2025届上海市华东师大三附中高三（最后冲刺）英语试卷含解析

2025届上海市华东师大三附中高三（最后冲刺）英语试卷注意事项：1．答卷前，考生务必将自己的姓名、准考证号、考场号和座位号填写在试题卷和答题卡上。用2B铅笔将试卷类型（B）填涂在答题卡相应位置上。将条形码粘贴在答题卡右上角"条形码粘贴处"。2．作答选择题时，选出每小题答案后，用2B铅笔把答题卡上对应题目选项的答案信息点涂黑；如需改动，用橡皮擦干净后，再选涂其他答案。答案不能答在试题卷上。3．非选择题必须用黑色字迹的钢笔或签字笔作答，答案必须写在答题卡各题目指定区域内相应位置上；如需改动，先划掉原来的答案，然后再写上新答案；不准使用铅笔和涂改液。不按以上要求作答无效。4．考生必须保证答题卡的整洁。考试结束后，请将本试卷和答题卡一并交回。第一部分（共20小题，每小题1.5分，满分30分）1．Helikedthelovelydogsomuchthathe________hisbookandplayedwithitimmediately.A．gaveoff B．setasideC．tookover D．turneddown2．Ensuringeverychildequalrightstoeducationis_____thekeytotheeliminationofinequalityacrosstheworldlies.A．that B．what C．whether D．where3．Thenewproductisbeyondallpraiseandhasquicklytakenoverthemarket________itssuperiorquality.A．intermsof B．onaccountofC．onbehalfof D．ontopof4．—Juliasaidshesentyouabirthdaycardyesterday.Haveyougotit?—Oh,really!Ihaven’t________mymailboxyet.A．examined B．reviewed.C．tested D．checked5．—Irene,doyoureallywanttogoout?—Itmayrain.___________,Iwillgoout;Idon’tmindtherain.A．Anyhow B．OtherwiseC．Somehow D．Therefore6．ManyquestionshavebeenansweredbyJohn.Hemusthavepreviewedthelessonslastnight,____he?A．needn’t B．hasn’t C．didn’t D．mustn’t7．Becalm,Madam.Canyouremember_____________youhadyourmobilephonestolen?A．whenwasitthat B．thatitwaswhenC．whereitwasthat D．itwaswherethat8．Thebusinessmanstudiedthemarketinhishometowntofindthe____forinvestment.A．potential B．reservation C．criterion D．allowance9．DuringeachNBAseason,basketballfanscheerontheirfavoriteteamstomake_______through.A．itB．themC．thatD．those10．_____thatitwassoldoutwhenitcameout. A．Sowashersuccessfulbook B．Sosuccessfulwasherbook C．Soherbookwassuccessful D．Sosuccessfulherbookwas11．WhenIwassmall,mymom________readmestoriesatnight.A．could B．shouldC．might D．would12．Thevarietyoffoodattherestaurantislimited,buteverymealcanserveatleasttwopeopleandisunder¥10,sonotonlyisit______butpracticalaswell.A．adaptableB．adjustableC．adoptableD．affordable13．“________Iwentthroughupsanddownsinlife，”Gordonsaid,“Ineverfoundtheimportanceofbeingself­disciplinedaswellasthesignificanceoflife.”A．IfB．SinceC．UntilD．Unless14．—NextMondayismybirthday.—Isthatso?______A．Ican’tbelievemyears.

B．I’msogladtohearthat.C．Whatpresentsdoyouwant?

