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it4Globalwarmi
gⅠ单元教学目标技能目标SkillGoals▲Talkaboutglobalwarmi
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Ⅱ目标语言Expressi
gagreeme
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ksoIbelievethatyou’vegotitright功能句式Ido
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gaboutitPerhapstheyshouldoughttodo1．四会词汇comparegraphphe
ome
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fuelqua
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seque
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cewidespreaddecreasesteadysteadilyaverageexiste
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microwave
uclear词汇disagreeme
ttitle2．认读词汇re
ewablegree
houseFahre
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gJa
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gmeasureme
tCelsiusfami
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4重点词汇dataqua
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gegla
ceaverageexiste
ce语法“It”usedforemphasisItishuma
activitythathascausedthisglobalwarmi
g1Thereis
odoubtthattheearthisbecomi
gwarmerP262Withoutthe‘gree
houseeffect’theearthwouldbeaboutthirtythree重点句子degreesCelsiuscoolertha
itisP263Theyalsoagreethatitisthebur
i
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dmorefossilfuelsthathasresultedi
thisi
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dioxideP264Togetheri
dividualsca
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ceP305Ittakesalotofe
ergytomakethi
gsfrom
ewmaterials…P306Rememberyourco
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tsP30
Ⅲ教材分析与教材重组1教材分析本单元以Globalwarmi
g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。11Warmi
gUp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随之而来的种种影响有更深一步的思
f考和认识，从而为本单元主题Globalwarmi
g作了很好的铺垫。12Prereadi
g是Readi
g的热身活动。通r