2026年人教版新九年级英语上册 九年级英语上册 Unit 3 Smart Learning （单元测试卷）

Unit3SmartLearning单元自测（新教材人教版）姓名：___________分数：___________（时间：100分钟，满分：100分）一、单项选择。(本大题共15小题，每小题1分，共15分)PleasereadtheEnglishtext______sothateveryonecanhearyouclearly.

A.quietlyB.aloudC.quicklyD.slowlyThetrainisrunningatahigh______andwillarrivesoon.

A.speedB.growthC.grammarD.stepIt'snecessaryforustolearnEnglish______wellifwewanttowritecorrectsentences.

A.growthB.grammarC.suggestionD.speedIfyoutakepartinclassdiscussions______,youwillmakegreatprogress.

A.activelyB.recentlyC.aloudD.generallyWatchingEnglishmoviesisan______waytorelaxandlearnEnglish.

A.recentB.enjoyableC.activeD.aloudWehaveto______thesportsmeetingbecauseofthebadweather.

A.putoffB.openupC.lookupD.comeacrossMyteacher______thatIshouldreadmoreEnglisharticleseveryday.

A.speedsB.suggestsC.opensD.buildsParentsalwayscareaboutthe______oftheirchildren.

A.grammarB.speedC.growthD.stepThenewpolicywill______morechancesforyoungpeople.

A.putoffB.openupC.lookupD.comeacrossIhavenoideaaboutthisword,soIneedto______it______inthedictionary.

A.look;upB.put;offC.come;acrossD.build;up______,teenagerslikeusingmobilephonesintheirfreetime.

A.StepbystepB.IngeneralC.ComeacrossD.OpenupI______anoldfriendwhenIwalkedinthestreetyesterday.

A.cameacrossB.putoffC.lookedupD.openedupYoucan'tlearnaforeignlanguagewellatonce;youneedtolearnit______.

A.ingeneralB.stepbystepC.recentlyD.activelyDoingexercisecan______yourbodyandmakeyoustronger.

A.buildupB.putoffC.lookupD.comeacrossIhaven'tseenhim______days,soImisshimverymuch.

