Unit4AmazingScience（B卷提升能力）-2021-2022学年九年级上册英语单元AB卷（原卷版）

班级姓名学号分数Unit4AmazingScience（B卷·提升能力）（时间：60分钟，满分：100分）一、选择题（本题共15小题，每小题1分，共15分）1．（2021·辽宁丹东·中考真题）Mother’sDay________usonceeveryyeartobethankfultomothers.A．reminds B．warns C．requires D．promises2．（2021·辽宁中考真题）Whereweshouldgo________nextFriday.A．isdecided B．wasdecided C．willbedecided D．hasbeendecided3．（2021·辽宁中考真题）Holdingthe________,Imanagedtofixthenewkindofmachine.A．introductions B．inventions C．invitations D．instructions4．（2021·辽宁大连·中考真题）TomandJerryreallyloveeachother________theyfightalot.A．if B．though C．until D．because5．（2021·辽宁大连·中考真题）—MayIparkmycarhere?—No,you________.Can’tyouseethesign?A．mustn’t B．wouldn’t C．needn’t D．couldn’t6．（2021·辽宁大连·中考真题）MikemovedtoChinawith_________familytwoyearsago.A．he B．him C．his D．himself7．（2021·黑龙江中考真题）I’dliketoexpressmythankstoeveryone________servedthemunity.A．which B．who C．where D．when8．（2021·湖北中考真题）—I’mproudofourChina’sTiangongStationplan.—Me,too.Wehavetakenanotherstep________ourspacedream.A．behind B．towards C．across D．besides9．（2021·广西中考真题）—IsthegirloverthereAmy?—It________beher.ShehasgonetoBeijingtovisithergrandma.A．mustn’t B．can’t C．could D．might10．（2021·贵州中考真题）Greatchangeshavetakenplacehere.Everything________esintomyeyesissonewtome.A．that B．which C．who D．whom11．（2021·湖北武汉·中考真题）—Doyouhaveanynewfindingsinthereport?—Yes,wehave________10,000people,and90%ofthemwouldliketobuyournewproducts.A．chosen B．surveyed C．examined D．listed12．（2021·湖北武汉·中考真题）—Didyounoticethestudents________afewwhyquestionsinMr.Zhang’sclass?—Yes,Ithinkhewantedtotraintheirabilitiesofdeepthinking.A．areasked B．mustbeasked C．havebeenasked D．wereasked13．（2020·天津九年级期末）Ifeveryonestartstodosomethingfortheearth,theworld________.A．willsave B．willbesaved C．issaving D．issaved14．（2021·全国九年级期末）Weall________thebravemanbecausehesavedtheboyfromthesea.A．agreed B．enjoyed C．admired D．believed15．（2020·天津九年级期末）Youshouldwear________whenyouareinvitedtoaparty.A．mainly B．properly C．really D．probably二、完型填空（本题共10小题，每小题1分，共10分）（2020·合肥市第四十五中学）AccordingtotheWorldHealthOrganization,about500,000peoplegetdisabledeachyearanditisalmostimpossibleforthemtowalkagain,16aftertheirbodyisseriouslyhurt.Butscientistshavemadetwodisabled17walkagainwithabrainimplant(植入物).ProfessorGregoireCourtineoftheSwissFederalInstituteofTechnologyandhisteam18aspecialthingtohelptwomonkeyswhoselegswerebadlydisabled.Inordertomakethemwalkagain,theexperts19animplantinthemonkeys’brains.Theimplantisconnectedtothepartofthebodywherethenerves(神经)arebadlyhurt.It’slikeabridgethat20thebrainandthebody.Itreadsactivityfromthebrainandthen21thisinformationtothebody.That’showthemonkeysare22againtowalk.Aftergettingtheimplant,oneofthemonkeyswasableto23itsdisabledleginthefirstweekwithouttraining.24monkeytooktwoweekstodoit,accordingtotheresearch.Thehumanbodyis25tothatofmonkeys,soscientistsbelievethatthetechnologycouldhelphumansinthenext10years.16．A．generally B．nearly C．busily D．especially17．A．people B．kids C．monkeys D．dogs18．A．worked B．tested C．played D．designed19．A．put B．grew C．took D．broke20．A．reaches B．connects C．divides D．includes21．A．drives B．gets C．sends D．receives22．A．calm B．able C．used D．afraid23．A．move B．touch C．recognize D．fight24．A．Another B．Other C．Others D．Theother25．A．similar B．familiar C．popular D．