D．Manyhappyreturnsoftheday!15．Inthismoviegoingseason,womenaredrivingticketsalestoadegree,ifever,seenbefore.A．really B．frequentlyC．rarely D．never16．Insteadofmakingchoicesfortheirchildren,liberalparentsusuallysay,“Gowhereyou________.”A．will B．shouldC．can D．must17．—Beseated,pleaseandI’llmakeyouacupoftea.—_________.Let’scometothepointfirst.A．Youneedn’tdosoB．Pleasedon’tbotherC．YouarewelcomeD．Youareindeedtoopolite.18．---Thereareprobablyalienslivinghereonearth.---_____!Ican’tbelieveyousaidthat.A．Comeon B．ForgetitC．Goahead D．Allowme19．Thankstotheeffortsinenvironmentalprotection,thewetlandhasbeen_____toitsoriginalappearance.A．restoredB．deliveredC．transferredD．drafted20．Repairsofhistoricbuildingshavetobe_____theoriginalstructure.A．insympathywithB．insearchofC．inresponsetoD．incontrastto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）Supposeyoubecomealeaderinanorganization.It’sverylikelythatyou’llwanttohavevolunteerstohelpwiththeorganization’sactivities.Todoso,itshouldhelptounderstandwhypeopleundertakevolunteerworkandwhatkeepstheirinterestinthework.Let’sbeginwiththequestionofwhypeoplevolunteer.Researchershaveidentifiedseveralfactorsthatmotivatepeopletogetinvolved.Forexample,peoplevolunteertoexpresspersonalvaluesrelatedtounselfishness,toexpandtheirrangeofexperiences,andtostrengthensocialrelationships.Ifvolunteerpositionsdonotmeettheseneeds,peoplemaynotwishtoparticipate.Toselectvolunteers,youmayneedtounderstandthemotivationsofthepeopleyouwishtoattract.Peoplealsovolunteerbecausetheyarerequiredtodoso.Toincreaselevelsofcommunityservice,someschoolshavelaunchedcompulsoryvolunteerprograms.Unfortunately,theseprogramscanshiftpeople’swishofparticipationfromaninternalfactor(e.g.“Ivolunteerbecauseit’simportanttome”)toanexternalfactor(e.g.“IvolunteerbecauseI’mrequiredtodoso”).Whenthathappens,peoplebecomelesslikelytovolunteerinthefuture.Peoplemustbesensitivetothispossibilitywhentheymakevolunteeractivitiesamust.Oncepeoplebegintovolunteer,whatleadsthemtoremainintheirpositionsovertime?Toanswerthisquestion,researchershaveconductedfollow-upstudiesinwhichtheytrackvolunteersovertime.Forinstance,onestudyfollowed238volunteersinFloridaoverayear.Oneofthemostimportantfactorsthatinfluencedtheirsatisfactionasvolunteerswastheamountofsufferingtheyexperiencedintheirvolunteerpositions.Althoughthisresultmaynotsurpriseyou,itleadstoimportantpracticaladvice.Theresearchersnotethatattentionshouldbegivento“trainingmethodsthatwouldpreparevolunteersfortroublesomesituationsorprovidethemwithstrategiesforcopingwiththeproblemtheydoexperience”.Anotherstudyof302volunteersathospitalsinChicagofocusedonindividualdifferencesinthedegreetowhichpeopleview“volunteer”asanimportantsocialrole.Itwasassumedthatthosepeopleforwhomtheroleofvolunteerwasmostpartoftheirpersonalidentitywouldalsobemostlikelytocontinuevolunteerwork.Participantsindicatedthedegreetowhichthesocialrolematteredbyrespondingtostatementssuchas“VolunteeringinHospitalisanimportantpartofwhoIam.”Consistentwiththeresearchers’expectations,theyfoundapositivecorrelation(正相关)betweenthestrengthofroleidentityandthelengthoftimepeoplecontinuedtovolunteer.Theseresults,onceagain,leadtoconcreteadvice:“Onceanindividualbeginsvolunteering,continuedeffortsmightfocusondevelopingavolunteerroleidentity....ItemslikeT-shirtsthatallowvolunteerstoberecognizedpubliclyfortheircontributionscanhelpstrengthenroleidentity”.1、Peoplevolunteermainlyoutof__________.A．