2018年广州中考英语模拟卷附答案解析

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1、....2017广州中考英语模拟卷一、语法选择（共15小题：每小题1分，满分15分）阅读下面短文，按照句子结构的语法性和上下文连贯的要求，从1-15各题所给的A、B、C和D项中选出最佳选项，并在答题卡上将该项涂黑。Coldweatherduringwintermonthsmaykeepmanypeoplefrom1homeandrunningintheopenair.2,anewstudyshows3thedropintemperatureisagoodreasontorun.Infact,researcherssay,runnin

2、gincoldweather4improveone’sperformance（身体机能）.Manypeoplesayrunninginwinterisdifficult.Tworeasonsarethelowtemperaturesandbitterwinds.Yetmanyrunnersmightfind5easierthanrunninginhotweather.Thatcouldbebecauselowertemperaturesreducestressonthebody.Whenyourunincoldweather,you

3、rheartrateis6thaninwarmerconditions.Besides,thebodyneedslesswater7acolddaythaninwarmweather.ThisinformationcomesfromJohnBrewer,asportsscientistatSt.Mary’sUniversityinLondon.Brewersayseverymovementrunnersmakeproducesheat.Heexplainsthatonewayinwhichweloseheat8bysweating,

4、andthatthebodyalsolosesheatbytransportingthebloodtothesurfaceoftheskin.Butsweatingputsmuchstrain（张力）ontheheart,particularlyinhotconditionsbecauseitis9hardertoloseheatwhentheexternalenvironmentiswarm10.Inaddition,runninginhighertemperaturesresultsinfasterheartrates.Scie

5、ntistsfound,11,thatheartrateswereabout6percenthigherinthehotterconditions.However,runningincoolertemperatureshas12advantages.Oneisthatthebodydoesnothavetoworksohardtopumpbloodtothe13surfaceincoolertemperatures,whichmeansrunningrequireslessenergy.Severalwebsitesnotethat

6、themostimportantthingforpeople14runincoldconditionsistoweartherightclothing.Andespecially,keepingasdryaspossibleisveryimportant15exercisinginlowtemperatures.(294words)()1.A.leaveB.leavingC.leftD.toleave()2.A.ButB.ThereforeC.HoweverD.yet()3.A.whatB.thatC.whetherD.if()4.

7、A.helpB.tohelpC.helpsD.helping()5.A.thatB.thisC.itsD.it()6.A.lowerB.lowC.lowestD.morelow()7.A.atB.ofC.inD.on()8.A.areB.isC.wereD.was()9.A.manyB.moreC.muchD.most()10.A.aswellB.alsoC.norD.either()11.A.suchasB.meanwhileC.besidesD.forexample()12.A.anyB.someC.muchD.few()13.

8、A.skins’B.skinC.skin’sD.skins()14.A.whichB.whomC.whoseD.who()15.A.whenB.afterC.beforeD.until二、完形填空（共10小题：每小题1.5分，满分15