北京市延庆区2025-2026学年上学期八年级期末英语试卷（含答案解析）

北京市延庆区2025.2026学年上学期八年级期末英语试卷

一、单选题：本大题共12小题，共12分。

1.GrandmaLiisreallykind._________doesvoluntaryworkatweekends.

A.IB.HeC.SheD.It

2.Chinasentthefirstastronautintospace_________2003.

A.inB.ioC.onD.at

3.一Mum,Icleanmyroomrightnow?Ifeelabittired.—No,youneedn't.Youcandoitlater.

A.mustB.shallC.canD.should

4.WealllikeMrs.Wangsheisveryknowledgeableandpatient.

A.becauseB.butC.soD.or

5.HaituoMountainis______mountaininYanqing.()

A.highB.higherC.highestD.thehighest

6.一Peter,whatdidyoudolastSunday?一Ibasketballwithmyclassmates.

A.playB.willplayC.playedD.wasplaying

7.—Wow,whatwonderfulflowers,Abigail!_________aretheyfbr?-They*reformymum.It'sherbirthday

today.

A.WhenB.WhoC.HowD.Whose

8.—Whatwillyoudothisweekend,Bob?—Isometimeworkingonmyscienceposterinthelibrary.

A.spendB.willspendC.spentD.hasspent

9.LilyTVwhenherfathercamehome.

A.watchesB.haswatchedC.watchedD.waswatching

10.Bequiet,please.Mylittlesister___now.

A.sleepsB.sleptC.willsleepD.issleeping

11.MybrotherTomisorganized.He__planseveryweek.

A.makeB.makesC.willmakeD.ismaking

12.Mr.GreeninBeijingsince2002.

A.livesB.livedC.haslivedD.wasliving

二、完形填空：本大题共8小题，共16分。

IronGirl

Duringthe2021ShanghaiFashionWeek,ayoung,slimandconfidentwomanwithanironlegdrew

everyone'sattention.HernamewasNiuYu.Shelostherright13inthe2（X）8Wenchuanearthquake.Shewas

only11yearsoldthen.

NiuYuusedtobeintheschoolsportsteam.Sheloved14.Butthedisasterbrokeherdream.Shehadto

livewithanartificialleg.Itwasn'tcomfortable,andherlegoftenbled.People'scurious15madehereven

moreuncomfortable.Shealwaystriedtohideherlegunderjeansordresses.

Withihesupportofherfamilyandfriends,NiuYuslowlycameoutof（heshadows.In2018,rightbefore

her21stbirthday,shedecidedtostop16herleg.Tohersurprise,shereceivedlotsofencouragingwords.She

alsofinishedahalfmarathon（马拉松）inabout4hours.Shecompletedthehard10-yearjourneyoffinding

herself17.

NowNiuYusharesherstoryonsocialmedia.Shelistenstodisastersurvivors（幸存者）and18themto

lookforward.In2023,shecarriedthetorchattheFISUWorldUniversityGames.“Itisagreathonourforme.”

shesaid."Butitisalsoagoodchancetoshowpeoplethepowerofbeing19.”

Herbraveryhastouchedcountlessheartsacrossthecountry.Manyseeherasasymbolofresilienceandhope.A

disastercanbringwoundsandpain.Butweshouldalways20themwithcourage.AsthewriterNoraEphron

oncesaid:**Aboveall,betheheroineofyourlife,notthevictim.”

13.A.footB.armC.handD.leg

14.A.swimmingB.dancingC.runningD.drawing

15.A.noisesB.eyesC.questionsD.smiles

16.A.showingB.hidingC.protectingD.feeling

17.A.tooB.everC.aloneD.again

18.A.encouragesB.remindsC.pullsD.orders

19.A.beautifulB.strongC.braveD.helpful

20.A.faceB.secC.leaveD.manage

三、阅读理解：本大题共10小题，共30分。

A

Standuptobadbehaviour

Afterabusydayatwork,Igotonthetraintogohome.Iwenttoaquietareainordertoread.Isatclownand

lookoutmybook.