useful三、阅读单选（本题共20小题，每小题2分，共40分）AOnthemorningofNov.24,Chinamadehistorybystartingtheworld’sfirstlunarreturnmission（月球返回任务）ofthepast44years.Onthatday，aLongMarch5rocketwassentintospacebycarryingtheChang’e5.Themissionlastedfor23daysanditisspecialforseveralreasons.AreturnmissionChang’e5markedChina’sfirsttakeofffromthemoontocarrysamples（标本）back.ThissuccessshowsChinahasmasteredthetechnologyfortravellingbetweentheEarthandtheMoon,whichalsowillhelpwithChina’sfuturespaceresearch.ThelastlunarsamplereturnmissionwasLuna24oftheformerSovietUnion（前苏联）in1976.LargersamplesChang’e5collected1,731goflunarsamples,whiletheformerSovietUnionsentbackonly330g.“Thesesampleswillbeatreasure,”saidaUSProfessorJolliff,“MyhatisofftoChinesescientistsforpletingaverydifficultmission.”AnewlandingsiteChang’e5’slunarlandingsiteisknownastheOceanofStorms.It’sonthenearsideofthemoon.Noprobes（探测器）havevisitedthatplacebefore.Thesamplescollectedhereprovidetheyoungestonesevertested:just1.2billionyearsold.SamplesfromtheU.S.andtheformerSovietUnionlandingsitesaremorethan3billionyearsold,scientistssay.26．Fromthe10paragraph,weknowthat________.A．Chang’e5isarocketB．Chang’e5returnedonNov.24C．themissionstarted44yearsagoD．themissionlastedoverthreeweeks27．ProfessorJolliffshowedhis________toChinesescientistsbysaying“Myhatisoff”.A．respect B．hope C．doubt D．worries28．WhatdidChang’e5doontheMoon？A．Collectedsamplesfromthemoon.B．Searchedfortreasuresonthemoon.C．Foundoutiftherewerestormsonthemoon.D．BroughtLuna24offormerSovietUnionback.29．ChinachoosestheOceanofStormsasthelandingsitebecause________.A．it’smostlikelytohavewaterB．it’snotdifficulttolandthereC．youngersamplesmaybefoundthereD．othercountrieslandedtheirprobesbefore30．Thepassageismainlyaboutthe________ofChang’e5mission.A．history B．process C．difficulties D．achievementsB（2021·新疆九年级期末）Inventionsusuallymakeabigdifferencetopeople’slives.Doyouhaveanygreatinventionsathome?Dotheyhelpyoualotinyourlifeorbringyoumuchfun?Herearesomeofthemostusefulinventionsinfamiliesaccordingtoasurvey.Themosthelpfulandcreativeinventionforkidsisthereadingpen.Withthespeciallydesignedpen,kidsfinditconvenientandfuntolearn.Littlekidscanlearnalotincludingstorytelling,poemsandmusic.Theystartlearningbytouchingthecontentsinthebookswiththepen.Thiswaykidscanlearnbythemselves.Theyarealsogreathelpersforprimaryschoolstudentsafterschool.Moppingrobots(扫地机器人)arepopularwithpeoplewhoaretoobusytodohousework.Theyaremorepopularwithofficeladies.Theycanhelppeoplecleandirt,dustandhaireasily.Withthehelpofthem,peopledon’tneedtospendmuchtimeonhousework.Theycanenjoyamorerelaxinglifeafterwork.Asforoldpeople,anelectricfootbasin(电动洗脚盆)isthebestinvention.It’sagoodchoicetobuyoneforyourgrandparents.Itcanhelpkeeptheirbloodpressurenormalandimprovebloodcirculation(循环).Thespecialbasincankeepthewaterwarm.Sowashingfeetwithitwillhelpoldpeoplebeehealthierandmorerelaxed.31．Itis________forkidstolearnwiththereadingpen.A．boring B．convenient C．difficult D．disappointed32．Thethreeusefulinventionsaremainlyused________.A．atschool B．intheoffice C．athome D．inthepark33．Moppingrobotsaremorepopularwith________.A．kids B．officeladies C．oldpeople D．teenagers34．Oldpeoplecankeeptheirbloodpressurenormalby________.A．usingtheelectricfootbasinB．listeningtomusicwiththereadingpenC．enjoyingthemoppingmachineworkingD．learningalotincludingstorytelling,poemsandmusic35．WhichofthefollowingsentencesisTRUE?A．Anelectricfootbasinisthebestinventionforyoungpeople.B．It’sdangerousforkidstousethereadingpenalone.C．Moppingrobotscanhelppeopleforgettheirbusylife.D．