选修6Unit4课件

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1、Unit4GlobalwarmingWhatcanwedoaboutglobalwarming？------陈柳Isthewholeworldbecomingwarmerandwarmer?Why?…stormsfloodsTsunamihitsIndonesiaDesertificationNow,let’senjoyashortvideoaboutglobalwarming.It’sfunnyandgrieved.Theearthisindanger.Whatcanwedoaboutglobalwarming

2、?ReadingSkimmingthetextandanswer:1.Whoarethewritersofthetwoletters?OuyangGuangandEarthCareA.Todiscussthecauseofglobalwarming.B.Toaskandgiveadviceonwhattodoaboutglobalwarming.C.Tocallonpeopletofightagainstglobalwarming.D.Tosay“hello”toeachother.2.Whatarethepur

3、poseofthetwoletters?1.ListentoOuyangGuang’sletterandanswer:1.WhichisnotthereasonwhyOuyangGuangwritestheletter?Heisdoingaprojectonglobalwarming.B.Hefeelsindividualscanaffecthugeenvironmentalproblems.C.Heisn’tsurewheretostartwithhisproject.D.Hewantstogetsomesug

4、gestionsfromEarthCare.little2.FromthefirstletterweknowOuyangGuangismostprobablya()schoolteacherastudentyoungparentnewspaperboy1.DoesEarthCareagreewithOuyangGuang’sopinionthatindividualscanhavelittleeffect?No,EarthCaredoesn’tagree.ReadEarthCare’sreplyandanswer

5、:2.WhichisnottrueaccordingtotheEarthCare’sletter?Together,individualscanmakeadifferencetoenvironmentalproblems.B.Individualsmustputupwithpollution.C.Manyactivitiesindividualsdocanproducecarbondioxide.D.Individualscansaveenergytoslowdownglobalwarming.don’thav

6、eto3.WhatcanwedoaboutglobalwarminginourhouseaccordingtoEarthcare?Donotuseanyelectricalappliance.NeverwatchTV.Trytosaveasmuchelectricityaspossible.Rideabikeinsteadofusingacar.4.AccordingtoEarthcare,afterdrinkingacokeweshould()?throwthecanawaybuyanotheronestart

7、workingassoonaspossiblekeepthecanforrecycling5.Whatcanwedobysimplyusingourmouth?Persuadeourparentstobuyenergy-savingproducts.Passtheknowledgeofglobalwarmingtootherpeople.Planttreesinourgardenorschool.BothAandB.ScantheletterandlistEarthCare’ssuggestionsinthefo

8、llowingchart,anddiscusswhetheryoucancarryouteachsuggestion.6.WhatsuggestionsdoesEarthCaregivehim?EarthCare’ssuggestionsCarryoutorrideifyoucan.inourgardenorschool1.Turn_________________off