Suddenly,agirloppositemestartedplayingloudmusiconherphone.Whatashock!Ialmostjumpedupin

surprise.

Aminutelater,themannexttometookoutseveralpacketsoffood.Itwaslikehewasonapicnic.People

havetoeat,ofcourse,butthefoodwassosmelly!Itwaslikesittingnexttoamountainofbluecheese.

IcoveredmyearsinordertoblockthenoisecomingfromRockGirl.Icoveredmynosesoastoreduce（减

少）thesmellcomingfromMrSmellyFood.

Thenaboybehindmestartedtokickmyseat.Myangergrew.Myfaceturnedasredasatomato!Iasked

himtostop.However,hismotherreplied,“Comeon,he'sjustakid.v

Iturnedaroundsoastoseetheotherpeople'sfaces.Theyalsoseemedunhappy,butnoonedidanything.

Willtheythinkmeafbol（傻子）ifIdosomething?Ilookedat（hesignson（hewall.TheyreaduPleasebe

quiet,“Nosmellyfood"and“Pleaselookafteryourchildren.Everyoneknowstherules.Ithought.They

aren'tjustonthewallbutalsoinourmindsandhearts.Andrulesaretherefbrustofollow!

Suddenly,Ifeltbrave.Itookadeepbreath,stoodupandclearedmythroat•••

21.Wheredidthestoryhappen?

A.Onabus.B.Onatrain.C.Inacafe.D.Inalibrary.

22.Howdidthewriterfeelwhentheboybehindstartedkickinghisseat?

A.Happy.B.Excited.C.Angry.D.Surprised.

23.Whatmadethewriterfeelbravetostandup?

A.Hisstrongwishtogohome.

B.Theotherpeople'sunhappyfaces.

C.Hisworryaboutbeingseenasafool.

D.Thesignsremindingpeopleoftherules.

B

Thewonderofthewheel

|make

Whenthefirsthumansdecidedtoleavetheirhomesover100,000yearsagoinsearchofnewplacestolive

andbettersourcesoffood,theydiditonfoot.Humanscontinuedwalkingacrosstheworldfor（henext94,000

years,untilabout6,000yearsagowhenanumberofimportantchangestookplace.LikeintheCentralAsian

countryofKazakhstan,peoplestartedtoridehorses.Althoughthismeantthatpeoplecouldtravelfurtherand

faster,transporting（运输）largeamountsofgoodswasstilladifficulljob.oftenrelyingonsimplesledgesorhuman

strength.Thatallchanged,however,afewhundredyearslaterwiththeinventionofthewheel.

Whofirstinventedthewheel?Wewillneverknowforsure,buttheinventorsprobablyfirstusedwheelsto

makepottery.Later,theyrealizedthattheycouldalsousethemtotransportpeopleandthings.Theysoon

connected（连接）wheelstohorse-pulledvehicles,creatingcartsandchariots.Farmersweresuddenlyableto

transporttheirgoodstomarketsfaraway.Thisinventiongreatlyincreasednationalandinternationaltrade,

connectingdistantcommunitiesforthefirsttime.

Thewheelchangedthewayvillages,townsandevencountriesdidbusinesswitheachother,butitwasn't

perfect.Theroadswereoldwalkingpaths.Theseoldpathsquicklybecameverydifficulttouseinwetweather,

turningmuddyandimpassable.Asaresult,thefirstroadsmadeofstoneappearedafterthearrivalofthewheel.The

Romanstheninventednewroad-buildingtechniques,buildingstrong,straighthighwaysacrosstheircountry.The

newroadswereverygood,andweslillusesomeofthemtoday.

Thewheelnotonlychangedthewayhumansmove,butitalsoallowedustobuildalltypesofamazingmachines.

Windmills,clocksandolhurinacliinesallusewheels,and（lieIiiduslrialRcvoluliondependedheavilyonihcwheel.

Eveninourdigitalizedworld,westillusewheelsindevicessuchas3Dprinters,robotics,andspaceexploration

vehicles.Withoutdoubt,thewheelisoneofthemostimportantandenduringinventionsofalltime.

