2019中考英语选练阅读理解外研版

1、2019 中考英语选练（8）（阅读理解）AWhenwecanseewell,wedontthinkaboutoureyesveryoften.Itisonlywhenwecannotseeperfectlythatwecometoseehowimportantoureyesare.Peoplewhoarenearsightedcanonlyseethingsthatareveryclosetotheireyes.Manypeoplewhodoalotofclosework,suchaswriting,readingandsewing,becomenearsighted.Thentheyhave

2、towearglassesinordertoseedistantthingsclearly.Peoplewhoarefarsightedsufferfromjusttheoppositeproblem.Theycanseethingsthatarefaraway,buttheyhavedifficultyreadingabookunlesstheyholditatarmslength.Iftheywanttodomuchreading,theymustgetglasses,too.Otherpeopledonotseeclearlybecausetheireyesarenotexactlyth

3、erightshape.This,too,canbecorrectedbyglasses.Somepeopleseyesbecomecloudybecauseofcataracts（白内障）.Longagothesepeopleoftenbecameblind.Now,however,itispossibletooperateonthecataractsandremovethem.Whennightfalls,coluresbecomefaintertotheeyesandfinallydisappear.Afteryoureyeshavegrownusedtothedark,youcanse

4、ebetterifyouusethesidesofyoureyesratherthanthecenters.Sometimes,afterdark,youcanseeasmallthingtoonesideofyou,whichseemstodisappearifyouturnyourheadinitsdirection.Thisisbecausewhenyouturnyourhead,youarelookingatthethingtoodirectly.Menonguarddutysometimesthinktheyseesomethingmovingtoonesideofthem.When

5、theyturntolookstraightatit,theycantseeitanymore,andtheybelievetheyweremistaken.However,thismistakehappensbecausethecenteroftheeye,whichisverysensitiveindaylight,isnotassensitiveasthesidesoftheeyeafterdark.1. Wedontknowthatoureyesareofgreatimportanceuntil.A.wethinkaboutoureyesB.wecannotseeclearlyC.we

6、wearglassesD.wehavetodomuchreading2. Accordingtothepassage,aismorelikelytobenearsightedthantheaverageperson.A.tailorB.doctorC.guardD.driver3. Thosewhosufferfromcataracts.A.willbecomeblindB.cantbecuredC.maybecuredD.mustmovetootherplaces4. Peoplewhoarefarsighted.A. cannotdoalotofcloseworkwithoutglasse

7、sB. canonlyseethingsthatareveryclosetotheireyesC. havedifficultyreadingabookiftheyholditatarmslengthD. havethesameproblemasthenearsightedpeople5. Toseeasmallthingatnight,itisbettertolook.A.withwideopeneyesB.withhalf-shutornarroweyesC.straightatitD.inaslightlydifferentdirection【参考答案】15、BACADBMusicClu

8、bMusiclessons(guitar,violin,pianoanddrums)Time:8:30a.m.9:30a.m.everySundayPrice:Only$20eachAddress:25JiefiangRoadTel:420-258-1200NationalParkRidinghorsesBoatingTime:11:00a.m.7:00p.m.everydayPrice:adults$15,children(aged37)$8Address:95theFifthAvenueTel:208-683-3400ArtMuseum200famouspicturesMorethan30

9、0worksOpeninghours:8:00a.m.6:00p.m.onweekdaysPrice:adults$10,children$5.50Address:120XinjinStreet,ThermopolisTownTel:307-867-29971.WhencanwevisitArtMuseum?A.11:00a.m.7:00p.m.everyday.B.8:00a.m.-6:00p.m.onweekdays.C.8:30a.m.-9:30a.m.everySunday.D.8:00a.m.6:00p.m.onweekends.2.Wherecanwegoifwewanttolea

10、rnmusic?A.25JiefiangRoad.B.95theFifthAvenue.C.120XinjinStreet.D.ThermopolisTown.3.Ifyou,aged10,andyourparentsvisitNationalPark,howmuchshouldyoupay?A.$15.B.$30.C.$38.D.$45.参考答案：1.B2.A3.DC阅读下列短文，从每小题所给的 A、B、C、D 四个选项中选出最佳选项。TheUndyingRobotInsomesciencefictionfilms,robotswontdie,nomatterhowhardpeoplefig

