We’re trying to save the earth.ppt

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1、Section B1a1eLets watch a video.Warming-upWhat problems can you find out?Problems1.The cars in my town become more.The air becomes worse.2.There are more and more cars on the road.3.The pollution is serious.People are worried about it.4.There is more and more air pollution.5.There are fewer and fewe

2、r trees in cities.6.Fewer and fewer people ride their bikes and take buses.7.We have to wear masks when we go out.8.Some people drink something,even kiss with masks.What kinds of pollution do you know?Air pollutionWater pollution Noise pollutionLight pollutionLand pollutionEndangered animals Deserti

3、ficationNatural disastersWhat can we do to help save the earth?stop riding in cars不开私家车不开私家车PresentationWhat can we do to help save the earth?重复利用书本和纸recycle books and paperWhat can we do to help save the earth?离开房间离开房间 的时候记得的时候记得关灯关灯turn off the lights when you leave a roomWhat can we do to help sa

4、ve the earth?turn off the shower while youre washing your hair洗头发的洗头发的时候关掉时候关掉水水What can we do to help save the earth?不要用不要用纸巾纸巾dont use paper napkinHow to save the planet?Which is easy?Which is difficult?*stop riding in cars *recycle books and paper *turn off the lights when you leave a room*turn o

5、ff the shower while you are washing your hair *dont use paper napkinsA:I think recycling books and paper is really easy.B:I agree.But its difficult/hard to stop riding in cars.Listen for the general idea 听取大意听取大意 The general idea of the conversation between Julia and Jack is about A.air pollutionB.w

6、ater pollutionC.things to save the earth Listening practice21世纪教育网 to what Julia and Jack talk about.Check the things.Things Julia and Jack talk aboutThings Julia is doing nowThings Julia will do in the futureThings Julia would never do_ turning off the light_ turning off the shower_ not using paper

7、 napkins_ taking your own bags when shopping._ not riding in cars_ riding a bike_ recycling paperA:Turn off.It saves electricity.B:I usually do that.I was just in a hurry.C:I see.Ive just read about.For example,turn off the shower when.D:I would never do that.I have.It only takes.What else does it s

8、ay?F:You should when you go shopping.G:Thats easy.Ill do that.What else?A:People should stop and start.B:No way!It would 45 minutes to C:But its good for!Besides,I like D:Yes,and you also live school!Group work Discuss in pairs:How to protect our earth?1.A:People are cutting down too many trees.What

9、 should we do?B:We should tell them the importance of planting trees and plant more trees.2.A:We really shouldnt use paper napkins,you know.B:I know.I stopped using them last year.3.A:The river is polluted by factories.B:1.Air pollution 2.Water pollution 3.White pollution 4.Noise pollutionMake an interview then report Observe(观察观察)environment around you and see whether there is pollution.How is it produced?What should we do?We live in the same world.To protect the earth is to protect ourselves.保护地球，从我做起。保护地球，从我做起。Protecting the earth starts from me.