academicrequirements B．socialexpectationsC．financialrewards D．internalneeds2、WhatcanwelearnfromtheFloridastudy?A．Follow-upstudiesshouldlastforoneyear. B．Volunteersshouldgetmentallyprepared.C．Strategytrainingisamustinresearch. D．Volunteersareprovidedwithconcreteadvice.3、Whatismostlikelytomotivatevolunteerstocontinuetheirwork?A．Individualdifferencesinroleidentity. B．PubliclyidentifiablevolunteerT-shirts.C．Roleidentityasavolunteer. D．Practicaladvicefromresearchers.4、Whatisthebesttitleofthepassage?A．HowtoGetPeopletoVolunteer B．HowtoStudyVolunteerBehaviorsC．HowtoKeepVolunteers’Interest D．HowtoOrganizeVolunteerActivities22．（8分）Otherpeoplemayhavetheirownagenda(议程)forourlife;wecanvaluetheirinputbutwedon’thavetotakeittoheart.Aschildren,ourparentshaddreamsforus.Theywarnedustodowellinschool,andtodowhateverwasnecessarytoreachourhighestpotential.Laterinlife,friendsmaytrytosetusupwiththeirideaoftheperfectpartnerortheperfectjob.Peopleclosetousmayhaveideasabouthowweshouldliveourlives,ideasthatusuallycomefromloveandthedesireforustobehappy.Othertimes,theycomefromaplaceofneedwithinthem-whetheritistheparentwhowantsustoliveouthisorherdreamsorthefriendwhowantsustoplayanalready-definedrole.Whateverthecase,wecanappreciateandconsiderthosepeople’sinput,butfinallywemustfollowourownguidance.Theremaycomeatimewhenallthesuggestionscanbecomeoverbearing(霸道的).Wemayfeelthatthepeoplewelovedon’tapproveofourjudgment,whichcanhurtourfeelings.Itcandisturbthechoiceswemakeforourlivesbymakingusdoubtourselvesbeforewe’vehadachancetodecidewhatwewant.Wecantellourlovedoneshowmuchweappreciatetheirthoughtsandideas,butthatweneedtoliveourownlivesandmakeourowndecisions.Wecanexplainthattheyneedtoletuslearnfromourownexperiences.Whentheyseethatwearehappywithourlivesandthepathwearetakingtoreachourgoals,theycanmakesurethatallweneedthemtodoistoshareinourjoy.1、Peopleclosetousoftentellusideastoshowtheir.A．authorityB．concernC．potentialD．happiness2、Whatshouldwedowhenwedisagreewithourfriends’advice?A．Provethatourchoicesareright.B．Makethemfollowourdecisions.C．Tellthemourchoicedirectlywithoutcompromise.D．Letthemknowweshouldmakeourowndecisions.3、Whatmaybethebesttitleforthetext?A．OfferingsuggestionsB．AppreciatingsuggestionsC．AcceptingsuggestionsD．Exchangingsuggestions23．（8分）Mostgroupsofplantsandanimalsarericherinspeciesandmoreplentifulneartheequator.Intheocean,thatholdstrueforcold-bloodedpredators(掠食者).Butwarm-bloodedpredatorsaremorediversetowardthepolesandnoticeablymissingfromseveralwarmhotspots.Why?JohnGrady,anecologist,andhisteamconsideredthepossibility—warm-bloodedanimalsneedalottofueltheirmetabolism(新陈代谢).Perhapscolderwatersarejustricherinsmallfish?Buttheyfoundthatathigher,colderplaces,thereisn’tactuallymuchmorefoodaround.It’smorethatwarm-bloodedanimalsareeatingamuchbiggershareofitthantheircold-bloodedcompetitors.Therealexplanationissimple.Ananimal’sspeed,swiftness,andintelligencedependonitsmetabolism,whichinturndependsonitstemperature.Sincebirdsandmammalscankeepheatingtheirbodiesinicyconditions,theyremainfastandattentive.Bycontrast,thefishtheyhuntbecomeslowerandduller.Atsometippingpointoftemperature,seals,dolphins,andpenguinsstartoutswimmingtheirprey(猎物