河南省洛陽(yáng)市重點(diǎn)中學(xué)2024年高三壓軸卷英語(yǔ)試卷含解析

河南省洛陽(yáng)市重點(diǎn)中學(xué)2024年高三壓軸卷英語(yǔ)試卷注意事項(xiàng)1．考試結(jié)束后，請(qǐng)將本試卷和答題卡一并交回．2．答題前，請(qǐng)務(wù)必將自己的姓名、準(zhǔn)考證號(hào)用0．5毫米黑色墨水的簽字筆填寫在試卷及答題卡的規(guī)定位置．3．請(qǐng)認(rèn)真核對(duì)監(jiān)考員在答題卡上所粘貼的條形碼上的姓名、準(zhǔn)考證號(hào)與本人是否相符．4．作答選擇題，必須用2B鉛筆將答題卡上對(duì)應(yīng)選項(xiàng)的方框涂滿、涂黑；如需改動(dòng)，請(qǐng)用橡皮擦干凈后，再選涂其他答案．作答非選擇題，必須用05毫米黑色墨水的簽字筆在答題卡上的指定位置作答，在其他位置作答一律無(wú)效．5．如需作圖，須用2B鉛筆繪、寫清楚，線條、符號(hào)等須加黑、加粗．第一部分（共20小題，每小題1.5分，滿分30分）1．Ifyouhaveajob,______yourselftoitandfinallyyou’llsucceed.A．dodevote B．todevoteC．devoting D．devoted2．—Whatdidshewanttoknow,Tom?—Shewondered_______wecouldcompletetheexperiment.A．whenwasit B．itwaswhenthatC．itwaswhen D．whenitwasthat3．Theyhaveleadingexpertsinthisfield,andthat's____they'vemadeimportantprogress.A．whereB．whyC．whetherD．who4．TheEnglishinthisstoryhasbeensimplifiedtomakeiteasier_______.A．tobeunderstood B．understood C．understanding D．tounderstand5．Localslivedinrather________conditionsuntilthefoundingofthePeople’sRepublicofChinain1949.A．precious B．primitiveC．precise D．prior6．SomewarnedthatthesteptheUSgovernmenthastakentocopewiththecurrentcrisisis________muchrisk.A．oneof B．theoneof C．theone D．thatone7．Itwas______wewerereturninghome______Irealizedwhatagoodfeelingitwastohavehelpedsomeoneintrouble.A．when;before B．when;thatC．before;where D．how;that8．Therealreasonwhyprices____,andstillare,toohighiscomplex,andnoshortdiscussioncansatisfactorilyexplainthisproblem.A．were B．willbeC．havebeen D．hadbeen9．Sinceyouaremydaughter'sclassmate,we'dliketo______you_______tonight.A．put;down B．put;in C．put;off D．put;up10．We

need

aspiritualfaith,oraphilosophy,itshould

include

thistruth:ifyouchoosetofindthe

positive

ineverysituation,youwillbeblessed,andifyouchoosetofindtheawful,youwillbecursed.Aswithhappinessitself,thisis

