最新中考备考阅读话题练习科普知识与现代技术含答案.docx
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最新中考备考阅读话题练习科普知识与现代技术含答案.docx
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最新中考备考阅读话题练习科普知识与现代技术含答案
中考备考阅读话题练习:
科普知识与现代技术
一、阅读理解(共20小题;共40分)
A
Haveyounoticedyourlifebecomingalittleeasier?
Now,whenyougotoacertainshoppingmall,youcanenjoyitsfreeWi-Fithere.Whenyouwanttotakeataxi,youcanbookonewithyourphone.Infact,allthesecanbeseenasthebasicpartsofasmartcity.
TheideaofasmartcitywasbroughtupbyUScompanyIBMin2010.Generally,asmartcityisacitythatusesdigitaltechnologiessuchastheInternettoimprovecityplanning,savemoneyandresources,andmakeourlifeconvenient.Howsmartcanacitybe?
Herearegreatexamplesthatwecanlearnfrom.
In2009,DubuquebecamethefirstsmartcityintheUS.Thecityusedsmartwatermeterstotaketheplaceoftraditionalwatermeters.Theycandetect(探测)waterwasteandleakage(泄漏)andsenddatatoletthehouseownerknow.Thesamesystemisusedforothercityresourceslikeelectricityandnaturalgas.Thisway,peopleknowhowtheyusetheirresourcesandaregladtohelpreducewaste.
SantanderinSpainalsogivesusalookatthefuture.Ifpeoplepointaphonetowardanearbybusstop,thephoneimmediatelyshowsallbuslinesthatservethestopaswellastheirarrivaltimes.ThegovernmentorganizedaresearchteamandprovidedanApp(应用程序)thatcollectsdataonalmosteverything:
light,temperature,andthemovementsofcarsandpeople.OpeningtheAppnearasupermarketprovidesimmediateinformationonspecialoffers.
1.Accordingtothepassage,whichofthefollowingisRIGHT?
A.Digitaltechnologiesareusedinsmartcities.
B.AnEnglishcompanyfirstraisedtheideaofasmartcity.
C.AsmartcityismainlymadeupoffreeWi-Fiandphones.
D.Asmartcityisstillanideaandhasn'tcomeintobeing.
2.Theunderlinedword"convenient"istheclosestinmeaningto .
A.usefulB.normalC.suitableD.easy
3.Comparedtotraditionalwatermeters,smartwatermetersdobetterin .
A.cleaningwaterB.supplyingwater
C.savingwaterD.producingwater
4.TheexampleofSantandershowstheuseofsmartsystemsinaspects(方面)EXCEPT .
A.businessB.healthcare
C.trafficcontrollingD.publictransportation
5.What'sthemainideaofthepassage?
A.Digitaltechnologieshelpimprovecityplanning.
B.Smartcitieswillmakeourfuturelifebetterandsmarter.
C.SmartcitiesareverycommoninbothDubuqueandSantander.
D.SpainandtheUStaketheleadingpositioninbuildingsmartcities.
B
Ifyourpenbrokeatschooltoday,whatwouldyoudo?
Youwouldgotoashopandbuyanewone.Whatifyoucouldsimplyprintoutareal,workingpenwithyour3-Dprinterwithoutleavingyourroom?
Tenyearsagopeoplecouldonlysee3-Dprintinginsciencefictionmovies.Butnow3-Dprintingishereandit'sbringingbigchanges.
Unlikenormalprintingthatcanonlycopya2-Dpicturewithink.3-Dprintingcanbuildalmostanythingmadefrommaterial.Theprinterlayers(分层)thematerialindifferentshapestocreatetheobjectyouwanttobecopied.
The3-Dprinterhasbeenusedtomakemanydifferentthings.Peoplehavemadecups,carsandevenanairplanewithit.
Doctorshavebeenusing3-Dprintersforseveralyears.People'snervoussystemshavebeenprintedoutin3-Dforminmedicalresearch.Somebodypartshavebeenprintedandusedinhospital.Severalmonthsago,doctorsuseda3-Dprintertorebuildthefaceofapersonwhohadabadaccident.Inthefuture,itisexpectedthattheprinterwillmakehumanorganstosavemorelives.
Howevertherearedrawbackstotheprinter.Atthemoment,printingcanbequiteslowandit'sstillratherexpensive.Theaverage(平均的)priceofahouseholdprinterisaround$1,700,notincludingthecostofthematerials.
Butasthetechnologydevelops,itshouldn'tbelongbeforedisadvantagesareimproved.Onlytimewilltellwherethisnewtechnologywilltakeus.
6.Peoplecouldsee3-Dprintingin tenyearsago.
A.largehighschool
B.sciencefictionmovies
C.digitalcamerashop
7.Peoplestillcan'tmakea(n) witha3-Dprintersofar.
A.airplaneB.faceC.organ
8.Whatdoestheunderlinedword"drawbacks"mean?
A.不足B.趋势C.优点
9.WhichofthefollowingisTRUE?
A.Thenormalprintercanbuild3-Dobjectsyouwant.
B.Nonervoussystemsareprintedoutin3-Dform.
C.The3-Dprintingcanbecheaperandfasterinthefuture.
10.What'sthebesttitleofthepassage?
A.TheDisadvantagesof3-DPrinting
B.TheChangesBroughtby3-DPrinting
C.TheRapidDevelopmentofScience
C
Doyouwanttokeepawayfromcolds?
Youmustsay,"Ofcourse".Now,first,pleaseputonahappyface.
