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1、Ⅰ.单元教学目标技能目标SkillGoals▲Talkaboutglobalwarming,pollutionandtheimportanceofprotectingtheearth▲Practiseexpressingagreement,disagreement,blameandcomplaint▲Howtouse“it”foremphasisinasentence▲WriteanessayonenvironmentalproblemsⅡ.目标语言[来源:Z#xx#k.Com][来源:学*科*网]功能句式Expressingagreement,disa
2、greement,blameandcomplaintYes,Iagreewithyou.[来源:学+科+网]Yes,Ithinkso.Ibelievethatyou’vegotitright.Idon’tthinkso.Idon’tthinkthat’sright.I’mafraidyouarewrong.I’msorrytobringthisup,but...I’msorrytohavetosaythis,but...Theyshouldn’thavedoneit.Theyaretoblame.Whydon’tyoudosomethingaboutit
3、?Perhapstheyshould/oughttodo...词汇1．四会词汇compare,graph,phenomenon,fuel,quantity,per,data,catastrophe,climate,consequence,state,range,glance,widespread,decrease,steady,steadily,average,existence,outer,electrical,motor,can(n.),microwave,nuclear,disagreement,title2．认读词汇renewable,green
4、house,Fahrenheit,Sophie,Armstrong,Janice,Foster,methane,CharlesKeeling,measurement,Celsius,famine,destruction,GeorgeHambley,speculation,environmental,hectare,emphasis,individual,appliance,heading,imperative3．词组compareto,comeabout,quantitiesof,resultin,buildup,keepon,onthewhole,ma
5、keadifference,putupwith,solongas,andsoon4.重点词汇data,quantity,catastrophe,climate,consequence,compare,per,range,glance,average,existence语法“It”usedforemphasisItishumanactivitythathascausedthisglobalwarming.重[来源:学§科§网Z§X§X§K]点句子1.Thereisnodoubtthattheearthisbecomingwarmer.P262.Withou
6、tthe‘greenhouseeffect’,theearthwouldbeaboutthirty-threedegreesCelsiuscoolerthanitis.P263.Theyalsoagreethatitistheburningofmoreandmorefossilfuelsthathasresultedinthisincreaseincarbondioxide.P264.Together,individualscanmakeadifference.P305.Ittakesalotofenergytomakethingsfromnewmate
7、rials….P306.Remember—yourcontributioncounts.P30Ⅲ.教材分析与教材重组1.教材分析本单元以Globalwarming为主线，旨在通过单元教学使学生经过思考、学习，认识到全球变暖的起因和它所带来的种种后果。同时鼓励学生进一步阐述地球所面临的其它严重问题，激发学生的环保意识。引导学生运用所学语言、句式表达自己对这些现象的看法，培养他们为自己的观点辩论的能力，并能运用所学知识写一篇有关环境问题的论文。1.1WarmingUp通过直观的图片，使学生对能源的用途和种类有一个基本的了解。让学生对当今人们开发和使用能源以及
8、随之而来的种种影响有更深一步的思考和认识，从而为本单元主题Globalwarmi
