选修六 unit 4 global warmingUsing language 公开课课件.ppt

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1、icemeltingsealevelrisingdroughtfloodstsunamitornadoWhat'stheresultofglobalwarmingrisingofsealevelseverestormdroughtsfaminethespreadofdiseasesdestructionofspeciesGreenhousegasesCarbonDioxideGlobalwarmingcausesArisingpopulationTheuseofenergyGreenhousega

2、sesBurningoffossilfuelsAgriculturalindustryDestructionofforestsgasemissionWhatcanwedoaboutglobalwarming？1．Skimthefirstletter,andanswerthequestions：(1)Whoisthewriter?(2)Whatarethetwoconcernsoftheletter?OuYangGuang.OuYangGuang.Whatcanwedoaboutglobalwarm

3、ing?Reading&WritingCanwedosomethingtostoptheglobalwarming?Ordoyouthinkindividualscanhavelittleeffect?(1)Whoisthewriter?(2)Whatarethetwoconcernsoftheletter?□1.Heisdoingaproject.□2.Hethinksthatasanindividual，hecanhavenoeffectonenvironmentalproblems.□3.H

4、easksforsuggestionstodoaboutglobalwarming.□4.Hegivessuggestionstodoaboutglobalwarming.SkimmingAstudentnamedOuyangGuang.√√2．Readthesecondemailandanswerthefollowingquestion：(1)DoesEarthCareagreewithOuyangGuang'sopinionthatindividualscanhavenoeffect?Toge

5、ther,individualscanmakeadifference.No,EarthCaredoesn'tagree.Generallyspeaking,weshouldreduce_________________andtosave_______.carbondioxideenergyTurna(n)_________________offwhenyou’renotusingit.Putonmoreclothesinsteadofturningupthe______.Walkor_______

6、____insteadoftakingmotorvehicles._______cans,bottles,plasticbagsand__________.Getyourparentstobuythingsthatare____________withenergy.____________inyourgardenoryourschoolyard.Bea(n)＿＿＿＿＿．electricalapplianceheatrideabikeRecyclenewspapereconomicalPlanttr

7、eeseducatorWhatCanWeDoaboutGlobalWarming?Step4ScanninganddiscussionEarthCare'ssuggestionCanyoucarryitout？1.Turnoff…2.Walkorride…3.Recycle…4.Buythings…5.Plantstrees…6.Educator…Agreement1.There is no doubtthat it’sagoodidea…2.Icompletelyagreewiththeidea

8、that…DisagreementI havea different opinion withsb.because …Idoubtwhether…Inmyopinion,it is only partly true that...Thereisaproblemif…PartialAgreementDiscussionForExampleThereisnodoubtthatit’sagoodideatouselessvehicles.Soweshouldcarryitout.2.Id