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

1.知识目标Togetthegeneralideaofthepassageandunderstandwhatcanwedoaboutglobalwarming.2.能力目标Toimprovereadingabilityandwritingskills.3.情感目标Toknowwhattheeffectsglobalwarminghasbroughtaboutandwhatweshoulddotoprotectourearth.thecausestheeffectsGlobalwarmingcausesArisingpopulationTheuseofenergyGreenhousegasesBurningoffossilfuelsAgriculturalindustryDestructionofforestsWhat'stheresultofglobalwarmingrisingofsealevelseverestormdroughtsfaminethespreadofdiseasesdestructionofspeciesSkimthelettersandfindwhothewritersareandwhattheirpurposeofwritingthelettersis.Thefirstletteriswrittenbyastudentwhoisonbehalfofhisschool,askingforsuggestionsforhisproject—globalwarming.ThesecondletteriswrittenbyaneditorofEarthCaremagazine，whooffersthestudentsomesuggestionsonwhattodoaboutglobalwarming.代表Task:ListEarthCare’ssuggestions.1.Ifyouarenotusingelectricalappliances,turnthemoff.2.Putonmoreclothesinsteadofturninguptheheat.3.Walkorrideabikeifyoucan.4.Recycleandbuythingsmadefromrecycledmaterials.5.Getyourparentsorfriendstobuyproductsthataremadetosaveenergy.6.Plantmoretrees.7.Talkwithyourfamilyandfriendsaboutglobalwarmingandtellthemwhatyou’velearned.Haveyoufoundthatinschool...Haveyoufoundthatinschool...What’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。1.Finishyourcompositionafterclass；2.PreviewthelanguagepointsintheText.1.Iamdoingaprojectonbehalfofmyschoolaboutglobalwarming.onbehalfof代表……一方，作为……的代言人e.g.I’mwritingonbehalfofmymothertoexpressherthanksforyourgift.我代表我母亲写信,对你的礼物表示感谢。Hespokeonbehalfofallthemembersofthestaff.他代表全体教职员工讲了话。2.Wedonnothavetoputupwithpollution.putupwith忍受，容忍e.g.Hecouldn’tputupwiththenoise,sohekeptthewindowsshutalldaylong.他忍受不了嘈杂声，所以整天窗户紧闭。Ican’tputupwithheranotherday—sheneverstopscomplaining.她整天抱怨，我一天也不能忍受了。3.ItisOKtoleaveanelectricalapplianceonsolongasyouareusingit–ifnot,turnitoff!solongas只要，也可以用作aslongase.g.Youwilldoallrightsolongasyoufollowmyadvice.只要你听我的建议,你一定会做好的。Iamhappysolongasyouarehappy.只要你高兴，我就高兴。4.Recyclecans,bottles,plasticbagsandnewspapersifcircumstancesallowyoudo.circumstancen.环境，情况e.g.IknowIcantrustherinanycircumstance.我知道我在任何情况下都能信任她。Youshouldsoonaccommodateyourselftothenewcircumstance.你应尽快适应新环境。In/underthecircumstancesIn/undernocircumstances在这种情况下，既然如此绝不，无论如何不I.根据句意及所给单词的首字母或汉语提示，写出所缺单词的正确形式。1.Thecoolwaterr________Johnafterhislongsleep.2.Thisisaformalpartysoyou’dbetternotwearc______clothes.3.Iwasaskedtogiveashortp__________ontheaimsoftheplan.refreshedcasualpresentation4.Thecompany’s____________(承诺)toprovidingqualityatareasonablepricehasbeenvitaltoitssuccess.5.Itisverydifficulttoseedoctors,somanypeople________(提倡)buildingmorehospitals.6.It’sthebestresultthatcouldbeexpectedunderthe_____________(情况).circumstancescommitmentadvocateII.根据汉语提示，补全下列句子。1.I’mwriting______________________(代表我母亲)toexpressherthanksforyourgift.2.I____________________________(再也不能忍受Ivy了)—sheneverstopscomplaining.3.Idon’tcareabouttheprice,__________________________________(只要这块儿表质量好).onbehalfofmymothercan’tputupwithIvyanymoresolongasthewatchisofgoodquality4.Ifyouknowaforeignlanguageyoucantellyourforeignfriendsabout_________________________________(你的家庭、学习等情况).5.Tothedoctors’disappointment,themedicine__________________________(对这个病人几乎不起作用).yourfamily,yourstudyandsoonhaslittleeffectonthepatient6.Insport_________________(重要的是)isnotthewinningbuttheplaying.7.ThedoctortoldPaulto______________________(少抽烟).whatreallycountscutdownonsmoking