班級姓名學(xué)號分?jǐn)?shù)Unit4AmazingScience（B卷·提升能力）（時間：60分鐘，滿分：100分）一、選擇題（本題共15小題，每小題1分，共15分）1．（2021·遼寧丹東·中考真題）Mother’sDay________usonceeveryyeartobethankfultomothers.A．reminds B．warns C．requires D．promises2．（2021·遼寧中考真題）Whereweshouldgo________nextFriday.A．isdecided B．wasdecided C．willbedecided D．hasbeendecided3．（2021·遼寧中考真題）Holdingthe________,Imanagedtofixthenewkindofmachine.A．introductions B．inventions C．invitations D．instructions4．（2021·遼寧大連·中考真題）TomandJerryreallyloveeachother________theyfightalot.A．if B．though C．until D．because5．（2021·遼寧大連·中考真題）—MayIparkmycarhere?—No,you________.Can’tyouseethesign?A．mustn’t B．wouldn’t C．needn’t D．couldn’t6．（2021·遼寧大連·中考真題）MikemovedtoChinawith_________familytwoyearsago.A．he B．him C．his D．himself7．（2021·黑龍江中考真題）I’dliketoexpressmythankstoeveryone________servedthemunity.A．which B．who C．where D．when8．（2021·湖北中考真題）—I’mproudofourChina’sTiangongStationplan.—Me,too.Wehavetakenanotherstep________ourspacedream.A．behind B．towards C．a(chǎn)cross D．besides9．（2021·廣西中考真題）—IsthegirloverthereAmy?—It________beher.ShehasgonetoBeijingtovisithergrandma.A．mustn’t B．can’t C．could D．might10．（2021·貴州中考真題）Greatchangeshavetakenplacehere.Everything________esintomyeyesissonewtome.A．that B．which C．who D．whom11．（2021·湖北武漢·中考真題）—Doyouhaveanynewfindingsinthereport?—Yes,wehave________10,000people,and90%ofthemwouldliketobuyournewproducts.A．chosen B．surveyed C．examined D．listed12．（2021·湖北武漢·中考真題）—Didyounoticethestudents________afewwhyquestionsinMr.Zhang’sclass?—Yes,Ithinkhewantedtotraintheirabilitiesofdeepthinking.A．a(chǎn)reasked B．mustbeasked C．havebeenasked D．wereasked13．（2020·天津九年級期末）Ifeveryonestartstodosomethingfortheearth,theworld________.A．willsave B．willbesaved C．issaving D．issaved14．（2021·全國九年級期末）Weall________thebravemanbecausehesavedtheboyfromthesea.A．a(chǎn)greed B．enjoyed C．a(chǎn)dmired D．believed15．（2020·天津九年級期末）Youshouldwear________whenyouareinvitedtoaparty.A．mainly B．properly C．really D．probably二、完型填空（本題共10小題，每小題1分，共10分）（2020·合肥市第四十五中學(xué)）AccordingtotheWorldHealthOrganization,about500,000peoplegetdisabledeachyearanditisalmostimpossibleforthemtowalkagain,16aftertheirbodyisseriouslyhurt.Butscientistshavemadetwodisabled17walkagainwithabrainimplant(植入物).ProfessorGregoireCourtineoftheSwissFederalInstituteofTechnologyandhisteam18aspecialthingtohelptwomonkeyswhoselegswerebadlydisabled.Inordertomakethemwalkagain,theexperts19animplantinthemonkeys’brains.Theimplantisconnectedtothepartofthebodywherethenerves(神經(jīng))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．a(chǎn)ble C．used D．a(chǎn)fraid23．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、閱讀單選（本題共20小題，每小題2分，共40分）AOnthemorningofNov.24,Chinamadehistorybystartingtheworld’sfirstlunarreturnmission（月球返回任務(wù)）ofthepast44years.Onthatday，aLongMarch5rocketwassentintospacebycarryingtheChang’e5.Themissionlastedfor23daysanditisspecialforseveralreasons.AreturnmissionChang’e5markedChina’sfirsttakeofffromthemoontocarrysamples（標(biāo)本）back.ThissuccessshowsChinahasmasteredthetechnologyfortravellingbetweentheEarthandtheMoon,whichalsowillhelpwithChina’sfuturespaceresearch.ThelastlunarsamplereturnmissionwasLuna24oftheformerSovietUnion（前蘇聯(lián)）in1976.LargersamplesChang’e5collected1,731goflunarsamples,whiletheformerSovietUnionsentbackonly330g.