高中英语 Unit 4 Using Language课件 新人教版选修6 课件VIP专享VIP免费

UsinglanguageHaveyoueverseenthefilm2012?Whatkindofdisastershaveyouseeninthefilm?Whathaveyoulearntfromthefilm?GlobalWarmingDesertification沙漠化DroughtWhatotherdisasterswillbecausedbyglobalwarming?meltingglaciersfloodfaminesdiseasescoralreefs珊瑚礁goldenmonkeyfishginkgo银杏disappearanceofspeciesTheearthisindanger.gasemissionWhatcausestheglobalwarming?Whatcanwedoaboutglobalwarming?1.Whoisthewriter?2.Whatisthepurposeoftheemail?/Whatarethetwoconcernsoftheemail?Readthefirstletter,andanswerthequestionsbelow:Reading:AstudentnamedOuyangGuang.①Hisopinionthat,asanindividual,hecanhavenoeffectonenvironmentalproblems.②Gettingsomesuggestionsforwhathecandoaboutglobalwarming.Readthesecondemail,andanswerthequestions:1.DoesEarthCareagreewithOuyangGuang’sopinionthatindividualscanhavenoeffect?No,EarthCaredoesnotagree.2.WhatsuggestionsdoesEarthCaregivehim?EarthCare’ssuggestionCanyoucarryitout?ReasonIfyouarenotusingelectricalappliances,turnthemoff.SaveenergyIfyou’recold,putonmoreclothesinsteadofturninguptheheat.SaveenergyMotorvehiclesusealotofenergy,sowalkorrideabikeifyoucan.SaveenergyRecyclecans,bottles,plasticsandnewspapersandbuythingsmadefromrecycledmaterials.SaveenergyEarthCare’ssuggestionCanyoucarryitout?ReasonGetyourparentsorfriendstobuyproductsthataremadetosaveenergy.SaveenergyPlantmoretreesPlantsabsorbcarbondioxidefromtheairTalkwithyourfamilyandfriendsaboutglobalwarmingandtellthemwhatyou’velearned.Together,individualscanmakeadifference.Listentothetape,andtellthefollowingstatementstrue(T)orfalse(F).1.Theauthor(OuyangGuang)thinksthatindividualshavemucheffectonenvironmentalproblems.2.Infact,everyone’scontributionmakesadifferenceinprotectingourearth.3.ItisOKtoleaveanelectricalapplianceon.FTFWhatelseshouldourgovernmentdotoslowdownglobalwarming?1.Givemoneytogreenthesurroundingsandprotecttheforests.2.Encouragepeopletofindandusemorerenewableenergy.3.Makelawstoprotectrareplantsandanimals.AssignmentMakeaposterforyourschoolthattellsstudentsvariouswaystheycanreducetheamountofcarbondioxideintheair.FightingglobalwarmingCutdownonenergy.Cutdownoncarbondioxide.●Ifnotusinganelectricalitem,turnitoff.●Ifyousuddenlyfeelcold,don’tturntheheatup,putajacketinstead.●Walkorrideabikeandsavefossilfuels.●Recyclepaper,cardboardandnewspapers.●Buyproductsmadefromrecycledmaterials.●Buyenergy-savingproductslikelowenergylightbulbs.●PlanttreestoabsorbCO2.●Tellyourfriendsaboutglobalwarming.Everyeffortcounts!Loveourplanet!Lovelife!Startfromeverylittlebittofightagainstglobalwarming.Thankyouforattention!