Module 12 Save our world Unit 3 Language in use第二课时（课件+教案+同步练习）

课件28张PPT。Module 12 Save our world外研版 九年级上册Unit 3 Language in use (2)Warm upWhat should we do to protect the environment? Discuss:Reviewworry aboutbe good fortons of turn off divide... into...Look and say:throw away such as ReviewReviewWrite down the right words:(A)根据构词法写出下列单词的反义词。 1.healthy 　　　 2.possible 3.comfortable　 (B)写出下列单词的形容词形式。 1.friend 2.harm 3.Pollute (C)写出下列单词的名词形式。 1.collect 2.Visit 3.happy unhealthyimpossible uncomfortablefriendlyharmfulpollutedcollectionvisitorhappiness6. Work in pairs. Look at the pictures and answer the questions. What kinds of things can be recycled? 2. How can these things be reused? 3. How does this help the environment? 4. Have you ever recycled or used things that can be recycled? How?Pair work PresentationI want to go to the Caribbean for a holiday. CaribbeanLook and say:PresentationI like traveling by plane. travel by plane We should plant more trees to keep the air clean. plant trees PresentationEveryone should do something for protecting the environment. protect the environmentPresentationPractice 7. Complete the conversation with the correct form of the expressions in the box.be good for, throw away, turn off, worry aboutMike: I hear you are off to the Caribbean for a holiday! Lucky you! But aren’t you (1) _____ the pollution that such long plane journeys may cause for the environment? Ken: I know, but what can I do about it? I’ve already tried my best to protect the environment. I recycle. I don’t (2) _____things if I don’t want them any more. I (3) _____the lights when I leave a room. Don’t tell me I shouldn’t travel by plane any more!worried aboutthrow awayturn offbe good for, throw away, turn off, worry aboutMike: No, of course not. But we can do more to protect the environment. For example, we can help keep the air clean by planting trees. Trees (4) _____the environment. In this way, we can reduce the harm of pollution. Ken: Good! So I can enjoy my holiday, and when I come back, I’ll plant some trees! Mike: That’s the idea! Maybe we can all join in and start a small forest!are good forPractice 上21世纪教育网 下精品教学资源Listening 8. Listen and check (√)the true sentences.It is OK to throw used things away. Looking after them takes a lot of time. 2. Do not throw away things made of glass, plastic and paper, but recycle them when possible. 3. Take a bag when you go shopping. 4. Producing electricity and using oil will not cause pollution. 5. Turn off the light when you do not need them. 6. Ride a bike or walk, and do not often drive your car.√√√√Listening 9. Listen again and complete the table.glass plastic and paperrecycle take a bagare hard to ReuseListening pollution to earth, water and else in many different waysreduce pollutionwaste electricityWalk or cyclingEarth Hour Earth Hour is held toward the end of March each year. During Earth Hour, people all across the world switch off the lights they do not need. They do this to s ... ...