Unit 6【单元测试·提升卷】-2023-2024学年九年级英语全一册单元速记•巧练（人教版）解析版

第页Unit6【B卷（能力提升）】一、单项选择1．—Wehadanexcellentphysicslesson.Wewatchedanexperimentwhich________inspacebyWangYaping.—Wow,thatsoundsgreat.IwilllearnitontheInternet.A．teach B．taughtC．istaught D．wastaught【答案】D【详解】句意：——我们上了一堂很棒的物理课。我们观看了王亚平在太空教的一个实验。——哇，听起来不错。我将在网上学习。考查动词时态。根据“byWangYaping.”可知，王亚平是动作的发出者，所以此处用被动语态，结合watched可知，从句也用一般过去时，所以此处用一般过去时的被动语态（was/weredone）。故选D。2．NotonlymyfriendsbutalsoI______interestedinfootballandMessiisourfavouritestar.A．be B．amC．is D．are【答案】B【详解】句意：不仅我的朋友们，我也对足球感兴趣，梅西是我们最喜欢的球星。考查主谓一致。“notonly…butalso…不仅……而且……”连接两个并列的主语时，谓语动词遵循就近原则。根据“andMessiisourfavouritestar”可知，句子时态为一般现在时；又因为空前的主语“I”是第一人称单数，所以后面的be动词要用am。故选B。3．—It’ssaidthatQinWenjinginNanyaMiddleschool________theprizeforTheMostBeautifulStudentinChinain2016.—Yes.Weareproudofher!A．wasawarded B．isawarded C．isawarding【答案】A【详解】句意：——据说南亚中学的秦文静获得了2016年中国最美学生奖。——是的。我们为她感到骄傲！考查动词时态及语态。主语QinWenjing与动词award之间是动宾关系，她被授予“最美学生奖”，应为被动语态。且事情发生在过去，应为一般过去时，故为一般过去时的被动语态。故选A。4．—Itismuchfastertodrivefromthesouthtothenorthnow.—Yes,anewhighway________lastOctober.A．isfinished B．wasfinished C．hasbeenfinished【答案】B【详解】句意：——现在从南向北开车要快得多。——是的，去年十月，一条新的高速公路竣工了。考查被动语态。句子主语与动词之间是被动关系，此处应用被动语态，结合“lastOctober”可知，此处应用一般过去时的被动语态“was/were+动词过去分词”，主语为单数，be动词用was，故选B。5．Agoodbookisinspiring.Itcanmakereadersenjoythe________ofreading.A．please B．pleasantC．pleasure D．pleased【答案】C【详解】句意：一本好书是鼓舞人心的。它可以让读者享受阅读的乐趣。考查名词辨析。please使快乐、使高兴，动词；pleasant令人愉快的，形容词；pleasure快乐、愉快，名词；pleased高兴的，形容词，修饰人。由前面的定冠词the，可知此处应填入一个名词，所以只有C选项符合题意。故选C。6．Anumberofnewhouses________inWenchuanlastyear.A．built B．arebuiltC．werebuilt D．willbebuilt【答案】C【详解】句意：去年大量的新房子在汶川建立。考查一般过去时被动语态。由“lastyear”可知发生在过去；“houses”和“build”为被动关系，故用一般过去时的被动语态结构（was/were+动词的过去分词）。故选C。7．_________thenewpark_________inShanghaitwoyearsago?A．Does;build B．Did;buildC．Is;built D．Was;built【答案】D【详解】句意：这个新公园是两年前在上海建成的吗？考查一般过去时被动语态。根据twoyearsago可知，此句是一般过去时，主语newpark与动词build之间是被动关系，所以用一般过去时被动语态，主语是单数，助动词用was，故选D。8．—________Ben________Bobisingoodhealthrecently.—Ithinktheybothneedtotakemoreexercise.A．Neither;nor B．Both;and C．Either;or D．Notonly;butalso【答案】A【详解】句意：——本和鲍勃最近健康状况都不好。——我认为他们两个都需要多做锻炼。考查连词辨析。neither...nor...既不……也不……；both...and两个都；either...or...或者……或者……；notonly...butalso...不但……而且……。根据答语“我认为他们都需要进行更多的锻炼”可推知前句为“本和鲍勃最近健康状况都不好”，故选A。9．Brianisanhonestboy.Ihavenoreasonto________whathesaid.A．introduce B．doubt C．believe D．know【答案】B【详解】句意：布莱恩是一个诚实的男孩。我没有理由怀疑他说的话。考查动词辨析。introduce介绍；doubt怀疑；believe相信；know知道。根据前文“Brianisanhonestboy”可知，布莱恩很诚实，所以没有理由怀疑布莱恩的话。故选B。10．NotonlymyfatherbutalsoI________goodatplayingbasketball.A．am B．