2024届湖南省长沙市雅礼教育集团高三最后一卷英语试卷含解析_第1页
2024届湖南省长沙市雅礼教育集团高三最后一卷英语试卷含解析_第2页
2024届湖南省长沙市雅礼教育集团高三最后一卷英语试卷含解析_第3页
2024届湖南省长沙市雅礼教育集团高三最后一卷英语试卷含解析_第4页
2024届湖南省长沙市雅礼教育集团高三最后一卷英语试卷含解析_第5页
已阅读5页,还剩9页未读 继续免费阅读

下载本文档

版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领

文档简介

2024届湖南省长沙市雅礼教育集团高三最后一卷英语试卷注意事项1.考生要认真填写考场号和座位序号。2.试题所有答案必须填涂或书写在答题卡上,在试卷上作答无效。第一部分必须用2B铅笔作答;第二部分必须用黑色字迹的签字笔作答。3.考试结束后,考生须将试卷和答题卡放在桌面上,待监考员收回。第一部分(共20小题,每小题1.5分,满分30分)1.Johnhadplannedtomakeacompromise,buthechangedhismindatthelastminute.A.anyhow B.otherwiseC.therefore D.somehow2.Althougheverythingseemstohavebeentakenintoconsideration,________accidentcanhappenwhentheastronautswalkin________space.A./;the B.an;the C.the;the D.an;/3.Thedesksinourclassroomaresoclosetogetherthatthereisnotenoughroomtomovethem.A.between B.in C.across D.over4.Theincomesofskilledworkerswentup.,unskilledworkerssawtheirearningsfall.A.Moreover B.ThereforeC.Meanwhile D.Otherwise5.Littleaboutherownsafety,thoughshewasingreatdangerherself.A.didRosecare B.RosedidcareC.Rosedoescare D.doesRosecare6.TherecentlyreleasedfilmKong:SkullIslandsuccessfully________theaudiencetotheadventurewithDolby3-Dtechnology.A.transportsB.adjustsC.transformsD.relates7.Ifhe____hard,hewouldhavepassedtheexam.A.weretoworkB.hadworkedC.shouldworkD.wastowork8.Mom,Ihavepassedtheadmissionexaminations!______!A.GoodforyouB.GoodluckC.CheerupD.Goahead9.Thefreegiftdoesn’tlookgood._____,madam,butifyouwantgoodquality,youhavetopayforit.A.Nodoubt B.NooffenceC.Noproblem D.Noway10.Hedoesn'tspendanymoremoneyonclothingthanIdo,but________hemanagestolooksostylish.A.therefore B.somehowC.furthermore D.otherwise11.______suchaproblembefore,wehandledthesituationverywellthistime.A.Dealwith B.DealingwithC.Todealwith D.Havingdealtwith12.Thecrazyfans________patientlyfortwohours,andtheywouldwaittillthemoviestararrived.A.werewaiting B.hadbeenwaitingC.hadwaited D.wouldwait13.Iwantedsomemorecoldmeatbuttherewas_____left.A.none B.noone C.any D.some14.Moresubwaylines______tomaketravellingeasyinBeijinginthecomingyears.A.willbuild B.willbebuiltC.build D.arebuilt15.40gramsofmeatperdayis______peopleshouldconsumeinordertostayfit.A.thatB.whyC.howD.what16.—________thewomanwiththebabycomeover?Wehaveaseathere.—Thankyou,sir.ActuallyIdohavemyseathere.Butmybabylikestolookoutofthewindow.A.Would B.ShallC.Must D.May17.CanyouhelpmewithmyEnglishhomework?You'reagenius.__________,butI'lltrytohelpyou.What'syourproblem?A.Farfromit B.SoundsgoodC.Byallmeans D.It'soutofquestion18._______childwillfindhisownpersonalroadtosuccess.A.EachB.TheotherC.EitherD.Another19.Youcanaskanyoneforhelp.________hereiswillingtolendyouahand.A.Everyone B.NooneC.One D.Someone20.______abookinfrontofyourface,you’llfeeltheairmovingagainstyourface.A.WavedB.WaveC.TowaveD.Waving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)AsaleadingChineselanguageschoolandaculturalexchangeInstituteinChina,GlobalExchangeEducationCenterhasbeenprovidingMandarinlanguagecoursesandculturalexchangeprogramsforadecade.Howtoapplyforourprograms■Inordertoapplyforallofourprograms,youmustbeatleast18yearsold.ingoodhealth.aseniorhighschoolgraduate.