试题习题、尽在百度仔细审题、认真作答A(2015·重庆一中一诊)Basedonnewanalysis，wearerapidlyapproachingmajorclimatechangeandtheeffectsonsocietyandtheenvironmentcouldbequitesevere.Geographerspredictthatwithinthenexteightyyears，currentworldclimatezonescouldshiftandsomecouldcompletelydisappear.Polarregionswillgetcolderwhiletropicalregionswillgetevenhotter，forcinganimalstomigrate(迁徙)north.Climatechangeslikethesecouldleadtothespreadofdiseases.Tropicalstormsandhurricaneswillnotonlyincreasebutmayalsobecomemoreintense.Ifthechangescometooquickly，animalandplantspeciesmaynotbeabletoadaptfastenoughandcoulddisappear.AccordingtoScienceDaily，anewstudypredictsthatbytheyear2100，manyoftoday’sfamiliarclimateswillbereplacedbyclimatesunknownintoday’sworld.Itisurgentthatwereducetherisksofthesefar-reachingconsequencesforthewholeworld.Theplanetitselfhasbeenshowingsignsofchange.In2004，aserioustsunamicreatedbyamajorearthquakekilledthousandsinSumatraandin2008，thousandsdiedinChinabecauseofanothersevereearthquake.Egyptwashitin2009withamajorearthquakeandHaitiwasdevastatedin2010byyetanothermassiveearthquake.Withinjustthelastfewmonths，newreportsfromaroundtheworldhavebeencominginandmostagreethatourclimatesituationismuchworsethanpreviouslythought.Atthispoint，itdoesn’tmatterwhatiscausingit，butrather，whatcanbedoneaboutit.What’smore，ourworldisgettingmoreandmoreunstableeveryyear.Thereiswarandthreatofwareverywhere.Naturaldisastersarebecomingmorefrequentandserious.However，otherplanetsareexperiencingglobalwarmingaswellasourownandsomescientistsbelievetheremaybesomeconnectionbetweenthis.Nooneknowsanythingforsureatthispointbecausethereissimplynotenoughdata.【解题导语】本文是一篇说明文.文章介绍了未来气候的变化对人和动物的生存环境的影响.1．WhatisthemajorfunctionofParagraph1?A．Toarousethereader’sconcern.B．Tointroducethethemeofthewholepassage.C．Tosummarizethewholepassage.D．Tostatehowclimatechanges.解析：选B.推理判断题.根据第一段第一句“Basedonnewanalysis，wearerapidlyapproachingmajorclimatechangeandtheeffectsonsocietyandtheenvironmentcouldbequitesevere.”可知，最新研究数据表明，世界的气候变化已经严重地影响了社会和环境.而接下来的几段则是围绕气候变化对社会和环境具体的影响而展开的，由此可推知，第一段主要是介绍文章的主题.故选B项.2．Whatistheauthor’spurposeinusingtheexamplesofearthquakes?A．Toshowmajorchangesaretakingplaceontheplanet.B．Toremindpeopletopreventfutureearthquakes.C．Toshowthedamageearthquakescaused.D．Totellusmoreearthquakeswillhappeninthefuture.试题习题、尽在百度仔细审题、认真作答解析：选A.细节理解题.根据第三段第三句“Theplanetitselfhasbeenshowingsignsofchange.”可知，列举最近地球上所发生的地震是为了说明地球正在发生着重大变化.故选A项.3．WhichofthefollowingisNOTtrueofclimatechanges’effects?A．Animalandplantspeciesmaynotbeabletoadaptfastenoughandcoulddisappear.B．Itcouldleadtothespreadofdiseases.C．Currentworldclimatezonescouldshiftandcompletelydisappear.D．Naturaldisastersarebecomingmorefrequentandserious.解析：选C.细节理解题.根据第一段第二句“Geographerspredictthatwithinthenexteightyyears，currentworldclimatezonescouldshiftandsomecouldcompletelydisappear.”可知，地理学家预计在未来的八十年中，现在的世界气候带可能会改变，有的可能会完全消失，C项中说世界气候带可能会变化并会完全消失，与文中描述不符，故C项错误；根据第二段第一句“Climatechangeslikethesecouldleadtothespreadofdiseases.”可知，...
