四川省眉山市外国语学校2024-2025学年高三下学期单元检测试题英语试题含解析

四川省眉山市外国语学校2024-2025学年高三下学期单元检测试题英语试题注意事项：1．答题前，考生先将自己的姓名、准考证号填写清楚，将条形码准确粘贴在考生信息条形码粘贴区。2．选择题必须使用2B铅笔填涂；非选择题必须使用0．5毫米黑色字迹的签字笔书写，字体工整、笔迹清楚。3．请按照题号顺序在各题目的答题区域内作答，超出答题区域书写的答案无效；在草稿纸、试题卷上答题无效。4．保持卡面清洁，不要折叠，不要弄破、弄皱，不准使用涂改液、修正带、刮纸刀。第一部分（共20小题，每小题1.5分，满分30分）1．Itgivesusgreatdelight______Chinesesciencefictionsarebecomingincreasinglypopular.A．how B．whatC．that D．why2．Sincewecandonothingaboutit,we_________aswellconsultMr.Smithaboutthematter.A．can B．mustC．need D．may3．TheGamesareknownasthefriendlygamesbecauseoftheir________onkindnessandmutualrespect.A．lacks B．focusesC．challenges D．researches4．Hardlyever______somanychoicesforyoungpeopleenteringtheworkforceastherearetoday.A．thereare B．therehavebeen C．havetherebeen D．arethere5．MymotherisalwayswarningmewhenIgoout,“Don’tgetoffthebus________itisstopping.”A．untilB．whileC．beforeD．after6．Thisrestauranthasbecomepopularforitswide______offoodsthatsuitalltastesandpockets.A．production B．offerC．range D．division7．Icertainlyexpecttobeelectedbeststudentoftheyear.It’sreally________!A．agoodSamaritanB．awetblanketC．afeatherinmycapD．apieceofcake8．TheywerestandingsofarawaythatIcouldn’t_____theirfacesclearly.A．makeout B．makefor C．makeoff D．makeup9．_______hisoverseasstudy,hewaseventuallyemployedbyhisdreamcompany.A．Havingcompleted B．CompletingC．Completed D．Tocomplete10．TherewasneveranytimeforKatetofeellonely,________shewasanonlychild.A．eversince B．nowthatC．eventhough D．asthough11．Withoutourteam’sgreateffort,theartexhibitionlastweek______suchagreatsuccess.A．wouldn’tbe B．won’tbe C．wouldn’thavebeen D．won’thavebeen12．Thelivingroomiscleanandtidy,withadiningtablealready__________foramealtobecooked.A．laid B．layingC．tolay D．beinglaid13．ThecourseaboutChinesefoodattractsover100studentsperyear,_______uptohalfarefromoverseas.A．inwhich B．ofwhomC．withwhich D．forwhom14．Weallsighedwith________reliefwhen________planefinallylandedsafely.A．a;/ B．/;theC．a;a D．a;the15．Asisknown,onlyhardleadstohappiness.A．workB．worksC．workedD．working16．—Look!Maryiscrazilylookingforsomethingagain!—_____,shecan’tfindherkeys.A．Typically B．Occasionally C．Accordingly D．Particularly17．—Thelectureabout3Dtechnologywasveryinteresting.—It’sapity.HowIwishI________timetoattendit.A．had B．have C．hadhad D．havehad18．I’mmostawfullygratefultoyou.Ican’tthinkwhatI________withoutyou.A．coulddo B．woulddoC．shouldhavedone D．musthavedone19．Wehavemorethan80flatsinthisbuilding,each____solarheaters．A．isequippedwith B．equippedwithC．isequippedby D．equippedby20．—Youlooksleepytoday.—__________nottomisstheflight,Ididn'tdaretoclosemyeyesthewholenight.A．Reminded B．BeingremindedC．Reminding D．Havingreminded第二部分阅读理解（满分40分）阅读下列短文，从每题所给的A、B、C、D四个选项中，选出最佳选项。21．（6分）AgroupofscientistsisgatheringtodayintheU.K.todiscussathickpieceoficethat’scrackinginAntarctica,whichisofthesizeofDelaware.TheiceshelfiscalledLarsenC,anditnowhasa90-milecrackrunningthroughit.Thebigrift(裂缝)isslicingtheiceshelffromtoptobottom.Butthisisnotjustanothersadclimatechangestory.It’smorecomplicated.