is C．are D．be【答案】A【详解】句意：我的爸爸和我都擅长打篮球。考查主谓一致。notonly...butalso...“不但…而且…”，连接并列主语时，谓语动词遵循“就近原则”，由“I”可知，be动词应用am。故选A。11．—Dad,thelockofmyroomisbroken.—I’ll________it.Ijusthavefinishedmywork.A．repair B．satisfy C．divide D．break【答案】A【详解】句意：——爸爸，我房间的锁坏了。——我会修理它。我刚完成我的工作。考查动词词义辨析。repair修理；satisfy使满意；divide分开；break打破。由“thelockofmyroomisbroken”可知，锁坏了，需要修理。故选A。12．Themanfeltterrible.He________bydoctors.A．givefirstaid B．gavefirstaidC．wasgivenfirstaid D．isgivenfirstaid【答案】C【详解】句意：这个男人感觉很糟糕。医生对他进行了急救。考查一般过去时的被动语态。根据“bydoctors”可知，应用被动语态，又由“felt”可知应用一般过去时的被动语态，其结构为：was/were+动词过去分词。故选C。13．Whatabad________!Icanhardlystanditeventhoughmynoseisnotsensitive.A．smell B．sound C．look D．taste【答案】A【详解】句意：好难闻的气味！尽管我的鼻子不是很敏感，但是我几乎不能忍受它。考查名词词义辨析。smell气味；sound声音；look外貌，长相；taste味道。根据后面的nose可知，此处表示气味。故选A。14．We_______spendtoomuchtimeinwatchingTV.A．tolddon’t B．toldnottoC．weretoldnotto D．weretoldtonot【答案】C【详解】句意：我们被告知不要花太多时间看电视。考查一般过去时的被动语态。分析题干可知，本句为一般过去时；根据“spendtoomuchtimeinwatchingTV.”可知，应为“我们被告知不要花太多时间看电视”，tellsbnottodo“告诉某人不要做……”；根据主语we与谓语动词tell可知，此处为被动语态，构成为be+动词过去分词，tell的过去分词为told。故选C。15．Eachofus________anewschoolbaglastweek.A．gave B．isgivenC．wasgiven D．weregiven【答案】C【详解】句意：上周我们每个人都得到了一个新书包。考查被动语态及主谓一致。主语Eachofus与动词give之间是动宾关系，应为被动语态，结合“lastweek”可知，时态是一般过去时。“eachof+代词复数”作主语，谓语动词用其单数形式，故用be动词was。故选C。二、补全对话7选5根据对话情景选择合适的选项补全对话。有两项多余。A:Whatareyoumaking,Tom?B:I’mmakingamodelrocketA:Hownice!16B:Ofcourse.17A:Couldyoutellmesomethingaboutrockets?B:Sure.Rocketsareusedforsendingsatellitesintospace.A:18B:Yes.Andwecanalsolearnmuchaboutotherplanets.A:19B:That’sright,includingitsspeedanddirection.A:20B:Ihopeyourdreamwillcometrue.A．Itwillbecontrolledbythistinymachine.B．Areyousurethatitcanflyinthesky?C．IwishIcouldtraveltospaceinthefuture.D．Spaceshipsareusedforsendingastronauts.E．Theywillbecontrolledbycomputers.F．IhopeIcanmakeaspaceshipaswell.G．Willsatellitesbeusedtoexploreotherplanets?【答案】16．B17．A18．G19．E20．C【导语】本文主要是一段对话，关于两个人讨论制造火箭模型及其功能、用处等；并且A描述了自己的梦想，B希望其梦想成真。16．根据前文“I’mmakingamodelrocket.”和答语“Ofcourse.”可知，此处对火箭模型提问，且答语“当然了”表示肯定，选项B“你确定它能在天上飞吗？”符合语境。故选B。17．根据前句“Ofcourse.Areyousurethatitcanflyinthesky?”可知，此处描述内容与火箭模型起飞相关，选项A“它将由这台微型机器控制。”符合语境。故选A。18．根据前句“Rocketsareusedforsendingsatellitesintospace.”可知，此处描述火箭是用来把卫星送入太空的；再根据后句“Andwecanalsolearnmuchaboutotherplanets.”可知，我们也可以了解其他行星。所以此处内容与卫星和行星相关，选项G“卫星会被用来探索其他行星吗？”符合语境。故选G。19．根据答语“That’sright,includingitsspeedanddirection.”可知，空处应是和火箭模型的速度、方向相关的内容，选项E“它们将由计算机控制。”符合语境。故选E。20．根据答语“Ihopeyourdreamwillcometrue.”可知，B说希望梦想成真，所以此处应描述梦想，选项C“我希望我将来能去太空旅行。”符合语境。故选C。