高二英语选修六Unit4 Using languageppt课件.ppt

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1、Unit4GlobalwarmingUsinglanguage1Whatcanwedoaboutglobalwarming?2Skimthelettersandfindwhothewritersareandwhattheirpurposeofwritingthelettersis.Skimming3Thefirstletteriswrittenbyastudentwhoisaskingforsuggestionsforhisproject—globalwarming.Thesecondletteriswrittenbyanedi

2、torofEarthCaremagazine.Heoffersthestudentsomesuggestionsonwhattodoaboutglobalwarming.4EarthCare’ssuggestionsCanyoucarryitout?ReasonsListEarthCare’ssuggestionsandtheningroups,discusswhetheryouthinkyoucancarryouteachsuggestion.ScanningIfyouarenotusingelectricalapplianc

3、es,turnthemoff.YesSaveenergy5YesSaveenergyYesSaveenergyYesSaveenergyIfyou’recold,putonmoreclothesinsteadofturninguptheheat.Motorvehiclesusealotofenergy,sowalkorrideabikeifyoucan.Recyclecans,bottles,plasticsandnewspapersandbuythingsmadefromrecycledmaterials.6YesSaveen

4、ergyYesPlantsabsorbcarbondioxidefromtheair.Plantmoretrees.Getyourparentsorfriendstobuyproductsthataremadetosaveenergy.7YesTogether,individualscanmakeadifference.Talkwithyourfamilyandfriendsaboutglobalwarmingandtellthemwhatyou’velearned.8Readthetextcarefullyandfillint

5、heblanks.Whatcanwedoaboutglobalwarming?◆Turna(n)_________________offwhenyou’renotusingit.◆Putonmoreclothesinsteadofturningupthe_____.◆Walkor__________insteadoftakingmotorvehicles.electricalapplianceheatrideabike9◆________cans,bottles,plasticsandnewspapers.◆Buythingsm

6、adefrom____________________.◆Buyproductsthataremadetosave________.◆__________inyourgardenoryourschoolyard.◆Talkwithyourfamilyandfriendsabout_______________.recycledmaterialsenergyPlanttreesglobalwarmingRecycle10Languagepoints111.Iamdoingaprojectonbehalfofmyschoolabou

7、tglobalwarming.onbehalfof代表……一方，作为……的代言人(通常在句中作状语)e.g.I’mwritingonbehalfofmymothertoexpressherthanksforyourgift.我代表我母亲写信,对你的礼物表示感谢。Hespokeonbehalfofallthemembersofthestaff.他代表全体教职员工讲了话。122.SometimesIfeelthatindividualscanhavelittleeffectonsuchhugeenvironmentalproblem

8、s.有时候我觉得像这样一个巨大的环境问题，个人是起不了什么作用的。havean/some/much/little/no…effecton…对…有/有一些/很多/几乎没有/没有影响(作用)Theadvertisements_____________________