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Unit 8 A green world Comic strip&Welcome to the unit Do we live in a green world? weather trees animals air water waste and litter The earth is seriously polluted. … Has the government realized the serious problems? They have set up some organizations to protect the environment. They have one thing in common. (有一个共同点) poverty diseases wars They work to build a better world without p_, d_ and w_. 22nd, April 5th, June 12th, March Tree - planting Day They have also set up some festivals to call on people to protect the environment . How to live a green life? As students, we can protect the environment by living a green life. ride bicycles We can reduce air pollution by …(doing) to make sth. smaller(减少、降低) bus coach train underground It’s wise for people to… choose public transport full of wisdom(智慧) turn off the lights when we leave a room We can … by ... save energy 关上(开关) take a shower take shorter showers reuse water We can save water by reusing water. use sth. again We can the water to flush(冲洗) the toilet. Don’t leave the tap r_ when brushing teeth. reuse We can (关上水龙头)when washing hands with soap. turn off the tap unning We can protect the environment by… recycle some waste glass/paper bag/carton… (v.) 回收: collect sth. used so that it can be used again food/battery/medicine… a. We can reduce air pollution by riding bicycles. b. We can save water by taking shorter showers. c. We can save energy by turning off the lights when we leave a room. d. We can protect the environment by recycling waste. 1 2 3 4 Mr. Wu is asking the students how to live a green life. Listen, read and answer. 1.How does Kitty go to school now? 2.What does Millie think of public transport? 3.What does Daniel think we can do to save water? 4.What does Sandy tell us to do when we leave a room? She takes the underground to school now. It is wise for people to choose public transport. We can save water by taking shorter showers. We should remember to turn off the lights. We wish the merriest of