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高中英语Unit4UsingLanguage课件新人教版教材选修6课件.ppt

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UsinglanguageHaveyoueverseenthefilm2012?Whatkindofdisastershaveyouseeninthefilm? Desertification沙漠化 faminesTheearthisindanger.gasemissionWhatcanwedoaboutglobalwarming?Whoisthewriter? 2.Whatisthepurposeoftheemail?/Whatarethetwoconcernsoftheemail?Readthesecondemail,andanswerthequestions: 1.DoesEarthCareagreewithOuyangGuang’sopinionthatindividualscanhavenoeffect?EarthCare’ssuggestionEarthCare’ssuggestionListentothetape,andtellthefollowingstatementstrue(T)orfalse(F). Theauthor(OuyangGuang)thinksthatindividualshavemucheffectonenvironmentalproblems. Infact,everyone’scontributionmakesadifferenceinprotectingourearth. ItisOKtoleaveanelectricalapplianceon.GroupDiscussionAssignmentFightingglobalwarming Cutdownonenergy.Cutdownoncarbondioxide. ●Ifnotusinganelectricalitem,turnitoff. ●Ifyousuddenlyfeelcold,don’tturntheheatup,putajacketinstead. ●Walkorrideabikeandsavefossilfuels. ●Recyclepaper,cardboardandnewspapers. ●Buyproductsmadefromrecycledmaterials. ●Buyenergy-savingproductslikelowenergylightbulbs. ●PlanttreestoabsorbCO2. ●Tellyourfriendsaboutglobalwarming. Everyeffortcounts! Thankyouforattention!