“Alotofthingsaregoingondeepinsidetheice,”saysAdrianLuckman,aglaciologist.Luckmansaysclimatechangeiscertainlyinfluencingthisregion.LarsenCusedtohavetwoneighborstothenorth,LarsenAandLarsenB．Astheairandwaterwarmed,thoseiceshelvesstartedmeltingandthendisappearedin1995and2002.ButthecrackinLarsenCseemstohavehappenedonitsown,fordifferentreasons.LarsenChasmanycracks.Alliceshelvesdo.Thisparticularcrackhasbeenaroundsinceatleastthe1960s.Theunusualpartisthatin2014,thiscrack—andonlythiscrack—startedgrowingquickly.Why?“Well,thatisalittlebitofamysteryandthat'swhyitdrewitselftoourattention,”saysLuckman.Onepuzzlingaspectishowitmanagedtocutthroughareasofsoftericethatbind(连接)theicefromneighboringglaciersintoonegiantsheet.Startingin2014,thatsofticedidverylittletoslowdownthisrift.Scientistsaresplitonhowimportantthiscrackisforthestabilityofthewholeiceshelf.Somesayifthisgiantsectionbreaksoff,itwon’tmakeadifference.Othersdisagree.“IceshelvesarethegatesofAntarcticainaway,andthegatekeepersofAntarctica.Theiceshelvesarealreadyfloating,soiftheyfallapartitdoesnotimmediatelyaffectsealevels.It’swhattheyholdback-waterfromalltheinlandglaciers—thatcouldbeproblematic.Ifallthewaterpackedinthoseglaciersmadetheirwaytothesea,itcouldsignificantlyraiseglobalsealevels,”saysAlaKhazendar,ageophysicist.1、LarsenC’stwoneighborsdisappearedmainlybecauseof________.A．climatechange B．humanbehaviorC．thecrackinLarsenC D．someunknownreasons2、WhyisLarsenCspecial?A．Becauseitstillexists.B．Becauseithasmanycracks.C．Becauseoneofitscracksisgrowingrapidly.D．Becauseitisgettingbiggerandbiggerquickly.3、Whichoneistrueofsoftice?A．Itiseasytocutthrough.B．Itsformingisstillamystery.C．Itcanpreventcrackingtoadegree.D．Itexistsmainlyinsmallpiecesofice.4、HowdoesAlaKhazendarfeelabouttheinfluenceofthecrack?A．Heisverycurious. B．Heisunconcerned.C．Heisprettyoptimistic. D．Heiscautiouslyworried.22．（8分）StanfordUniversityhasbegunaninvestigationfollowingclaimsthatsomeofitsstaffknewlongagoofChinesescientistHeJiankui’splanstocreatetheworld’sfirstgene-editedbabies.AuniversityofficialsaidareviewwasunderwayofinteractionssomefacultymembershadwithHe.whowaseducatedatStanford.SeveralprofessorsincludingHe’sformerresearchadviserhavesaidthattheykneworstronglysuspectedthatHewantedtotrygeneeditingonembryos(胚胎).TheChinesegeneticscientistpostedavideoonYouTubeinNovember2018.Heclaimedinthevideothathehadusedagene-editingtoolCrispr-Cas9tomodify(修改)aparticulargeneintwoembryosbeforetheywereplacedintheirmother’swomb(子宫).He,whoworksinalabinthesouthernChinesecityofShenzhen,saidthetwingirls,knownasLuluandNana,werebornusinganeggthatwasmodified.HefocusedonHIVinfectionpreventionbecausethefatherisHIVpositive.“Nowthefatherhasareasontolive,areasontowork,hehasapurpose,”Hesaid.Editingthegenesofembryos,whichcanchangeothergenes,isbannedinmanycountriesbecauseDNAchangesarepassedtofuturegenerationsandcouldhaveunforeseeneffectsontheentiregenepool.China’snationalhealthcommissionorderedofficialsto“seriouslyinvestigate”He’sclaims.Shenzhen’shealthandfamilyplanningcommissionsaiditwasinvestigatingthereviewprocessaroundHe’swork.ResearchinstitutionsconnectedtoHehavedistancedthemselvesfromhim.