Unit 4 Topic 3【B卷（能力提升）】-2024-2025学年九年级英语上册单元速记巧练（仁爱版）

Unit4AmazingScienceTopic3Chinaisthethirdnationthatsentapersonintospace.【话题测试·提升卷】（满分100分，时间90分钟）I.单项选择。（共15小题，每小题1分，计15分。）1．Sorry,wedon'thavethecoat________youneed.A．what B．who C．whom D．which2．Ishallneverforgetthoseyears________Ilivedonthefarmwiththefarmers,________hasagreateffectonmylife.A．when;who B．that;which C．which;that D．when;which3．Herecomesthegirl_______handwritingisthebestinourclass.A．which B．whose C．that D．who4．Therearemanykindsofpollutions,_____,airpollution,lightpollutionandsoon.A．forinstance B．example C．however D．instance5．Thebabyshould________athome.A．betakencare B．betakencareof C．takecare D．takecareof6．HarryPotterandSorcerer’sStoneisquiteagoodbook.It’sworth_____.A．read B．reads C．toread D．reading7．Yourcar_____beputhere.Pleaseputitoverthere.A．can’t B．can C．may D．maynot8．Iliketoperformballet________thestage________thefuture.A．on,at B．on,in C．under,in D．at,in9．—CouldyoutellmesomethingaboutVenus(金星)?—Sorry,Ican’t.Iknow________aboutit.A．little B．alittle C．few D．afew10．—LilystudieshardatEnglishrecently.—Yes.She’smadeupher________toimproveherEnglish.A．idea B．thought C．advice D．mind11．Chinaisagreatcountry________hasabout5000yearsofhistory.A．who B．that C．it D．what12．—HowbeautifulHefeiisbecoming!—Yeah,there’sno________thatHefeiwilldevelopintoamoderncitysoon.A．challenge B．doubt C．purpose D．decision13．Anewrailwaywillbebuiltto________Yangzhou________theothersinChangjiangDelta(长江三角洲)inthefollowingyears.A．connect;to B．connected;with C．connects;to D．connecting;with14．Theresearchhehaddevotedhimselfto__________aperfectsuccess.A．proved B．proves C．prove D．proving15．—Theschooltrip________yesterday.Why?—Becauseitrainedheavilyallday.A．iscanceled B．hadcanceled C．willcancel D．wascanceledII.完形填空。（共10小题，每小题1分，计10分。）Afamousdesigner(设计师)andauniversitystudentproduceanewcupcallVessyl.Theyhavespentseveralyears16it.ThesmartcupcannotonlytellCocaColafromPepsiCola,17alsotellpeoplewhethertheyshoulddrinkwaterornot.Whenpeople18liquid(液体)intothissmartcup,afewseconds(秒)later,itcancheckthiskindofliquidandtellthemwhatitis.Thenitgives19informationofthedrink,suchassugar,fatandcalorie.Whenpeopleputthecupintheir20,itcanalsoshowthemtheconditionoftheirbodies.Iftheyare21,Vessylcantellthemtodrinkwater.“MypartnerandIwantpeopleto22healthy.Inmodernsociety,peopleareusually23busytodoexercise,orevendrinkenoughwatereveryday.Theyhavemuch24.Weproducethissmartcupsothatpeoplecanmakeachoice25,”thedesignersaid.16．A．in B．on C．at17．A．and B．though C．but18．A．pour B．pull C．put19．A．afew B．many C．lotsof20．A．desks B．hands C．mouths21．A．full B．hungry C．thirsty22．A．carry B．have C．keep23．A．too B．to C．so24．A．danger B．pressure C．power25．A．quietly B．hardly C．wisely=3\*ROMANIII.阅读理解。（共15小题，每小题2分，计30分。）AChinasentitsfirstastronautYangLiweiintospacein2003.YangLiweibecametheprideofspaceexploration.Manycountrieshavebeguntheirraceinspaceexploration.Inthegame,noonewantedtofallbehind.Atthestartoftherace,BritainwasthemostpowerfulonebecausemanyspacescientistsinthisfieldareEnglish.Later,Americacollectedalltheoutstanding（杰出的）scientistsintheworldwithhighsalaries（薪水）andbuiltupthestrongestscientificpower.Russiadidn’twanttolosethegame.Bysendingthefirstmanintospace,itachievedthefirstgreatsuccess.ThentwoAmericanslandedonthemoonforthefirsttimeinhumanhistory.Let’slookattheirrecords:Russiaisthefirsttostepintospace;Americaisthefirsttosteponthemoon.Now,whatisBritainplanningtodo?