热点13中国北斗卫星导航系统(原卷)备战中考英语考前时事热点话题阅读题型专练(全国通用)

备战2022年中考英语考前时事热点话题阅读+题型专练热点13中国北斗卫星导航系统一、阅读理解1Atthemomentof9:43a.m.,onTuesday,June23rd,2021,attheXichangSatelliteLaunchCenter(卫星发射中心)inSichuanProvince,thelastsatelliteofthethird-generationnetwork(第三代导航系统)wassentintospace.Itisthe55thmemberinthefamilyofBeiDou.ItbelongstoChina’sBeidouNavigationSatelliteSystem(BDS北斗卫星导航系统).Sofar,allthemembersofBeidou,59satellites,havebeenlaunchedintospace.WiththedevelopmentofChina,wehavealreadyownedthreeotherfamoussatellitelaunchcenters—Jiuquan,TaiyuanandWenchang.Now,thesatelliteworkswellwithotherBeidousatellitestogether.Sofar,Chinahascompletedthethird-generationnetworkofChina’sBDS.Itwasanewmilestoneinthenation’sspaceresearchwork.Thelaunchshowedthatourcountryhascompletedourlargestspace-basedsystem.It’soneoffourinternationalnet-works,includingtheUnitedStates’GPS,Russian’sGLONASSandtheEuropeanUnion’sGalileo.BDShasbeenwidelyusedaspublicresourcesinourdailylife.Ithasbeensharedbythewholeworld.Itwillprovidemoreservicesaroundtheworld.BDSisthecommonwealthofthedevelopmentofhumanbeings.1.WheredidChinalaunchthelastsatelliteofthethird-generationnetwork?A.Xichang. B.Jiuquan. C.Wenchang.2.HowmanymembersarethereinthefamilyofBeidou?A.5. B.55. C.59.3.Whatdoestheunderlinedword“milestone〞meaninChinese?A.起点 B.里程碑 C.事业4.GLONASSbelongsto________.A.China B.Russia C.theUnitedStates5.Accordingtothepassage,wecanknowthat________.A.BDShasbeensharedonlybyChineseB.ThelastsatelliteofBDSwaslaunchedat9:43p.m.,June23rd,2021C.Sofar,Chinahascompletedthethird-generationnetworkofChina’sBDS2ChinabuildsBeidouOnMay17,2021ChinalaunchedanewsatelliteattheXichangSatelliteLaunchCenter(西昌卫星发射中心).Itwastheforty-fifthBeidousatellitethatChinahadsentintospace.SowhatisBeidou?Beidouispositioningsystem(定位系统).ItisdevelopedbyChina.Chinaisthethirdcountryintheworldtohaveitsownpositioningsystem.WithBeidou,Chinanolongerhastodependonforeignsystems.Thisisveryimportantfornationalsafety.WorkonBeidoubeganin1994.However,thefirsttwoBeidousatellites,werenotsentintospaceuntil2000.Sincethen,ChinahaslauncheddozensofBeidousatellites.Thesesatelliteshaveformedaglobalnetwork.Now,Chinaisfurtherimprovingthesystem.Itplanstolaunch〔发射〕tenmoreBeidousatellites.Ifitgoeswell,Beidouwillbecompletedbefore2021.ThecompleteBeidouwillbemorepowerfulthananyexisting〔现存的〕positioningsystemallovertheworld.YangChangfengisadesignerofBeidou.Hesaysthesystemcannoticethesway〔摇摆〕ofabuildinginstrongwinds.Beidouhasboughtmanyadvantagestoourlives.InShanghai,thousandsofbuseshavebeenusingBeidou.Whenwearewaitingforabus,wecanknowwhenitisabouttocome.ManysmartphoneshavealsobeenusingBeidou,“Manypeoplesay,letmeturnonmyGPS.Infact,theirphonesareusingBeidou,〞jokesasalespersoninBeijing.6.Accordingtothearticle,howmanycountrieshaddevelopedtheirownpositioningsystemsbeforeChina?A.Two. B.Three. C.Forty-five