A.enjoyableB.activeC.recentD.aloud二、完形填空。(本大题共10小题，每小题1分，共10分)通读下面短文，掌握其大意，然后在各题所给的四个选项（A、B、C和D）中选出一个最佳选项。Mymomisprettycool.Sheisalwaystryingtocomeupwithwaystogivetheenvironmentahelpinghand.Oneday,shebroughtagreen____16____towork.Atlunch,shesharedthecake____17____friends.Everyonelikedit.Theywereallsurprisedhowshemadeit.Thestorygoesbackafewweeks.Ourcity____18____anewrecyclingprogram—familiesweresupposedtoseparatefoodrubbishfromtheotherkitchenwaste.My____19____lovesfruit.Myfatherespeciallyloveswatermelons.He____20____alotoftheminthesummer.Theskin(果皮)alwaysendsupintherubbish.That’salmosthalftheweightofawatermelon!Afteralotofthinking,mymomfounda____21____waytouseallthemelonskins.Shebroughtouttheblender(搅拌器)andcutthemelonskinsintosmallpieces.____22____sheblendedthem,shegotawholecupofgreenwatermelonjuice.Then,shemixedthejuicewithflour(面粉).Fromthere,she____23____madeherdeliciousGREENcake.Whatagreatproductofthemeloneating!Anditwasnaturefriendlytoo.Fromnowon,mymomdoesn’tneedto____24____theheavywastefromeatingmelons.Andeveryonealwayswantsmoreofher____25____cake.16.A.cake B.hamburger C.sandwich D.watermelon12.A.about B.with C.into D.at13.A.refused B.missed C.stopped D.started14.A.neighbor B.family C.coach D.doctor15.A.makes B.drinks C.eats D.throws16.A.better B.worse C.shorter D.harder17.A.Though B.Whether C.Before D.After18.A.carefully B.politely C.hardly D.sadly19.A.lookup B.worryabout C.giveout D.putup20.A.terrible B.common C.special D.white三、阅读理解。(本大题共15小题，每小题2分，共30分)AgardensensorThespecialpartofthismachineisthatitcanhelptheenvironmentanddoyardworkatthesametime!Itknowswhenyourgrassneedswater.Itwatersyourgrass,andyoudon’thavetodoanything!Savetime,savewater,andsavemoney!Only$124.99.theinflatable(可充气的)chairYoucantakethiswithyoutothebeachoronapicnic.Nomoreuncomfortabletowels(毛巾)orblankets(毯子).Itfillswithairinfiveminutes.Feellikeyouaresittinginyourownlivingroominthegreatoutdoors!Only$49.50.soundbookWhat’sapartywithoutmusic?Indoorsoroutdoors,youcanhaveagoodtimewiththissmallitemonashelforinatree.Turnitdowntosetthemood(氛围),orturnituptostartthedancing!Only$299.99.monofinWhat’sitliketoswimlikeafish?Nowisyourchancetofindout!Putbothfeetin,getinthewater,andfeelhowitistoflap(摆动)insteadofkick.Ifyoulovetobeinthewateranddive(潜水)deep,youneedthis!Only$36.Ifyouwanttogetinformationofmoreproducts,pleaseturntoPageFourofthenewspaper!26．Whatisspecialaboutthegardensensor?A．Itcanknowyourneed.B．Itcanhelpyoucleanthehouse.C．Itcanknowwhenyourgrassinthefieldneedswater.D．Itcanhelptheenvironmentanddoyardworkatthesametime.27．Howlongdoesittaketofillaninflatablechairwithair?A．5minutes. B．15minutes. C．20minutes. D．25minutes.28．Wherecanyoufindthearticleprobably?A．Inanewspaper. B．Inaposter. C．Inanotice. D．Inareport.BWhenLeogotbackfromschooloneafternoon,hecouldn’tfindhishousekeysanywhere.“Ohno,whatshouldIdo?Ican’tstandoutsidewaitingallthetime,”hesaidtohimself.Hisparentswouldnotgethomeuntilanhourlater.Justatthatmoment,Mr.Hill,theirnext-doorneighbor,walkedby.Leowentuptohimandaskedifhecouldwaitinsidehishomeforhisparents.Mr.Hillhappilysaidyes.Aftersteppingintotheroom,Leonoticedabaseballplacedonabookshelf.SeeingLeostaringatthebaseball,Mr.Hillsmiledandstartedastory.“Thisballwassignedbyafamousbaseballteamrightafterabigchampionshipgameyearsago,”heexplained.“Mydadoftentakesmetowatchbaseballmatches,”Leorepliedcuriously.“Howdidyougetthisspecialbaseball?”“Iworkedasaprofessionalbaseballrefereeforthirtyyears,”Mr.Hilltoldhim.Leo’seyesopenedwideinsurprise.“Areferee?That’ssocool!”Hethenaskedmanyquestionsaboutoldbaseballplayersoneafteranother.Mr.Hillsharedplentyofinterestingstoriesaboutthoseplayerswithhim.WhenitwasnearlytimeforLeotoheadhome,heaskedMr.Hillwarmly,“MayIcometovisityouagainsometime?”“Ofcourse!”Mr.Hillanswered.Leothoughttohimself:Itturnsoutlosingmykeyswasn’tsuchabadthing.Thenextdayatschool,Leolookedthroughhisschooldeskanxiously.“Ohno,notagain!”hesighed.“Doyouneedanyhelp?”askedLinda,anewstudentintheirclass.“Ican’tfindmybookaboutwildanimals,”Leosaid.“Really?Ihaveexactlythesamebook!”Leocriedoutinsurprise.“Doyoualsolovelearningaboutwildanimals?”Thetwokidstalkedhappilyabouttheirfavouriteanimalsforalongtime.Afterschool,theywenttoanearbyparkandplayedballtogether.LeothoughtLindawasreallyniceandfuntobewith.ItwasSaturdaythenextmorning.Leoplannedtopracticethrowinghisbaseball,buttheballwasnowheretobefound.“Mom,canwegototheparkandlookformybaseball?”heasked.Whentheyarrivedatthepark,theysawastraydogplayingwithsomethingonthegrass.ItwasLeo’slostbaseball!“Look,Mom!”Leoshouted.Thenhelookedatthelittledogsoftly.“Itlookslonely.Doesitneedawarmhome?”Hismomsmiledandnodded.“Itsurelydoes.Butifwetakeitin,youwillhavetotakegoodcareofit.”Leonoddedexcitedlyandpickedupthecutedoggently.Leosmiledtohimselfastheywalkedhome.“Whatanamazingweek!Ilostmykeys,myanimalbookandmybaseballoneafteranother.ButeverytimeIlostsomethingnew,Imadeanewfriend.”29.WhatdidLeodoatMr.Hill’shome?