“Weareplanningtosendamanonthesun.”ABritishscientistsaidin1970.“Whatwillyoudowiththeheatandlightonthesun?”scientistsfromtheothercountriesasked.TheBritishscientistslaughedandsaid,“DoyouthinktheEnglisharestupid?Wecangoatnight.”26．Whatisthekeysentenceofthepassage?A．It’sabouttheSpaceRaceamongbigcountries.B．It’saboutChina’sfirstastronautintospace.C．It’saboutaplanofsendingamanonthesun.D．It’saboutthescientificpoweroftheUSA．27．AtfirstwhywasBritainthemostpowerfulcountry?A．Becauseitcollectedthetopscientistswithhighsalaries.B．Becauseithadmanybestscientistsinthisfield.C．Becauseitmadethefirststepintothespace.D．Becauseitsentthefirstmantothesun.28．WhichcountrymadethefirstachievementintheSpaceRace?A．China. B．Britain. C．Russia. D．America.29．Accordingtothepassage,whichofthefollowingstatementsisTRUE?A．ThefirstastronautintospacewasYangLiwei.B．Britishmadethefirstsuccessamongallthecountries.C．ThefirstmanlandingonthemoonwasfromAmerica.D．Russiawasthefirsttosteponthesun.30．Howdoyouliketheideaoflandingonthesunatnight?A．It’swonderful. B．It’sexciting. C．It’sstupid. D．It’sreasonable.BHowdoplanesfly?Mostplanesflybyoil.ButSolarImpulse2isdifferent.Itispoweredonlybysunlight.Onthe9th,March,2015,thisplanebeganitsfive-monthworldtrip.TwoSwisspilots,BertrandPiccardandAndreBorschberg,operatedSolarImpulse2.TheytookofffromAbuDhabiandflewovertheArabianSea,toIndia,Myanmar,China,acrossthePacificOceantotheUS,thenacrosstheAtlantictoNorthAfricaorSouthernEurope.SolarImpulse2hasawinspan(翼展)equaltothatofthelargestpassengerairlinerbutweighsthesameasafamilycarat2,300kg.Thereare17,000solarcellsintothewings,whichcanprovideenergyforfourengines.Duringtheday,thesolarcellschangesolarpowerintoelectricityandmaketheplanefly.Thesolarcellsalsorecharge(充电)lithiumbatteries(锂电池),whichmaketheairplaneflyatnight.31．WhatisSolarImpulse2poweredby?A．Byoil. B．Bywind. C．Bysunlight. D．Byrain.32．AndreBorschbergisa(n)_________.A．traveler B．scientist C．pilot D．engineer33．Fromthesecondparagraph,wecaninferthat________.A．SolarImpulse2hasashortwingspanB．SolarImpulse2’swingspanisveryheavyC．SolarImpulse2’swingspanweighsabout2,300kgD．ThepriceofSolarImpulse2isthesameasafamilycar34．HowmanyenginesarethereinSolarImpulse2?A．One. B．Two. C．Three. D．Four.35．WhichofthefollowingisNOTtrue?A．SolarImpulse2’sworldtriplastedfivemonths.B．SolarImpulse2tookofffromAbuDhabi.C．SolarImpulse2flewoverthePacificOceanandtheAtlanticOcean.D．SolarImpulse2couldnotflyduringnight.CPeoplewhocannotseecanreadbyusingBraille—amachinewithsomesmallbuttonsthatpeopletouchtoreadtheletters.Braillecanmakesmallbuttonsintowords,sentencesandparagraphs.Itisveryexpensive.Itusuallycostsatleast$2,100.A13-year-oldAmericanhasmadeacheapmachinethatcanhelpblindpeopleread.TheAmericanteenager,ShubhamBanerjee,madeanewBraillefromLegotoys.Itcostsjust$350.BanerjeehascalledhisnewmachinetheBraigo—acombinationofthewordsBrailleandLego.ItworksbytranslatingelectronictextintoBrailleandthenprintingitusingacomputer.BanerjeemadehisBraigolastyearforaschoolsciencecontest.Sincethen,hehascaughttheinterestofacompanyintheUSA．ThecompanyputsomemoneyinBanerjee’smachinelastNovember,buttheydidnotsayhowmuchmoneytheyputin.

