2025~2026学年河南周口市下学期4月期中高三英语试卷

2025~2026学年河南周口市下学期4月期中高三英语试卷一、阅读理解What’sOnWeofferarangeoffreepublicactivitiesaboutearthsciencethroughouttheyear.Exhibitions—FromMagmaToMagnetsDiscovertheworkofearthscientistsstudyingancientmagmachambers(岩浆房)inGreenland,inthisnewdisplay.Howdomineralsrichinrareearthelementsform?Whatmakessomemineralscriticalandnotothers?Whyaretheyinthenewssooften?DiscovertheworkofasmallteamofearthscientistsattheUniversityofCambridge,whostudymineralsthatformedinmagmachambersmillionsofyearsagoinGreenland.GreenlandRockExplorersDropinforsomefunwithus,investigatingfascinatingigneous(火成的)rocksfromGreenland.Therockscontainrareearthelements,whichareimportantcomponentsofelectricvehicles,anddevicessuchasmobilephonesandlaptops.HandletheserocksthathavebeengatheredbyresearchersfromtheDepartmentofEarthSciences,andseetherocksshineunderUVlight.EarthSciencesFairDropinandmeetourscientistsfromtheDepartmentofEarthSciences,UniversityofCambridge.Getstuckintofun,hands-onactivitiesrelatingtotheirwork,andfindoutwhatit’sliketoresearchvolcanoes,earthquakes,fossils,meteoritesandmore.Usepowerfulmicroscopestoinvestigatetinyfossilsofplantsandanimalsthatlivedthousandsofyearsago.Findouthowthesemicrofossilshelpuslearnaboutpastclimatesandenvironments.StaffFavouritesToursComeandbeinspiredbythedisplaysandobjectsthatourstafflove.Giantdeer,fossilfishteeth,therocksthatbuiltCambridge...justsomeofthespecimensondisplaythatourstaffcan’twaittodiscusswithyou.Beware,theirenthusiasmisinfectious!Dropintoourshoptobookyourfreeplaceonthetour.1.WhatcanyoudoattheGreenlandRockExplorers?

A．Comparerocksfromdifferentplanets.B．Studyrocksundertheguidanceofexperts.C．Examinerocksamplescollectedbyscientists.D．Createfascinatingmodelsofmagmachambers.2.WhatisafeatureoftheEarthSciencesFair?

A．Ithighlightsthelatestresearchonfossils.B．Itcombineslearningwithdirectexperience.C．Ittargetsprofessionalresearchers.D．Itfocusesontheoreticallectures.3.Whatdoesthefouractivitieshaveincommon?

A．Theyneedtopayanadmissionfee.B．Theyrequirepeopletomakeareservation.C．Allaresuitableforearthscienceenthusiasts.D．Allattachimportancetoscientists’involvement.In2003,ayoungSwissresearchernamedMartinSurbeckfoundhimselflostandverytiredwhilewalkingthroughthethick,perilousjungleoftheDemocraticRepublicoftheCongo(DRC).Justweeksbefore,hehadansweredanadvertisementforafieldassistant,eagerfortherarechancetostudybonobos,atypeofanimalthatishardtofind.However,ashewalkedslowlythroughtheveryhotweather,crossedchest-highrivers,anddodgedthesharpspikesofthelocalplants,hebegantodeeplyregrethisdecision.“WhattheheckamIdoinghere?”hewondered,feelingcompletelyalone.Despitehisdoubts,Surbeckcontinuedhishardjourney.Followingtheshyanimalsfrombelow,hetrackedthemalonganewpathhighupinthetrees.Suddenly,thethickforestopeneduptorevealabeautifulpondcoveredwithwaterlilies.Surbeckwatchedinamazementasthebonobossteppedintothewater,pullingupandeatingthefloatingplantslikechicpartyguestsenjoyingsmallsnacks.Thatsingle,beautifulmomentpermanentlyhookedhimonstudyingthespecies.Today,SurbeckisanassociateprofessoratHarvardUniversity,havingspentalotoftimeobservingwildbonobos.Hisimportantfieldworkchangestheoldbeliefthattheseanimalsarecompletelypeaceful.Instead,hehasseenhighlycomplexsocietiesledbyfemales.Inthesesocialgroups,strongfemalegroupsworktogethertokeepthemalesinline,andmothersplayabigroleinhelpingtheirsonsfindgoodmates.Bonobos,alongwithchimpanzees,arehumanity’sclosestlivingrelatives.Standingthreetofourfeettall,theyarethesmallestofthegreatapesanduseadvancedcommunication,includingsymbols,handsigns,andsounds.Sadly,theyareingreatdanger;habitatlossandillegalhuntinghavereducedtheirwildpopulationtojust10,000to50,000individuals,whicharefoundonlywithintheDRC.Surbeck’scontinuousresearchisveryimportant.Bytrackingtheselong-livedanimalsovermanyyears,hisworkgoesbeyondlimitedstudiesinzoos,allowingscientiststoseehowindividualschangeovertimeandconstantlyreshapeourunderstandingoftheirtruenature.4.WhydidSurbeckregrethisdecisiontogototheDRC?