24.Whatwasprobablytheearliestuseofthewheel?

A.Itwasusedfornationaltrade.B.Itwasusedtotransportgoods.

C.Itwasusedforbuildingroads.D.Itwasusedtomakepottery.

25.Whatdoestheword“impassable“inParagraph5mostprobablymean?

A.Impossibletobuild.B.Improbabletoworkon.

C.Impossibletocross.D.Improbabletoarriveat.

26.Whatis（hewriter,smainpurposeinwritingthispassage?

A.Todescribehowwheelschangedmachinedesign.

B.Tointroducetheinfluenceandimportanceofthewheel.

C.Tocomparetransporttoolsbeforeandafterthewheel.

D.Toexplainhowthewheelwasinventedbyancientpeople.

c

Yourmemoryplaysanimportantroleinyourdailylife.Ithelpsyourememberwhoyouare,whereyoulive,what

youhavelearntatschool,andwhatyouplantodointhefuture.Infact,wheneveryourecognizeafriend,sface,

recallalesson,orevenfindyourwayhome,youareusingyourmemory.

So,howcanyouimproveyourmemory?

First,itishelpfultoliveamentally（脑力上）activelife.Makeapointoftryingnewactivities.Forexample,

youwillexerciseyourbrainifyoulearntoplayanewinstrument,startlearningaforeignlanguage,oreventrya

newsport.Youcanalsoimproveyourmemorywithbraingames,suchascrosswords,wordgamesandmaths

puzzles.Techniqueslikememorylinking（联想记忆法）alsoworkyourbrainandimproveyourmemory.In

memor）/linking,youmakementalconnectionstohelpyourememberthem.Forexample,youcanmakeupastory

tolinkitemsinalistsothatyouwillrememberthem.Youwillbeexercisingyourbrainaswellasimprovingyour

memory!

Second,ahealthybodysupportsahealthymemory.Ifyouliveahealthylife,yourmemorywillworkbetter.

Healthyeatinghabitsarcespeciallyimportant.Researchshowsthateatinggreenvegetables,nuts,berries,andoily

fishcanimproveyourabilitytorememberthings.Trytohavebalancedmealseveiyday.What'smore,regular

physicalexercise,likerunningorplayingballgames,helpsyourbrainstayactive.Also,donotforgettogetenough

sleepeverynight.Whileyousleep,yourbrainorganizeswhatyouhavelearntduringtheday.

Lastbutnotleast,itisimportanttogetplentyofrestandmanagestress.Unlessyoutaketimetorelax,your

brainwillfindithardtorememberthings.Ifyoufeeltoostressedorworried,yourmemorymaybecomelesssharp.

Trylisteningtomusic,readingabook,ortalkingwithfriendswhen>ouneedtorelax.Remember,everyoneforgets

thingssometimes,andit'snormalformemorytochangealittleaspeoplegrowolder.However,youcanmaintain

andevenimproveyourmemoryifyouexerciseyourbrain,liveahealthylifeandmakelimetorelax!

Byfollowingthesesteps,youcanbuildabettermemory—andmakeyourdailylifeeasierandhappier.

27.Accordingtothepassage,whichisagoodwaytoimproveyourmemory?

A.Stayinguplatetolearnnewthings.

B.Tryingthesamedailyactivitiestorelax.

C.Doingbraingameslikecrosswordsregularly.

D.Spendingmostofyourtimelisteningtomusic.

28.Accordingtothepassage,whatisthemainpurposeofParagraph3?

A.Tolistwaystoexercisethebrain.

B.Tointroducehowtolearnalanguage.

C.Toexplainhowmemorylinkingworks.

D.Toshowwhylearningnewskillsishelpful.

29.Whatcanwelearnfromthepassage?

A.Alotofstresshelpspeople'smemoryclearer.

B.Sleephelps(hebrainorganizewhatwelearn.

C.Somefoodscanslopmemorychangeswithage.