Banerjeealsogot$35,000fromhisfathertohelphimstarttheproject.Hisfatherexplainedwhyhegavesomuchmoneytohisson.Hesaid,“Weasparentsgavehimthemoney,thinkingthathisprojectishelpfultotheblind.”Banerjeetoldthereporter,“MyendgoalwouldprobablybetoletmostoftheblindpeopleusemyBrailleprinters.”36．WhomayuseBrailletoread?A．Amanwhocan’thear. B．Amanwhocan’tsee. C．Amanwhoisveryyoung. D．Amanwhoisveryold.37．HowmanyBraigoescanwebuywith$2,100?A．Three. B．Four. C．Five. D．Six.38．Whatdoestheunderlinedword“combination”meaninChinese?A．分散 B．发明 C．合并 D．制造39．Whichofthefollowingistrue?A．Thecompanyput$35,000inBanerjee’smachine.B．ThecompanyshowedinterestinBanerjee’smachine.C．Thecompanydidn’tputanymoneyinthemachine.D．BanerjeemadehisBraigolastyearforthecompany.40．Banerjee’sendgoalisto_________.A．letblindpeopleusehisBrailleprintersB．helptheblindpersonsreadandwriteC．makealotofmoneyforhisfamilyD．askhisfatherformoremoneyIV.阅读还原。（共5小题，每小题2分，计10分。）阅读短文，从短文后所给的五个选项中选出能填入短文空白处的最佳选项，使短文通顺、连贯，意思完整。Humans’GreatestAchievementsTheEarthisabout4.6billionyearsold,butthehumanshavelivedonitforjust200,000years.Inthatshorttime,wehaveachievedsomeamazingthings.41Thelistisalmostendless.Theinventionoftheairplanehaschangedourlives.Thediscoveryofantibiotics(抗生素)hassavedthelivesofmillionsofpeople.Canyouimaginelivingwithoutelectricity?Whatabouttheprintingpress(印刷术)?Withouttheprintingpress,youwouldn’tbereadingthis.Inthelast50years,therehavebeengreatachievementsincommunication,suchasradio,TV,computers,theInternet.andsmartphones(智能手机).42

Whataboutthearts?Theartshavebroughtpleasuretomanypeople,butaretheBeatlesandBachmoreimportantthanantibiotics?43Finally,wemustnotforgethumans’earlyachievements.44Wecan’timaginemodemlifewithoutcookedfoodandcars.Whatarehumans’greatestachievements?Toanswerthequestion,weneedtodecidewhatwemeanby“great”.45Orisitjustsomethingthatmakesussay“Wow”,liketheGreatWall?Whatdoyouthink?根据短文内容，将正确的选项还原到文中空白处，使短文内容完整、通顺（每个选项只能用一次）。A．Isitsomethingthatmakesusrichorhappyorsaveslives.B．Theyusedfireforcookingandheatingandinventedthewheel.C．Manyofhumans’greatachievementsareinscienceandtechnology.D．AndisMickeyMouseasimportantanachievementasgoingtospace?E．Wecouldprobablylivewithoutthem,butlifewouldn’tbeasinteresting.V.任务型阅读。（共5小题，每小题2分，计10分。）