D.Forty-four.7.WhendidChinasendthefirsttwoBeidousatellitesintospace?A.In1994. B.In2000. C.In2021. D.In2021.8.Whatcanwelearnfromthelastparagraph?A.Beidouisverypowerful. B.ManypeoplehavebeenusingBeidou.C.GPScanbemorepowerfulthanBeidou. D.FewsmartphoneshavebeenusingBeidou.9.Whichofthefollowingistrue?A.TheBeidousystemhasalreadybeencompletedsinceMay17,2021.B.Chinadidn'thavetodependonforeignpositioningsystemsbefore.C.TheCompletedBeidousystemwillhave45satellitesinall.D.Beidouwillbethemostpowerfulpositioningsystemintheworld.3Whenyouwanttogosomewhere,youcaneasilyfindyourwaybyusingamapapponyoursmartphone.Yoursmartphone“knows〞whereyouareandcantellyouwheretogo.Thisispossiblewiththehelpofsatellitenavigation(satnav)systems.Asatnavsystemusesgroupsofsatellitestofindoutwherepeopleare.Itsendsinformationtoareceiver,suchasasmartphone.Themoresatellitesasystemhas,themoreaccurate(精确的)itis.OnJune23,thelastsatelliteofChina’sBeidouNavigationSatelliteSystemwaslaunchedintospace.Beidou,China’sownsatnavsystemwasfinallycompleted.Itisoneoffourglobalnavigationsystems,alongwithUS’GPS,Russia’sGLONASSandtheEuropeanUnion’sGalileo.OnJuly31,Beidoustartedprovidingfull-scaleglobalservices.Morethan120countriesandregionsarenowusingBeidouservices.Since2000,Chinahaslaunched59Beidousatellites.Beidoucanbeusedinareasthatincludefarming,publicservicesandbusiness.Ithasapositioning(定位)accuracyofunder10meters.Thissummer,peoplealongtheYangtzeRiverusedBeidou-baseddevicetomonitorfloodwatersinreal-timewithanaccuracyofjustafewcentimeters.10.Beidouisthe________globalnavigationsystem.A.first B.second C.third D.fourth11.WhichofthefllowingisTRUEaboutBeidou?A.ItonlyworksinChina. B.Itsnewestsatellitesaremoreaccurate.C.ItstartedworkingonJune23. D.Itwillhavemoresatellitesinthefuture.12.Whatdoesasatnavsystemdo?A.Ithelpspeopleplantrips. B.Ithelpspeopleshoponline.C.Itletspeoplesendtextnavigate. D.Itmakespeople’sphonessmarter.13.Whatcanwelearnfromthepassage?A.Beidoucanbeusedinmanyareas. B.BeidoucanmonitoreverythingonEarth.C.There’re60BeidousatellitesaboveEarth D.Beidouwillreplacemobilephonenetworks.4Manyyearsago,peoplereliedonthesun,themoonandstarstofindtheirwayaround.Later,thecompass(指南针)wasintroduced.Andnow,wehavesatnav(卫星导航)systemstoguideus.Asatnavsystemusesgroupsofsatellitestoshowtheuser’slocation.Theysendinformationtoareceiver,suchasasmartphone,toshowuswhereweare.TheearliestbuiltsatnavsystemistheGlobalPositioningSystem,whichbelongstotheUS.ThenthereisRussia’sGlobalNavigation(导航)SatelliteSystem,theEuropeanUnion’sGalileoandChina’sownsatellitenavigationsystem,BeiDou.OnOctober14,2021,anARJ21-700plane,whichwasthefirstdomestically-producedjet(国产喷气式飞机)equippedwiththeBeiDounavigationsystem,successfullycompletedatestflight.TheresultsshowedtheperformanceofthesystemdevelopedbyChinamatchesthatofsimilarsystemsproducedaboard,accordingtotheCommercialAircraftCorporationofChina.Sinceitsintroductionin2000,theBeidounavigationsystemhasseenincreasingnumbersofapplicationslinkedtoeverydaylife,fromsharedbikestofarming.Whenitcomestosharedbikes,smartlocksthatsupportBeiDouchipsoffermoreaccuratepositioningthanothers,makingiteasiertofindabike.FarmerscanuseBeiDou-enabledtractorstoplow(犁)thesoilanduseunmannedaircraftwithBeiDoutosowseeds,whichcanimproveefficiencyandmakebetteruseofresources.BeiDou’sfarmingapplicationshavespreadfromHeilongjiangprovincetoBeijing,Liaoning,Shanxi,HubeiandotherregionsacrossChina.Withitsmanyuses,theBeidounavigationsystemisevenplayingabigroleintheBeltandRoadInitiative(一带一路).“Todate,theBeiDousystemhascoveredmostpartsoftheAsia-Pacificregion(地区),aswellascountriesalongtheSilkRoadEconomicBeltandthe21stCenturyMaritimeSilkRoad〞saidYangChangfeng,ChiefdesigneroftheBeiDousystem.Today,therearemorethan20BeiDousatellitesaboveourheads,andChinaplanstolaunchevenmorethisyeartoexpandtheBeiDounetworktobetterservetheBeltandRoadInitiative.“AsBeiDouexpandsitsoverseasreach,itwillbeincreasinglypopularinthelogistics(物流)industry,〞saidMiaoQianjun,secretary-generalofthenavigationservicesassociation.“Ships,forexample,canuseittopositionthemselveswhilesailingacrossoceanstoEuropeancountries,nolongerlimitedtoSoutheastAsianregionsinthenearfuture.〞14.Whatisthepurposeofthefirsttwoparagraphs?A.Tocomparesomemodernsatnavsystems.B.Todescribethebenefitsofsatnavsystems.C.Totellushowsatnavsystemswerecreated.D.Tointroducesomesatnavsystemsandhowtheywork.15.WhatcanweknowabouttheBeiDounavigationsystemaccordingtothearticle?A.Itwasusedsuccessfullyinanewjetplane.B.Itismorepowerfulthanothersatnavsystems.C.ItwasintroducedintoChinaonOctober14,2021.D.Itwasn’tusedinoureverydaylifeuntilrecently.16.Accordingtothearticle,theBeiDounavigationsystemisalreadywidelyusedfor_________.A.plowingthesoilandsowingseedsB.improvingtheefficiencyofnetworksC.producingmoresmartlocksforsharedbikesD.navigatingshipsacrossoceanstoEuropeancountries17.WhatisMiaoQianjun’sattitudetowardthefutureoftheBeiDousystem?A.worried B.uncertain C.positive D.doubtful18.Wheredoesthepassageprobablycomefrom?A.Agovernmentreport. B.Asciencemagazine.C.Astorybook. D.Asciencefiction.5Howdopeoplefindtheirways?Atfirst,peoplediditbylookingatthesun,themoonandstars.Later,westartedtousethecompass(指南针).Today,therearenavigationsatellitesystems(卫星导航系统).Anavigationsatellitesystemusesgroupsofsatellites(卫星),theysendinformationtoareceiver,suchasyoursmartphone.Thentheycanfindwhereyouare.TheearliestnavigationsystemistheGlobalPositioningSystem(GPS)〔全球定位系统〕oftheUnitedStates.TheUShasput24satellitesintospacetomakesureGPScanlocateapersoncorrectlyandglobally.Russia'sGLONASSandEuropeanUnion'sGalileocanalsoworkglobally.TheBeiDouNavigationSatelliteSystem(BDS)isChina'shomegrownnavigationsystem.Itwassetupin2000.OnJune23rd2021,thelastsatelliteofChina’sBeidouNavigationSatellitesystemwassentintospace.Beidou,China’sownnavigationsystem,wasfinallycompleted.OnJuly31,Beidoustartedprovidingfull-scaleglobalservices(