三、完形填空AIsyourschoolbagtooheavy?Thee-schoolbagwillhelpyou.Itissaidthate-schoolbagsaregoingtobebroughtinto21inChinesemiddleschoolssoon.Heavyschoolbagshavebeenaserious22foralongtime,butthee-schoolbagswill23.Aschoolbagis24lighterthanausualschoolbag.Perhapsthee-schoolbagshouldbe25ane-textbook.Itisasmallcomputerforstudents.Itisas26asausualbook,27itcanstillhaveallthethingsforstudy,suchastextbooks,exercise-booksandsoon.Theycanmade28chips(芯片）likestamps.Thestudentscanreadthetextpagebypageonthescreen,takenotes,orevensende-mailstotheirteachers.Theyonlyneedto29therightchipintothee-schoolbags.Somepeoplesay30e-textbookscanbeeasilybroken,whileotherssaytheyaregoodstudents’eyes.Perhapsonlytimewilltellwhoisright.21．A．use B．useful C．used22．A．idea B．problem C．question23．A．workitout B．workoutit C．workout24．A．very B．much C．toomuch25．A．call B．calls C．called26．A．small B．smaller C．smallest27．A．and B．but C．or28．A．into B．from C．up29．A．bring B．take C．put30．A．if B．what C．that【答案】21．A22．B23．A24．B25．C26．A27．B28．A29．C30．C【导语】本文主要讲解了未来学生的普通的书包将会被轻轻的电子书包所代替，并且阐述了电子书包的一些特征。21．句意：据说，电子书包将很快在中国的中学中投入使用。use用处；useful有用的；used二手的。介词into后接名词use。故选A。22．句意：沉重的书包长期以来一直是一个严重的问题，但电子书包将解决这个问题。idea想法；problem问题（坏问题）；question问题（一般性的问题）。根据“Heavyschoolbagshavebeenaserious”可知，这是一个严重的问题。故选B。23．句意：沉重的书包长期以来一直是一个严重的问题，但电子书包将解决这个问题。workitout解决它；workoutit错误搭配，it放在中间；workout解决。此空指解决这个问题，用it代替problem，workout是动副短语，代词放在中间。故选A。24．句意：一个书包比一般的书包轻得多。very很；much太；toomuch太多。此空修饰比较急lighter，应填much。故选B。25．句意：也许电子书包应该被称为电子教科书。call动词原形；calls动词三单；called动词过去式或过去分词。根据“shouldbe”可知，此空应填过去分词与其构成含有情态动词的被动语态。故选C。26．句意：它和普通的书一样小，但它仍然可以有所有的学习的东西，如课本，练习本等。small小的，形容词原级；smaller更小的，形容词比较级；smallest最小的，形容词最高级。故选A。as…as中间接形容词原级。故选A。27．句意：它和普通的书一样小，但它仍然可以有所有的学习的东西，如课本，练习本等。and和；but但是；or或者。“itcanstillhaveallthethingsforstudy”与前文是转折关系。故选B。28．句意：它们可以像邮票一样制成薄片。into到……里面；from从；up向上。根据“Theycanmade…chips”可知，此处指被制成薄片，bemadeinto“被制成”。故选A。29．句意：他们只需要把正确的芯片放进电子书包。bring带来；take带走；put放。根据“therightchipintothee-schoolbags”可知，把正确的芯片放进电子书包。故选C。30．句意：一些人说电子教科书很容易坏，而另一些人说它们是好学生的眼睛。if是否；what什么；that引导从句无实际意义。分析句子结构可知，空格后是一个宾语从句，且从句结构完成，用that引导宾语从句，故选C。BTherehavebeenmanygreatinventionsthatchangethewaywelive.Thefirstgreat31wasonethatisstillveryimportanttoday—thewheel.Thismadeiteasyforman32heavythingsandtotravellongdistances.Forhundredsofyearsafterthat,therewere33inventionsthathadasmucheffectasthewheel.Thenintheearly1800’stheworldstartedtochangegreatly.Therewas34unknownlandleftintheworld.Peopledidnothavetoexploremuchanymore.Inthesecondhalfofthe19thcenturymanygreatinventionsweremade.35themwerethecamera,theelectriclightandtheradio.Thesehaveallbecomebigpartofourlifetoday.Thefirstpartofthe20thcenturysawmoregreatinventions.Thehelicopterin1909.Movieswithsoundin1926.Thecomputerin1946.Andjetplanesin1930.Thiswasalsoatimewhenanewmaterialwasfirstmade.Nyloncameoutin1935.Itchangedthekindofclothespeoplewear.Ofcoursenewinventionscontinuedtobemade.Manbeganlooking36waystogointospace.Russiamadethefirststep.ThentheUnitedStatestookastep.Sincethenothercountries,includingChinaandJapan,37theirstepsintospace.In1969mantookhisbiggeststepawayfromEarth.A(n)38firstwalkedonthemoon.Thiswascertainlyjustabeginning.Newinventionswillsomedayallowustodothingswehaveneveryetdreamedof.31．A．scientist B．artist C．musician D．invention32．A．carry B．carrying C．tocarry D．carried33．A．few B．afew C．little D．alittle34．A．few B．afew C．little D．alittle35．A．Between B．Among C．Before D．After36．A．for B．out C．after D．around37．A．made B．weremade C．havemade D．hadmade38．A．Chinese B．Japanese C．American D．Russian【答案】31．D32．C33．A34．C35．B36．A37．C38．C【导语】本文是一篇说明文，主要介绍了各个时期的重大发明及这些发明对人类生活的改变和影响。31．句意：第一个伟大的发明是一个至今仍然非常重要的发明——轮子。scientist科学家；artist艺术家；musician音乐家；invention发明。根据“Therehavebeenmanygreatinventionsthatchangethewaywelive.”可知，此处说的应是“发明”，故选D。32．句意：这使人类很容易携带重物和长途旅行。carry携带，动词原形；carrying携带，现在分词/动名词；tocarry携带，动词不定式；carried携带，动词过去式。分析句子结构可知，该句中的it是形式宾语，并结合“andtotravellongdistances”可知，真正的宾语应是后面的不定式“tocarryheavythingsandtotravellongdistances”，故选C。33．句意：在那之后的数百年里，很少有发明能像轮子那样产生如此大的影响。few几乎没有，修饰可数名词；afew一些，修饰可数名词；little几乎没有，修饰不可数名词；alittle一些，修饰不可数名词。根据空后的可数名词“inventions”可排除C、D；再根据“Thenintheearly1800’stheworldstartedtochangegreatly.”及语境可知，此处表达的应是：在车轮被发明之后到19世纪初，车轮是最重要的发明，所以就是“很少有发明能像轮子那样产生如此大的影响”，表示否定含义，故选A。34．句意：世界上几乎没有什么未知的土地了。few几乎没有，修饰可数名词；afew一些，修饰可数名词；little几乎没有，修饰不可数名词；alittle一些，修饰不可数名词。根据空后的不可数名词“land”可排除A、B；再根据“Peopledidnothavetoexploremuchanymore.”可知，人们不再需要探索太多了，是因为世界上几乎没有什么未知的土地了，表示否定含义，故选C。35．句意：其中包括照相机、电灯和收音机。Between在……之间（两者）；Among在……中（三者及以上）；Before在……之前；After在……之后。根据句意及语境可知，C、D意思不符，故排除；再根据“Inthesecondhalfofthe19thcenturymanygreatinventionsweremade.”及“…themwerethecamera,theelectriclightandtheradio.”可知，发明物有很多，不止两个，所以排除A，故选B。36．句意：人类开始寻找进入太空的方法。for为了；out在外面；after在……之后；around在周围。根据空前的looking可知，空处应是与look构成动词短语，并符合语境。lookfor寻找；lookout小心，留心；lookafter照料；lookaround环顾四周。根据“Manbeganlooking…waystogointospace.”可知，“lookfor寻找”符合语境，故选A。37．句意：从那时起，包括中国和日本在内的其他国家也开始进军太空。made一般过去时；weremade一般过去时的被动；havemade现在完成时；hadmade过去完成时。根据“Sincethen”可知，句子时态为现在完成时，故选C。38．句意：一个美国人第一次登上月球。Chinese中国人；Japanese日本人；American美国人；Russian俄罗斯人。根据常识可知，第一个登上月球的是美国人，故选C。