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1、Unit13 Were trying to save the earth.SectionA（3a-3b）,减少、砍倒乘公共汽车、地铁代替骑自行车的优点对有好处带袋子去购物木筷子可带走的食物把垃圾扔进垃圾箱使公共场合保持干净产生影响创造更好的未来,cut downtake the bus or subwayinstead ofadvantages of bike ridingbe good forbring a bag to go shoppingwooden chopsticktake away foodthrow rubbish in the binskeep public places c
2、leanmake a differencelead to a better future,What should we do to save the earth?,Turn off the lights when you leave a room.,关掉,take the bus to work instead of driving,stop using paper towels or napkins（餐巾，餐巾纸）,recycle books and paper,回收利用,Read 2d and answer the questions.,1. Who is the interviewer
3、talking to?2. What are they talking about?3. What other problems do they see?,Susan and Jason.,The environmental problems.,Theres too much rubbish and waste in the streets.,2d,Read 2d and complete the chart.,take the bus, subway or ride a bike instead of driving.,bring a bag to go shopping.,use chop
4、sticks or forks at home.,throw rubbish in the bins.,How to protect the environment It is important for us to protect our environment. What should we do to protect our environment? First, Second,Third.Finally,So together, our actions can make a difference and ,The earth is badly polluted.What should
5、we do to save the earth?,Warming up,There are some animals that are endangered. We should do something to protect the animals and the environment!,Save the earth!Save the animals!,The zoos provide homes for many endangered animals.,1. Have you ever seen a shark（鲨鱼）?2. What do you know about sharks?,
6、Discuss with your partner:,Sharks are endangered, read the passage and judge the sentences.,Read the first paragraph,1. Sharks fin（鱼鳍）soup is famous and expensive all around the world.,2. We have to kill a whole shark to get a bowl of sharks fin soup.,Read the second paragraph,1. People cut off shar
7、ks fins and throw the sharks back into the ocean.,2. Sharks are in the bottom of the food chain in the oceans ecosystem.,n. 生态系统,食物链,Read the third paragraph,1. WildAid and the WWF are environmental protection groups in China.,2. Sharks fins are good for health.,southern China,70 million,over 90 per
8、cent,WildAid and the WWF,3a,Read the passage about sharks and complete the fact sheet below.,3b,Read the passage again and fill in the blanks with the words in the 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 foo
9、d chain, _ if their numbers drop, the oceans ecosystem will be in danger.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
10、do not do something to stop the sale of shark fins.,when,so,but,Although,if,2) WildAid和WWF组织 WildAid（美国野生救援协会）是保护野生动物及栖息地环境的一个非盈利性的机构，1999年注册成立，其宗旨是保护及救助世界范围内的野生动物；WWF（世界自然基金会）英文全称为World Wide Fund for Nature，成立于1961年，是享有国际盛誉，全球最大的独立性非政府环境保护组织之一。,Retell the passage according to the words below.,Homework,Write 5 measures to protect the environment.,