“ThisresearchworkwascarriedoutbyProfessorHeJiankuioutsideoftheschool,”saidtheSouthernUniversityofScienceandTechnologyinShenzhen.Itcalledhisresearcha“seriousviolationofacademicethics(道德)”.1、WhatdidHeJiankuiclaiminthevideopostedonYouTube?A．Hewaswrongintryinggeneeditingonembryos.B．Hepreventedthetwinsfromdevelopingcancer.C．HemodifiedageneinLuluandNana’sembryos.D．HewasinfluencedbyhisresearchadviserinStanford.2、Whyisgeneeditingofembryosbannedinmanycountries?A．TheeffectofDNAchangesonthegenepoolisunforeseeable.B．Itcausesdisabilitiestothegene-editedbabies.C．Thefuturegenerationswillrelyongeneediting.D．Itwillaffectallthehealthygenesoftheembryos.3、HowdidtheuniversityinShenzhenreacttoHe’svideoclaim?A．Itorderedinvestigationstobeconducted.B．Itcalledtheincidentabigshameforthenation.C．ItdeclarednotrelatedtoHe’sresearch.D．Itkeptadistancefromthemedia.4、Whichcanbeasuitabletitleforthetext?A．TheUSABansGene-editingB．WhataretheEthicsofMedicalTreatment?C．ScientistsFindtheIdeaofGene-editedBabiesCrazyD．StanfordInvestigatesLinkstoScientistinGeneEditing23．（8分）Thousandsoffree,popularchildren'sappsavailableontheGooglePlayStorecouldbeviolatingtheChildren'sOnlinePrivacyProtectionAct(COPPA),accordingtoanew,large­scalestudy,highlightinggrowingcriticismofSiliconValley'sdata­collectionefforts.“Thisisamarketfailure，”saidSergeEgelman,aco­authorofthestudy.“Whatwehaveuncoveredpointsoutbasicenforcement(执行)workthatneedstobedone.”Thepotentialviolationswereabundantandcameinseveralforms,accordingtothestudy.Morethan1，000children'sappscollectedidentifyinginformationfromkidsusingtrackingsoftwarewhosetermsexplicitlyforbidtheiruseforchildren'sapps.TheresearchersalsosaidnearlyhalftheappsfailtoalwaysusestandardsecuritymeasurestotransmitsensitivedataovertheWeb,suggestingaviolationofreasonabledata­securitymeasureslaidoutbyCOPPA．SomeoftheappsinquestionincludedDisney's“Where'sMyWater？”，Gameloft's“MinionRush”andDuolingo,alanguagelearningapp.ThefindingsalsosuggestedthatappcreatorsthathadbeenofficiallyrecognizedasCOPPA­compliant(遵守)werenobetterthananyoftheotherappdevelopersatprotectingchildren'sprivacy.Disneyarguedthatthestudydoesn'tclaimtoidentifyanyactualviolations.“Protectingchildren'sonlineprivacyisveryimportanttousandweareconfidentthatourpracticescomplywiththelaw，”thecompanysaid.“WehaveasoundCOPPAcomplianceprogram,andwemaintainstrictdatacollectionandusepoliciesforDisneyappscreatedforchildrenandfamilies.”Gameloftannouncedthatchildren'sprivacyisof“utmostimportance”andisinvestigatingtheissue.“Wehaveaverystrictdata­collectionpolicyatGameloftandalwaysmakesurethatwearecompliantwithprotectionlaws，”thecompanysaid.Duolingodidnotrespondtorequestsforcomment.AlthoughGooglestatedthat“Wearetakingtheresearcher'sreportveryseriouslyandlookingintotheirfindings”，criticsofGoogle'sappplatformsaythecompanyhasprofitedgreatlyfromadvancesindata­trackingtechnology.“Googlehasbasicallylookedtheotherwaywhileitwasabletogeneraterevenuesoffofchildren'sapps，”saidJeffreyChester,theexecutivedirectoroftheCenterforDigitalDemocracy.