).Theybecomemorelikelytocomeupontargetsandoutpacethecold-bloodedpredatorsoftheirown.InGrady’swords,“Warm-bodiedpredatorsarefavouredwherepreysareslow,stupidandcold.”That’swhysharksandotherpredatoryfishdominateneartheequator,butcolderwatersarethekingdomofwhalesandseals.Bykeepingfoodtothemselvesinthepoles,thesecreaturescanthenspecializeonspecifictypesofprey,whichmakesthemmorelikelytosplitintoseparatespecies.ThekillerwhalesoftheNorthPacific,forexample,includemammal-eatingtransientsandfish-eating,year-roundresidents.Buttheworldischanging.It’slikelythatthesurfaceoftheoceanswillwarmby2to3℃withinthiscentury.Grady’steamestimatesthateverytimetheocean’ssurfacewarmsby1℃,populationsofseamammalswillfallby12%,andpopulationsofsealsandsealionswillfallby24%.But“predictionsarehard,”DonnaHauserfromtheUniversityofAlaskaFairbanksnotes.“Polarbearsarelosersofawarmingworld,butsomepopulationsarestilldoingwell.Somegroupsofwhaleshavechangedthetimingoftheirmigrations;othersarehuntingindeeper,colderwaters.Thesechangesmightmakeseamammalsmoreadaptabletochangingclimates.Maybetheyjustneedtofindtheplaceswherefishremainslow,stupidandcold.”1、Whyaretheremoretypesofwarm-bloodedpredatorsnearthepoles?A．Becausethereismorefood.B．Becausetherearefewerenemies.C．Becausetheyarefasterandwiser.D．Becausetheyconsumelessenergy.2、Theauthormentionsthekillerwhalestoshow______.A．thebenefitofbiologicalevolutionB．foodpreferenceofdifferentseamammalsC．thedistinctionofspecifictypesofpredatorsD．theadvantageofconstantbodytemperature3、WhatisDonnaHauser’sattitudetowardsthefutureoftheseamammals?A．Positive. B．Negative.C．Neutral. D．Sceptical.4、Whichisthebesttitleforthepassage?A．ArethePolesHeavenforSeaPredators?B．HowDoSeaMammalsTrackTheirPrey?C．WhyDotheWarm-BloodedLikeFoodCold?D．IstheWorldTooHotfortheWarm-Blooded?24．（8分）I’dplannedtospendmyweekendinthesun,pottingflowersoutdoors.Butthatwasbeforethepairofcrows.Outofnowhere,theyhadsetuptheirbasecampinourbackyard.WefirstdiscoveredourfeatheredenemiesonFridaymorning.Itwasearly,andthesoundthebirdsmadetravelledthroughourneighborhood.Ifiguredthey’dgoawaysoon.But,no.Theyweregettinglouderandprobablyannoyingmyneighborsnearlyasmuchasuswiththenoise.IadmitIgotalittledesperate.Then,onSundayafternoon,IlookedoutthekitchenwindowtoseeourdogQuatchistaringatsomethingontheground.Iwenttoexploreandfoundasmallcoal-blackbirdinthegrass.Itseyesweremilky,anditstayedperfectlystillasmydoginchedtowardsit.OnlywhenQuatchitouchedhisnosetoitsheaddiditwalkaway.Igrabbedthedogandlockedhiminsideandcamebackwithmycamera.Itneveroccurredtomethattheyoungwouldbehangingoutontheground,growingandgainingstrengthasitsparentsguardeditfromabove.ThesecondIsawthislittlecreatureIforgavethecrows.Tobehonest,I’veneverbeenmuchofabirdperson.Ialsohaveahealthyrespectforbirds,andbyhealthyImeanslightlyfear-based.They’rebasicallylivingdinosaurs.Iwishthey’dchosenanotherbackyard.ThereareonlysomanysunnydaysinSeattle,andIstillcan’tdoanygardeningoutthere.ButI’malsogratefulthatIgottoseethislittlebitofnatureunfoldupclose.It’sprettyamazing.Theexperiencehasalsoreinforcedmydesiretocreateabeautifulbackyardgardenthatattractslotsofbees,butterflies,andyes,birds.Theyarewelcomehere.1、Thearrivalofthetwocrows________.A．disturbedtheauthor’slifeB．frightenedtheauthor’sdogC．angeredtheauthor’sneighborsD．