Facialrecognition(人脸识别)camerasareeverywhere,includinginyourphone.Manypeopledependonthistechnologytounlock(解锁),opendoorsorpayforthingsquickly,butthereisaproblem:everyoneiswearingmasks(口罩).Now,thecompanieshaveimprovedthefacialrecognitiontechnology.Itcannowworkwellevenifpeoplearewearingamask.AcompanyinBeijingnamedHanwanghassaidthattheirproductcancorrectlyrecognize(识别)95percentofpeoplewearingmasks.What’sthesecret?Facialrecognitionsoftware(软件)isaboutmorethanjustunlockingyourphone.Thistechnologyisalsoaboutpublicsafety.Forexample,youdon’tneedtoshowanIDcard,whichcanbelostorstolen.Italsomeansthatdiseasesaren’tspreadbytouchingthings.IthasbecomeespeciallyimportantnowbecauseoftheCOVID-19.Ithelpswithsafetyandpeaceofmind.Thereisalsoaweaknessofthistechnology:itfailswhenpeoplewearbothamaskandsunglasses.Inthissituation,allofthekeyfacialinformationislost.1-2题完成句子；3题简略回答问题；4题找出并写下第三自然段的主题句；5题将文中划线句子译成汉语。46．Facialrecognitioncamerascanhelppeopleunlocktheirphones,opendoorsor.47．ofpeoplewearingmaskscanbecorrectlyrecognizedbytheproductofHanwangCompany.48．Inwhatsituationcan’tthistechnologywork?_________________________________________________49．_________________________________________________50．_________________________________________________VI.连词成句。（每小题1分，计5分。）51．housework,

the,

done,

be,

will,

tomorrow.52．music,I,that,danceto,prefer,I,can.53．that,I,singalongwith,I,can,music,prefer.54．is,prefers,that,music,he,loud.55．doubt,they’ll,lose,I,thegame.VII.短文填空。（共10小题，每小题1分，计10分。）阅读下面短文，根据语境、音标或所给单词的提示，在每个空格内填入一个适当的词，要求所填的词意义准确、形式正确，使短文意思完整、行文连贯。Youmayhearadults—especiallyyourparents—askyoutospendlesstimeinfrontofscreens.ButatacampcallediDTech,computersareanecessarytool(工具)forlearningabout56(robot)andvideogames.LoganDoyle,12,spentlastweekatthiscamp57(learn)towritecomputerinstructionsforavideogamehewascreating.“Iamtryingtomakethebeginning58thisgame,”saidLogan.Intheroom,boyswereplayinga3-Dracingvideogame.Whentheyweredone,theytalkedabout59theylikedanddidn’tlikeaboutthegame.Thenthecamperwhodesignedthegamecouldmakeit60(good).Theirteacher,WillWhitney,saidthekidswerelearningproblem-solving.“Kidsmeetaproblemandthinkofdifferentwaystosolveit,”saidWhitney.Likealotoftheteachersatthecamp,WhitneyattendediDTechcampwhilegrowingup.Asakid,helovedvideogames.Helovedthecampsomuchthathehad61(be)initforsevenyears.“Itwasalwaysthebesttimeofmysummer,”hesaid.LikeEnglishandmath,itisimportanttounderstand62/tek'nɒlədʒi/.Itwillbeimportantformanyjobsinthefuture.