2020广东省中考英语专题训练-阅读理解(含答案)

2020广东省中考英语专题训练阅读理解一Wouldyouliketoliveinacitywherebuildingsturnthelightsoffforyou,andself-drivingcarswillfindthenearestparkingspacethemselves?Althoughitmightsoundalittlefarfromyou,livingina“smart”citylikethiscouldhappensoonerthanyouthink.Greatchangeshavetakenplaceintownsthatwehavelivedinforcenturies,whilecompletelynewcitiesarebeingbuilt.OnesuchplaceisthecityofSongdo.Everyhometherewillhavea“telepresence”system(远程遥控系统)—allowinguserstocontroltheheatingandlooks,takepartinvideomeetings,andreceiveeducation,healthcareandgovernmentservices.Aroundthecity,escalators(自动扶梯)willonlymovewhensomeoneisonthem,andofficesandschoolswillallbeconnectedtothesystem.ThegreatmindbehindSongdoisfromthecompanyCisco.Infact,technologycompaniesaroundtheworldsuchasIBM,SiemensandMicrosoftarealreadyinthebusiness.About75%oftheworld'spopulationwillliveincitiesby2050,socitieswillneedtobemoremoderntodealwiththecomingproblems.“Makingcitiessmarterisonewayout,andIthinkthiswillinturnmakecitiesgreener,”saidDanHill,headofaresearchcompany.()1.Accordingtothetext,livingina“smart”city____.A.isnotagreenwayB.willbefarfromyouC.willsoonbecometrueD.iscompletelyimpossible()2.Paragraph2ismainlyabout____.A.acityofthefutureB.ameetinginSongdoC.aplantobuildahouseD.areportonpublichealth()3.WhichcompanyoffersthegreatmindtobuildSongdo?A.Cisco.B.IBM.C.Siemens.D.Microsoft.()4.DanHillthinksthatmakingcitiessmarterisonewayto____.A.drivepeopleoutofcitiesB.controltheworld'spopulationC.develophisowncompanyD.solvethecities'comingproblems()5.Whichofthefollowingmightbethebesttitleforthepassage?A.FutureEducationB.SmartCitiesC.GovernmentServicesD.FamousCompanies二Man-mademeatMeatgrowninlabsmightbeanotherkindoffuturefood.Peopleusestemcells(干细胞)fromanimalstogrowthemeat.Chicken,beefandporkcanallbemadethisway.Man-mademeatcanbehealthierthantraditionalmeat.Peoplecancontrolwhatkindoffat(脂肪)goesintothemeat.Theycanchooseonlyhealthyfats.Japanesescientistsexplainhowlab-grownburgersaremade.Veggiemeat(素食肉类)AnewkindofburgerisnowpopularintheUnitedStates.Itlooksandtastesthesameasanyotherburger.Butinfactit’s“beef”burgermadeoutofplants.Thecompanybehindtheburger,ImpossibleFoods,usespeasandpotatoestomakethe“beef”.Theytakecoloring,proteinandfatsfromtheseplantsandmixthemtogether.Makingmeatoutofplantsuseslesswaterandlandthanraisinganimalsformeat.Italsocreatesfewergreenhousegases.Somefoodcompaniesaremakingchicken,porkandothermeatoutofplantstoo.Algae(藻类)TheBBCsaidalgaefarmingcouldbecometheworld'sbiggestfarmingindustryinthefuture.Theypointedoutthatalgaeischeapandgrowsveryquickly.Also,itisveryhealthy.Ithasmuchmoreproteinandoilthanmanyotherplants.Besideseatingalgaeasadishonitsown,peoplemayalsousealgaeoilandalgaebutterinthefuture.Somealgaehasastrongtaste.UKscientistsaretryingtoreplacesaltwithalgae.()1.PeoplecanusestemcellstogrowthefollowingmeatEXCEPT____.A.chickenB.beefC.porkD.mutton()2.The“beef”burgerisnowpopularin____.A.ChinaB.JapanC.AmericaD.Britain()3.WhichisNOTtheadvantageofalgae?A.Thepriceislow.B.Itgrowsquickly.C.Itisveryhealthy.D.Ittastesverygood.()4.WhichofthefollowingstatementsisTRUE?A.Therearefourstepstomakelab-grownburgers.B.“Beef”burgerlooksdifferentfromanyotherburger.C.Peopleusemorewaterandlandtomakemeatoutofplants.D.Algaehasmuchlessproteinandoilthanmanyotherplants.()5.Whatdoesthepassagemainlytalkabout?A.Toadvisepeopletoeatmore“beef”burgers.B.Tointroducesomekindsoffuturefoods.C.Totellpeoplehowtomakelab-grownmeat.D.Toshowwhypeopleshouldeatlessmeat.三PeoplefromnorthChinaaredifferentfrompeopleinsouthChinainmanyways.Forexample,mostpeopleinthenorthtend(倾向)toprefertoeatmeat,whilesouthernersprefervegetables.Butwheredothesedifferencescomefrom?Astudyofover140,000Chinesepeoplehasshownthatgenetics(遗传学)mightholdtheanswer.ScientistsfromBGI-Shenzhen,agenestudycenterinChina,foundthatsixgenescancausegeneticdifferencesbetweenpeoplefromdifferentpartsofChina.Thisisaresultofnaturalchoice,whichleadstodifferenteatinghabits.Accordingtothestudy,morepeoplefromnorthChinacarrytheFADS2genethanthosefromsouthChina.Thisgenehelpstometabolize(代谢)fatinthehumanbody.Therefore,peoplefromnorthChinaarebetterabletodigest(消化)meatandfat.Thishelpsthemlivemoreeasilyinnorthernareaswherethereismoremeatandfewervegetables.Moreover,thestudyalsoshowedthatpeoplefromthesoutharemoreimmune(有免疫力的)tocertainillnessesthanpeoplefromthenorth.Forexample,malaria(疟疾)wasoncewidespreadinsomepartsofsouthChina.Sopeople’sgeneschangedsothattheycouldbetterresisttheillness.However,therearealsodownsides.Peoplefromthesoutharemorelikelytohaveacertainkindofbloodillness.ThegeneG6PD,whichcausesthisillness,ismorecommoninpeoplefromthesouththanthosefromthenorth.Itseemsthatnaturehasawayofbalancingitselfout.()1.______causepeopletohavedifferenteatinghabits.A.TheirgenesB.TheweatherC.ThefoodtheygrowD.Thehousestheylive()2.Accordingtothepassage,FADS2______.A.helpspeopleputonweightB.helpspeopledigestmeatC.canhelppeoplelivelongerD.cancauseabloodillness()3.Fromthepassage,weknowthatpeoplefromthesouth____.A.don'tcarrythegeneG6PDB.aremoreimmunetomalariaC.arelesslikelytogetbloodillnessesD.ha