damagedtheauthor’sbackyard2、Whydidtheauthorlockherdogup?A．Shewantedtotakesomephotos.B．Thedogkeptmakingloudnoises.C．Shewantedtoprotectthelittlebird.D．Theparentcrowsweretoattackthedog.3、Afterseeingthelittlecrow,theauthor________.A．decidedtotakeitinB．appreciatedknowingitsgrowingprocessC．fellinlovewiththepairofcrowsD．plannedtodrivethecrowsaway4、Bysaying“They’rebasicallylivingdinosaurs”inparagraph5,theauthormeans________.A．birdsarerareB．birdsareveryuglyC．sheisafraidofbirdsD．sheisrespectfultobirds5、Theauthorwritesthetextmainlyto________.A．showanannoyingsituationB．seekadviceondealingwithcrowsC．callonreaderstoprotectbirdsD．shareapersonalexperience25．（10分）Ihavebeenteachingthetenth-gradeEnglishforfouryears.Needlesstosay,Ilovemysubjectandvowedtoonedayimpart(透露)myloveofliteraturetomyfuturestudents.Well,Imustadmit,Ihavemademorethanadifference.Ihavechangedthewaystudentsperceive(感知)literatureandhaveeveninspiredsometobecomeEnglishteachers.OnestudentinparticularisnamedJohn.ImethimlastyearwhenhewasastudentinmyEnglishclassduringtheeighthperiod.Hesatinthebackoften,sayingverylittle.However,IsensedthathewastakinginallthatItaught.Johnwasneverabsentnorwashelate.Heseemedverymatureforhisage.Astheyearprogressed,wereadlotsofpoetryandvariousstoriesaboutdifferentculturesandreal-lifeexperiences.Ihavealwayswantedliteraturetospeaktomystudentssothattheycouldfindrelevantconnectionswhichwouldfinallygivethemthatmotivationtoread,writeandinterpret.Whilereadingandwritingpoetry,JohnwrotesomebeautifulpoetrythatspokeofhisexperiencesasablackmaleinAmerica.Onthelastdayofschool,studentswereaskedtowriteabriefautobiographicalessayandtodedicate(献给)ittosomeoneheorshethoughtwassignificantinhisorherlife.Johndedicatedhisessaytomeandusedclipartthatdecoratedthededicationwithroses.Hestatedintheessaythat"somepeopleyoumeetinlifeareflowers,butthentherearethosewhoareroses.Ms.Hopkins,IjustwantyoutoknowthatyouarearoseinmylifeandIhaveenjoyedeveryminuteofbeinginyourclass.YouhaveshownmethatIhavepurposeinlifeandthatIamapoet.Iwillneverforgetyou."Tearsstreameddownmyeyes.Ihadhadaparticularlyhardpersonallifethatyearandsomehowthatlettermadeitworththestruggle.Makingasignificantcontributiontosomeone'slifeissomethingmoneycouldneverbuy.Teachingallowsteacherstomakeapositivedifferenceinthelifeofsomeone.1、What'stheauthor'spurposetotakeJohnforexample?A．Toshowthatherstudentswereallexcellentreaders.B．TodevelopherownideaaboutEnglishliterature.C．Toprovewhatshehadjustsaidwastrue.D．Topersuadeherreaderstochangetheirminds.2、WhydidJohnchoosetodedicatehisautobiographicalessaytoMs.Hopkins?A．Hethoughtshewassignificantinhislife.B．Hewantedtosaytoherthatshewasaredrose.C．Heexpectedhertoknowhehadenjoyedherclass.D．Herememberedshehadpromisedtolethimbeapoet.3、Whatkindofpersonwastheauthoraccordingtothetext?A．Gentle.B．Passionate.C．Humorous.D．Indifferent.4、Whichofthefollowingcanbethebesttitleforthistext?A．ThedifferenceagoodteachercanmakeB．ThefriendshipMs.HopkinsandJohndevelopedC．AnexperienceonlyMs.HopkinsandherstudentscouldhaveD．Thesignificantcontributioneveryonecanmake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）Dr.Leewasoneofmyfavoriteprofessorsincollege.Hewas1becauseofatrickheemployedatthebeginningofhisfirstclass.