“Technologyis63/evriweə(r)/inoursociety,”saidJanPlane,acomputerscienceprofessorattheUniversityofMaryland.“Whateverfieldkidsaregoingtogointo,havingsomeknowledgeoftechnologyisgoingtomake64difference.”Maybetherightkindof65/skri:n/timeisnotsuchabadideaafterall.VIII.书面表达。（计10分。）66．假如你是康康，今天参观完科技博物馆后感触很深。请根据以下提示用英语写一篇80词左右的日记，谈谈科技发展对我们生活的影响。提示：1.网络方便了我们的生活；2.机器人应用于多个行业；3.航天技术的发展加快了人们对太空的探索。要求：1.包括所有内容要点，不要逐句翻译，可适当发挥；2.开头已给出，不计入总词数；3.文中不得出现真姓名、地点和学校名称。Saturday,Jun.8th,2019SunnyTodayIvisitedtheScienceMuseumanditwasreallyinteresting.________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________参考答案I.单项选择。1．D【详解】句意：对不起，我们没有你要的外套。考查定语从句。what什么（不用于定语从句）；who代指人，作主宾；whom代指人，作宾；which代指物，作主宾；根据先行词“thecoat”，是物，在从句中作“need”的宾语，所以此处是用“which”，故选D。2．D【详解】句意：我永远不会忘记我在农场和农民一起生活的那些年，这对我的生活有很大的影响。考查定语从句。根据“thoseyears...Ilivedonthefarmwiththefarmers”可知这是个限制性定语从句，先行词“thoseyears”表示时间，在从句中作时间状语，用when引导定语从句；再由“hasagreateffectonmylife”可知此处是非限制性定语从句，先行词thoseyears，指时间，在从句中作主语，用which引导定语从句。故选D。3．B【详解】试题分析：句意：来这儿的女孩，她的书法在我们班是最好的。谁的用whose。故选B。4．A【详解】句意：有许多种污染，例如：空气污染、光污染等等。考查副词短语。forinstance例如；example例子；however然而；instance实例。由语境可知，airpollution,lightpollutionandsoon是manykindsofpollutions的具体实例，forinstance，例如、比如，符合题意。故选A。5．B【详解】句意：婴儿应该在家中得到照顾。考查被动语态。主语thebaby和谓语动词takecareof构成动宾关系，应用被动语态。takecare注意、当心，为不及物动词短语，不能用于被动语态，故选B。6．D【详解】句意：《哈利波特与魔法石》是一本相当不错的书。它值得读。考查非谓语动词。read读，动词原形；reads是动词第三人称单数形式；toread动词不定式；reading动名词或现在分词形式。句中使用了句型beworthdoingsth.“值得做某事”，因此这里用动名词形式。故选D。7．A【详解】句意：你的汽车不能放在这里，请停到那边。考查情态动词。can’t不能；can能，会；may可以；可能；maynot不可以，可能不。根据句意“Pleaseputitoverthere”可知，这里应填否定的意思，排除B和C；结合语境可知，这里的语气比较强，因此can’t比较符合，故选A。8．B【详解】句意：我喜欢未来在舞台上表演芭蕾。考查介词辨析。on在……上面；at在；in在……里面；under在……下面。onthestage“在舞台上”；inthefuture“在未来”。故选B。9．A【详解】句意：——你能告诉我一些关于金星的事吗？——对不起，我不能。我对它知之甚少。考查代词辨析。little“几乎没有”，修饰不可数名词；alittle“一点儿”，修饰不可数名词；few“几乎没有”，修饰复数名词；afew“几个”，修饰复数名词。根据“Sorry,Ican’t”可知，此处表示否定含义，指“我几乎不了解金星”，故排除B、D项，“与金星有关的信息”为不可数名词，所以用little修饰。故选A。10．D【详解】句意：——丽丽最近很努力学习英语。——是的。她下定决心要提高她的英语。考查名词辨析。idea主意；thought想法；advice建议；mind思想。根据“She’smadeupher...toimproveherEnglish.”可知，此处指她下定决心要提高她的英语，短语“makeupone’smindtodo”“下定决心做”。故选D。11．B【详解】句意：中国是一个拥有5000年历史的伟大国家。考查定语从句的引导词。分析句子结构可知，该从句为定语从句，country为先行词，又因先行词为物，故从句引导词应为关系代词that，在从句中作主语。故选B。12．B【详解】句意：——合肥变得多么美丽啊！——是的，毫无疑问合肥很快会发展成为一个现代化的城市。考查名词辨析。challenge挑战；doubt怀疑；purpose目的；decision决定。根据“Hefeiwilldevelopintoamoderncitysoon.”