■ApplicationProcedureforChineseLanguageProgramsStep1.Sendusacompletedapplicationformbyemailorfax.Step2.Sendus$60applicationfeeafterreceivingouremailconfirmation.Step3.Arrangethepaymenttransfer.Step4.PlanthetriptoBeijing.■ApplicationProcedureforChineseBusinessInternship(实习)ProgramStep1.SendusacompletedapplicationformwithyourCVandpersonalstatementfortheprogrambyemailorfax.Step2.Sendus$310,including$60applicationfeeand$250internshipplacementdeposit,afterreceivingourletterofacceptancefortheprogram.Step3.Arrangefinalpaymenttransferafterreceivingoursecondconfirmation.Step4.PlanthetriptoBeijing.■PersonalStatementforapplicantsforChineseBusinessInternshipProgramYoushouldstatewhyyouwanttotakethisprogramandwhatyourexpectationsoftheprogramare.Howyouwillmakeuseofthisprograminyourfuturecareer.■ApplicationDeadlinesTheapplicationsformostprogramsarereviewedonarollingbasis.Youareencouragedtosubmityourapplicationaheadoftheapplicationdeadlines.■ConfirmationHavingreceivedyourapplication.GlobalExchangeEducationCenterusuallysendsoutanemailconfirmationforthebookingwithin2-5workingdays.Pleaseclickhereformoreinformation.1、Thetextisprobablywrittenfor________.A.juniorhighgraduatesB.languagetrainersC.jobseekersD.internationalstudents2、Ifyouapplyforbothoftheprograms,thetotalapplicationfeeswillbe________.A.$310B.$120C.$250D.$3703、Wherecanyoupossiblyreadthispassage?A.posterB.internetC.brochureD.newsreport22.(8分)TraditionalChinesemedicine(TCM)isgainingglobalpopularity.Accordingtoagovernmentwhitepaper,TCMhasbeenintroducedin183countriesandregionsaroundtheworld.Westerners'understandingofTCM,however,maybelimitedtoacupundure,cuppingandmassage(针灸,拔罐和按摩).Forinstance,thepurple,injury-likemarksleftonUS.swimmerMichaelPhelps'backfromcuppingforthepurposeofrelaxinghismusclesandreducingpainbecamethecenterofattentionduringtheRioOlympicsin2016.Asamatteroffact,ChineseherbsplayamoreimportantroleingettingridofdiseasesandkeepingthebodyingoodconditionintheTCMtreatmentsystemthanphysicaltreatment.Itisthereforedishearteningtoknowthat-while103WorldHealthOrganizationmembercountrieshavegivenapprovaltothepracticeofacupuncture,notmanyrecognizeChineseherbalmedicineTCMfallsfarbehindWesternmedicineowingpartlytotheslowdevelopmentofChineseherbs.Herbs,aremadeintopills,powderandsoup,andthekindofherbsuscd1theirqualityandquantity,andtheprocessingoftheingredientsjointlydeterminetheeffectivenessoftheprescription.ComparedwithWesternmedicine,whichhasstandardizeddrugproductionprocessesandtreatmentmethods,TCMlacksstandardization,withthechemicalcompositionandfunctionsofitsmedicinesbeingunclearandtheireffectsbeingunstable.Fortunately,standardizationhasimprovedinrecentdecades,withanincreasingnumberoffactoriesproducingpatentedTCMdrugs.AnotherfactorthathaspreventedthedevelopmentofTCMprescriptiondrugsisthelackofcreativity,WhileWesternmedicine-makingcompaniescomeupwithnewproductseveryyear,TCMdrugproducerstendtomakemedicinesaccordingtoprescriptionshandeddownfromthepast.ChinesechemistTuYouyour'swinningthe2015NobelPrizeinPhysiologyorMedicineforherresearchintomalaria(疟疾)treatmentmaydrivecreativitytosomeextentinChina'sTCMindustry.However,thecurrentstateofaffairscannotbechangedwithinashorttime.1、TheauthormentionstheexampleofMichaelPhelpsinordertoshow.A.hewasinjuredinhisswimming.B.cuppingisakindofimportantTCMtreatment.C.westernersknowalittleaboutTCM.D.westernersattachgreatimportancetoTCM.2、Whydon'tsomemembercountriesofWIIOrecognizeChineseherbalmedicine?A.BecauseChineseherbscangetridofdiseasesB.BecausetheyonlyapprovethepracticeofacupunctureC.Becausewesternmedicine15moreeffectiveD.BecausemedicinemadeoutorChineseherbsdevelopsslowly3、ComparedwithWesternmedicine,whatisthemainweakpointofTCM?A.Themethodsofprocessingherbs.B.Theeffectivenessofprescription.C.Lackinginstandardization.D.Itsunstablefunctions.4、ThelackofcreativityinTCMreferstothefactthat.A.medicine-makingcompanieslackcreativity.B.prescriptionsaregotfromthepast.C.Westerncompaniesaremoreexperienced.D.medicine-makingcompanieslackdrivingforce23.(8分)Oneday.Onelifetime.Youcandoit!Fromthemuseumofmodemarttothemuseumofancientarticles,visitourpicksfortheworld’sbestmuseums.NationalGalleryofCanada(Ottawa)ThismuseumhasagreatcollectionofartspanningtheMiddleAgestothepresentday,includingAmerican,Indian,European,InuitandCanadianworks.Itoffersaunique,near-completeoverviewofCanadianart—fromearlyQuebecreligiouswork,throughInuitworkfromthe1950s,tothecontemporaries.TokugawaArtMuseum(Japan)TheTokugawafamilyreignedoverJapanfrom1600to1868.Underthem,thecountryenjoyedthelongestperiodofpeaceinitshistory.ThistimespanisalsoknownastheEdoperiod,duringwhichtheartsfloweredinJapan.ArtistsofthisperioddirectlyinfluencedWesternmasterssuchasMonet,GauguinandWhistlerandhavesincegoneontobecomehouseholdnames.Otherexhibitseffectivelypresent,throughaccuratelyreproducedenvironments,aspectsofJapaneselifeatthetime.MuseumofFineArts(Boston)Highlightsofthismuseum’scollectionincludea4th-centuryChristianmarblebust(半身像)ofSt.Paulatprayer,andapaintingthatquestionslifeandourveryexistence,Gauguin’s“Wheredowecomefrom?Whatarewe?Wherearewegoing?”It’samust—gointheUS.TheEgyptianMuseum(Cairo)AswellasgatheringtogethersomeofthefinestarchaeologicalfindsfromallEgypt,thismuseumalsoprovidesarareopportunitytosimplypopinandwithinminutesbestandingface-to-facewithoneofthegreatestworksofmankind,Tutankhamun’sgoldenmask.Aportraitofunbelievablequality,craftsmanshipandbeauty,thehighlypolishedgoldface—atonceagod,akingandateenager—shineslikewater:delicate,yetuntouchableallatthesametime.1、WhichmuseumwillyouvisitifyouwanttoknowmoreaboutMonet?A.TokugawaArtMuseum.B.NationalGalleryofCanada.C.MuseumofFineArts.D.TheEgyptianMuseum.2、Whatkindofworkscan’tyouseeintheNationalGalleryofCanada?A.Americanworks.B.Europeanworks.C.Japaneseworks.D.Inuitwoks.3、WhatisthemostfamousartworkinTheEgyptianMuseum?A.Gauguin’spainting.B.AgoldenmaskofTutankhamun.C.TheTokugawafamilypaintings.D.A4th-centuryChristianmarblebustofSt.Paulatprayer.24.