高中英语选修六 Unit 4-经典教学教辅文档-豆柴文库

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WordsstudyanoilrefineryRenewableEnergytraptheheatfromthesunHowdoesthisglobalwarmingcomeabout?Skimthearticle:Whatisthewritingstyle?
A.Expositive(说明文)B.Practical(应用文)
C.Argumentative(议论文)D.Narrative(记叙文)Lookthroughthemaintext:Matchthepartswiththemainideas:Matchthepartswiththewritingskills:★The1stgraphshowstheglobaltbetween1860and.ThetemperatureianddecreasedoverthisperiodbutonthewholeitibyaroundonedegreeFahrenheit.Duringthistime,theearthreacheditsltemperatureinabout1910anditshighestin.Therewasasteadyincreaseinthetemperatureduringthe20yearsafter1980.Wecanseefromthegraphthattheearthhasbecomewsinceearlylastcentury.The2ndgraphshowstheamountofcdintheatmospherefromto1997.TheCO2csteadilyioverthisforty-yearperiod.Itwentupfrom315topartspmillion.Trueorfalse?(P27)Whatdothe3scientiststhinkaboutglobalwarming?
Dotheyagreewithoneanother?Theearthisbecomingwarmer.Inyouropinion,doesitmatter?Assignment