四、阅读单选AHowdoyoudealwithplasticbagsfromthesupermarket?Throwthemawayorrecyclethem?Howabouteatingthem?Thebagsarenotharmfultotheenvironment.Humansandanimalscansafelyeatthem.AnIndiancompanyEnviGreenhasmadeabagwithnaturalmaterials.Itlooksandfeelsjustlikeplastic,butitcanbebrokendown(分解)easily.AshwathHedgewhosetupEnviGreenspentfouryearsdoingexperimentswith12naturalmaterials.Theyincludedpotatoes,corn,vegetableoilandbananas.Hemadethematerialsintoliquid(液体)andusedtheliquidtomakethebag.AlthoughtheEnviGreenbagismoreexpensivethanacommonplasticbag,ithasmanyadvantages.AccordingtoTheWallStreetJournal,ittakes1,000yearsforcommonplasticbagstobebrokendown.ButanEnviGreenbagcannaturallybebrokendowninlessthan180days.Itisalsobrokendowninlessthanadayinwater,andinlessthanaminuteinboilingwater.Hedgewashappytoshowitinhisinterview.HeputanEnviGreenbaginwaterandateitwithasmile.Therearemorethan15,000tonsofplasticwasteinIndiaeveryday.Butonly9,000tonsareprocessed(处理).InChina,3billionplasticbagsareusedeveryday.MaybetheEnviGreenbagcouldbeasolutiontotheworldproblemofplasticpollution.39．Themainideaofthethirdparagraphis“_______”.A．WhatHedgethoughtofthenewbagB．HowHedgemadetheEnviGreenbagC．WhosetuptheEnviGreencompanyD．HowlongittookHedgetomakethebag40．TheunderlinedsentencesinParagraph4showthattheEnviGreenbag_______.A．issafeandcanbebrokendownquicklyB．isusefulalthoughitismoreexpensiveC．looksandfeelslikeacommonplasticbagD．willbeusedmorewidelythanacommonplasticbag41．TheEnviGreenbagisbrokendownfastestin________.A．hotair B．coldwaterC．boilingwater D．naturalair42．Fromthelastparagraph,wecaninferthat________.A．allofIndia’splasticwasteisprocessedB．IndiahasthemostplasticwasteintheworldC．ChinaproducesmoreplasticwastethanIndiaD．theEnviGreenbagmayhelpsolvetheproblemofplasticpollution【答案】39．B40．A41．C42．D【导语】本文是一篇说明文，主要介绍了AshwathHedge通过实验发明了一种可被人们和动物食用的包装袋，这种包装袋对环境不再有危害，易分解，特别是在沸水中被分解得更快。它虽然比普通塑料包装袋价格贵一点儿，但是其优点很多。这种包装袋可能是解决世界上塑料污染的有效办法。39．主旨大意题。通读第三段可知，该段主要介绍的是AshwathHedge四年来如何实验了12种天然物质，制作出这种环保包装袋的。即本段主要介绍了Hedge是如何制作EnviGreen包装袋的，故选B。40．推理判断题。画线句子意为“Hedge在采访中很开心地展示了它，他把EnviGreen包装袋放在了水里，并微笑地吃掉了它”。故推断该包装袋安全无毒，人们可以食用，且分解得快。故选A。41．细节理解题。根据第四段中的“Itisalsobrokendowninlessthanadayinwater,andinlessthanaminuteinboilingwater.”可知，它在水中不到一天就会分解，在沸水中不到一分钟就会分解。故选C。42．推理判断题。根据最后一段“MaybetheEnviGreenbagcouldbeasolutiontotheworldproblemofplasticpollution.”可知，也许EnviGreen环保袋可以解决世界塑料污染问题。故选D。BAreyoustillworriedabouthowtogetyourphonecharged(充电)?Now,a19-year-oldteenagercanhelpyousolvethisproblem.Hehasinventedaphonechargerwhichusesenergyfromyourownbodytochargeyourphone.HandEnergy,thewonderfulinventionbytheinventorMichaelVaga,allowsyoutochargeyourphonesimplybyshakingyourhand,whichstartsthecharger’sgyroscope(陀螺仪)toproduceelectricity.Andtheelectricitycantheneitherbestoredorusedtochargeaphoneimmediately(立即).Hesaid,“Witheachrotation(旋转)ofyourhand,thegyroscope’sspeedincreasesquicklyandproducesmorepower.Theaverage(平均的)speedofthegyroscopeisabout5,000roundsperminute.Withthissmallcharger,yourphysicalenergycanbeturnedintoelectricalenergyandthismeansyoucanchargeyourphone.”HandEnergycanhelpyouproduceendlesselectricity.Youcanuseiteverywhereyouwant.Itisespeciallyusefultopeoplewhohavetospendalongtimeinthewild.What’smore,it’sfriendlytotheenvironmentandhelpsyouexerciseyourwrists.Ittakesbetween40minutesandonehourtofullychargethebatteriesinHandEnergy.TheinventiontookVagaayeartodevelop.Now,theinventorfromMinsk,Belarusisreadytoputitintoproductionandsendoutthecreativeconvenientchargers.Itwillbeavailablewithanexpectedpriceof84pounds.43．Theenergyofthenewchargercomesfrom_______.A．thesun B．yourbodyC．thebatteries D．yourphone44．Whowillbethemostinterestedintheinvention?A．Theteachers. B．Themedicalworkers.C．Thedrivers. D．Thefieldworkers.45．Itisnotclearwhether________ornot,accordingtothepassage.A．themoreyoushake,themorepoweritproducesB．thechargerhelpsprotecttheenvironmentC．wecanbuythechargeronlineinChinaD．itwillbesoldatthepriceof84pounds【答案】43．B44．D45．C【导语】本文主要介绍了一个19岁的青年发明了一种用自身的能量给手机充电的新型充电器。43．细节理解题。根据第一段最后一句“Hehasinventedaphonechargerwhichusesenergyfromyourownbodytochargeyourphone”可知，这种新型充电器的能量来自你自己的身体。故选B。44．推理判断题。根据第四段第三句“Itisespeciallyusefultopeoplewhohavetospendalongtimeinthewild.”可知，野外工作者会对这种发明最感兴趣。故选D。45．细节理解题。根据第三段首句中“Witheachrotationofyourhand,thegyroscope’sspeedincreasesquicklyandproducesmorepower.”可知，摇晃的次数越多，产生的能量则越多，A选项正确；根据第四段第四句中“What’smore,it’sfriendlytotheenvironment”可知，这种充电器可以帮助保护环境，B选项正确；根据最后一段最后一句中“withanexpectedpriceof84pounds”可知，充电器售价为84英镑，D选项正确。文中没有关于C选项的描述，故选C。CAsmallhighschoolinMinnesota,theUS,isturningoutsomeoftheworld’smostadvancedtechnology.Theschoolencouragesstudentstoexplorethetechnicalworld.Theyoungtalentshavebuiltanethanol-fueled(乙醇为燃料的)carandaprosthetic(义肢的)footthathasbeenusedbytheworld’stopparalympic(残奥会)skiers.Nowthesestudentsareworkingonanewproject.They’redesigningawashingmachine.TheyhopeitwillbeacceptedbyNASAforuseontheInternationalSpaceStation.Thechallengeistocomeupwithaneffectivewaytowashclothesinanenvironmentwhereairandwatercan’tmixandsoapcan’tbeused.Theteamhasalreadybuiltasystemusingaseriesofpumps(泵)andvacuumchambers(真空室),butNASAfearsitmightnotbestrongenough.LukeBecker,BrahamAreaHigh’stechnologyteacher,thinkshisteamhascomeupwithanewsolutionthatwillwork.Buthehaskeptitasecret,notwantingtogivecompetitorsaninsidelook.Thewashingmachineisn’ttheonlyNASAprojectthestudentsareworkingon.They’realsodesigninganautomated(自动的)feedingsystemformiceinspace.NASAoftentakesmiceintospacetotesttheeffectsofzerogravity(重力)andotherouterspaceconditions.