(8分)Ifyou’relookingfornewandcreativewaystogetfitandstayhealthy,thefollowingcleverappscandoeverythingforyou-excepttheexerciseitself.Hot5FitnessPlatform:iOSCost:FreeFromabs(腰腹训练)andcore(核心力量),toyogaandflexibilityandeverythinginbetween,thisappcontainsworkoutpagesandvideosthatareeasytofollow.Youcanfindworkoutvideosofallvarietiesanddifficultylevelsthatwillgiveyouathoroughworkoutinonlyfivemoves.Whilemostfitnessappvideoslookliketheywerefilmedinthe1980s,Hot5’saremodern.Theinterface(界面)isalsobeautifullydesignedanduser-friendly.Itistothepointandclear-cut,savingyourtimebyskippingthepersonalquestionnairesandsigning-upwait.Zombies,Run!Platforms:iOS,AndroidCost:25yuanYes,thezombiecrazehasalreadyreachedthefitnessfield.Thisaction-packedappaddsanelementthatisoftenmissingfromotherworkoutappsfun.Zombie,Run!,whichhassimplifiedversioncalledZombies,Run!5kTraining,mixesgamesandstoriesintoyourrunasyoucompletemissioninaworldfullofzombies.Whetheryou’regatheringsupplies,savingafellowhuman,oravoidingacrowdoftheundead,thisappaddsexcitementtoyournormaljogwithimaginationandcompetition.SleepCyclePlatforms:iOSCost:6yuanThisapptracksyoursleepingpatternsbyfollowingyourmovementsinbed,withouthavingtospendafortuneonfitnesstrackerssuchasJawboneUp.Basedonyourmovementsatnight,theappwakesyouupwithsmoothingmusicwhenyou’reinthelighteststageofsleep,allowinganaturalandeasytransitionintoyourday.You’llalsogetdetailedstatisticstellingwhenyouwereawakeduringthenight,orinadeeporlightsleep.Youcanalsoaddnotesaboutyourday-whetheryouhadcoffee,workedout,orwerestressed-tobetterunderstandhowyoursleepisaffectedbydifferentdailyactivities.RunKeeperPlatforms:iOS,AndroidCost:FreeThisappallowsyoutotracknotonlyruns,butprettymuchanykindoftrainingyoucanthinkof-fromwalkingtocyclingtostrengthtrainingandmore.Youcantrackyourpersonalrecordsandsetgoalsforyourself,suchasaweightlossgoaloradistancegoal.Youcanthenviewyourprogressovertime.RunKeeperalsoprovidesreal-timecoachingbygivingyouaudible(可听的)updatesonyourpace,time,distance,andmuchmore.1、Whatcanbeconcludedabouttheseapps?A.Theyallchargeasmallfeefortheirservice.B.TheyareallavailableonbothiOSandAndroid.C.Theyaredesignedforpeoplewhowanttostayfit.D.Theycanautomaticallytrackusers’bodymovements.2、WhatcanwelearnaboutHot5Fitness?A.Itincludesclassicworkoutvideosfrom1980s.B.Itoffersinstructionsonmanykindsofexercises.C.Itisspeciallydesignedforprofessionalathletes.D.Itrequiresuserstofillinpersonalquestionnaires.3、Whatwouldyoustronglysuggesttoapersonwhowantstoexercisebuteasilygetsbored?A.Hot5FitnessB.Zombies,Run!C.SleepCycleD.RunKeeper4、ByusingSleepCycle,youcan.A.compareyoursleeppatternswithothers.B.trainyourselftowakeupatacertaintime.C.receiveinstructionsonhowtosleepwell.D.findoutwhatinfluencesyoursleepquality.25.(10分)Ifyou'reeverreadingabookorwatchingamovieandgettheclearfeelingthatyou'vecomeacrossthestorybefore—orevenbetter,canpredictexactlywhat'sgoingtohappennext—therecouldbeagoodreasonforthat.ResearchersfromtheComputationalStoryLaboratoryattheUniversityofVermontstudiedthecompletetextofsome1,737fictionworksavailableonProjectGutenberg,anonlinecollectionofmorethan50,000digitalbooksinthepublicarea.TheydiscoveredthatEnglishliteratureconsistofjustsixkindsofemotionalarcs(情感弧线)thatmakeupnearlyallofthemostwell­knownstories.Byanalyzingthesentiment(情感)oflanguageusedinthesetexts,theresearcherswereabletoshowtheemotionalupsanddownsforthestoriesasawhole.Theydiscoveredthatnegativewordslike“poverty”,“dead”,and“punishment”draggedtheemotiondown,whilepositivetermslike“love”,“peace”,and“friend”broughtitup.Accordingtotheresearchers,thosesixcoreemotionalarcsare:“Ragstoriches”(Anongoingemotionalrise)“Tragedy,orrichestorags”(Anongoingemotionalfall)“Maninahole”(Afallfollowedbyarise)“Icarus”(Arisefollowedbyafall)“Cinderella”(Rise­fall­rise)“Oedipus”(Fall­rise­fall)Interestingly,basedondownloadstatisticsfromProjectGutenberg,theresearcherssaythemostpopularstoriesareonesthatusemorecomplexemotionalarcs,withtheCinderellaandOedipusarcsregisteringthemostdownloads.Alsopopularareworksthatcombinethesecorearcstogetherinnewwayswithinonestory,suchastwo“Maninahole”arcsstucktogether,orthe“Cinderella”arccoupledwithatragicending.1、Readersoftenfeelfamiliarwhenreadinganewstorybecausestorieshavesimilar____________.A.beginningsB.endingsC.charactersD.emotionalarcs2、Howdidresearcherscarryouttheirstudy?A.Byconductingsurveysamongreaders.B.Byreadingbooksborrowedfromlibraries.C.Byanalyzingworksfromanonlinecollection.D.Byinterviewingauthorsofthewell­knownstories.3、Whichsetofwordsmaydragemotiondown?A.Hope,fortuneandriches.B.Disease,murderandwar.C.Smile,healthandbeauty.D.Cold,earthquakeandspring.4、Accordingtothelastparagraph,whichkindofworksarethemostpopularamongreaders?A.Workswithanongoingemotionalrise.B.Workswithanongoingemotionalfall.C.Workswitharisefollowedbyafall.D.Workswithmorethanoneriseandfall.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)Yearsago,Ihadtheopportunitytoconductaseminar.Thiswasamotivationalonebasicallydesignedto1peopleinchangingtheirlives,2theirpersonalbarriersinlife.Itwasalways3tomeettheseminarattendees.Someofthemcouldn’twaittogetstarted,otherswere4aboutwhattheywouldgetfortheirmoney,andothersattended5oftenbeingforcedbypressure.Thislastgroupwasalwaysthemost6toworkwith.Theysittherewith7crossed,rarelyparticipatinginanyofthespecificexercisesmeanttohelpthembuildpositivebehaviorsto8oldhabitsandthoughts.Intheend,Istartedtolookthroughtheevaluationspayingparticularattentiontofindtheformsubmittedbyoneoftheattendeeswhohadseemingly9lessattentiveness.Tomydisappointment,inthis10,therewasnoform.IleftthatdaythinkingthatIhad11thisperson.AsI12mypreparationforthenextseminarafterwards,onedayIreceivedaphonecall—itwasthe13attendeewhohadnotsubmittedtheevaluationform!Myimmediate14wastoprepareforarequestforatotalrefund(退款).Itwasnotthecase,15Hetookhistimetotellmehowmuchtheseminarhadalreadyhelpedhimchangehisways,andhowmuchmorecomfortablehewaswithhimselfnowthatheknewhowtoovercomehisownpersonalbarriers16successbothpersonallyandprofessionally.Iwassurprisedandgladtobe17tohim.Actuallyweallhavepowertoaffectthe18ofothers,butthispowercanalsobenegativeifyouuseitwronglyorimproperly.Power—youallhaveit—useit19becauseyouneverknowwhatimpactyouhaveonotherpeopleevenwhenyouthink201、A.rescue B.assist C.sponsor D.treat2、A.breakingdown B.workingagainst