A.Hewatchedalivebaseballgame.

B.Helearnedtoplaybaseballskills.

C.Heknewmanystoriesaboutoldbaseballplayers.

D.Helearnedhowtobecomeabaseballreferee.30.WhydidLeoaskifhecouldvisitMr.Hillagain?

A.Hedislikedstayingathisownhouse.

B.Heworriedhewouldlosehiskeysoncemore.

C.HewantedtosharehisanimalbookwithMr.Hill.

D.HeenjoyedtalkingwithMr.Hillandlikedstayingwithhim.31.Theunderlinedword“criedout”meansinChinese.

A.惊呼B.痛哭C.怒吼D.大喊大叫Whatcanwelearnfromthepassage?

A.Mr.Hillnevermetthefamousbaseballteam.B.Leowasabigfanofbaseball.

C.LindaandLeohadtotallydifferenthobbies.D.Leodidn’twanttokeepthestraydog.32.WhatistherealreasonthatLeomadenewfriendseasily?

A.Heoftenlosthispersonalthings.

B.Hewasgoodattalkingwithotherpeople.

C.Heandpeoplearoundhimwereallreadytohelpothers.

D.Allthepeoplearoundhimweregoodatsports.CWarmingtemperaturesandshorterwintersmightsoundliketheendofsnowdays.However,risingtemperaturesmayactuallycausesnowstormstodumpmoresnow,saysDavidRobinson.HeisaprofessoratauniversityinNewJersey.Hestudiesclimate(气候)change.TemperaturechangeisoneofthegreatestinEarth’sclimatechangeoveralongperiodoftime.Itcanhappennaturallyorbecauseofhumanactivities,suchasburninggasandcoal.Burningthesefuelsproducescarbondioxide(二氧化碳)andotherpollutantsintotheatmosphere,whichholdheatintheatmosphere,leadingtowarmerglobaltemperaturesovertime.Buthowcouldwarmertemperaturesleadtomoresnow?Togetsnow,youneedmoisture(水汽)andfreezingtemperatures(0℃orless),saysRobinson.Withoutmoistureintheair,thereisnoprecipitation(rainorsnow).Robinsonsaystherearesignsthatsnowstormsarebecomingstronger.Thisisbecauseofthisconnectionbetweenmoistureandprecipitation.“Thewarmertheairbecomes,themoremoistureitholds.So,ifit’swarmingandstillcoldenoughtosnow,youcangetmoresnow,”Robinsonsays.Ofthe10biggestsnowfallsinD．C．region,fivehappenedinthepast25years,accordingtotheNWS.Duringthatsametimeperiod,averagewintertemperaturesinD．C．increased.In1996,theaveragewintertemperaturewas1.8℃.In2020,itwas6℃.Weatherexpertssuggestthatrisingtemperaturesmaymakewintershorterandlesscold.Butfornow,thesnowisstillfalling.Oneday,wintermightnothaveanydaysbelowthefreezingtemperature.Oncetemperaturesstayabovefreezing,snowstormsbecomerain.Untilthen,wemightcontinuetoseestrongstorms.AccordingtoRobinson,thattimecouldcomesoonerthanwethink.Hesays,“Whenwelookback,yearsfromnow,wemayseethatthiswasthebreakingpoint.”33．Whatisparagraph2mainlyabout?A．HowEarth’sclimatechanges. B．Whatcausesrisingtemperatures.C．Whatproducescarbondioxide. D．Howpollutioninfluencesclimate.34．Whatwillthewarmingtemperaturescauseaccordingtothetext?A．Lesscoal. B．Drierweather.C．Longerwinters. D．Strongersnowstorms.35．Whatisthepurposeofparagraph5?A．TointroduceD．C．B．Toreportthebiggest10snowstorms.C．TosupportRobinson’sideas.D．