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

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1、Unit4GlobalwarmingUsinglanguageGoals1.知识目标Togetthegeneralideaofthepassageandunderstandwhatcanwedoaboutglobalwarming.2.能力目标Toimprovereadingabilityandwritingskills.3.情感目标Toknowwhattheeffectsglobalwarminghasbroughtaboutandwhatweshoulddotoprotectourearth.thecausestheeffectsG

2、lobalwarmingcausesArisingpopulationTheuseofenergyGreenhousegasesBurningoffossilfuelsAgriculturalindustryDestructionofforestsWhat'stheresultofglobalwarmingrisingofsealevelseverestormdroughtsfaminethespreadofdiseasesdestructionofspeciesWhatcanwedoaboutglobalwarming?Reading

3、&WritingSkimthelettersandfindwhothewritersareandwhattheirpurposeofwritingthelettersis.SkimmingThefirstletteriswrittenbyastudentwhoisonbehalfofhisschool,askingforsuggestionsforhisproject—globalwarming.ThesecondletteriswrittenbyaneditorofEarthCaremagazine，whooffersthestude

4、ntsomesuggestionsonwhattodoaboutglobalwarming.代表Task:ListEarthCare’ssuggestions.Reading1.Ifyouarenotusingelectricalappliances,turnthemoff.2.Putonmoreclothesinsteadofturninguptheheat.3.Walkorrideabikeifyoucan.4.Recycleandbuythingsmadefromrecycledmaterials.5.Getyourparents

5、orfriendstobuyproductsthataremadetosaveenergy.6.Plantmoretrees.7.Talkwithyourfamilyandfriendsaboutglobalwarmingandtellthemwhatyou’velearned.Whyshouldwefollowthesuggestions?Tosaveenergy!Tosaveenergyisanotherwayofsavingtheearth.Haveyoufoundthatinschool...Wasteofenergyandso

6、urcesHaveyoufoundthatinschool...WastedpaperandrubbishthrowneverywhereWhat’syourfeeling？Let'sliveinlow-carbonway！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

7、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.1.Finishyourcompositionafterclass；2.PreviewthelanguagepointsintheText.Homework1.Iamdoingaprojectonbehalfofmyschoolaboutglobalwarming.onbehalfof代表……一方，作为……的代言人e.g.I’mwritingonbehalfofm

8、ymothertoexpressherthanksforyourgift.我代表我母亲写信,对你的礼物表示感谢。LanguagepointsHespokeonbehalfofallthemembersoft