D.Relaxingismoreimportantthanfoodformemory.

30.Whichofthefollowingwouldbethebesttitleforthepassage?

A.WaystoBuildaBetterMemory

B.WaystoStopMemoryfromFailing

C.DoesBrainActivityHelpMemory?

D.CanaHealthyLifeImproveYourMemory?

四、任务型阅读•简答：本大题共1小题，共8分。

31.阅读短文，根据短文内容回答问题。

Lifewithoutsiiiarlphones

Doyouhaveasmartphone?Howwelldoyouthinkyou'dcopeifsomeonetookitfromyouforthree

weeks?Thatwasthechallengethat26pupilsataschoolinColchester,England,recentlyfaced.Itwaspartofan

experiment;itspurposewastofindouthowlivingwithoutaphonewouldaffectthem

The26pupilswereallYear8a(theStanwaySchoolinEssex.Theyagreed(olocktheirphonesinaglass

boxforthreeweeks.ResearchersfromtheUniversityofYorkcloselymonitored(H艮踪调杳)themtoseeiftheir

beliaviourchangedover(his(ime.TheexperimentwasfilmedforadocumentaryTVshowandtheadultpresenters

joinedthepupilsbyalsogivinguptheirphones.

Althoughsimilarexperimentshavebeencarriedoutbefore,ProfessorLisafromtheUniversityofYorksaid

thisoneinvolvedpeoplespendingamuchlongertimewithouttheirsmartphones.

Attheendoftheexperiment,theresearchersfoundthatthepupilshadexperiencedseveralbenefits(好处).

Onaverage,theywenttobed50minutesearlierwhentheycouldn'tusetheirphonesandfellasleep20minutes

faster.Thismeanttheygotmorerest,whichisimportantformood,concentrationandphysicalhealth.

Thepupilsreportedfeelinglessworried,lesssad,andclosertootherpeople.Theyspentmoretimewith

theirfamilies,andteacherssaidthepupilsweremorealert(头脑“青醒的)inclass.

Theresearchshowedonlyasmallincreaseinworkingmemoryandtherewasnoincreaseincontinuedfocus.

However,theresearcherssuggestedthatthreeweeksmightnotbelongenoughtoseeanyclearchangesinthese

areas.

Overall,thestudyshowedthatasmartphonebanforpupilsundertheageof14couldhaveapositiveeffectonsleep

andmood.

(I)Whatwasthepurposeoftheexperiment?

(2)Wherewere(hepupils'phoneslocked?_

(3)Howmuchearlierdidthepupilsgotobedwithouttheir

phenes?

(4)Wouldyousupporta'no-phone,experimentinyourschool?Whyorwhynot?(Givetwo

reasons.)

五、信息匹配：本大题共3小题，共9分。

下列每个图片代表一个中国传统节日，请根据人物的描述匹配最适合的图片，并将图片所对应的选项

(ABCD)填在相应位置上。其中有一项为多余选项。

IreallywanttowatchadragonboatraceduringtheDragonBoatFestival,

21/rdalsoliketotryzongzi—rveheardtheyJredelicious!Andwearing

yalittlesachetforgoodlucksoundslikeafuntradition.

rdliketojointheDoubleNinthFestivaltraditions.MaybeIcouldgo

22hillclimbingwithalocalfamilyandenjoytheautumnscenerytogether.It

Peter

soundslikeapeacefuldaytoappreciatenature.

VmreallyexcitedtoexperiencetheSpringFestivalinChina.Tdloveto

23感putupthe“Fu”character.AndIespeciallywanttoshareabigreunion

Alicedinnerwithafamily—itsoundsliketheheartofthecelebration.

32.A.AB.BC.CD.D

33.A.AB.BC.CD.D

34.A.AB.BC.CD.D

六、书面表达：本大题共1小题，共25分。

35.根据所给的中文和英文提示，完成一篇不少于50词的英语文段写作。文中已给出内容不计入总词数。

所给提示词语仅供选用。请不要写出真实的校名、姓名和地名。

假设你是李华，你们班的英语课正在开展“中学生旅游习惯”研究性学习，为此你对班里40名同学

进行了“旅游时你经常做什么”的问卷调查，下图是统计结果。请用英语写一篇短文，简要说明图表内

容，基于数据谈谈你的发现，并就如何让旅行更有意义提出你的建议。

Whatdoyouoftendowhiletraveling?