“It’sawonderfulexperiencethatmosthighschoolstudentsdon’tget,”saidBenCarlson,a15-year-oldstudentontheteam.“Westartwithbaremetalandadesignonapieceofpaper,anditallcomestogether.”46．StudentsinahighschoolinMinnesotaareencouragedto.A．beengineersinthefutureB．workonhigh-techprojectsC．visitNASA’sresearchcenterD．volunteerintheParalympicGames47．Whyisithardtowashclothesinspace?A．Becauseastronautsdon’thavewashingmachines.B．Becauseastronauts’clothesaremadeofspecialmaterials.C．Becauseairandwatercan’tmixandsoapcan’tbeused.D．Becausewashingmachinesneedalotofpowertorun.48．Whichofthestudents’inventionshasbeenputintouseaccordingtothepassage?A．Theprostheticfoot. B．Thetrackingsystem.C．Thefeedingsystem. D．Theethanol-fueledcar.49．HowdoesCarlsonfeelabouthisexperience?A．Proud. B．Nervous.C．Unlucky. D．Painful.【答案】46．B47．C48．A49．A【导语】本文主要是介绍美国明尼苏达州的一所小型高中的学生们正在研发一台用于太空的洗衣机。他们希望这台洗衣机能被美国国家航空航天局接受，用于国际空间站。46．细节理解题。根据第一段“Theschoolencouragesstudentstoexplorethetechnicalworld.”可知，学校鼓励学生探索技术世界。换言之，学生被鼓励从事高科技项目。故选B。47．细节理解题。根据第三段“Thechallengeistocomeupwithaneffectivewaytowashclothesinanenvironmentwhereairandwatercan’tmixandsoapcan’tbeused.”可知，太空洗衣服难是因为空气和水不能混合，肥皂不能用。故选C。48．细节理解题。根据第一段“Theyoungtalentshavebuiltanethanol-fueled(乙醇为燃料的)carandaprosthetic(义肢的)footthathasbeenusedbytheworld’stopparalympic(残奥会)skiers.”可知，学生发明的义肢被投入使用。故选A。49．推理判断题。根据最后一段“It’sawonderfulexperiencethatmosthighschoolstudentsdon’tget”可推知，Carlson提到这段大多数高中生都没有的经历时感到特别骄傲。故选A。五、阅读回答问题阅读短文，按要求回答问题。Bitwalking(比特步行)isaninventionbyasmallcompanyinLondon.Tomakepeoplewalkmore,thisnewapponthemobilephoneispayingpeople,basedontheirdailywalkingsteps.Withthisapp(应用程序),walkerscanearn(赚得)one“Bitwalkingdollar”forabout10,000steps(abouteightkilometres).ThreeBitwalkingdollarscanbeearnedbyonepersonperdayatmost.Themoneypeopleearnedcanbespentononlineshoppingsitesorexchangedforcash(现金).Oneideabehindtheappistomakepeoplehealthier.Butthedesignersalsohaveanothergoal:toimprovepeople’slives.Inpoorcountries,peoplehavetowalkfartowork,ortoschool,orsimplytocollectwater.Workersinthecountrysideearnlessthanonedollaraday.BywalkingaroundwiththeBitwalkingapp,theycouldearnthreetimesmore.ThecompanyhasalsosetupBitwalkingcentresinsomepoorareas.Atthecentres,localpeoplewilllearnhowtousetheBitwalkingdollarsortrade(交易)themforcash.Bitwalkingisreallyhelpingtochangelives.50．WhoinventedBitwalking?51．HowcanwalkersearnoneBitwalkingdollarwiththisapp?52．HowmanyBitwalkingdollarscanpeoplegetatmosteveryday?53．