“Thenew,alarmingreportisfurtherevidencethatGoogleisthumbing_its_nose_attheonlyfederalonlineprivacylawthatwehave.”1、HowdidcompaniesrespondtotheaccusationofviolatingCOPPA?A．Disneyclaimedtostrictlyobeyprivacylaws.B．Gameloftquestionedthevalidityofthestudy.C．Duolingoplannedtoadoptstrictdata­collectionpolicies.D．Googleadmittedtothechargeandpromisedtodomore.2、Whatdoestheunderlinedphrase“thumbingitsnoseat”probablymean?A．Observing.B．Disrespecting.C．Prohibiting.D．Introducing.3、Thepurposeofthepassageisto________．A．chargeappcompanieswiththeviolationofCOPPAB．informreadersofdifferentwaystoviolatechildprivacylawsC．illustratethegrowingcriticismofapp'sdata­collectionfunctionD．highlighttheurgencyofstrengtheningenforcementofCOPPA24．（8分）FourWildAnimalSpeciesWereEndangeredMaybeyoucanstillseethematthezoo.Butthatdoesn’tmeanthey’redoingalrightinthewild.TigersAllsixtigerspeciesareendangered,withSuatrantigersandSouthChinatigersataseriouslyendangeredstatus.Themainreasonsfortheirpopulationdeclineareillegalhuntinganddestroyedhabitats,ashumansclearforeststogathertimberandbuildroadways.Onlyabout3890tigerspresentlyliveinthewild.GroundsquirrelsThat’sright,evensquirrelsareendangered,specificallytheSanJoaquingroundsquirrel.NativetoCalifornia,USA,theseguyshavebeendisappearingsince1979onaccountoftheconstructionandhumandevelopmentsgoingthroughtheirhabitat.Theirtotalpopulationisunknown,butitcouldbeanywherebetween124000and4130000.GiraffesTheInternationalUnionfortheConservationofNaturerecentlyputgiraffesatavulnerablestatus,theleveljustbeforeendangered.Thegiraffepopulationhasdeclined40percentinthelast30years,primarilyduetolossofhabitatandillegalhunting.Somegiraffesarekilledjustfortheirtails,whichareconsideredstatussymbolsinAfrica.AsianelephantsThemainthreattoAsianelephants,oneofthemostintelligentanimals,istheirshrinkinghabitat.Asthehumanpopulationgrows,peopleinvadetheirlandtobuildroadsandrailwaytracks.ElephantsinMyanmarareatanespeciallyhighriskforbeingcapturedandtradedorusedillegallyinthetouristindustry.Fewerthan50000areleftontheentirecontinent.1、Whyisthepopulationoftigersbecomingsmaller?A．Peoplehuntillegallyanddestroytheirlivingspots.B．Itisdifficultfortigerstofitinwiththeirenvironment.C．Theforestsarenotsuitablefortheirliving.D．Thetigersareathreattotheresidentsnearby.2、What’sthemainreasonwhysomeanimalsareindangeraccordingtothepassage?A．Climatechanges.B．Humanactivities.C．Lackoffood.D．Seriouspollution.3、Thetailsof________areregardedasstatussymbolsinAfrica.A．tigers’B．groundsquirrels’C．giraffes’D．Asianelephants’4、Whatcanweinferfromthepassage?A．Thegiraffepopulationhasincreasedgreatlyinthelast30years.B．Thenumberofsquirrelsisbetween124000and4130000.C．ElephantsinMyanmararecompletelycaughtandevenkilled.D．Thepresentsituationofendangeredanimalsisworrying.25．