高中英语 unit 4 global warming reading导学案 新人教版选修6

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1、河北省唐山市开滦第二中学高中英语Unit4Globalwarmingreading导学案新人教版选修6【学习目标】（1）掌握skimming和scanning两种阅读方法（2）通过学习，掌握和运用课文中的7种句型句式【重点难点】Whataretheeffectofglobalwarming?【学习内容】一．Fastreading:Part1:Dividethepassageintofourpartsandwritedownthemainideaofeachpart?Paragraph______

2、__:Thebackgroundofthisarticle.Paragraph________:Explanationabouthowglobalwarmingcomesabout.Paragraph________:Twodifferentattitudesamongscientiststowardsglobalwarming.Paragraph________:Twochoicesofdealingwiththisproblem.Part2:Readthetextagainandchoose

3、thebestanswer.1.Howmuchdidthetemperatureriseinthe1900s?A.OnedegreeFahrenheitB.OneCelsiusC.TwodegreesD.ThirtydegreesCelsius2.Whatcausestheearth’stemperatureincreasing?A.CuttingtreesB.WastingthefarmlandC.RunningoutoftheriverwaterD.Burningfossilfuels3.A

4、ccordingtoGeorgeHambley,______________.A.Globalwarmingisaseriousproblem.B.ThereisnoneedtoworryaboutGlobalwarmingC.ThelevelsofcarbondioxideintheairwillbecomelowerinthefutureD.Moreanimalswillmakegreenhousegasesdecrease.Part3:Readthetextagainandwritedow

5、nthebestanswer.1.Whowrotethearticle?What’sthenameofthemagazine?2.Whatarethenamesofthethreescientistsmentionedinthearticle?3.Whataretheattitudesofscientistsaboutglobalwarming?4.Whatarethetwographsabout?二．Carefulreading:Part4:Threescientistsandtheiride

6、asaboutglobalwarmingNameIdeasaboutglobalwarmingDrJaniceFoster1)Carbondioxidehascausedtheglobaltemperatureto__________.2)Anincreaseoffivedegreeswouldbea_________andcouldbevery_____________.CharlesKeelingThecarbondioxidecontentoftheatmospherewentupfrom

7、315partstoaround__________partspermillion.GeorgeHambleyMorecarbondioxideisa________________thing,whichmakescrops__________moreandwillencourageagreater__________ofanimalsPart5:Whataretheeffectofglobalwarming?(1)negativeeffectthesealeveltorise_________

8、________________floods_________________________faminesthespreadofdisease__________________________(2)positiveeffectMakeplantsgrowfaster___________________________________________________三．词组Readthetextonceagainandwritedownimportantphrases.___________