Toshowtheincreaseoftemperatures.36．Whereisthetextprobablytakenfrom?A．Asciencemagazine. B．Astorybook.C．Asciencefiction. D．Atravelguide.DAne-bookisabookthatcomesindigitalforms,includingtextsandpictures.Nowadays,manypeoplearguethatdigitalbooksaremuchbetterthantraditionalpaperbooksbecauseoftheirgreatconvenience.However,isittruethate-bookscancompletelytaketheplaceofphysicalbooks?Thereisafamoussayingaboutreading:“Abookisawindowtothewholeworld.”Inthepast,peoplecouldonlyreadprintedbookstogainknowledgeandenjoyreadingfun.Butwiththedevelopmentoftechnology,readershavemorechoices.Theycaneitherreadphysicalbooksoropene-booksonelectronicreaders,phonesorcomputers.Thebiggestadvantageofe-booksliesintheirportabilityandconvenience,sotheyarepopularamongmanymodernreaders.Evenso,traditionalpaperbooksstillhaveuniquevalueandcannotbereplaced.Holdingarealbookinhand,feelingitsweightandflippingthroughthepagesonebyonebringsspecialwarmthandsatisfactionthatdigitalreadingcannotoffer.Walkingintoaquietlibraryorawarmbookstoreandreadingpaperbooksfreelyisalsoawonderfulreadingexperience.Besides,notalltypesofbooksaresuitablefordigitalconversion.What’sworse,readinge-booksrequireselectronicdeviceswhichneedregularchargingandstablenetworktodownloadnewresources.Theseconditionsarenotalwaysavailableindailylife.Onthecontrary,paperbookscanbereadanytimeandanywherewithoutanyequipmentsupport.Inaddition,paperreadinghelpsreadersunderstandcontentbetter,memorizeknowledgemorefirmly,stimulatecreativeimaginationandimprovepersonalexpressiveability.Statisticsalsoprovethelastingcharmofpaperbooks.In2022,thesalesvolumeofe-booksintheUnitedStateswasabout1billionUSdollars,whilethesalesoftraditionalpaperbooksreached9.1billionUSdollars.Arelatedsurveyshowedthatonly30percentofbookloverschoosee-books,andthemajorityofreadersstillpreferprintedbooks.Scientificresearchalsosuggeststhatpaperreadingenablespeopletohaveadeeperandmoreaccurateunderstandingofreadingmaterialsthandigitalreading.37.Whydomanypeopleprefere-books?

A．E-bookshelpreadersunderstandtextsbetter.B．E-booksareconvenientandeasytocarry.

C．E-bookshelpsavenaturalresources.D．E-bookssuitallkindsofreadingcrowds.38.WhatcanweinferfromParagraph3?

A．Peoplehavenotimetoreadpaperbooks.

B．Digitalreadingismorepopularamongteenagers.

C．Readingpaperbooksinlibrariesisapleasantexperience.

D．Allbookscanbeperfectlychangedintodigitalversions.39.Whatisthepurposeofthenumbersinthelastparagraph?

A．Toremindpeopleoftheimportanceofreading.

B．Toshowthattraditionalpaperbooksaremorepopular.

C．Tointroducethebest-sellingbooksinAmerica.

D．Toexplaintwodifferentkindsofreadingmethods.40.Whatisthemainideaofthepassage?

A．People’sreadinghabitsarechangingfast.

B．Readingisabeneficialdailyhabit.

C．Traditionalpaperbookshavemanyirreplaceableadvantages.

