87选修六 unit 4 global warming-Using language 公开课课件

icemeltingsealevelrisingdroughtfloodstsunamitornadoWhat'stheresultofglobalwarmingrisingofsealevelseverestormdroughtsfaminethespreadofdiseasesdestructionofspeciesGreenhousegasesCarbonDioxideGlobalwarmingcausesArisingpopulationTheuseofenergyGreenhousegasesBurningoffossilfuelsAgriculturalindustryDestructionofforestsgasemissionWhatcanwedoaboutglobalwarming？1．Skimthefirstletter,andanswerthequestions：(1)Whoisthewriter?(2)Whatarethetwoconcernsoftheletter?OuYangGuang.OuYangGuang.Canwedosomethingtostoptheglobalwarming?Ordoyouthinkindividualscanhavelittleeffect?(1)Whoisthewriter?(2)Whatarethetwoconcernsoftheletter?□1.Heisdoingaproject.□2.Hethinksthatasanindividual，hecanhavenoeffectonenvironmentalproblems.□3.Heasksforsuggestionstodoaboutglobalwarming.□4.Hegivessuggestionstodoaboutglobalwarming.SkimmingAstudentnamedOuyangGuang.√√2．Readthesecondemailandanswerthefollowingquestion：(1)DoesEarthCareagreewithOuyangGuang'sopinionthatindividualscanhavenoeffect?Together,individualscanmakeadifference.No,EarthCaredoesn'tagree.Generallyspeaking,weshouldreduce_________________andtosave_______.carbondioxideenergyTurna(n)_________________offwhenyou’renotusingit.Putonmoreclothesinsteadofturningupthe______.Walkor___________insteadoftakingmotorvehicles._______cans,bottles,plasticbagsand__________.Getyourparentstobuythingsthatare____________withenergy.____________inyourgardenoryourschoolyard.Bea(n)＿＿＿＿＿．electricalapplianceheatrideabikeRecyclenewspapereconomicalPlanttreeseducatorStep4ScanninganddiscussionEarthCare'ssuggestionCanyoucarryitout？1.Turnoff…2.Walkorride…3.Recycle…4.Buythings…5.Plantstrees…6.Educator…Agreement1.Thereisnodoubtthatit’sagoodidea…2.Icompletelyagreewiththeideathat…Disagreement1.Ihaveadifferentopinionwithsb.because…2.Idoubtwhether…1.Inmyopinion,itisonlypartlytruethat...2.Thereisaproblemif…PartialAgreementDiscussionForExample1.Thereisnodoubtthatit’sagoodideatouselessvehicles.Soweshouldcarryitout.2.Idoubtwhetherit’sconvenientifwewalkorrideabiketowork.Sonotallofuscancarryitout.Suggestion21.Icompletelyagreewiththeideathatweshouldturnanelectricalapplianceoffifwearenotusingit.2.Thereisnodoubtthatit’sagoodideatoplanttreeswhereverpossible.3.Idoubtwhetherit’spossibleforpeopleinbigcitiestoplanttrees.4.Inmyopinion,itisonlypartlytruethatwecanalwaysrecycleusefulthingsinourlife.5.Thereisaproblemifwewalkorrideabiketoworkinsteadofdrivingacar.PossibleVersionsVersion1Idon’tthinkplayingcomputergamesisagoodwaytoquitsmoking.Smokingmayhaveharmfuleffectsonyourphysicalandmentalhealth.Itwillalsomakeyourfingersandmouthsmelly.What’sworse,thehealthyofnon-smokersaroundyoumaybeaffected.TopicSentence+SupportingdetailsIdon’tthinkplayingcomputergamesisagoodwaytoquitsmoking.Smokingmayhaveharmfuleffectsonyourphysicalandmentalhealth.Itwillalsomakeyourfingersandmouthsmelly.What’sworse,thehealthyofnon-smokersaroundyoumaybeaffected.Idon’tthinkplayingcomputergamesisagoodwaytoquitsmoking.Smokingmayhaveharmfuleffectsonyourphysicalandmentalhealth.Itwillalsomakeyourfingersandmouthsmelly.What’sworse,thehealthyofnon-smokersaroundyoumaybeaffected.Thetopicsentencefocuson__________and__________.Thesupportingdetailsmainlytalksabout____________.TopicSentence+SupportingdetailsplayingcomputergamesquitsmokingharmfuleffectsStepOneFindoutthekeywordsinthetopicsentence.Idon’tthinkplayingcomputergamesisagoodwaytoquitsmoking.How？MakethesupportingdetailsreasonableStepTwoExplaintherelationshipbetweenthekeywordsshowingpositive/negativeresultsIfyoudependongamestodrawyourattentionfromsmoking,it’slikelythatyouwillgetintoanotherbadhabitwithoutgivingupsmoking.How？MakethesupportingdetailsreasonableSupportingdetail1giveanexampleOneofmyfriendsoncetriedtoquitsmokinginthisway.Buthefailed.Hesaidhefeltmoretiredafterplayinggamesforalongtime.Soitwasmorepossibletosmokeacigarettetogetrelaxed.How？MakethesupportingdetailsreasonableSupportingdetail2How？Idon’tthinkplayingcomputergamesisagoodwaytoquitsmoking.Ifyoudependongamestodrawyourattentionfromsmoking,it’slikelythatyouwillgetintoanotherbadhabitwithoutgivingupsmoking.Inaddition,youwillfeelmoretiredafterplayinggamesforalongtime.Soit’smorepossibleforyoutosmokeacigarettetorelaxyourselfinthiscase.MakethesupportingdetailsreasonableWhat’syourfeeling？Let'sliveinlow-carbonway！