内容提示：•Whatcanyoufindfromthechart?

•Giveadviceonhowtomaketravelingmoremeaningful.

IaskedfortystudentsinmyclassaboutwhattheyoftendowhiletravelingforourEnglishresearchstudy.

Herearetheresultsofmysurvey.

答案和解析

1.【答案】C

【解析】【详解】句意：李奶奶真的很友善。她周末做志愿工作。

考查代词辨析。I我;He他;She她；It它。根据前句主语“GrandmaLi”可知，李奶奶是女性，因此用代

词“She”指代。故选C。

2.【答案】A

【解析】【详解】句意：中国在2003年将首位宇航员送入太空。

考查时间介词辨析。in在……（年/月/季节等）；t。到……；on在……（具体某一天）；at在……（具体

时刻）。根据空格后为年份“2003”，表示年份时应用介词in。故选A。

3.【答案】A

【解析】【详解】句意：一一妈妈，我必须现在打扫房间吗？我感觉有点累。一一不，你不必。你可以晚

点做。

考查情态动词辨析。must必须;shall将要：can能；should应该。根据答语“No,youneedn't."（不,你

不必）可知，问句是在询问“是否必须现在做“，must用于疑问句表示“必须”，且needn't常用来回答

must引导的一般疑问句。故选A。

4.【答案】A

【解析】【详解】句意：我们都喜欢王老师，因为她知识渊博上有耐心。

考查连词辨析。because因为;bui但是;so所以;or或者。根据“WealllikeMrs.Wang...sheisvery

knowledgeableandpatient."可知，“她知识渊博且有耐心”是‘我们都喜欢她”的原因，前后为因果关

系，需用表示原因的连词because。故选A。

5.【答案】D

【解析】high高。选项A是形容词原级；选项B是比较级；选项C是最高级；选项D是最高级。根据句

中表示范围的inYanqing可知空格处使用形容词最高级形式，在最高级前加定冠词the,因此本题答案是

Do

故选：D。

海坨山在延庆是最高的山。

本题主要考查形容词最高级的用法。

6.【答案】C

【解析】【详解】句意：一一彼得，你上周日做了什么？一一我和我的同学们打篮球了。

考查动词时态。play5c,一般现在时；willplay将玩,一般将来时;played玩,一般过去时；wasplaying

正在玩，过去进行时。根据问句中的“lastSunday”可知，是上周日，动作发生在过去，需用一般过去

时。故选C。

7.【答案】B

【解析】【详解】句意：一一哇，Abigail,这些花真漂亮！它们是给谁的？一一它们是给我妈妈的。今天

是她生日。

考查疑问词辨析。When什么时候;Who谁;How怎样；Whose谁的。根据答语"They'reformymum.”