全面的全球效劳).Morethan120countriesandregions(地区)arenowusingBeidouservices.Since2000,Chinahassent55Beidousatellites.BeiDoucanfindyouwhereveryouare.Ithelpsyougofasterbyfindingshortcutsandusingcorrectdirections.Whenyouareintroubleandcallthepolice,theywillknowexactlywhereyouareifyouhaveasmartphonethatusesBeiDou.BeiDoualsohasauniquemessagingability.Itallowspeopletosendtextmessagesupto1,200Chinesewordswhenmobilephoneservicesareinterrupted(中断)becauseofsomereasons.19.Howdidpeoplefindtheirwaysatfirstaccordingtothispassage?A.Bylookingatthesun,themoonandstars.B.Byusingthenavigationsatellitesystems.C.Bylookingatthecompass.20.Whatdoesanavigationsystemsdo?A.Ithelpspeopleplantrips.B.Ithelpspeoplefindwheretheyare.C.Itletspeoplesendtextmessages21.Howmanynavigationsatellitesystemsarementionedinthepassage?A.Two B.Three C.Four22.Whatdoestheunderlinedword"locate"inthethirdparagraphmean?A.位于 B.设置 C.定位23.WhatdoyouknowabouttheBeiDousystem?A.ItwassetupbeforeGPS.B.BeiDousystemswerecompletedinJune.C.OnlyChinacanuseBeiDousystemservices.6ThelaunchofBeiDouNavigationSatelliteSystem(北斗卫星导航系统)onJune23rd2021marksthecompletionofChina’sself-developedandoperatedBeiDounetwork,oneofthefourglobalnavigationnetworks,alongwiththeUSA’sGPS,Russia’sGLONASSandtheEuropeanUnion’sGalileo.Italsomarkstheendofthecountry’sdependenceonAmericaforanimportantservice:locationdata.GPSwastheearliestnetworktoprovidegloballocationdata.ThesystemisownedbyAmerica’sgovernment,whichmeansAmericanofficialscoulddecidetoturnoffordowngradethesignalscomingfromGPSsatellites.ThemainpurposeofbuildingBDSistogiveChinafullcontroloveranavigationsystem.WorkonBDSbeganinthe1990sandincludedthreephases.ThefirstphasewasaboutbuildingtheBeiDou-1system,whichstartedin1994andin2000providedpositioning,shortmessagetelecommunicationandtimingservicesinChina.Thesecondphase-theBeiDou-2system,whichstartedin2004,wascompletedin2021.TheBeiDou-2groundsystemnotonlyservesChinabutalsoprovidesusersintheAsia-Pacificregionwithmorethantensatellitesandofferedservicesabove.ThethirdphaseinvolvedthedevelopmentoftheBeiDou-3system,whichstartedin2021andwascompletedinJune,2021.AsoneoftheIGEmembers,ChinaisalwayscooperatingwithforeigncountriesanduseBDStoserveglobaluserswithhighperformanceandhighqualityinscientificresearch.BeiDou’ssatellitesaremoreadvancedthanthoseofGPS.IntheAsia-Pacificregion,BeiDouclaimsa10-cmaccuracy,comparedwith30cmpositioningwithoutdoingwrongofferedbyGPS.Americabeganupgradingitssystemin1997butitmaytakeanother15yearstofinishtheproject.24.Whichofthefollowingnameisdifferentfromtheotherthreeaccordingtothepassage?A.BDS. B.GPS. C.Galileo. D.Russia.25.What’stheimportanceofthesuccessfullaunchofBDS?A.ItmeansBDSwillbetheearliestnetworktoprovidegloballocationdata.B.ItmeansBDSwillbethefourthnetworktoprovidegloballocationdata.C.ItmeansChinacanfullytakechargeofaglobalnavigationsatellitesystem.D.ItmeanswecanstopAmericanofficialsfromturningoffthesatellitessignals.26.WhatdoesParagraph3mainlytalkabout?A.IttalksaboutthreephasesofworkonBDS. B.Ittellsusthefirstphasewasprettygood.C.Itsuggestsmorethantensatelliteshelp. D.Itmainlyintroducesascientificresearch.27.Whatdoestheunderlinedword“accuracy〞meaninthelastparagraph?A.Correcttiming. B.Correctpositioning. C.Wrongmessages. D.Rightorders.28.Whatcanweinferfromthepassage?A.ThecompletionofBeiDounetworkputsChinaaheadtechnologically.B.ItmaytaketheUSAmorethan30yearstocompletetheupgradeofGPS.C.America’sGPSismoreadvancedthanBeiDouintheAsia-Pacificregion.D.TherewillbemorecountriesdependingonBeiDousysteminthefuture.二、完型填空Mostpeoplehavemapappsontheirphonesthatcanshowtheirlocationsandguidethemtowheretheywanttogo.Buthowdotheseappsystemsknowyour29atanytimeorplace?Theyfindyoubyusingsatellitenavigation(satnav)systems(卫星导航系统).Asatnavsystemusesgroupsofsatellitestofindtheuserslocations.Thislocationinformationisthensenttoa30,suchasasmartphone.ThefirstsatnavsystemistheGlobalPositioningSystem(GPS)(全球定位系统),whichbelongstotheUnitedStates.Thesystemistheworld’s31satnavsystem.ButChina’ssatellitesareimportant32improvingthesatnavsystem.Beidou,hasovertake(超过〕GPSinsize,Japan’sNikkeiAsianReviewreported.China33Beidou’sfirstnavigationsatelliteintospacein2000.Chinaalsobecamethe34countrytobuildasatnavsystemaftertheUnitedStatesandRussia,People’sDailyreported.Over3035inAfricaandtheMiddleEastare36Beidousystemrightnow.Withitsworld-leadingtechnology,BeidouisleadingChinesepeopletoabetterlife37playingimportant38indifferentareas,accordingtoXinhuaNews.Forexample,over6.2millionvehiclesinChinaareusingBeidoufornavigation,accordingtoareportontheBeidousystem’sconstruction(建造〕anddevelopment.Atthenewly-builtBeijingDaxingInternationalAirport,Beidouhasbeenusedtokeeptrackof(追踪〕loadingandunloadingvehicles39andoutdoors.Whenthe40opens,eachbaggagecarthasBeidounavigationequipmenttohelppassengersgettheirluggage41Forasatnavsystem,the42ofsatellitesisimportantforimprovingthesystem’spositioningaccuracy(定位精度〕.Themoresatellites,the43accuratethepositioningis.Thesatellitenavigationsystemisusefulinmanyways.29.A.locations B.systems C.technology D.numbers30.A.place B.receiver C.citizen D.country31.A.famous B.careful C.important D.leading32.A.with B.of C.to D.for33.A.supported B.provided C.sent D.held34.A.first B.second C.third D.fourth35.A.roads B.cities C.countries D.provinces36.A.using B.selling C.making D.showing37.A.in B.on C.to D.by38.A.games B.places C.roles D.parts39.A.inside B.indoors C.outside D.outlooks40.A.supermarket B.airport C.school D.shop41.A.faster B.slower C.bigger D.smaller42.A.time B.place C.quality D.number43.A.one B.every C.more D.less三、短文填空TwomoreBeidousatellitesaresentintoorbitonDec16,2021.Romewasn’tbuiltinaday.NearlytwodecadeshavepassedsinceChinalaunchedthefirstBeidousatellitein2000.Inthattime,moreBeidousatellites44.(send)intoorbit,formingtheBeidouNavigationSatelli