C.breakingthrough D.workingout3、A.fascinating B.frightening C.incredible D.mysterious4、A.conscious B.explicit C.roundabout D.skeptical5、A.willingly B.reluctantly C.voluntarily D.naturally6、A.inspiring B.daring C.challenging D.shocking7、A.hands B.wrinkles C.smiles D.arms8、A.impress B.conquer C.twist D.spin9、A.displayed B.paid C.clarified D.requested10、A.court B.case C.guilt D.generation11、A.succeeded B.managed C.anticipated D.failed12、A.wentabout B.turnedover C.putaway D.setoff13、A.arbitrary B.bored C.very D.suspected14、A.reaction B.feeling C.effort D.mind15、A.but B.although C.though D.while16、A.to B.beyond C.opposite D.against17、A.hopeful B.helpful C.handy D.holy18、A.gestures B.functions C.emotions D.behaviors19、A.wisely B.foolishly C.regularly D.regularly20、A.additionally B.alike C.otherwise D.overall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)Weallknowcleanwaterisimportantforgoodhealth.Butnowwealsoknowweshouldwatch1.wekeepourwaterin.Plasticbottleshardenedwithadangerousmaterial2.(call)BPAcanreleaseachemicalintoourwaterthatharmsourbodies.Since2011,manycountries3.(ban)plasticwithBPAfromuseinfoodcontainersandbabybottles.Butareothernon-BPAplasticssafe?PlasticlabeledBPA-freemightuseotherchemicalsthathave4.(harm)healtheffects.5.(Study)haveshownthatlowlevelsofthosechemicalsmighthavethesameeffectsasBPA.So,whatshouldpeopledo?The6.(good)materialtodrinkfromisglass,7.hasnochemicalsthatcanpoisonwater.Anothergoodchoice8.adrinkcontainerisstainlesssteel.Stainlesssteelbottlesarebetterthanaluminumbottles,whicharecoveredwithathinplastic9.(protect)themetalfromacids.Therearemanygoodfood-gradestainlesssteelwaterbottlesonthemarket.Ifyoudodecidetouseareusableplasticwaterbottle,avoid10.(keep)itinthesun.Sunlightandhotliquidspeedupthereleaseofchemicalsintoyourdrinkingwater.第四部分写作(共两节)第一节短文改错(满分10分)28.(10分)假段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。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(\)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。Asisknowntous,fewerandfewerstudentsdosportsregularly,whatmakesthemweakandeasilytiring、Therearemanyreasonsforthis、Firstofall,someofthestudentscomplainthattheyhavetoomuchhomeworks,resultedinlesstimetotakeexercise、Besides,someofthemthinkthatitisverydifficultforthemtokeepdoingexercise,becauseitisaveryhardthing、Becauselackofphysicalactivities,manystudentsareinpoorlyhealth、Isuggestedthatourschoolshouldtakemeasurestoencouragemorestudentstotakeapartinsports、Forusstudents,nomatterhowbusytheyare,itisnecessarytospareanytimetodoexercise、161第二节书面表达(满分25分)29.(25分)假定你叫李华,你的新西兰朋友Terry即将大学毕业,他打算应聘来中国教高中生英语口语。现在他给你发来邮件,询问有关事宜。请你回复邮件,给予相关建议。内容包括:1.行前准备;2

温馨提示

  • 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
  • 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
  • 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
  • 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
  • 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
  • 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
  • 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

评论

0/150

提交评论