Recycle books and paper.,Take buses instead of driving cars.,bring a bag to go shopping,shark fin soup,shark,catch the shark,cut off the fins(鳍),
2、cut off the fins,lots of shark fins were cut off every year,throw the shark back into the ocean,slowly dies,make shark fin soup,Sharks are endangered, read the passage and judge the sentences.,Read the first paragraph,1. Shark fin soup is famous and expensive all around the world.,2. We have to kill
3、 a whole shark to get a bowl of sharks fin soup.,F,T,Read the second paragraph,1. 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.,T,F,n. 生态系统,食物链,Read the third paragraph,1. WildAid and the WWF are environmen
4、tal protection groups in China.,2. Sharks fins are good for health.,F,F,southern China,70 million,develop laws to stopthe sale of shark fins.,WildAid and the WWF,3b,Read the passage about sharks and complete the fact sheet below.,3c,Read the passage again and fill in the blanks with the words in the
5、 box.,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.,when,so,3. Many think that sharks are too strong to be endangered, _ they are wrong.4. _
6、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.,but,Although,if,say no to shark fin soup,Lets take actions,There are some other animals endangered. We
7、 should do something to protect the animals and the environment!,Save the earth!Save the animals!,provide homes (the zoos) for many endangered animals.,cure and care for the animals,let the endangered animals be free,Retell the passage according to the words below.,Homework,Thank you !,U盘、电脑坏了？教学资料不见了？以前的资料没保存？每一届重复劳动？找不到精品课件、试题、教案反思？各大文库价格昂贵？来【163文库】吧，你可以：上传分享资料赚取零用钱；创建教学空间，分类收藏存储资料；方便下届使用；百万教学资源供你下载；【平台地址：】,