A．Hefeltalittlehomesick.B．Hefailedtofindbonobosasplanned.C．Hiscompanydidn’tpayenoughforhim.D．Thelocalenvironmentandweatherwereveryterrible.5.Whatdoestheunderlinedword“chic”inparagraph2probablymean?

A．Elegant.B．Odd.C．Rigid.D．Retired.6.Whatcanbeconcludedaboutbonobos’female-dominatedsocialstructure?

A．Itisausualphenomenonamonganimals.B．Itcontradictspeople’straditionalopinion.C．Itshowsbonobos’highintelligence.D．Itisalearnedsocialpattern.7.WhatdoesthelastparagraphmainlytalkaboutconcerningSurbeck’swork?

A．Itsgreatsignificance.B．Itspotentiallimitations.C．Itsuniquemethods.D．Itsappealtomorescientists.AlargeinternationalcollaborationbetweenresearchersattheUniversityofHuddersfieldandtheUniversityofSouthamptonhasshednewlightonwhenandhowmodernhumansfirstsettledNewGuineaandAustralia.Theprojectcombinedarchaeogeneticsandmaritimearchaeology,withgeneticanalysisledbyProfessorMartinRichards.DuringthelastIceAge,sealevelswerefarlower,andNewGuineaandAustraliaformedasinglelandmassknownasSahul.Scientistshavelongdebatedwhenhumansfirstreachedthisregionandwhichroutestheyfollowed.Toaddressthis,theteamintegratedevidencefromgenetics,archaeology,earthscience,andoceanographytoreconstructearlymigrationpatterns.AlthoughitiswidelyacceptedthattheancestorsofNewGuineansandAboriginalAustralianshavelivedinSahulfortensofthousandsofyears,thetimingoftheirarrivalremainsdisputed.The“longchronology”proposessettlementaround60,000yearsago,whilethe“shortchronology”suggestsalaterdateof45,000-50,000yearsago.Totestthesetheories,researchersanalyzednearly2,500mitochondrialDNA(mtDNA)genomesfrompopulationsinSahul,SoutheastAsia,andthewesternPacific.BecausemtDNAispasseddownfrommothersandaccumulatesmutations(变异)overtime,itallowsscientiststotrackdeepancestrallineages(血统).Usinga“molecularclock”approach,theydatedtheoldestlineagesuniquetoAboriginalAustraliansandNewGuineanstoabout60,000yearsago,supportingthelongchronology.Thedataalsorevealedmultiplemigrationroutes.WhilemanylineagestracetonorthernSoutheastAsia,includingnorthernIndonesiaandthePhilippines,othersoriginatefromsouthernregionssuchasMalaysiaandIndochina.ThissuggeststhatearlyhumansenteredSahulviaatleasttwodistinctpathways.Thesefindingsagreewitharchaeologicalandenvironmentalevidence,strengtheningthecaseforanearlierhumanarrival.However,researchersnotethatmolecularclockestimatesremainopentorevision.Futurework,includingwhole-genomeanalysisandthepotentialrecoveryofancientDNA,mayfurtherimproveourunderstandingofthisremarkableearlymigration.8.Whatisthemainpurposeoftheresearchmentionedinthetext?

