高中英语选修六Unit4备考材料Unit4Globalwarming一、单元教案一)教学内容分析: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
二)单元教学目标技能目标SkillGoals▲Talkaboutglobalwarming,pollutionandtheimportanceofprotectingtheearth▲Practiseexpressingagreement,disagreement,blameandcomplaint▲Howtouse“it”foremphasisinasentence▲Writeanessayonenvironmentalproblems三)词汇compare,phenomenon,fuel,quantity,per,data,climate,consequence,state,range,glance,widespread,decrease,steady,steadily,average,existence,outer,electrical,motor,can,microwave,disagreement,title,compareto,comeabout,quantitiesof,resultin,buildup,keepon,onthewhole,makeadifference,putupwith,solongas,andsoon四)语法“It”usedforemphasisItishumanactivitythathascausedthisglobalwarm