the-earth-is-becoming-warmer选修6-第4单元

greenhouseeffectgasesglobalwarmingTheEarthIsBecomingWarmer---ButDoesItMatter?TheEarthIsBecomingWarmer•Tellthefactaboutglobalwarming---ButDoesItMatter?•comparedifferentideasPredictReadtheopeningparagraph1.Whowrotethearticle?2.Whatisthenameofthemagazine?Skimming3.Whatisthetopicsentenceofthetext?Sohowhasthiscomeaboutanddoesitmatter?Theprocessofhowglobalwarmingdevelopsandpeople'sdifferentattitudesaredeclaredinthetext.1.Para2-4howhasthiscomeaboutCarefulreading1.WhatisGraph1about?Thelargerthetemperaturedifference,themoreheatistransferred.conclusion:theearthisbecomingwarmerrandomphenomenonnaturalphenomenoncoalnaturalgasoilCarefulreading2.reason?theburningoffossilfuelsbyproductgreenhousegasescarbondioxidePara3Carefulreading3.greenhouseeffect?Para3Carefulreading4.What'stheproblem?hugequantitiesofextracarbondioxidemoreheatenergytendstobetrappedtheglobaltemperaturetogoupPara3Carefulreading1.WhatisGraph2about?Conclusion:thelevelsofCO2haveincreasedgreatlytheburningoffossilefuelsoverthenext100yearsaslowas1to1.5degreeCelsiusashighas5degreeCelsius2.Para2-4howhasthiscomeaboutdifferentattitudesCarefulreadingDrJaniceFosterGeorgeHambleyThe_____thatthetemperatureincreasesbyfivedegreeswouldbea___________anditcouldbevery_______.trendseriouscatastropheAnywarmingwillbe____withfewbad_____________________________.Itisactuallya________thing.mildenvironmentalpositiveconsequencesCarefulreadingcatastrophe♫ariseofseveralmetersinthesealevel♫severestorms,floods,faminesthespreadofdiseasesdisappearanceofspeciesCarefulreadingpositive♫encourageagreaterrangeofanimals♫makeplantsgrowquickermakecropsproducemoreCarefulreadinggreenhousegasesbuildupEvenifwestart...,theclimateisgoingtokeeponwarming.Para6DiscussionWeshouldstartfromeverylittlebittofightagainstglobalwarming.Whatcanwedo?walkorridebikesinsteadingdrivingplanttreesturnoffthelightsandfansifnotusespreadtheknowledgeofglobalwarming