D．E-booksarebetterthanphysicalbooksinmanyways.四、根据句意及中文提示写出单词，使句子完整正确。(本大题共10小题，每小题1分，共10分)Youcanfindmuchusefulinformationonthisw________.IfyouwanttowritecorrectEnglishsentences,youmustlearng________well.Thislearningm________canhelpyouimproveyourEnglishquickly.Theteachergivesususefulg________onhowtostudyefficiently.Wewelcomeyourf________onournewteachingplantomakeitbetter.Booksandonlinematerialsareimportantlearningr________forstudents.Onea________ofreadingeverydayisthatitcanenlargeyourvocabulary.Thereisaclearriverandgreentreesinthequietv________.Sheishard-workingandalwaysfinisheshers________ontime.Mygrandfatherlikesreadingan________everymorningtoknowthelatestnews.五、语法填空。(本大题共10小题，每小题1分，共10分）阅读下列材料，在空白处填入适当的内容（每空一词）或括号内单词的适当形式。阅读下面短文，在空白处填入一个适当的单词或括号内单词的正确形式。DoyouknowWuQinxi,alsoknownastheFiveAnimalFrolics?ItisaclassictraditionalChinesefitnessroutine.It___51___(create)byHuaTuo,afamousmedicalexpertduringtheEasternHanDynasty.HuaTuobelievedthatregularphysicalactivitywaskeytokeepingfitandpreventingvariousdiseases.HeoncesharedhisideawithhisstudentWuPu,“Thehumanbodyrequiresdailymovement,___52___wemustavoidoverexercising.Propermovementcanpromotebloodcirculationinourbodies.Thissetoffitnessskillsincludesslowwalkinglikebearsandflexibleheadturninglikeowls.Thesebodymovementscanhelppeoplehold___53___aging.Thus,peoplecankeepenergeticandyouthfulforalongertime.Ihaveinvented___54___uniquefitnessmethodnamedtheFiveAnimalExercises.Itconsistsoffiveparts:thetiger,thedeer,thebear,the___55___(four)animalistheape,andthelastoneisthecrane.”WuQinxitakesshapebycopyingthemovementsandsoundsofthesefiveanimals.Eachanimalrepresentsdifferentspiritualstatesandmanners.Practicingitcanpositivelyaffectpeople’sthoughtsandbehaviors,helpingpeoplebecomemoreconfidentandpositiveindailylife.B阅读下面短文，在空白处填入一个适当的单词或括号内单词的正确形式。Readingandwritingareessentiallifeskillsthatnooneisbornwith.Thoughmasteringthemneedsplentyoftimeandenergy,eightypercentofpeoplearoundtheworldhavelearnedhow___56___(read)andwrite.Literacyallowsustobetterunderstandthemodernworld,whichisfullofbooks,webpages,textmessagesandallkindsofwritteninformation.However,theinformationenvironmentischangingrapidly.Nowadays,mostelectronicdevicescanspeaktousersandreceivespoken___57___(order).Smartvehiclescanaskfordestinationsandprovideaccuraterouteguidance.Manymobileapplicationsareabletoreadtextsaloudorconvertvoiceintowrittenwords.Isitpossibleforpeopletoadapttomodernsocietywithoutreadingandwritingskills?Actually,moderntechnology___58___(make)itcometruesofar.Still,smartdevicesarenotflawless,forappsmaymakestupiderrorsfromtimetotime.Forthisreason,scientistskeepupgradingintelligentsystems,andthey___59___(get)increasinglyimprovedatpresent.Evenwithadvancedtechnology,readingandwritingremainpowerfulandirreplaceabletools.Studiesshowthatpeoplecanmemorizenewinformation___60___(easy)throughreadingthanthroughlistening.Besides,readingcanbuildnewneuralconnectionsinhumanbrains,whichisbeneficialtointellectualdevelopment.六、任务型阅读（共5小题，每小题2分，满分10分）阅读下面短文,回答短文后面的各个小题。