Anewstudyshowsthathappyandrelaxingpeopleseemtofallilllessoftenthanthoseunhappypeople."It'spossiblethatbeinghappyhelpsthebodyfightillnesses,"saidtheresearcherSheldonCohenfromNewYorkUniversity(大学).Inanearlierstudy,Cohenfoundthatcheerfulandlivelypeoplecaughtcoughsandcoldslessoften.People'sfeelingsseemedtoaffecttheirhealth.Inthisstudy,Coheninterviewed(采访)193adults(成人)everydayfortwoweeks.Duringtheinterviews,thepeopletoldresearchersthatthedoctorsaskedthemtostayaloneinaroomforsixdaysbecauseofthecold.
Theresultsshowedthepeoplewhosaidtheyfelthappyduringtheresearchperiod,theirillnesswerelessseriousandlastedforashortertime.Cohenbelievesthatwhenpeoplehavegoodfeelings,theirbodymaymakeachemical,anditcanhelpfightillnessesanddiseases.
Soifyouareworriedaboutyourhealth,lookonthebrightsidemoreoften.Justastheoldsayinggoes,"Acoinhastwosides".
11.Whatdoestheunderlinedword"researcher"meaninChinese?
A.工程师B.经理C.研究者D.哲学家
12.Whatdidthestudyfind?
A.Happypeopleneverfellill.
B.People'sfeelingsdidn'taffecttheirhealth.
C.Happyandlivelypeoplehadlessseriousillnesses.
D.Peoplewithgoodfeelingsbecameillmoreeasily.
13.AccordingtoCohen,whichofthefollowingcanhelpfightillnessesanddiseases?
A.Sleeping.B.Laughing.C.Eating.D.Worrying.
14.Wherecanyoureadthepassage?
A.Inthenewspaper.B.Inastorybook.
C.Inanovel.D.Inanopera.
15.Whatdoesthesentence"Acoinhastwosides."mean?
A.Acoinhasleftandrightside.
B.Acoinhasfrontandbackside.
C.Athingusuallyhasbadandgoodsides.
D.Thecoin'sfrontsideisbetterthanthebackside.
D
1.TheDream.Itiseveryone'sdreamtoworkathomeornotworkatall.Youcanplanyourownhoursandworkwhenyouwantto.Thereisnomorerushhourandnohoursthatpeoplewastewhentheygettoandfromajobeveryday.
2.TheFact.Thefactisthatthisdreamcanbeattained.Youcanstayathome,workwhenyouwanttoandmakemoneywhenyouneedto.Thereareplentyofopportunitiesforyoutomakemoneyathome,justbyusingyourcomputerandtheInternet.
3.StartToday!
Educateyourself,lookcloselyintoalltheopportunitiesanddecideonwhatworksbestforyou.Itwillnothappenduringonenight,butyoucanmakethedecisiontodayandstarttomakeithappentoday.
4.HowCouldYouDoIt?
Doyouhaveablogorapersonalwebsitelikemillionsofotherpeople?
Areyouusingittomakemoney?
Mostoftheseblogandwebsiteownersarenot.Butyoucandothat!
5. .WhenyouhaveyourcomputerandtheInternetworkingforyou,yourbusinesseswillbeworkingforyou24hoursaday,sevendaysaweek.Youwillmakemoneywhileyousleep,travelordowhateveryouwanttodoalldaylong.
6.GetGoing!
Therearemanywaysyoucanmakemoneywithyourcomputer.Andyoucanbeginyourstay-at-homebusinesseswithjustalittlemoney.Whatareyouwaitingfor?
16.Inwhichpartofanewspaperwouldyoumostprobablyreadthispassage?
A.SpotsB.NewsC.CultureD.Business
17.Whatdoestheunderlinedword“attained”inPoint2mean?
A.BrokenB.RealizedC.LostD.Destroyed
18.What'sthebesttitleforPoint5?
A.Sleep24HoursaDayB.MakeMoneyEveryMoment
C.PlayAllDayLongD.TravelAroundtheWorld
19.WhichofthefollowingisNOTTRUEaccordingtothepassage?
A.Peopleneedalotofmoneytostartastay-at-home
B.Peoplecanevenusetheirblogstomakemoney
C.Peoplecanplantheirowntimewhentheyworkat
D.Peoplecanmakethebestdecisionandstarttomake
20.Howisthepassageorganized?
A.Byusingfamouspeople'swords
B.Bygivingreasonsonly
C.Byshowingatopicandgivingsolutions
D.Bytellingoldstories
二、阅读与表达(混合式)(共10小题;共10分)
A
3Dprintershavebeenaroundusforsometime.Thereisalotyoucandoandimagewitha3Dprinter.①
AcompanyinChinahasrecentlyused3Dprinterstomaketenfull-sizedhousesinjust24hours.② Thesehousesareprintedwithspecial"ink"thathasbeenmadefromindustrialconstructionwaste.Theusingofcheapmaterialsmakesitpossibletoprinteachhouseunder$5000.TheCEOofthecompanysays:
"③ ".Heplanstosetup100recyclingfactoriesacrossChina,changingwasteintocost-effective"ink"for3Dprinters.④ However,atpresent,multi-storey3DprintedbuildingarenotallowedinChina.So,it'simportantthatthe3Dprintingtechnologywillbewidelyusedtobuildanytimesoon.Maybethereisstillalongwaytogo.
任务一:
从下列A-D中选择合适的句子补全至文中①-④处。
A.Theyarebothenvironment-friendlyandcost-effective.
B.Nowadd"buildingahouseinaday"tothelist.
C.Healsohopeshisprinterscanbeusedtobuildtallbuildings.
D.Andeachofthehousescoversanareaof200squaremeters.
21.①
22.②
23.③
24.④
任务二:
选择题。
25.Accordingtothepassage,whichofthefollowingisTURE?
A.Eachoftheprintedhousedcostsatleast5000dollars.
B.There'snolimitinChinatoprint
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