________yourdecisiontomake.A．a(chǎn)bsolutelyB．totallyC．exactlyD．largely11．Thiskindofglassesmadebyexperiencedcraftsmen_________comfortably.A．iswornB．wearsC．wearing D．a(chǎn)reworn12．—John,doyouknowwhythesuspectwassetfree?—Forlackof________evidence.A．solidB．a(chǎn)pparentC．a(chǎn)mbiguousD．concrete13．Althoughtheusedcarseemsingood______,itcannotrunfast.A．state B．situationC．condition D．occasion14．NASAhasmadea________thatourearthhasnothreatassociatedwiththefilm2012whichisbasedonpuremyths.A．clarification B．classification C．identification D．presentation15．——Congratulationsonyourpromotion.Gooutfordinner,OK?——Good!__________,justyouandme.A．FollowmeB．MytreatC．MypleasureD．Allowme16．—Howdiditcomethatyoudamagedyourcarsobadly?—I____intoatreeontheroadsidetheotherday.A．ran B．hadrun C．wasrunning D．run17．-Whodoyouthinkisabletofinishthejobintwodays?-It'shardtosay.Thiswouldappeartobe________fortherelativelyefficient.A．a(chǎn)sacredcowB．a(chǎn)HerculeantaskC．a(chǎn)Pandora'sboxD．a(chǎn)child'splay18．—________It’sonlyaninterview!—Onlyaninterview?Onlyaninterview?WhatifIpanic?WhatifIsayasillywordbyaccident?A．Welldone!B．Comeon!C．Howcome?D．Nodoubt!19．CanyoucomeonMondayofTuesday？I'mafraid__________dayispossible.A．either B．neitherC．some D．a(chǎn)ny20．_____withsomuchtrouble,wefailedtocompletethetaskontimeA．Toface B．Faced C．Face D．facing第二部分閱讀理解（滿分40分）閱讀下列短文，從每題所給的A、B、C、D四個(gè)選項(xiàng)中，選出最佳選項(xiàng)。21．（6分）Doyoucompletelyunderstandyourteenagerswhoarebetween13to19?Theymayliveahappyandmeaningfullifeonconditionthatyouknowwhatchangestheyareundergoing.Theteenagelifeisfullofhappiness,sadnessenjoymentanditcanheinterestingtoo.Thisisbecauseintheteenagelifeateenagerissubjectedtophysicalgrowth,andhormonalchanges.Theymaybeinastageofconflictlikeundergoingpuppylove.Thisisonlyanormalpartoflife.Teenagersshouldenjoylifebymakingfriendswithpeersinhealthyactivitiessuchascamping,picnic,swimmingandsoon.Throughfriends,ateenagerlearnstojoke,laughandplaytoreleasestressandtension.Bymakingfriends,theteenagerlearnstosweetenhisorherjoysandeveneasesthebitternessoflife’sdowntime.Manyteenagersareveryconsciousoftheirphysicaloutlook.Itisatthispartoftheirlifethatbeautystrikesasthemainself-image.Theylovetofollowupwiththelatesttrendsfordressingandhairstyle.Somegirlsandboysgoonacrashdiettoslimdowninordertolookattractive.However,makingupisnotamustfortheirgoodimage.Parentstendtoplayaroleinateenager’slife.Theyliketocontroltheirfreedomandhaveasayonwhattheteenagersdo.Therefore,teenagershavecasesofdisagreements,disputes,quarrelsandevenrunawaysfromhomesamongsometeenagegirls.Toavoidthis,parentsshouldbemoreintheirteenager’sshoes.Therearealsonegativeproblemsthatmaypopoutduringateenagelife.Someteenagersareeasilyaffectedbythemassmediaandthepeoplearoundthem.Theymaybeinvolvedinviolentbehavior,drugstaking,smoking,drinkingandsoon.Otherstendtoletofftheirangerbydestroyingpublicproperty.Therewillbemoreharmthangoodifnothingisdone.1、Whyareteenagers’livesfullofupsanddowns?A．Theyusuallyundergopuppylove.B．Theyhaveavariablecharacter.C．Theyaretooyoungandlackexperienceoflife.D．Theyareexperiencingpersonalbodychanges.2、Whatdoesthethirdparagraphmainlytellus?A．Makingfriendshasadeepinfluenceonteenagers.B．Teenagersplayjokesonnobodyotherthanfriends.C．Teenagersbenefitfromattendinghealthyactivities.D．Friendscanhelpteenagerseasethebitternessoflife.3、Whatdoteenagersdotoimprovetheirphysicaloutlook?A．Theyeatwhatevertheylike.B．Theypreferdoingmakingup.C．Theyfollowupfashiontrends.D．