Inmanycountriesoftheworldpeoplearesaying,“Wemustdosomethingaboutourrubbish.Wedon’twantourworldtobecomeonebiglandfillsite（垃圾填埋场）.”InIrelandthegovernmentwereveryworriedaboutplasticbagssotheydecidedtomakepeoplepayforthem.Since2002Irishpeoplehavebeenpayingforthebagstheytakehomefromtheshops.Ofcourse,theysoonstoppedbuyingnewbagsandstartedtakingbagswiththemwhenshopping.Somecountrieshavemadeevenbiggerchanges.In2006,thepeopleofZanzibardecidedtostopmakingplasticbags.Theywereworriedthebagswerekillingfishandseaanimals.Theyalsosaidnobodycouldbringplasticbagsintothecountry.Soontherewerenoplasticbagsinthecountry.OneofthemostexcitingrecyclingideasisFreecycle.Ithasgrownaroundtheworld.PeoplejoinaFreecyclegroupbecausetheyarelookingforthingsorhavethingsthattheywanttogivetootherpeople.Perhapstheyhaveachairtheydonotneedanymore,ortheywantacamera.TheyleaveamessageontheInternettotellpeoplewhattheywantorwhattheyaregoingtogive.Nobodybuysorsellsanything—peoplegivethingstootherpeoplewhowantthem.Itisagoodideabecauseitrecyclesusefulthings.Recyclingisimportantandsometimesitisexcitingtoo,butitisonlyonepartoftheanswer.Usinglessandreusingarealsoimportantanswerstotheproblemofrubbish.61．WhatdidtheIrelandgovernmentaskpeopletodo?62．WhyaretherenoplasticbagsinZanzibar?63．WhyisFreecycleagoodidea?64．Pleasegiveatitletothepassage.65．What’syouranswertotheproblemofrubbish?七、书面表达。(共15分)66.英语是一门重要的学科，很多同学想学好英语却找不到方法。请你以HowtoLearnEnglishWell为题，根据提示写一篇英语短文，分享你的学习建议。提示要点：1.每天听英语歌曲、录音，练习听力；2.大胆开口说英语，不要害怕犯错；3.多读英文文章，坚持写英语日记；4.谈谈你的感悟。要求：1.词数80–100；2.条理清晰，语句通顺，书写规范；3.文中不得出现真实姓名、校名。_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Unit3SmartLearning单元自测（新教材人教版）姓名：___________分数：___________（时间：100分钟，满分：100分）一、单项选择。(本大题共15小题，每小题1分，共15分)1.Weall____scientistswhodevotetheirlivestoscientificresearch.A.admireB.acceptC.achieveD.allow答案：A详细解析：本题考查动词词义辨析。admire意为“钦佩、赞赏”；accept意为“接受”；achieve意为“实现、达成”；allow意为“允许”。根据句意“我们都钦佩毕生投身科研的科学家”，只有A选项符合语境。同时牢记核心搭配admiresbforsth（因某事钦佩某人），该单词无admiretodo的错误用法，是九年级高频易错点。2.Manyvolunteersworkhardtofightagainst____inpoorareas.A.hungerB.dangerC.illnessD.trouble答案：A详细解析：本题考查名词词义辨析。hunger为不可数名词，意为“饥饿”；danger意为“危险”；illness意为“疾病”；trouble意为“麻烦、困难”。固定短语fightagainsthunger表示“对抗饥饿、消除饥荒”，贴合句意，故选A。其形容词形式为hungry（饥饿的），是衍生高频考点。3.The____ofnewseedshelpsprotectrareplants.A.decisionB.discoveryC.discussionD.direction答案：B详细解析：本题考查名词词义辨析。discovery意为“发现”，侧重发现原本存在但未被人知晓的事物；decision意为“决定”；discussion意为“讨论”；direction意为“方向”。句意“新种子的发现有助于保护珍稀植物”，符合语境。其动词形式为discover（发现），是九年级词形转换核心考点。4.The____soldiersweretakengoodcareofinthemilitaryhospital.A.wiseB.braveC.woundedD.gentle答案：C详细解析：本题考查形容词词义辨析。wounded意为“受伤的、负伤的”，多用于军人、伤者；wise意为“明智的”；brave意为“勇敢的”；gentle意为“温和的”。根据句中“soldiers（士兵）、militaryhospital（军医院）”可判断是受伤的士兵，故选C。5.Every____shouldrespectthedevelopmentofothercountries.A.nationB.natureC.noticeD.number答案：A详细解析：本题考查名词形近词辨析。nation意为“国家、民族”，侧重民族与主权国家；nature意为“自然”；notice意为“通知、注意”；number意为“数字、数量”。句意“每个国家都应尊重其他国家的发展”，语义通顺，故选A。形容词形式national（国家的）为常考衍生词。6.Weshouldstoprumorsfrom____ontheInternet.A.spreadingB.spendingC.spellingD.speaking答案：A详细解析：本题考查动词形近辨析及固定搭配。spread意为“传播、散布”；spend意为“花费”；spell意为“拼写”；speak意为“说（语言）”。固定用法stop...fromdoingsth（阻止……做某事），句意“我们要阻止谣言在网络上传播”，符合考点。spread过去式、过去分词均为spread，是不规则变形高频考点。7.It’simportantto____studyandrestforstudents.A.balanceB.benefitC.believeD.belong答案：A详细解析：本题考查动词词义辨析。balance作动词意为“保持平衡、均衡兼顾”；benefit意为“有益于”；believe意为“相信”；belong意为“属于”。固定搭配balanceAandB（平衡A与B），句意“学生平衡学习和休息很重要”，是九年级写作、完形高频句型。8.Heis____enoughtofaceallkindsofdifficultiesinlife.A.shyB.braveC.strictD.smart答案：B详细解析：本题考查形容词词义辨析。