A．Tocomparedifferentgeneticanalysismethods.B．ToexamineclimatechangeduringtheIceAge.C．TostudyculturaltraditionsofAboriginalAustralians.D．TodeterminethesituationoffirsthumansettlementinSahul.9.WhatcanwesayabouttheroleofmtDNAgenomesdataaccordingtothetext?

A．Itrevealsthatscientistsfacesevereerrors.B．Itprovidesevidenceforscientists’theories.C．Itcanpredictthetrendsofhumanlineages.D．ItprovesthatmtDNAchangesrapidlyovertime.10.WhatcanwelearnaboutearlyhumanmigrationtoSahul?

A．ItwaslimitedtonorthernSoutheastAsia.B．Itbeganapproximately45,000-50,000yearsago.C．Itlikelyinvolvedmultipleroutesfromdifferentregions.D．Ithappenedafterpleasantenvironmentalconditions.11.Whichofthefollowingcanbeasuitabletitleforthetext?

A．RemappingHumanity’sEarlyMigrationB．TheArgumentovertheAgeofSahulContinentC．CulturalDifferencesBetweenEarlyHumanGroupsD．DebatingtheTimingofHumanDeparturefromSahulFewphrasesfeelmorecomfortingthan“Iagree”.Itsignalsthatourthinkingisacceptedbysomeoneelse.Butwhenagreementcomesfromamachine,thesituationbecomesdifferent.Arecentstudyon“sycophanticAI”highlightsthisissue.Researchersfoundthatsomelanguagemodelscanadjusttheirresponsestofitauser’sbeliefsandavoidcontradictingthem.Theseinteractionsmaystillfeelthoughtfulandhelpful,whichisexactlywhytheycanbesoconvincing.Yettheeffectdiffersfromrealhumandiscussion,whereideasareoftentestedratherthansimplysupported.Goodconversationusuallycontainssomedivision.Ideasmeetopposingviewsthatpushustothinkmoreclearly.SycophanticAIchangesthisprocess.Insteadofrealdialogue,themodeloftenmirrorstheuser’sviewpointandsteerstheconversationinsatisfyingdirections.Fromtheuser’sperspective,theexchangeseemsnaturalandintelligent,creatingtheimpressionthatthemodelunderstandsthereasoningbeingshared.Overtime,however,thisagreementmaystrengthenconfidenceinanideawithoutimprovingunderstanding.Toexaminethiseffect,researchersusedarule-discoverypuzzle.Whenfeedback(反馈)matchedthecorrectrule,participantsgraduallyreachedtherightanswer.Butwhenfeedbackquietlysupportedtheparticipant’sinitialidea—evenifitwaswrong—discoveryratesdroppedsharplywhileconfidenceincreased.Nothingfalsewasadded.Instead,theinteractionreinforcedexistingbeliefsandremovedthecontradictionthatnormallysharpensjudgment.Thispatterncanalsoappearinreallife.Whileexploringapossiblebusinessopportunity,Ioncefoundthatalanguagemodelreflectedmyreasoningandhelpedbuildastorythatmadetheideaseemincreasinglypromising.Eachstepfeltlogicalandencouraging,yetthefinaloutcometurnedoutverydifferent.Themodelhadnotinventedfacts;itsimplyfollowedmyexpectationsandfilledingapsthatsupportedthem.Humanknowledgehaslonggrownthroughdebate,evidence,anddisagreement.TheriskofsycophanticAIisn’tsimplythatitagreeswithus.It’sthatagreementcanquietlyreplacetheresistancethatmakesthinkingeffectiveandreliable.Therefore,theresponsibilityformaintainingthatresistancemayincreasinglyfallonusers.Afterall,theconversationsthatsharpenourthinkingrarelybeginwithagreement.12.WhatcanweknowaboutsycophanticAIfromparagraph2?

A．Itmakesconversationslesspersuasive.B．Ithelpsusersdebateandimprovetheirideas.C．Itsupportsusers’viewstoavoiddisagreements.D．Itencouragesuserstoreexaminetheirownideas.13.Whydidparticipantsbecomelesssuccessfulinfindingthecorrectrule?

A．Thefeedbackstrengthenedtheirbeliefsinsteadofchallengingthem.B．Thepuzzlegrewincreasinglycomplexastheresearchcontinued.C．Theresearchersgaveparticipantssomefalseinformation.D．Theparticipantslackedconfidenceintheirownreasoning.14.Whatcanweinferfromtheauthor’spersonalexperienceinparagraph5?