WhatisanothergoalofBitwalking?54．HowmuchdoworkersinthecountrysideearnwithouttheBitwalkingappeveryday?【答案】50．AsmallcompanyinLondon.51．Bywalkingabout10,000 steps./Bywalkingabouteightkilometres. 52．ThreeBitwalkingdollars.53．Toimprovepeople’slives.54．Lessthanonedollar. 【导语】本文主要介绍了一款名为Bitwalking的应用软件。50．根据“Bitwalking(比特步行)isaninventionbyasmallcompanyinLondon”可知Bitwalking是伦敦一家小公司的发明。故填AsmallcompanyinLondon.51．根据“walkerscanearn(赚得)one‘Bitwalkingdollar’forabout10,000steps(abouteightkilometres)”可知步行者可以通过走路10000步或大约8公里获得一美元Bitwalking。故填Bywalkingabout10,000 steps./Bywalkingabouteightkilometres. 52．根据“ThreeBitwalkingdollarscanbeearnedbyonepersonperdayatmost”可知一个人每天最多可以赚三美元。故填ThreeBitwalkingdollars.53．根据“Butthedesignersalsohaveanothergoal:toimprovepeople’slives”可知它的另一个目标是改善人们的生活。故填Toimprovepeople’slives.54．根据“Workersinthecountrysideearnlessthanonedollaraday”可知农村的工人每天收入不到一美元。故填Lessthanonedollar. 六、短文语境提示填空LiuJichen,astudentfromTsinghuaUniversity,hasdevelopedaWeChatmini-programcalled“ClearPlate”.55ameal,userscanopenthemini-programandtakeaphotooftheir56plates.OncetheimageischeckedbytheAI,userscancollectpointsandusethemtobuygiftsormealsforchildreninpoor57.“Technologyisagoodwayto58

theproblemoffoodwaste,”Liuthought.Heorganisedateamoftwentymemberstoworkontheproject.Inordertoimprovethemini-program,theteam59halfayearcollectingover100,000photosinschooldininghallsandrestaurants.

In2018,themini-programwasputintouse.Soon,itbecameoneof60mostpopularmini-programsinuniversitiesacrossChina.Meanwhile,Liuandhisteam,together61otherorganizations,startedthe“ClearYourPlate”campaigninNovemberinthethirdyearofhisuniversity.Almost1.6millioncollegestudentswereattractedandfoodwastewas62

by862tons.“Throughthecampaign,wehopetoencourage63totakeactionagainstfoodwaste,”hesaid.

Thankstohisgreatefforts,Liustoodout64morethan7,600peoplearoundtheworldandwasrewardedoneoftheYoungLeadersfortheSDGs（可持续发展目标）bytheUN.【答案】55．After56．empty57．areas58．solve59．spent60．the61．with62．reduced63．everyone/everybody64．among【导语】本文讲述了清华大学学生柳济琛开发了一个叫做“光盘打卡”微信小程序，来帮助减少粮食浪费。55．句意：饭后，用户可以打开小程序，给自己的空盘子拍照。根据“aWeChatmini-programcalled‘ClearPlate’”及“takeaphotooftheir...plates”可知，应是饭后拍照，after“在……之后”，句首单词首字母大写。故填After。56．句意：饭后，用户可以打开小程序，给自己的空盘子拍照。根据“ClearPlate”可知，拍的应是光盘，empty“空的”，形容词作定语修饰名词plates。故填empty。57．句意：一旦图像被人工智能检查，用户可以收集积分，并用它们为贫困地区的儿童购买礼物或食物。根据“buygiftsormealsforchildreninpoor...”可知，是为贫困地区的儿童买礼物或食物，area“地区”，可数名词，空前没有不定冠词修饰，所以应用名词复数形式。故填areas。58．句意：“科技是解决食物浪费问题的好办法。”柳心里想。根据“theproblemoffoodwaste”可知，此处指解决问题，solve“解决”，动词，agoodwaytodosth.表示“做某事的好方法”，空处用动词不定式作后置定语修饰way。故填solve。59．句意：为了改进这个小程序，该团队花了半年时间在学校食