Unit6TheEnvironment.ppt

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1、Whatcanwedoaboutglobalwarming?ThetemperatureoftheearthgoesupglobalwarminghugequantitiesofgreenhousegasestheburningoffossilfuelsHumanconsumeenergy.resultincatastropheReviewwordsaboutglobalwarmingflooddroughtfamine.Brainstorm:whatcanwedoaboutglobalwarming?Task1：Readthefirstletterandf

2、indout:1.Whowritesthefirstletter?Whatishedoing?2.Whatisthepurposeofthefirstletter?A.Askforsuggestionsforhisproject.B.Advertisehisproject.C.Showthebenefitsofhisproject.OuyangGuangwritesthefirstletter.Heisdoingaprojectonbehalfofschoolaboutglobalwarming.Task2：Readthesecondletterandfin

3、dout:1.Whodidwritethesecondletter?2.Whatisthepurposeofthesecondletter?A.Askthestudenttomakeacommitmenttoimproveourenvironment.B.Showthedisadvantagesofglobalwarming.C.Offerthestudentsomesuggestionsonwhattodoaboutglobalwarming.Thefirstletteriswrittenbyaneditorofthemagazine--EarthCare

4、.Whatcanwedoaboutglobalwarming?◆Turna(n)_________________offwhenyou’renotusingit.◆Putonmoreclothesinsteadofturningupthe_________.◆Walkor_____________insteadoftakingmotorvehicles.◆________cans,bottles,plasticsandnewspapers.electricalapplianceheatrideabikeRecycleCarefulreadingTask3：R

5、eadthesecondlettercarefullyandfillintheblanks.◆Buythingsmadefrom____________________.◆Buyproductsthataremadetosave________.◆__________inyourgardenoryourschoolyard.◆Talkwithyourfamilyandfriendsabout_______________.recycledmaterialsenergyPlanttreesglobalwarmingCarefulreadingTask3：Rea

6、dthesecondlettercarefullyandfillintheblanks.我们应该尽可能节省能源。Weshould__________________________.2.我们可以多走路或骑自行车。Wecan_____________________________.3.我们最好使用那些用回收材料制成的物品。Wehadbetter______________________.4.购买节约能源的产品是我们的责任。_________________________isourduty.5.栽种更多的树木是我们必须做的事情。______________

7、____isthethingwemustdo.6.为什么不和父母一起探讨全球变暖的问题？Whynot______________________?Task4：Completethesentencesaccordingtothesixsuggestionsinthesecondletter.我们应该尽可能节省能源。Weshould__________________________.2.我们可以多走路或骑自行车。Wecan_____________________________.3.我们最好使用那些用回收材料制成的物品。Wehadbetter________

8、__________________________