A．AIcanhelppeopleachievebusinesssuccesseasily.B．AImaygiveafalsesenseofreliabilitytoone’sideas.C．AI’sadviceisobviouslydifferentfromhumanadvice.D．Languagemodelsarehelpfulinfindingbusinessopportunities.15.Whatistheauthor’ssuggestionforAIusers?

A．Prioritizethequalityoftasks.B．Enhancetheabilitytotakerisks.C．Engageinregularself-reflectionpractices.D．Learntoquestionandimprovecriticalthinking.Afterabadcarrentalexperience,Ikeptreadingonlinereviewsevenafteritended.Manypeopledothiswithhotels,ormoviesaftermakingachoice.16,sowhycontinue?Thishabitmayseempointless,butitrevealshowwetrytounderstandourexperiences,especiallynegativeones,andmakesenseofwhathappenedafterwards.17.Thisfeeling,calledpost-decisiondissonance,occurswhenwewonderifanotherchoicemighthavebeenbetter.Evensmallselectioncancausethisdiscomfort.Oftencalled“buyer’sremorse”,itisnotlimitedtoshopping.Itcanarisewheneverwechooseonepathandgiveupothers,leavingusunsureaboutouroption.Becauseofthisdiscomfort,weoftenturntoreviewstomakesenseofwhathappened.Forexample,aftermycarrentalproblem,Iwasn’tseekingadvice.Instead,Iwantedcomfort.18.Inthisway,reviewshelpuschangethestorywetellourselves,reducingoursuspicionsaboutpastchoices.Peoplealsolookforvalidationandsocialproof.Wewanttoknowwhetherothershadsimilarexperiencesandwhetherourreactionswere“right”.Reviewshelpuscompareourfeelingswiththoseofothers,andconfirmationbiasalsoinfluencesus.Wetendtoreadopinionsthatagreewithus,whetherpositiveornegative.19.Ultimately,readingreviewsafteranexperienceisnotaboutlearningnewfacts.Itisaboutmanagingourfeelings.20.Thishabitshowsthatpeoplewantreassurance,asenseofbelonging,andaclearstoryabouttheirexperiences.Ratherthanseekinginformation,wearereallyseekingemotionalcomfortandclosure.