可知，问句是询问“这些花是给谁的"，应用Who提问。故选B。

8.【答案】B

【解析】【详解】句意：一一鲍勃，这个周末你要做什么？一一我将在图书馆花一些时间制作我的科学海

报。

考杳一般将来时。根据问句“Whatwillyoud。thisweekend?”可知，答语描述的是•周末将要发牛的动作，

需用一股将来时。故选儿

9.【答案】D

【解析】【详解】句意：当莉莉的父亲回家时，她正在看电视。

考查过去进行时。walches观看，一般现在时：haswatched已经观看，现在完成时；watched观看了，一般

过去时：waswatching正在观看，过去进行时。根据“Lily...TVwhenherfathercamehome.”可知，当莉莉

的父亲回家时，她正在看电视，主句动作发生在过去某一时刻（父亲回家时）正在进行，需用过去进行

时。故选D。

10.【答案】D

【解析】【详解】句意：请安静。我的小妹妹现在正在睡觉。

考查动词时态。根据前句“Bequiet,please.”和“now”可知，正在睡觉所以要保持安静，此处强调“正在

睡觉”的动作，应用现在进行时。故选D。

11.【答案】B

【解析】【详解】句意：我的哥哥汤姆很有条理。他每周都做计划。

考查动词时态和主谓一致。make做,一般现在时；makes做（第三人称单数形式），一般现在时;will

make将要做,一般将来时；ismaking正在做,现在进行时。根据前句“MybrotherTomisorganized”和

“everyweek”可知，此处描述的是他经常性的习惯，且主语“He”是第三人称单数，动词需用第三人称

单数形式。故选B。

12.【答案】C

【解析】【详解】句意：格林先生自2002年以来一直住在北京。

考查动词的时态。根据句中的时间状语“since2002”可知，句子应用现在完成时，表示从过去某一时刻持

续到现在的动作或状态，谓语动词构成是“have/has+动词的过去分词”。主语“Mr.Green”是第三人称单

数，所以助动词用has；动词live的过去分词是lived。故选C。

13-20.【答案】D、C、B、B、D、A、C、A

【解析】【导语】本文是一篇记叙文，主要讲述了牛钱在2008年汶川地震中失去右腿后，从隐藏假肢、

内心不适到在亲友支持下走出阴影，勇敢面对生活，还通过分享故事鼓励其他灾难幸存者的经历，传递了

灾难中勇敢面对生活的力量。

1.

句意：她在2008年汶川地震中失去了右腿。

fool脚；arm手臂；hand手；leg腿。根据“ShehadtolivewithanartificialIegM可知，她不得不依靠假腿

生活，她失去了右腿。故诜D。

2.

句意：她热爱跑步。

swimming游泳;dancing跳舞;running跑步；drawing画画。**Sheloved...Butthedisasterbrokeher

dream."和“Shealsofinishedahalfmarathon（马拉松）inabout4hours.”可知，前文提到她是校运动队的,

后文提到半程马拉松，可见是跑步，但这场灾难打破了她的梦想。故选C。

3.

句意：人们好奇的目光让她更加难受。

noises噪音；eyes眼睛；questions问题；smiles微笑。根据"People'scurious...madeherevenmore

uncomfortable.”可知，应该是人们好奇的目光让她更加难受。故选B。

4.

句意：2018年，正好在她21岁生日之前，她决定不再隐藏她的腿。

showing展示;hiding隐藏;piuieciing保护;feeling感觉。根据“In2018,lighlbefoieher21slbiilhday,she

decidedtostop...herleg.Tohersurprise,shereceivedlotsofencouragingwords.”可知，前文说她曾用裤子或

裙子遮盖假肢，这里表示“停止隐藏”，然后令她惊讶的是，她收到了很多鼓励的话语。故选B。

5.

句意：她完成了重新找回自我的艰难十年之旅。

loo也；ever曾经；alone独自；again再次。根据“Shecompletedthehard10-yearjourneyoffinding

herself...”可知，强调经过十年“再次”找到自己。故选D。

6.

句意：她倾听灾难幸存者并鼓励他们向前看。

encourages鼓励；reminds提醒；pulls拉；orders命令。uShelistenstodisastersurvivorsand...themto

lookforward."可知,她倾听灾难幸存者并“鼓励”他们向前看。故选A。

7.

句意：但是这也是向人们展示勇敢的力量的好机会。

beautiful美丽；strong强壮；brave勇敢；helpful有帮助。通读全文可知，全文体现她的勇气和坚强，与

“勇敢”最契合。故选C。

8.