（10分）High-sugardietsraiserisksforheartdisease,obesityanddiabetes,butwedoloveoursweets,sohealthexpertshavetriedtosuggestalternatives,andhoneyhasbeenforemostamongthem.Honeyisactuallysweeterthansugaris,whichmeans,intheoryatleast,thatyoucouldenhanceflavorequallywithasmallerquantityofhoney.Buthoneyactuallyhasahighercaloriecount.Itmayhavemoreminerals,whichlooksbetteronalabelbut,inreality,thesearesuchtraceamountsthattheydon’tofferanyrealadvantages.Honey’sreputationasamedicineisnotwhollyunfounded.Somehoneydoesindeedhaveantibacterialproperties.Onebyproductofenzymesinhoneyishydrogenperoxide,apowerfulgermkiller.Plus,honey’stextureandconsistencyaregoodforkeepingwoundsclean,andbadforbugsthatmightwanttoinfectthem.Honeyismoistanditsgooeyconsistencymeanitcaneasilyspreadoverandstayoverwoundswhilekeepingthetissuefrombecomingdryandfragile.Thestickysubstancemeansbacteriacannotaccumulateandmultiplyeasily.Itisparticularlywell-knownforfightingbacterialikestaph,salmonella,E.Coliandcertainbacteriathatcaninfectthegutandcauseulcers.However,scientistscanonlysaythisforsureaboutMakunaandMalaysianTualanghoney.Wedon’tknowyetwhetherlocalhomegrownhoneyhasthesamepotency-orsafety.Ahotcupofteawithsomehoneystirredincertainlysoundslikeitwouldmakeyoufeelbetter.Butit’sdifficulttosayforsurethatitwill.Whenyouhaveacold,contactwithwarmwater(fromtea)mayhelptobustupphlegm(痰）thatblocksyourairways.Butsomesuspecttherealsecrettothequalitiesofacuppaisinthehoney.Therearestudiesthatsuggestthathoneydoesworkaswellorbetterthancoughsuppressant（抑制性的）drugslikeRobitussin.Mostofthese,however,wereconsideredbytheacademicworldtobewidelymisinterpretedbythemedia.Oneofthefindingsthatseemedtohavegiventhehoneytrendsomeadditionallegscamefromastudythatsaidtherewas“nodifference”,statisticallyspeaking,betweenhoneyandoneparticularcoughsuppressant.1、Whatcanwelearnfromthepassage?A．Honeyhasmoremineralsthansugar.B．Honeycanbeusedtotreatwounds.C．Thesweetnessinhoneycanfightbacteria.D．Allkindsofhoneycanactasmedicines.2、Whatistheauthor'sattitudewhenitcomestothefunctionsofhoney?A．ObjectiveB．CriticalC．SupportiveD．Skeptical3、Whatmightbetalkedaboutnext?A．Honeywillbewidelyusedinotherfields.B．Honeywillnotberecommendedinmedicaltreatmentanymore.C．Otherstudiesshowedhoneyworkedbetterthansomecoughmedicines.D．Otherstudiesshowedneitherhoneynorsomecoughmedicinesfunctionedwell.第三部分语言知识运用（共两节）第一节（每小题1.5分，满分30分）阅读下面短文，从短文后各题所给的A、B、C和D四个选项中，选出可以填入空白处的最佳选项．26．（30分）MyparentspassedawaytenyearsagoandImissthemterribly.ButIknowtheyarewithmeeverydayinwhattheytaughtmeandinthe1theygaveme.Everymorningmyfather’smessagetomewas:Rememberthat2youwalkoutofthisdoor,youcarryresponsibility,thegoodnameofthisfamily,thehopesanddreamsofyourmomanddad.Mymotheroftenurgedmeto3thehighstandardsshesetforme.WhenIwasinhighschool,Iplayedinarockbandwithfriendsinmyclass.Weweredevotedandpracticedconstantly.Wemovedpasttheguys-in-a-garagestageand4tobeprettygood,doinggetting-paidgigs(演奏会)mostweekends,whichmademe5.Atthattime,thoughpartofmewas6upinthatband,anotherpartofmewastheoldestsonintheClarkfamily,7ofmyoriginandadedicatedstudentbusyapplyingtocolleges.Withouteventellingmyparents,IappliedtoHarvard.Ididn’tthinkIhadmuchchanceofgettingin,8Iwantedtotry.SoIwasridingaroundbeingMrCoolRockMusicianhalfofthetime,andtheotherhalfIwasfocusedonfamilyand9goals.Iwasrunningonparallel10.WhenthegroupwonacitywideBattleoftheBands,thingsheatedup.Mybandmateshadstarsintheireyes-wemightbeabletomakeitbig.However,Ibegantofeel11