选修六_unit_4_global_warming-Using_language公开课课件.ppt

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1、Unit4GlobalWarmingusinglanguageWatchashortvideoandthinkWhydoesthebearhavesuchastrangeaction?GlobalwarmingcausesArisingpopulationTheuseofenergyGreenhousegasesBurningoffossilfuelsAgriculturalindustryDestructionofforestsIftheworldkeepswarming?Whatwouldha

2、ppen?WatchthesecondvideoWhydotheanimalschoosetogiveuptheirlives?①What should we human beings do?② Do you think we individuals can do anything about global warming?Whatcanwedoaboutglobalwarming?Reading&WritingSkimthelettersandfindwhothewritersare？Skimm

3、ingOuyangGuangandtheeditorofEarthCare.What’sthepurposeofOuyangGuang’sletter?Togetsomesuggestionsforwhathecandoaboutglobalwarming.Readthefirstletterandanswerthequestions.DoesEarthCareagreewithOuyangGuang’sopinionthatindividualscanhavenoeffect?Readthese

4、condletterandanswerthequestions.No,EarthCaredoesn’tagree.What’sthepurposeofthesecondletter?offersthestudentsomesuggestionsonwhattodoaboutglobalwarming.Task:ListEarthCare’ssuggestions.Reading1.Ifyouarenotusingelectricalappliances,turnthemoff.2.Putonmor

5、eclothesinsteadofturninguptheheat.3.Walkorrideabikeifyoucan.4.Recycleandbuythingsmadefromrecycledmaterials.5.Getyourparentsorfriendstobuyproductsthataremadetosaveenergy.6.Plantmoretrees.7.Talkwithyourfamilyandfriendsaboutglobalwarmingandtellthemwhatyo

6、u’velearned.Whyshouldwefollowthesuggestions?Tosaveenergy!Tosaveenergyisanotherwayofsavingtheearth.Haveyoufoundthatinschool...WasteofenergyandsourcesHaveyoufoundthatinschool...WastedpaperandrubbishthrowneverywhereWhat’syourfeeling？Let'sliveinlow-carbon

7、way！鉴于你在校园中发现的一些不环保的现象，请你写一篇演讲稿（speech），倡议同学们成为“低碳一族”（below-carbonpeople）,节约资源，爱护地球。要点如下：1.步行或骑自行车上学，锻炼身体，减少大气污染；2.不浪费水和食物，充分使用纸张；3.不乱扔垃圾，做好垃圾分类（wastesorting）4.离开宿舍或教室时，记得关上灯和电扇，节约用电。注意：词数100-120字，可适当增加细节，行文要规范。WritingHaveadiscussiononthetipsingroups.

8、Helpme,helpyou,helpeveryone.ReturnGREENtotheearth!Helpme,helpyou,helpeveryone.ReturnGREENtotheearth!NevergiveupNevergiveupyourfaith!Nevergiveupyourhope!Nevergiveupdoingabitfortheearth!Let’sgiveahometothem!life!LoveLow-carbonloveourHomeworkFini