可知合肥会很快发展为一个现代化的城市是毫无疑问的。故选B。13．A【详解】句意：在接下来的几年里，一条连接扬州和长江三角洲其他地区的新铁路将建成。考查动词短语。connect连接；connected是其过去式；connects是其三单形式；connecting是其现在分词形式。connect…to…“把……连接到……”；connect…with…“和……有联系”。根据“Anewrailwaywillbebuiltto…Yangzhou”可知，此处指的是建新铁路是为了连接，动词不定式作状语表示目的，to后应接动词原形，第一个空应填connect。故选A。14．A【详解】句意：他致力于的研究证明是相当成功的。考查一般过去时。此句为含有定语从句的复合句，其中“hehaddevotedhimselfto”是定语从句，修饰先行词“research”；动词prove是主句的谓语动词；根据“haddevotedhimselfto”可知，主句时态为一般过去时，故prove用其过去式。故选A。【点睛】易错分析：此题很容易受“devoteoneselftosth.”影响而误选答案D；我们要分析句子结构，复合句的主语是“theresearch”，接下来就要考虑谓语动词了，proving能单独作谓语吗？如果这样去考虑问题，就不会选D了。15．D【详解】句意：——学校旅行昨天被取消了。为什么？——因为雨下了一整天。考查时态和被动语态。iscanceled被取消，一般现在时被动语态，主语为单数；hadcanceled已经取消，过去完成时；willcancel将取消，一般将来时；wascanceled被取消，一般过去时被动语态，主语为单数。根据语境可知，答语为昨天一整天都在下雨，可推测此处是昨天学校旅行被取消了，“Theschooltrip”与“cancel”之间关系为被动，又因yesterday，事情为过去发生的，时态为一般过去时，语态为被动，谓语用“was/were+过去分词”的结构，主语为Theschooltrip，第三人称单数，be动词用was，canceled“取消”为动词过去分词。故选D。II.完形填空。16．B17．C18．A19．C20．B21．C22．C23．A24．B25．C【导语】本文主要介绍了一名著名的设计师和一个大学生发明的一种新水杯。16．句意：他们花了好几年的时间。in在……里；on在……上；at在。spendtimeonsth.“在某事上花费时间”。故选B。17．句意：智能杯不仅能区分可口可乐和百事可乐，还能告诉人们是否应该喝水。and和；though虽然；but但是。notonly...butalso“不但……而且”，固定用法。故选C。18．句意：当人们将液体倒入这个智能杯时，几秒钟后，它可以检查这种液体并告诉他们它是什么。pour倾泻；pull拉；put放。根据“liquid(液体)intothissmartcup”可知是把液体倒进杯子。故选A。19．句意：然后，它给出了饮料的大量信息，如糖、脂肪和卡路里。afew一些；many很多；lotsof很多。information是不可数名词，用lotsof修饰。故选C。20．句意：当人们把杯子放在手中时，它还可以向他们展示他们的身体状况。desks桌子；hands手；mouths嘴。根据“putthecupintheir...”可知是把水杯放在手里。故选B。21．句意：如果他们口渴，Vessyl可以告诉他们喝水。full满的；hungry饥饿的；thirsty口渴的。根据“Vessylcantellthemtodrinkwater”可知口渴时要喝水。故选C。22．句意：我和我的搭档希望人们保持健康。carry携带；have有；keep保持。keephealthy“保持健康”。故选C。23．句意：在现代社会，人们通常太忙了，无法进行运动，甚至无法每天喝足够的水。too太；to动词不定式符号；so所以。根据“busytodoexercise”可知此处是结构“too...to太……而不能”。故选A。24．句意：他们有很大的压力。danger危险；pressure压力；power力量。根据“busytodoexercise...”可知人们很忙碌，压力很大。故选B。25．句意：我们生产这款智能杯，让人们可以明智地做出选择。quietly安静地；hardly几乎不；wisely明智地。根据“makeachoice”可知是明智地做出选择。故选C。=3\*ROMANIII.阅读理解。（共15小题，每小题2分，计30分。）A篇：26．A27．B28．C29．C30．C【导语】本文是一篇记叙文，介绍了大国之间的太空竞赛。26．主旨大意题。根据“Manycountrieshavebeguntheirraceinspaceexploration.Inthegame,noonewantedtofallbehind”可知，文章的主旨为大国之间进行太空探索大赛。故选A。27．细节理解题。根据“BritainwasthemostpowerfulonebecausemanyspacescientistsinthisfieldareEnglish.”可知，在这个领域英国有最好的科学家。所以起初，英国是最强大的国家。故选B。28．细节理解题。根据“Russiadidn’twanttolosethegame.Bysendingthefirstmanintospace,itachievedthefirstgreatsuccess.”可知，俄罗斯取得了第一次成功。故选C。