“Thesesampleswillbeatreasure,”saidaUSProfessorJolliff,“MyhatisofftoChinesescientistsforpletingaverydifficultmission.”AnewlandingsiteChang’e5’slunarlandingsiteisknownastheOceanofStorms.It’sonthenearsideofthemoon.Noprobes（探測器）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．a(chǎn)chievementsB（2021·新疆九年級期末）Inventionsusuallymakeabigdifferencetopeople’slives.Doyouhaveanygreatinventionsathome?Dotheyhelpyoualotinyourlifeorbringyoumuchfun?Herearesomeofthemostusefulinventionsinfamiliesaccordingtoasurvey.Themosthelpfulandcreativeinventionforkidsisthereadingpen.Withthespeciallydesignedpen,kidsfinditconvenientandfuntolearn.Littlekidscanlearnalotincludingstorytelling,poemsandmusic.Theystartlearningbytouchingthecontentsinthebookswiththepen.Thiswaykidscanlearnbythemselves.Theyarealsogreathelpersforprimaryschoolstudentsafterschool.Moppingrobots(掃地機(jī)器人)arepopularwithpeoplewhoaretoobusytodohousework.Theyaremorepopularwithofficeladies.Theycanhelppeoplecleandirt,dustandhaireasily.Withthehelpofthem,peopledon’tneedtospendmuchtimeonhousework.Theycanenjoyamorerelaxinglifeafterwork.Asforoldpeople,anelectricfootbasin(電動洗腳盆)isthebestinvention.It’sagoodchoicetobuyoneforyourgrandparents.Itcanhelpkeeptheirbloodpressurenormalandimprovebloodcirculation(循環(huán)).Thespecialbasincankeepthewaterwarm.Sowashingfeetwithitwillhelpoldpeoplebeehealthierandmorerelaxed.31．Itis________forkidstolearnwiththereadingpen.A．boring B．convenient C．difficult D．disappointed32．Thethreeusefulinventionsaremainlyused________.A．a(chǎn)tschool B．intheoffice C．a(chǎn)thome 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(數(shù)據(jù))speed,onecandownloadatwohourmovieforfewerthan10seconds,anditismakingourlivesmoreandmoreconvenient.5Gwillmakeselfdrivingcarspossible.Forsafety,selfdrivingcarsneedsuperfastdatatransmission(傳輸)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．遠(yuǎn)程地 D．科學(xué)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·福建九年級期末）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（錯誤）.Butthebillscontinued.Finally,hesentacheckfor$0.00.Thiscausedthebank’sputertocrash（崩潰）.Afteralotofangryphonecallsandlettersbetweentheman,thegaspany,andthebank,thecasewenttocourt（法庭）.Thegaspanylost,andhadtopayPeterGolota$8,000.Itallhappenedbecauseofabillfor$0.00.AmanfromColoradoappearedonthenewswhenheshot（射擊）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、短文選詞填空（本題共10小題，每小題1分，共10分）（2020·陵城區(qū)教學(xué)研究室）beginbewaitbringsendgodevelopturnnoticeusetakeOnMay17,Chinalaunchedanewsatellite(衛(wèi)星)attheXichangSatelliteLaunchCenter.ItwasthefortyfifthBeidousatellitethatChinahadsentintospace.SowhatisBeidou?Beidouisapositioningsystem(定位系統(tǒng)).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(搖擺)ofabuildinginstrongwinds.Sofar,Beidou53．muchbenefit(福利)toourlives.Inmanycities,thousandsofbuseshavebeenusingBeidou.Whilewe54．forabus,wecanknowwhenitisabouttoe.Manysmartphones(智能)havealsobeenusingBeidou.Manypeoplesay,“Letme55．onGPS.”“Infact,theirphonesareusingBeidou.”jokesasalespersoninBeijing.五、閱讀回答問題（本題共5小題，每小題2分，共10分）（2021·北京九年級期末）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(金屬)inelectricalitems,anotherideaisewastemining(礦).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】本文主要講了各種垃圾正在污染著我們的生存環(huán)境，其中最近一種是破舊的或是不能回收利用的電子產(chǎn)品，人們正在尋求合適的辦法來改善這種情況。56．根據(jù)第一段“Amorerecentadditiontothelistofthingswethro