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1、If everyone starts to do something,the world will be saved.Unit 1Module 12Save our worldWhy should we save the world?water pollutionair pollutiongarbage pollutionWe can save the world by recycling waste.What can we do to save the world?We can reduce air pollution by riding bicycles.We can save water
2、 by taking shorter shower.We can save energy by turning off the lights when we leave a room.What else can we do?1.Turn off computers when we are not using them.2.Use both sides of a paper.3.Send e-cards instead of paper cards.4.Buy products that you can use again.5.Reduce waste.1P96Work in pairs.Loo
3、k at the pictures and talk about them.The factory is causing a lot of pollution.There are some glasses and paper.Some wastes can be recycled in this factory.Whatmaycausepollution?Whydomanyofthefactoriespollutetheairandrivers?Doyouthinkplasticbottlescanberecycledintoclothing?2P96Listen and complete t
4、he sentences.1.The factory is causing a lot of _.2.There should be some _ to stop the pollution.3.We can _ waste products,such as _ and paper in a recycling centre.pollutionrulesrecycleglassLingling and her friends are talking about pollution.Watch and read.What will happen if the rivers are pollute
5、d?Why is pollution a danger to our health?What do you think can cause pollution?Task 1Read and answer:Iftheriversarepolluted,farmerscantusethewaterfortheircrops.Thepollutionfromfactoriesspreadsovercitiesandvillages.Itmakespeopleill,andmayevenkillthem.humanandanimalwastes,factories,automobileexhaust(
6、汽车尾气汽车尾气)3Complete the notes.(P 97)Pollution problems1.If the rivers are polluted,_ _.2.In some places,pollution from factories _.3.The cars on the roads _ _.farmerscantusethemtowatertheircropsspreadsovercitiesandvillagesusesomuchoilandcausepollutionTask 2What the students can do4.Support a green sc
7、hool:every class _ which can be _.Then the school _to help students _.5.Students learn _.That means _.recycledorusedagaincollectwastesellsthewasteinpoorareaswaystosaveenergyandrecycleathome lesswaste Pollution is our great(1)_.Pollution from(2)_ is a danger to our health,and may even(3)_ people.Fact
8、ories sometimes(4)_ the rivers,and the farmers cannot use the water for their crops.Pollution(5)_ over cities and villages,and that(6)_ even more danger.Cars use a lot of(7)_ and cause pollution too.cause enemy factory kill oil pollute spread enemyfactories kill pollute spreads causes oilP97Complete
9、 the passage with the correct form of the words in the box.Task 34What can we do to protect our home?Its everyones duty to protect the environment.And we should start from every aspect of our daily life.Only by changing the way we treat the environment can we get along well with it.Only by saving th
10、e environment can we save ourselves.If everyone starts to do something,the world will be saved.Talk6P97Work in pairs.List the pollution problems in your place.Choose one problem and say what should be done about it.Ithinkwecanrideourbicyclestoschoolmore.Theairpollutioninourcityisgettingworse.Whatcan
11、wedotostopit?Ithinkwecanuselessplasticbagsandmoreclothbags.Thewhitepollutioninourcityisgettingworse.Whatcanwedotostopit?Thewaterpollutioninourcityisgettingworse.Whatcanwedotostopit?Ithinkwecanuselesschemicalproducts.Thenoisepollutioninourcityisgettingworse.Whatcanwedotostopit?Ithinkwecantakepublictr
12、ansportationsorrideabikewhenweneedtogoout.本课时主要短语和句型本课时主要短语和句型总结回顾总结回顾总结回顾总结回顾1.such as2.spread over cities and villages3.Its no use talking about things we cant do.4.The air pollution in our city is getting worse.What can we do to stop it?5.If everyone starts to do something,the world will be saved.1.Preview the new words and expressions in Unit 2.2.Discuss with your parents and find out more ways to protect the environment.Then write them down.Homework
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