.IrealizedIwasonquitedifferenttracks:I12wasbecomingtwopeople,13identitiesbackandforthdependingonwhoIwaswith.Ihadtomakeanoption.AsIconsideredmy14,myparents’wordswererightthere,helpingmetoseethatmydreamsweren’taboutsigningarecorddeal,lettingmyhairgrow,andlivinginatourbus.SoI15out.Mybandmasterswere16.TheythoughtIwascrazytowithdraw17thepeakofrealsuccess.Buthoweversuccessfulthatbandgot,Iknewitwasn’tinlinewithmy18,withmyfeelingofwhatIwas19todo,withwhoIwas-itsimplywasn’tme.Inthatinstantandinmanyothersthroughoutmylife,myparent’sadvicehashelpedmerecenterand20.IcouldrememberwhoIwas-thehopesanddreamsIcarried.1、A．property B．advice C．guide D．aid2、A．when B．before C．while D．since3、A．comeupwith B．standupto C．liveupto D．keeppacewith4、A．got B．failed C．hoped D．attempted5、A．lost B．disappointed C．confused D．thrilled6、A．wrapped B．centered C．spent D．offered7、A．scared B．proud C．guilty D．ashamed8、A．if B．unless C．until D．yet9、A．economic B．political C．academic D．literary10、A．tracks B．ways C．processes D．directions11、A．confident B．optimistic C．cheerful D．uncomfortable12、A．exactly B．actually C．eventually D．fortunately13、A．switching B．acting C．discovering D．seeking14、A．conditions B．choices C．competence D．health15、A．gave B．looked C．called D．dropped16、A．disturbed B．cool C．shocked D．tolerant17、A．in B．to C．by D．at18、A．goals B．interests C．personality D．consideration19、A．meant B．demanded C．forced D．aimed20、A．recall B．refocus C．rebuild D．reunite第二节（每小题1.5分，满分15分）阅读下面材料，在空白处填入1个适当的单词或括号内单词的正确形式。27．（15分）IwasinalocalstoretheotherdaywhensuddenlyIheardthesoundofbreakingglassbehindmeCuriously,Iturnedaroundtosee1．hadhappenedAyoungmotherhadturnedawayfromhershoppingcartforasecondtolookatsomeothergoodsshewasinterestedinThatsecondwasallittookforherbabyboy2．(lift)abigjarofsaucefromhisseatinthecart3．(unfortunate),thebigjarwasmorethanhecouldhandleIsmiledwhenIwalkedbackandsawthelookofcompletefear4．theboy'sfaceHeseemednottoknowwhyHisarmsstillremainedwherethejar5．(be)afewsecondsbeforeOnthefloorbelowthecarttheliquidofredwasslowlyflowingacrossthepassageAftermakingsurethatbothMomandthebabywerefine,IwentdownstairstogethelpfromastoreemployeeAsIglancedbackatthem,Isawsomething6．trulywarmedmyheartThebabyhadfinallytakenhiseyesoffthe7．(break)jarandlookedupathismomInsteadof8．(scold)him,shesmileddownathimIknewthenthatthisMomwouldgivehersonalifetimefullof9．(laugh)andloveIthinkweshouldlearntoloveYet,hardaswetry,weoftenmake10．(thing)messytoo第四部分写作（共两节）第一节短文改错（满分10分）28．（10分）假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。删除：把多余的词用斜线（\）划掉。修改：在错的词下画一横线，并在该词下面写出修改后的词。注意：1.每处错误及其修改均仅限一词；2.只允许修改10处，多者（从第11处起）不计分。Hello,everyone.Welcometoourschool.NowI’dliketointroduceourschooltoyou.Ourschoolislocatedinthenorthpartofthecity.It’sfamousasitsbeautifulscenery.Thereliealakeinourschool,thatstudentscanboat.Closetoourschoolisabeautifulparkwithfloweraround.Everyclassismadeup50livelystudents.Theyarewarm,generousbutreadytoofferhelp.Theyfeelhonouredwhenaskforhelp.Sotheyareveryfriendlyandeasytogetalongwiththem.Youwillhavethewonderfultimeandgetusedtothelifesoon.第二节书面表达（满分25分）29．（25分）假