“Iwillputa2intoeachofmylectures.Yourjobistotryand3meintheLieoftheDay.”Thatwasa4waytofocusourattentionatthedryand5subject---CapitalMarkets.Onthosedaysweactively6Dr.Lee’sstatements.Everyonceinawhile,alecturewouldendwith7seeingthroughthelie.Dr.Leewouldsay,“Ahha!Eachofyouhasalieinyournotes.8amongyourselveswhatitmightbe,andIwilltellyounextMonday.”WhatmadeDr.Lee’steaching9smartwasthattherewasnolieduringthemosttechnically10lecture.Heofferedthesamechallengeto11ourlecturenotes.OnthefollowingMonday,hewouldhearour12foralmosttenminutesbeforehefinallysaid,“Doyou13thefirstlecture---howIsaidthateverylecturehasalie?”Tiredfromhavingourbesttheoriesshotdown,we14.“Well,thatwasalie.Mypreviouslecturewascompletelytrueand15.ButIamgladyoureviewedyournotes16thisweekend.Movingon…”WhilemyknowledgeoftheCapitalMarketshas17overtime,thelessonshavestayedwithme.“Experts”canbe18andsaythingsthatsoundright---sobuildahabitof19newinformationandcheckitagainstthingsyoualreadyacceptas20.1、A．funnyB．memorableC．carefulD．upset2、A．gameB．puzzleC．jokeD．lie3、A．catchB．tellC．hearD．stop4、A．simpleB．commonC．brilliantD．terrible5、A．boringB．interestingC．meaningfulD．guessed6、A．askedB．readC．challengedD．guessed7、A．anyoneB．someoneC．everybodyD．nobody8、A．AgreeB．DiscussC．FindD．Perform9、A．techniqueB．stepC．problemD．subject10、A．prettyB．difficultC．entertainingD．successful11、A．carryoutB．setdownC．takeoverD．workthrough12、A．suggestionsB．theoriesC．plansD．hopes13、A．likeB．knowC．rememberD．preview14、A．noddedB．waitedC．pausedD．sighed15、A．easyB．decisiveC．obviousD．reliable16、A．happilyB．carefullyC．earlyD．secretly17、A．comeB．changedC．fadedD．developed18、A．wiseB．powerfulC．wrongD．confident19、A．evaluatingB．gainingC．forgettingD．seeking20、A．adviceB．evidenceC．knowledgeD．fact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）语法填空LastyearIwonaprizeinacompetition．I1．（award）ajourneytoAD2．Worriedaboutthejourney，Iwasnervousand3．（certain）atfirst．Luckily，myfriendandguide，WangPing，wasveryunderstandingandgavemesomegreentablets4．helpedalot．Well-knownfortheirexpertise，hisparents'company，5．（call）"FutureTours"，transportedmesafelyintothefutureinatimecapsule．Icanstillremember6．momentwhenIlayrelaxedinthecomfortableseatsafteracalmingdrinkasthecapsuleswung7．（gentle）sideways．Duringthejourney，theairseemedthinasif8．（it）combinationofgasseshadlittleoxygenleft．Thenewsurroundingsweredifficultformetotolerate，soWangPingsuggestedmeputtingonamaskwhichmademefeelmuchbetter．Innotime，Iwasbackonmyfeetagain．When9．（arrive）atastrange-lookinghouse，IwasshownbyWangPingintoalarge，brightcleanroom，whosewallwasmade10．trees．LaterIfoundthattheir11．（leaf）providedtheroomwithmuch-neededoxygen．AfterawhileWangPingleft．Ihadabriefmealandahotbath．Exhausted，Islidintobedandfellfastasleep．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同。删除:把多余的词用斜线(\)划掉。修改:在错的词下画一横线，并在该同下面写出修改后的同。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。TheMoments(朋友圈)sectionofWeChathasbecomethepopularpartofthesocialnetworkingplatform、Wecanshareeverythingabouttheirlifeonitwithourfriend、Manyteenagers,however,chosetokeeptheirparentsouttheirMoments、Theyarguethatiftheirparentsgetinvolved,andtheywillfeelupset、AsfarasIamconcerning,IfeelhappilywhenmyparentscommentonmypostsinmyMoments、Itshowstheirloveandcareforme、What'smore,shutthemoffmaymakethegenerationgapbiggerandbigger,wheninvitingtheminwouldhelpuscommunicatebetterandfeelclosertoeachotherthanbefore、14第二节书面表达（满分25分）29．（25分）假定你是李