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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 cle
2、anmake a differencelead to a better futureWhat should we do to save the earth?Turn off the lights when you leave a room.关掉关掉take the bus to work instead of drivingstop using paper towels or napkins（餐巾，餐巾纸）（餐巾，餐巾纸）recycle books and paper回收利用回收利用1. Who is the interviewer talking to?2. What are they ta
3、lking about?3. What other problems do they see?Susan and Jason.The environmental problems.Theres too much rubbish and waste in the streets.2dRead 2d and complete the chart.ProblemsSolving problemsair pollutionwaste pollutionwooden (木头的木头的) chopsticks or plastic forksrubbishtake the bus, subway or ri
4、de a bike instead of driving. bring a bag to go shopping.use chopsticks 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
5、make a difference and The earth is badly polluted.What should we do to save the earth?There are some animals that are endangered. We should do something to protect the animals and the environment! The zoos provide homes for many endangered animals. 1. Have you ever seen a shark（鲨鱼）（鲨鱼）?2. What do yo
6、u know about sharks?Sharks are endangered, read the passage and judge the sentences.Read the first paragraph1. Sharks fin（鱼鳍）（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 paragraph1. People cut off sharks fins
7、and throw the sharks back into the ocean.2. Sharks are in the bottom of the food chain in the oceans ecosystem.n. 生态系统生态系统食物链食物链Read the third paragraph1. WildAid and the WWF are environmental protection groups in China.2. Sharks fins are good for health.Where shark fin soup is popularNumber of shar
8、ks 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”southern China70 millionover 90 percent WildAid and the WWF3aRead the passage about sharks and complete the fact sheet below.3bRead the
9、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.3. Many
10、 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.whensobutAlthoughif2) WildAid
11、和和WWF组织组织 WildAid（美国野生救援协会）是保护野（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生动物及栖息地环境的一个非盈利性的机构，构，1999年注册成立，其宗旨是保护及救年注册成立，其宗旨是保护及救助世界范围内的野生动物；助世界范围内的野生动物；WWF（世界（世界自然基金会）英文全称为自然基金会）英文全称为World Wide Fund for Nature，成立于，成立于1961年，是享有年，是享有国际盛誉，全球最大的独立性非政府环境国际盛誉，全球最大的独立性非政府环境保护组织之一。保护组织之一。Retell the passage according to the words below.shark fin soup in southern China each time cut off no longer not onlybut also at the top drop be endangered the strongest around 70 million fallen by over 90 percent WildAid and the WWF develop laws scientific studies Write 5 measures to protect the environment.