29．推理判断题。根据“ThentwoAmericanslandedonthemoonforthefirsttimeinhumanhistory.”可知，首次登上月球的是两个美国人。故选C。30．观点态度题。根据常识可知，晚上降落在太阳上的想法是很愚蠢的。故选C。B篇：31．C32．C33．C34．D35．D【导语】本文是一篇说明文。本文主要介绍了阳光动力2号的相关信息。包括5个月的世界旅行，它的翼展重量以及在机翼上的太阳能电池为四个发动机提供能量。31．细节理解题。根据“Itispoweredonlybysunlight.”可知，它靠阳光提供动力。故选C。32．细节理解题。根据“TwoSwisspilots,BertrandPiccardandAndreBorschberg,operatedSolarImpulse2.”可知，AndreBorschberg是一名飞行员。故选C。33．推理判断题。根据“SolarImpulse2hasawinspan(翼展)equaltothatofthelargestpassengerairlinerbutweighsthesameasafamilycarat2,300kg.”可知，阳光动力2号的重量为2300千克。故选C。34．细节理解题。根据“Thereare17,000solarcellsintothewings,whichcanprovideenergyforfourengines.”可知，阳光动力2号飞机有四个发动机。故选D。35．细节理解题。根据“Thesolarcellsalsorecharge(充电)lithiumbatteries(锂电池),whichmaketheairplaneflyatnight.”可知，阳光动力2号飞机晚上可以借助锂电池飞行。故选D。C篇：36．B37．D38．C39．B40．A【导语】本文是一篇记叙文，介绍了一名13岁的美国少年制造了一种可以帮助盲人阅读的廉价机器。36．细节理解题。根据“Peoplewhocannotseebraille”可知，盲人可以用Braille，故选B。37．细节理解题。根据“Itcostjust$350”，可知一个Braigo350美元，2100美元可买6个Braigo，故选D。38．词义猜测题。根据Braigo是Braille与Lego两个单词的各一部分构成推断，应该意为“合并，合成”，故选C。39．推理判断题。根据第三段中的“hehascaughttheinterestofacompany”可知，一个公司已经对他感兴趣，与选项B同义，故选B。40．细节理解题。根据最后一段中的“letmostoftheblindpeopleusemyBrailleprinter”可知，他的目标是让大部分盲人都能用上他的打印机，故选A。IV.阅读还原。41．C42．E43．D44．B45．A【导语】本文主要介绍了一些人类最伟大的成就。41．根据“Thelistisalmostendless.Theinventionoftheairplanehaschangedourlives.Thediscoveryofantibiotics(抗生素)hassavedthelivesofmillionsofpeople.Canyouimaginelivingwithoutelectricity?Whatabouttheprintingpress(印刷术)?”可知，这些伟大成就都是在科学技术方面。选项C“人类的许多伟大成就都是在科学技术方面。”符合语境。故选C。42．根据“Inthelast50years,therehavebeengreatachievementsincommunication,suchasradio,TV,computers,theInternet.andsmartphones(智能手机).”可知，这些都与人们的生活息息相关。选项E“没有它们我们也许可以生活，但生活就不会那么有趣了。”符合语境。故选E。43．根据“Whataboutthearts?Theartshavebroughtpleasuretomanypeople,butaretheBeatlesandBachmoreimportantthanantibiotics?”可知，这里介绍艺术方面的成就，此空使用疑问句与前句结构保持一致。选项D“米老鼠是不是和上太空一样重要？”符合语境。故选D。44．根据“Finally,wemustnotforgethumans’earlyachievements.”可知，此空介绍人类早期的成就。选项B“他们用火做饭和取暖，发明了轮子。”符合语境。故选B。45．根据“Whatarehumans’greatestachievements?Toanswerthequestion,weneedtodecidewhatwemeanby‘great’.”可知，此空解释“伟大”的含义。选项A“它是使我们富有、快乐或拯救生命的东西。”符合语境。故选A。V.任务型阅读。（共10小题，每小题1分，计10分。）46．payforthingsquickly47．95percent48．Itfailswhenpeoplewearbothamaskandsunglasses.49．Thistechnologyisalsoaboutpublicsafety.50．现在即使人们戴着口罩，它也能很好地发挥作用。【导语】本文是一篇说明文，主要讲述了面部识别技术的广泛应用和优缺点。46．根据“Manypeopledependonthis