2018年高考英语一轮复习话题语篇专攻练20环境保护（二）外研版

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1、话题语篇专攻练20环境保护（二）（建议用时35分钟）I.阅读理解ABurmesepythons（缅甸蟒蛇）aresomeofthebiggestsnakesintheworldandalsooneofthebiggestproblemsinFlorida"swetlands.Sostateofficialshaveaskedhunterstolendahand.ThepythonsareoriginallyfromAsia.BroughttotheUSaspetsorzooanimals,somewerereleasedorbrokefree

2、intothewildandfoundFlorida"swarmweathertobeperfectforanewsettlement.Itisestimatedthattensofthousandsnowliveintheevergladesandthestate"smarshywetlands.Thesesupersizesnakesareinvasivespecies.uTheproblemiswithanimals,”saysCarliSegelson,spokespersonfortheFloridaFishandWildlifeC

3、onservationCommission.“Thepythonseatnativebirds,reptiles,andsmal1mammals,manyofwhicharethreatenedspecies.”Sincethepythonmovedin,severalnativespecies,suchasbobcatsandrabbits,havelargelydisappearedfromFlorida/swetlands.SotheFloridagovernmenthasinvitedhunterstoassistinsolvingt

4、hissevereenvironmentalproblem・Peoplewillbeallowedtohuntpythonsaroundtheirbreedinggroundsforonemonth,startingonJanuary12・OfficialsareevenofferingcashprizestowhoeverkillsthemostpythonsandtowhoeverkillsthelongestBurmesepythons.Theyarehopingthecontestwillsignificantlyreducethep

5、opulationofthisdangerousinvader.“Ourgoalistohelpgetridofthepythonsfromthewild,educatethepublicaboutthesnakes'impactontheFloridaecosystem,andinformthemofwhatimpactsnon-nativepetscanhaveifallowedintothewild,”Segelsonsaid.Expertssayit'sunlikelythesnakeswilleverberemovedfromthe

6、wildinFlorida.Buttheyhopetobringthepythonproblemundercontrolandpreventthesnakesfromdoingmoreharm.【文章大意】本文讲述缅甸蟒蛇破坏佛罗里达的生态平衡，政府下定决心进行捕杀甚至进行现金奖励以保持生态平衡。1.WecaninferfromthetextthatFloridamustbeaplacewhereitis・A・wetandwarmB・rainyandwindyC・warmanddryD・wetandcold【解析】选Ao细节理解题。第二段提至

7、!IItisestimatedthattensofthousandsnowliveintheevergladesandthestate"smarshywetlands.据估计有成T•上万的蛇牛活在沼泽和湿地，故可知选A项。2・Bysaying"Theproblemiswithanima1sninParagraph3,CarliSegelsonmeansthat•A.thepythonsareharmfulforotheranimalsB.peoplehavetroubleprotectinganimalsC・thepopulationofan

8、imalsissmallerD.mostanimalsaredangeroustothepythons【解析】选Ac句意猜测题。第三段提到Thepythonseat