Thewaterwon’tgetcoldwhentheelectricfootbasinisused.CWhetherfromnewsreportsorsocialmediaarticles,youmayknowthat5Gising.5Gisthe5thgenerationnetwork.Itisanewnetworkafter1G,2G,3Gand4Ganditcanconnecteveryoneandeverythingtogether.5GnetworkswillcovermanycitiesinChinasoon.5Gmeanssuperfastdata(数据)speed,onecandownloadatwohourmovieforfewerthan10seconds,anditismakingourlivesmoreandmoreconvenient.5Gwillmakeselfdrivingcarspossible.Forsafety,selfdrivingcarsneedsuperfastdatatransmission(传输)tomunicatewiththeirnearbyenvironment.5Gisjustwhatmakesselfdrivingcarsachievethis.Eyenairplaneswillbee“smart”inthenearfuture.Passengerswillbeabletouse5GnetworksintheairtoconnecttotheInternetorplaceordersforfoodanddrinks.5Gwillbeabighelpforstudentswhotakeonlineclasses.Manypeopleliveinpoorareasintheworldwheretherearenoschools.Butwith5G,thiswillchange.StudentsallovertheworldwillbeabletoseeplacesliketheGreatWallwithoutleavingtheirrooms.Itwillalsobeeasierfordoctorstotreatpatientsremotelyby5G.Itmeanscaringforpatientsfromfaraway.Thefactslistedaboveareonlyapartofwhat5Gwillmakepossibleandpopular.JustasintheearlydaysoftheInternetinthe1990s,fewcouldseehowitcouldchangetheworld.Thesamewillsurelybetrueof5G.With5G,manythingsdonotseemlikedreamsanymore.Nowlet’sgetreadytosaygoodbyeto4Gandweletheingof5G.36．Howlongmayittaketodownloadatwohourmoviewith5G?A．15seconds. B．8seconds. C．10minutes. D．2hours.37．Theunderlinedword“remotely”means________inChinese.A．快速地 B．高效地 C．远程地 D．科学地38．Fromthelastparagraph,wecanknowthat________.A．4GisnomoreusedinourdailylifenowB．thewriterisworriedabouttheingof5GC．with5G,someofourdreamswilletrueforsureonedayD．inthe1990s,allthepeoplebelievedthattheInternetwouldchangeourlife39．5Gwillmakethefollowingthingsmoreandmorepopular________.A．selfdrivingcars B．“smart”airplanesC．onlineclasses D．hospitalswithoutdoctors40．About5G,________isNOTmentionedinthepassage.A．tobeusedforfree B．superfastdataspeedC．toconnecteveryoneandeverythingtogether D．tomakelifemoreconvenientthan4GD（2021·福建九年级期末）Anyonewhoworksinanofficeknowsthepoweroftechnology.Whenitworks,lifeiswonderful.Informationfliesacrosstheworldinseconds.Itsavestimeandmakesourjobseasier.Butwhentechnologygoeswrong,everyonehatesit.InMarch,PeterGolotareceivedagasbillfor$0.00.Hethrewitaway.InApril,hereceivedanotherbillfor$0.00.Hethrewthatoneaway,too.InMay,thegaspanysenthimaletterwhichsaidhehadtopayhisgasbill.Ifhedidn’tpayit,theyweregoingtocutoffhisgas.Hecalledandtoldthemthebillwasfor$0.00.Theysaiditwasaputererror（错误）.Butthebillscontinued.Finally,hesentacheckfor$0.00.Thiscausedthebank’sputertocrash（崩溃）.Afteralotofangryphonecallsandlettersbetweentheman,thegaspany,andthebank,thecasewenttocourt（法庭）.Thegaspanylost,andhadtopayPeterGolota$8,000.Itallhappenedbecauseofabillfor$0.00.AmanfromColoradoappearedonthenewswhenheshot（射击）hisputerbecauseitcrashedallthetime.Theman,whoownedabar,putthe“dead”laptoponthewallforeveryonetosee.Thepolicesaid,“It’sthefirsttimethatsomeoneshotaputerbecausehewasangrywithit.”Theyarrested（逮捕）him.Andhewasfined$4,000intheend.InDecember,MargaretSmart,ofEnergisSolutions,stoodupinfrontof2,000peopleinTexas.Asshebegantospeak,hermicrophonestoppedworking.Theyfoundanotherone.Aftertwominutes,thatonealsodied.WhenshedecidedtoshowhernotesonPowerPoint,theputerrefusedtostartup.Andthetitleofherpresentationis“Technology:TheWayForward”.41．Whydidthebank’sputercrash?A．Becausethegasbillcasewenttocourt. B．BecauseMr.Golotasentacheckfor$0.00.C．Becauseitkeptsendinggasbillsfor$0.00. D．Becausethegaspanysentalettertothebank.42．HowmuchdidthegaspanyhavetopayPeterintheend?A．$0.00. B．$2,000. C．$4,000. D．$8,000.43．Whowonthecourtcase?A．Thebank. B．Thegaspany. C．PeterGolota. D．Thepolice.44．Whatdidthemandowithhisputerwhenitcrashedallthetime?A．Heshotit. B．Hecalledthepolice. C．Hethrewitaway. D．Heputitonthewall.45．What’sthebesttitleofthetext?A．Thewrongcheck B．WhentechnologygoeswrongC．The“dead”laptop D．Technology:TheWayForward四、短文选词填空（本题共10小题，每小题1分，共10分）（2020·陵城区教学研究室）beginbewaitbringsendgodevelopturnnoticeusetakeOnMay17,Chinalaunchedanewsatellite(卫星)attheXichangSatelliteLaunchCenter.ItwasthefortyfifthBeidousatellitethatChinahadsentintospace.SowhatisBeidou?Beidouisapositioningsystem(定位系统).It46．byChina.Chinaisthethirdcountryintheworldtohaveitsownpositioningsystem.By47．Beidou,Chinanolongerhastodependonforeignsystems.Thisisveryimportantfornationalsafety.WorkonBeidou48．in1994.However,thefirsttwoBeidousatelliteswerenotsentintospaceuntil2000.Sincethen,ChinahaslauncheddozensofBeidousatellites.Thesesatelliteshaveformedaglobalnetwork.Now,Chinaisfurtherimprovingthesystem.Itplans49．uptenmoreBeidousatellites.Ifeverything50．well,Beidouwillbepletedbefore2020.ThepletedBeidou51．morepowerfulthananyotherpositioningsystem.YangChangfengisadesignerofBeidou.Hesaysthesystem52．thesway(摇摆)ofabuildinginstrongwinds.Sofar,Beidou53．muchbenefit(福利)toourlives.Inmanycities,thousandsofbuseshavebeenusingBeidou.Whilewe54．forabus,wecanknowwhenitisabouttoe.Manysmartphones(智能)havealsobeenusingBeidou.Manypeoplesay,“Letme55．onGPS.”“Infact,theirphonesareusingBeidou.”jokesasalespersoninBeijing.五、阅读回答问题（本题共5小题，每小题2分，共10分）（2021·北京九年级期末）Oneoftheproblemsharmingourplanetisthenumberofthingswethrowaway.Rubbishofallkindsispilingupinlandfillandpollutingourriversandoceans.Amorerecentadditiontothelistofthingswethrowawayisewaste—electronicitems(物品)thatarebrokenandnotrecycled.Nowsolutionsarebeingfoundtogivethiswasteanewlife.Manymillionsoftonsoftelevisions,phones,andotherelectronicproductsarethrownawayeachyear,partlybecauseit’scheapertoreplacethemthantofixthem,butalsobecausewedon’thaveenoughskillstorepairthem.AUNreportsays50milliontonsofewasteisproducedeveryyear,anditwillbemorethandoubleto110milliontonsby2050.Thatmakesitthefastestgrowingwasteintheworld.However,repaireventsandclubsaregettingpopularnowadays.Thatcouldbepartofasolutiontotheincreasinglyterribleewasteproblem.TheBBCvisitedaRestartProjectinLondon,whichisoneofmanyfoundaroundtheworld.Oneofitsvolunteers,FrancescoCalo,saidthat“thepurposeoftheprojectistoreducewaste,andhelppeoplewhocannotaffordtorepairthem.”Astherearemanyvaluablemetals(金属)inelectricalitems,anotherideaisewastemining(矿).AnexperimentattheUniversityofNewSouthWalesinvolvestakingthesematerialsfromelectronicproducts.It’sthoughtthatdoingthiscouldbemorelikelytomakemoneythantraditionalmining.Withphonestypicallyhavingasmanyas60elements(成分),thiscouldbepartofthesolutiontoourdesirefornewtechnology.Theseprojectsmaketotalsense—collectionsofewasteforrecyclingare“decreasing”accordingtoRuedigerKuehr,oftheUnitedNationsUniversity.Andincountrieswithnorelatedlaw,muchofitjustgetsthrownaway.However,ifthegovernmentdecidestobeinvolved,therewillbesomeeffectivemethodstodealwithewaste.TaketheEuropeanUnionasanexample.Itisnowtryingtosolvetheproblembyinsistingpanieshavetomakeproductslongerlastingandwillhavetosupplysparepartsformachinesforupto10years.56．Whatisewaste?57．HowmuchewasteisproducedeveryyearaccordingtoaUNreport?58．What’sthepurposeoftheRestartProjectinLondon?59．Whatcanpeopletakefromelectronicproductsbyewastemining?60．What’sthepassagemainlyabout?【答案】56．Ewasteiselectronicitemsthatarebrokenandnotrecycled.57．50milliontonsofewasteisproducedeveryyear.58．Toreducewaste,andhelppeoplewhocannotaffordtorepairelectronicitems.59．Valuablemetals.60．Theproblemofewasteandthesolutions.【分析】本文主要讲了各种垃圾正在污染着我们的生存环境，其中最近一种是破旧的或是不能回收利用的电子产品，人们正在寻求合适的办法来改善这种情况。56．根据第一段“Amorerecentadditiontothelistofthingswethro