brave意为“勇敢的、无畏的”；shy意为“害羞的”；strict意为“严格的”；smart意为“聪明的”。固定搭配bebraveenoughtodosth（足够勇敢做某事），句意“他足够勇敢，能直面生活中的各种困难”。其名词形式courage（勇气）为同单元关联考点。9.Itis____forustolearnbasicscientificknowledge.A.naturalB.necessaryC.nervousD.normal答案：B详细解析：本题考查形容词固定句型。necessary意为“必要的、必需的”；natural意为“自然的”；nervous意为“紧张的”；normal意为“正常的”。九年级核心句型Itisnecessaryforsbtodosth（对某人来说做某事是必要的），贴合本题句式，故选B。10.Manyyoungpeopleareinterestedin____cultureandart.A.westernB.woodenC.wonderfulD.widespread答案：A详细解析：本题考查形容词词义辨析。western意为“西方的、西部的”，固定搭配westernculture（西方文化）；wooden意为“木制的”；wonderful意为“极好的”；widespread意为“广泛的”。句意贴合文化学习语境，是阅读理解高频词汇。11.Weneedtouse____methodstosolvepracticalproblems.A.socialB.scientificC.simpleD.special答案：B详细解析：本题考查形容词词义辨析。scientific意为“科学的”，固定搭配scientificmethods（科学方法）；social意为“社会的”；simple意为“简单的”；special意为“特别的”。其名词形式science（科学）、scientist（科学家）是九年级词形转换必考组合。12.Shespentthe____afternoonreadingbooksaboutbiology.A.wholeB.totalC.fullD.all答案：A详细解析：本题考查近义词辨析（九年级重难点）。whole意为“全部的、整个的”，结构为thewhole+单数名词；all结构为allthe+名词，位置不符；total侧重“总计的”；full侧重“满满的”。thewholeafternoon为固定搭配，意为“整个下午”，故选A。13.Thegreatcontributionsofscientistswillberemembered____.A.foreverB.recentlyC.suddenlyD.simply答案：A详细解析：本题考查副词词义辨析。forever意为“永远”；recently意为“最近”；suddenly意为“突然”；simply意为“简单地、仅仅”。句意“科学家的伟大贡献将被永远铭记”，语义通顺，是完形填空、书面表达常用副词。14.His____ofplantseedshashelpedalotinbotanicalresearch.A.conversationB.collectionC.conditionD.connection答案：B详细解析：本题考查名词形近辨析。collection意为“收集、收藏品、收集物”，collectionofseeds（种子收集品）贴合单元主题；conversation意为“对话”；condition意为“条件、状况”；connection意为“联系”。其动词形式collect（收集）为基础必考词。15.Space____isameaningfulcauseforhumanbeings.A.explanationB.explorationC.expressionD.experience答案：B详细解析：本题考查名词形近词辨析（九年级高频易错）。exploration意为“探索”，spaceexploration（太空探索）为固定短语；explanation意为“解释”；expression意为“表达”；experience意为“经历、经验”。其动词形式explore（探索）为重点衍生词汇。二、完形填空。(本大题共10小题，每小题1分，共10分)通读下面短文，掌握其大意，然后在各题所给的四个选项（A、B、C和D）中选出一个最佳选项。Mymomisprettycool.Sheisalwaystryingtocomeupwithwaystogivetheenvironmentahelpinghand.Oneday,shebroughtagreen____16____towork.Atlunch,shesharedthecake____17____friends.Everyonelikedit.Theywereallsurprisedhowshemadeit.Thestorygoesbackafewweeks.Ourcity____18____anewrecyclingprogram—familiesweresupposedtoseparatefoodrubbishfromtheotherkitchenwaste.My____19____lovesfruit.Myfatherespeciallyloveswatermelons.He____20____alotoftheminthesummer.Theskin(果皮)alwaysendsupintherubbish.That’salmosthalftheweightofawatermelon!Afteralotofthinking,mymomfounda____21____waytouseallthemelonskins.Shebroughtouttheblender(搅拌器)andcutthemelonskinsintosmallpieces.____22____sheblendedthem,shegotawholecupofgreenwatermelonjuice.Then,shemixedthejuicewithflour(面粉).Fromthere,she____23____madeherdeliciousGREENcake.Whatagreatproductofthemeloneating!Anditwasnaturefriendlytoo.Fromnowon,mymomdoesn’tneedto____24____theheavywastefromeatingmelons.Andeveryonealwayswantsmoreofher____25____cake.16.A.cake B.hamburger C.sandwich D.watermelon12.A.about B.with C.into D.at13.A.refused B.missed C.stopped D.started14.A.neighbor B.family C.coach D.doctor15.A.makes B.drinks C.eats D.throws16.A.better B.worse C.shorter D.harder17.A.Though B.Whether C.Before D.After18.A.carefully B.politely C.hardly D.sadly19.A.lookup B.worryabout C.giveout D.putup20.A.terrible B.common C.special D.white答案A17.D18.A19.B20.C11.A12.B13.D14.B15.C解析本文介绍了由于垃圾分类，作者的妈妈将西瓜皮制作出特殊的蛋糕的事情。