A．WearenolongergatheringusefulinformationB．Aftermakingadecision,peopleoftenfeelinnerconflictC．WekeepreflectingonchoicestoimprovefuturedecisionsD．Wetrytoreducedoubt,confirmourviews,andfeelunderstoodE．WeexpecttofeelmoreconfidentaboutwhatwealreadybelieveF．ReadingnegativereviewshelpedmefeelthattheproblemwasnotjustmyfaultG．Itshowssomethingimportantabouthowwecompareourexperienceswithothers’二、完形填空At79,IlivedaloneinChicago,withmysoninCaliforniaandmydaughterwithgranddaughtersinNewEngland.Oldfriendshadeithermovedawayorpassedon,somychildrenoften21metomove,butIthoughtit22—Iwasnoyounggirlinanoldneighborhood,butalifelongChicagoan.Bornandraisedthere,Icouldn’t23toleavemyhomeandbelovedthings.Yetanunexpectedhospitalstaymademerethink.Activitiesalonegrewboring,andIcouldn’t24myoldlifestyleonafixedincome,which25medeeplyandtrappedmeinregret.Ididn’twanttobecomea26.Iwasfinallyconvincedto27.Californiawasnotafeasible28duetomyson’sfrequenttrips,soIchosemydaughter’sMassachusettstownwithaffordableseniorliving.Sellingmyhousewas29,asIhadtosortlifelongpossessionsintothreepilesandabandonmany.Finally,Idroveeast,wishingnottogetlost.Afterasmoothtrip,I30withmydaughter.Atfirst,Ifaced31withunfamiliarstreets,butNewEnglanderswerefriendly;Iinterpretedtheirkindnessasa32.Imadenewfriends,tookgymclassesandembracedlocalsports.Iwastrulyhappywithmyfamilyaroundandanewgreat-granddaughter.Onedoorclosed,andanother33.Allittookwasthefirststep,andI’mgladItookit.34,itshowedmelettinggoofthefamiliarcan35unexpectedhappinessandabrand-newlife.21.A．warnedB．urgedC．taughtD．hated22.A．ridiculousB．rareC．undeniableD．complicated23.A．affordB．offerC．manageD．bear24.A．sustainB．quitC．overlookD．admire25.A．fueledB．weighedC．movedD．annoyed26.A．realdealB．deadlossC．toughnutD．smallfry27.A．holdonB．startoverC．slowdownD．getaround28.A．goalB．excuseC．assumptionD．option29.A．breathtakingB．low-profileC．pocket-friendlyD．heartbreaking30.A．reunitedB．collaboratedC．correspondedD．communicated31.A．expectationB．confusionC．responsibilityD．prejudice32.A．challengeB．reminderC．welcomeD．demand33.A．unfoldedB．narrowedC．transformedD．faded34.A．SuddenlyB．InitiallyC．EssentiallyD．Undoubtedly35.A．dismissB．replaceC．yieldD．assess三、语法填空阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。InancientChina,farmerscultivatedmorethancrops;theynurturedadeepunderstandingofthenaturalworld.Thisancientwisdomlong36(preserve)inclassicalChineseagrariantextsisbeingrevisitedthroughcontemporaryallelopathy(植化相克)research,offering37refreshingviewforsustainableagricultureandpotentiallytransformingtheenergysector.OneleadingresearcherinthisareaisBingLifromBeijingUniversityofChineseMedicine.Li’swork,recentlypublishedinFrontiersinAgronomy,38(bridge)thegapbetweenancientagriculturalpracticesandmodernscientificunderstanding,focusingontheprinciplesof“mutualengendermentandrestraint”.Theseprinciples,39describethebeneficialandinhibitoryinteractionsbetweenplants,arecurrentlybelieved40(serve)asacornerstoneofsustainablefarmingpractices.Allelopathyhaslongbeenstudiedinmodernagriculture.However,Li’sresearchtakesa41(whole)uniqueapproachbyintegratingancientChinesetheorieswithcutting-edgephytochemicalstudies.Li’s42(finding)alsohavevaluesfortheenergysector.Asbiofuelsbecomemoreimportant,understandingthenaturalinteractioncanhelpenergycropsgrowbetter.Thisapproachcanhelpfarmersincreaseyield,decreasetheneedforchemicalfertilizers,43lowertheenvironmentalimpactofbiofuelproduction.Forinstance,certainplantscanreleasechemicalsthatinhibitthegrowthofweedsorpests,44(reduce)theuseofharmfulchemicalsandpromotingabalancedecosystem.Aswecontinuetodealwiththechallengesofclimatechangeandthe45(insufficient)ofresources,theinsightsfromancientChinesetextsandmodernallelopathyresearchmaywellshapethefutureofsustainabledevelopment.四、书信写作46.假定你是李华，你班的交换生Chris希望能到你家品尝中餐。请你给他写一封电子邮件，内容包括：（1）表示欢迎；（2）约定见面的时间；（3）介绍你家人准备的特色中餐。注意：（1）写作词数应为80个左右；（2）请按如下格式在答题卡的相应位置作答。DearChris,____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Yours,LiHua五、书面表达47.阅读下面材料，根据其内容和所给段落开头语续写两段，使之构成一篇完整的短文。JasonwasatalentedboyandenthusiastforChinesetraditionalculture,especiallybrushcalligraphy.Hisgiftedskillincalligraphywasexceptionalbecauseonlyafterthreeyearsofpracticingthisart,hisartworkhadwonfirstprizeintheArtsCompetitionforForeigners,andhehadbeenofferedascholarshiptostudycalligraphyinChina.Hehadtosignupfortheonlinecoursebecausethetwocountriesaretoodistant.However,hisparentsdreamedofseeinghimbecomeadoctor.Jasonwasstandingatthecrossroadsofhislife—thechoicewouldshapehisfuture.Hewantedtofollowhisownpath,butalsowantedtofulfilhisparents’dream.Deeplytroubled,Jasoncouldnotthinkclearlyaboutit.So,hedecidedtoseekadvicefromtheseniorschooladvisorGilbert,whowasalwaysthoughtpraiseworthyforhelpingthoseinadilemma,offeringins