Unit3EnvironmentalProtectionReadingandThinking课件高中英语人教版选择性

单/击/此/处/添/加/副/标/题/内/容Unit3EnvironmentalProtection

ReadingandThinkingClimateChangeRequirestheWorld’sAttentionWarming-upPARTONEevidenceofclimatechange

storyofapolarbear

causesofclimatechange

effectsofclimatechange

solutionstoclimatechange

ReadformainideaPart1

Part2Part3Part4(para.1-2)(para.3)(para.4)(para.5)The_________ofdramaticclimatechangethathadanimpactonEarth’ecologyThe_________oftheincreaseintheglobalaveragesurfacetemperatureThe_________oftheriseintemperatureThe__________toreducinggreenhousegasemissionsevidencecauseseffectssolutionsReadforstructureAproblem-solutiontype

briefandplainevidentialandobjectiveclearandorganized(para.4)......,hasledtoanincreaseinextremeweatherandnaturaldisastersworldwide,notonlycausingseriousdamage,butalsocostinghumanlives.......infact,newsreportsarefrequentlybroadcastaboutextremerainstormsandheatwavescausingdeathsandeconomiclosses.(para.2)In2013,alotofpeoplewereshockedbyanewsphotoofadeadpolarbearthatwasfoundonNorway'sArcticislandofSvalbard.Accordingtothescientistswhofounditsdeadbody,allthatremainedofthepolarbearwas"skinandbones".Anexpertwhohasstudiedpolarbearsformanyyearssaidthatfromthepositionofitsdeadbody,thebearappearedtohavestarvedanddied.

(para.5)Continuedgreenhousegasemissionswillresultinfurtherwarmingandlong-lastingchangestotheglobalclimate.Thisrequirestheattentionofpeopleallovertheworld.Governmentsneedtoconsidermakingpoliciesandtakingappropriateactionsandmeasurestoreducegreenhousegasemissions.Weasindividualscanalsoreduceour"carbonfootprint"byrestrictingtheamountofcarbondioxideourlifestylesproduce.(para.3)

Climatescientistsoftenmentionakeyclimateprocesscalledthe"greenhouseeffect",whichhastwocommonmeanings:the"natural"greenhouseeffectandthe"man-made"greenhouseeffect.The"natural"greenhouseeffectreferstothefact......However,the"man-made"greenhouseeffecthasnowbecomeabigproblem.(para.1)

Wehaveknownaboutclimatechangefordecades.ThereislittledoubtthatEarthisgettingwarmerandwarmer.Awarmingocean

andatmospherealongwithmeltingiceandrisingsealevelsprovideevidenceofadramaticchangeintheglobalclimate.Thinkingofthewolf’sbloodymouth,Macwasnearlydeadwithfright.Hecouldevenimaginethewolf’steethtearingintohisflesh.Justatthemoment,thedoorwasunlockedbyBeckyandthefrightenedmandivedin,shuttingthedoorjustbeforethewolfpouncedonhim.Soangrywasthewolfthatitkeptroaringandsmackingthewindowviolently.ReadforlanguagefeaturesSticktothefactsCatchmainideasComplywithalogicalflowConsidervoiceandtoneAproblem-solutiontypeofexpositionSandstormsarestrongdrywindsthatcarrysand.Thedesertisonly250kilometresawaytothewestofBeijing."Tohavebeencaughtinasandstormwasaterribleexperience,"hesaid."Therewasnothingtobedone……Youjusthadtohopeyou'dsurvive.IthoughtIwasgoingtodisappearunderthesa