16.句意：经过一番思考，我妈妈找到了一个更好的方法来利用所有的瓜皮。

better更好的；worse更糟糕的；shorter更短的；harder更难的。根据“Shebroughtouttheblender(搅拌器)andcutthemelonskinsintosmallpieces.”和下文可知作者妈妈把西瓜皮榨汁制作了蛋糕，因此是更好的方法。故选A。句意：把它们混合后，她得到了一整杯的青西瓜汁。

Though尽管；Whether是否；Before在……之前；After在……之后。根据“sheblendedthem,shegotawholecupofgreenwatermelonjuice.”可知混合以后才能得到西瓜汁。故选D。句意：从那时起，她仔细地制作了美味的绿色蛋糕。

carefully仔细地；politely有礼貌地；hardly几乎不；sadly悲伤地。根据“madeherdeliciousGREENcake.”可知作者妈妈很仔细地制作绿色蛋糕。故选A。句意：从现在起，我妈妈再也不用担心吃瓜后产生的大量废物了。

lookup查阅；worryabout担心；giveout分发；putup张贴。根据“Whatagreatproductofthemeloneating!Anditwasnaturefriendlytoo.”可知作者妈妈不用担心吃西瓜产生废物了。故选B。句意：每个人总是想要更多的她的特别的蛋糕。

terrible可怕的；common普通的；special特别