句意：但我们应永远用勇气面对它们。

face面对；see看见；leave离开；manage管理。根据"Butweshouldalways...(hemwithcourage.n可知,

“面对困难”用faceo故诜A。

21~23.【答案】B、C、D

【解析】【导语】本文主要介绍了一位乘客在下班回家的火车上，遇到了一些不文明的行为，包括用手机

大声播放音乐、吃气味浓烈的食物和小男孩踢他的座位，在看到墙上的提示后，最终决定勇敢站出来制止

的故事。

1.细节理解题。根据Afterabusydayatwork,Igotonthetraintogohome.w可知,忙完一天的工作后,坐

上火车回家.故事可能发生在火车上。故选

2.细节理解题。根据“Thenaboybehindmestartedtokickmyseat.Myangergrew."可知，小男孩踢座椅让

作者感到愤怒。故选C。

3细节理解题。uIlookedatthesignsonthewall.Theyread*Pleasebequiet*,'Nosmellyfood'and

'Pleaselookafteryourchildren'.Everyoneknowstherules,Ithought.Theyaren'tjustonthewallbutalsoin

ourmindsandhearts.Andrulesarethereforustofollow!”及"Suddenly,Ifeltbrave.M可知，当作者看到墙上

的规则时，意识到它们不仅存在丁墙上，更铭刻在我们的心中。而且还有规则要我们遵守！即表示“墙上

提醒人们的标志”让作者有勇气站起来。故选D。

24~26.【答案】D、C、B

【解析】【导语】本文主要讲述了轮子的发明历程、早期用途，以及轮子对人类交通、贸易、道路建设和

机沸发展的深远影响与重要意义。

1.细节理解题。根据“Wewillneverknowforsure,buttheinventorsprobablyfirstusedwheelstomake

poliery.”可知，轮于最早的用途可能是制作陶器。故选D。

2.词句猜测题。根据"Theseoldpathsquicklybecameverydifficulttouseinwetweather,turningmuddyand

impassable."可知，潮湿天气下老路会变得泥泞，结合语境可推测“impassable”意为“无法通行的”，即

“不可能穿过的"。故选C。

3.主旨大意题。通读全文，文章围绕轮子的发明、用途，以及对人类交通、贸易、机器发展等方面的影响

展开，核心是介绍轮子的影响与重要性。故选B。

27~30.【答案】C、A、B、A

【解析】【导语】本文主要介绍了三种提升记忆力的方法，分别是保持脑力活跃、拥有健康身体以及充足

休息和管理压力，帮助人们拥有更好的记忆力。

1.细节理解题。根据“Youcanalsoimproveyourmemorywithbraingames,suchascrosswords,wordgames

andmalhspuzzles.”可知，定期做填字游戏等脑力游戏是提升记忆力的好方法。故选C。

2.主旨大意题。根据"First,itishelpfultoliveamentallyactivelife.Makeapointoftryingnewactivities.n及

后文列举的学习新技能、做脑力游戏、联想记忆法等内容可知，第三段主要列举了锻炼大脑的方法。故诜

Ao

3.细节理解题。根据**Also,donetforgettogetenoughsleepeverynight.Whileyousleep,yourbrainorganizes

whatyouhavelearntduringtheday.”可知，睡眠有助于大脑整理我们白天学到的东西。故选B。

4.最佳标题题。通读全文，文章围绕“如何提升记忆力”展开，介绍了三种具体方法，选项A“打造更好

记忆力的方法”能准确概括全文主旨。故选A。

31•【答案】【小题11

Tofindouthowlivingwithoutaphonewouldaffectpupils.

【小题2】

Inaglassbox.

【小题3】

50minutesearlier.

【小题4】

Yes,Iwould.First,itcanhelpusgetmoresleepandimproveourhealth.Second,wecanspendmoretimewith

familyandfocusbetterinclass.

【解析】1.【导语】本文是一篇说明文，介绍了英国一所学校开展的“三周无智能手机”实验。

根据"itspurposewastofindouthowlivingwithoutaphonewouldaffectthem”可知，实验的目的是弄清楚没

有手机的生活将会如何影响学生们，故填Tofindouthowlivingwithoutaphonewouldaffectpupils.

2.根据"Theyagreedtolocktheirphonesinaglassboxtorthreeweeks.”可知,学生们的手机被锁在一个坡

璃盒子里，故填Inaglassbox.

3.