2019-2020年高中英语 Unit 4 Global warming reading导学案 新人教版选修6

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1、2019-2020年高中英语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________:Thebackgr

2、oundofthisarticle.Paragraph________:Explanationabouthowglobalwarmingesabout.Paragraph________:Twodifferentattitudesamongscientiststowardsglobalwarming.Paragraph________:Twochoicesofdealingwiththisproblem.Part2:Readthetextagainandchoosethebestanswer.1.Howmuchdi

3、dthetemperatureriseinthe1900s?A.OnedegreeFahrenheitB.OneCelsiusC.TwodegreesD.ThirtydegreesCelsius2.Whatcausestheearth’stemperatureincreasing?A.CuttingtreesB.WastingthefarmlandC.RunningoutoftheriverwaterD.Burningfossilfuels3.AccordingtoGeorgeHambley,___________

4、___.A.Globalwarmingisaseriousproblem.B.ThereisnoneedtoworryaboutGlobalwarmingC.ThelevelsofcarbondioxideintheairwillbeelowerinthefutureD.Moreanimalswillmakegreenhousegasesdecrease.Part3:Readthetextagainandwritedownthebestanswer.1.Whowrotethearticle?What’sthenam

5、eofthemagazine?2.Whatarethenamesofthethreescientistsmentionedinthearticle?3.Whataretheattitudesofscientistsaboutglobalwarming?4.Whatarethetwographsabout?二．Carefulreading:Part4:ThreescientistsandtheirideasaboutglobalwarmingNameIdeasaboutglobalwarmingDrJaniceFos

6、ter1)Carbondioxidehascausedtheglobaltemperatureto__________.2)Anincreaseoffivedegreeswouldbea_________andcouldbevery_____________.CharlesKeelingThecarbondioxidecontentoftheatmospherewentupfrom315partstoaround__________partspermillion.GeorgeHambleyMorecarbondio

7、xideisa________________thing,whichmakescrops__________moreandwillencourageagreater__________ofanimalsPart5:Whataretheeffectofglobalwarming?(1)negativeeffectthesealeveltorise_________________________floods_________________________faminesthespreadofdisease______

8、____________________(2)positiveeffectMakeplantsgrowfaster___________________________________________________三．词组Readthetextonceagainandwritedownimportantphrases.___________________