11、htback.Nowsciencefictionhasbecomesciencefact.Forthefirsttime,scientistshavemadearobotthatcankeeponworking.ScientistsfromCornellUniversitymadetherobot,whichlookslikeananimalwithfourlegs.Untilnow,eventhemostperfectrobotisalmostcertaintobreakdownwhenitisdamaged.Thatisbecauseitscomputerinsidesimplydoesn

12、tknowhowtomaketherobotworkafteritsshapehaschanged.Todealwiththisproblem,thescientistsputa“brain”intotherobotthatcanreadhowtherobotisworking.Withit,thecomputercanthenknowtherobotsshapeatanymoment.“Thenewtechnologyhasdevelopedinrobot-making,scientistssay.Itmaysomedayhelpscientistscreatebetterman-madea

13、rmsandlegsandgivenewfreedom(自由)topeoplewholosethem.Itmightalsohelpscientistsunderstandhowpeopleandanimalsknowtheirownsenseofplaceinspace.“Ithasbeendifficulttodesignrobotsthatcanworkwellwhentheenvironmentchangesorwhenitsdamaged,“saysOlafSpornsofIndianaUniversityintheUS.W 让 hthiswork,wearenearertosolv

14、ingthisproblem.”()1.Ithasbecomeasciencefactthat.A. therobotlookslikeananimalwithfourlegsB. therobotdieswhenpeoplefightagainstitC. therobotwasmadebyscientistsforthefirsttimeD.therobotcanstillworkwhenitisdamaged()2.Accordingtothepassage,arobotisbroken.A.whenitisoutofshapeB.whenitisbeatenC.whenitsbatte

15、rydiesD.whenitworksfortoolong()3.WhatdoestheunderlinedworditrefertoinParagraph2?A.Theproblem.B.The“brain.C.Thecomputer.D.Theshape.()4.canhelpscientistscreatebetterman-madearmsandlegs.A.TherobotB.ThenewtechnologyC.ThedisabledpersonD.Thesenseofplace()5.Whatdoesthepassagemainlytalkabout?A.Somesciencefi

16、ctionfilms.B.Whyrobotsarewidelyused.C.Thenewrobot-makingtechnology.D.Whatthescientistsaredoing.参考答案 15、DABBCDHowdoyoudealwithplasticbags?Throwthemawayorreusethem?Howabouteatingthem?AnIndiancompanynamedEnviGreenhasmadeakindofbagwithnaturalingredients.Thebagslookjustlikeplasticones,buttheycanbebrokend

17、owninafewseconds.Theybringnoharmtotheenvironment.Peoplecaneveneatthem.EnviGreenFounderAshwathHedgespentfouryearsdoingexperimentswithacombinationof12naturalingredients.Theyincludepotatoes,corn,vegetableoilandbananas.Hemadetheingredientsintoliquid(液体)andusedtheliquidtomakethebag.AlthoughanEnviGreenbag

18、isabout35percentmoreexpensivethanacommonplasticbag,ithasmanyadvantages.AccordingtoTheWallStreetJournal,ittakes1,000yearsforcommonplasticbagstobreakdown.ButanEnviGreenbagcannaturallybreakdowninlessthan180days.Italsobreaksdowninlessthanadayinwater,andinabout15secondsinboilingwater.Hedgewashappytoshowi

19、tinhisinterview.Intheinterview,heputanEnviGreenbaginwaterandateitwithasmile.AccordingtoIndiasMinisterofStateforAtmosphere,ForestandWeatherChange,thecountryproducesmorethan15,000tonsofplasticwasteeveryday.Butonly9,000tonsareprocessed（处理）.InChina,3billionplasticbagsareusedeveryday.MaybetheEnviGreenbag

20、couldbeasolutiontotheworldproblemofplasticpollution.1 .AccordingtoParagraph1,whichisNOTtrueabouttheEnviGreenbag?A.Itismadefromnaturalmaterials.B.Itdoesalittleharmtotheenvironment.C.Itcanbreakdowneasily.D.Itcanbeeatenbypeople.2 .WhatisthemainideaofParagraph2?A.WhofoundedtheEnviGreencompany.B.HowHedgemadetheEnviGreenbag.C.WhatHedgethoughtofthenewbag.D.WhyHedgemadethebag.3 .Whatisthedisadvantageofthebag?A.Itismoreexpensivethananormalbag.B.Ittakesalongtimetobreakdown.C.Ittakesalongtimetomake.D.Itcannotholdheavythings.4 .Whatcanweknowfromthelastparagraph