Theylearnhowtodowithhairstyle.4、Whatistheimpliedmeaningoftheunderlinedpart?A．Parentsoftenmisunderstandtheirteenagers.B．Parentsdon’tknowwhattheirteenagersneed.C．Parentsshouldweartheirteenagers’shoesmoreoften.D．Parentsshouldthinkmoreintheirteenagers’position.5、Whatistheauthor’sintentionofwritingthispassage?A．Torecommendparentstoshowkindnesstoteenagers.B．Totellparentstofocusonthechangesteenagersundergo.C．Toencourageparentstofollowupwiththelatesttrends.D．Toadviseparentstoofferproperguidancetoteenagers.22．（8分）Averagehumanscanconsume15ormoredrinksinplasticbottlesamonth.Ifyouwerebornafter1978,andliveuntil80yearsold,youwillleavebehindaminimumof14,400plasticbottlesonthisplanet.Thesebottlestakehundredsofyearstobreakdownintotinypiecesofplastic,nevertocompletelydisappear.Mostofthewasteisconsumedbyfishandbirds,whichhasshortenedtheirlifetimegreatly.ThePlasticBottleVillageisjustagreatideathatmightfinallysaveusfrombeingburiedinplastic.It’sacommunityinPanamathatisgoingtobemadeofusedbottles.Thedesignprocessbeginswithbuildingsteelframes,whicharethenfilledwiththesebottles.Oncethisstepiscomplete,andelectricalandplumbing(管道裝置)linesareputinside,theplasticwallsarecoveredbyconcrete—bothinsideandoutside.Sonoonewillactuallybeabletotellthatthewallsaremadeofplastic.Besides,thematerialwillkeepthehouse17°Ccoolerthantheoutside,whichisthebiggestbenefittopeoplelivinginside.Thevillageisthebrainchild(主意)ofRobertBezeauwiththeintentionofsettingupseveralenvironmentalprojects.Havingstartedarecyclingprogramfouryearsago,duringwhichanumberofplasticbottleswerecollected,hestartedtothinkofhowtheycouldbeputtouse.Soonenough,hedecidedtousethemtobuildhouses,andcameupwithabasicideafortheconstructionprocess.Theprojecthopestomakepeopleconsciousofthewastethatthesebottlescreatesothattheycandomoretoprotecttheenvironment.Thevillagewillalsocreateaneducationcenterthatwillteachindividualsfromtheworldhowtoreuseplasticbottlesasconstructionmaterialsforshelter.Recycledbottlescouldneutralizethenegativeeffectofyourpassageonthisplanet,andmoveclosertoleavingonlyyour“footprints”.1、WhatdoesParagraph1intendtotellus?A．Thereasonforbuyingfewerdrinks.B．Thedifficultsituationofwildlife.C．Theamountofplasticwaste.D．Theseriousnessofplasticpollution.2、WhatisthebiggestbenefittopeoplelivinginthePlasticBottleVillage?A．Thehousewillbemuchcoolerthannormalones.B．Thematerialofconstructionwillbereducedalot.C．Thenewly-madehousecansavealotofelectricity.D．Thewasteofthehousecanbeconsumedbyfishandbirds.3、WhichofthefollowingwordscanbestdescribeRobert?A．Creative.B．Courageous.C．Enthusiastic.D．Sensitive.4、ThemainpurposeofRobert’sprojectsisto________.A．provideshelterforlocalsB．reusealldesertedplasticbottlesC．popularizetheuseofplasticbottlesD．raisepeople’senvironmentalawareness23．（8分）Encouraginglifetobloom(興旺)inthemiddleofadesertisnoeasytask.ButonecompanyintheUnitedArabEmirateshascomeupwithaplantoprovidedrinkingwaterforthestate’scitizens.ThecompanyintendstodragicebergsfromAntarcticatothegulfcoastinordertoharvestitsfreshwater.ThecompanyplanstosourcethemassiveblocksoficefromHeardIsland,around600milesoffthecoastofmainlandAntarctica.Itwillthentransportthemaround5,500milestoFujarirah,onepartoftheUAE.Oneicebergcouldprovideenoughwaterforonemillionpeopleoverfiveyears,accordingtothecompany.Thecompany’sdirectorsaystheyhavealreadytravelledthetransportationrouteandcheckedthepossibilityofthescheme,accordingtoreportsinGulfNews.SpeakingtothesiteaboutwhatheiscallingtheUAEIcebergProject,AbdullahMohammadSulaimanAlShehisaid,“Wehavemadethetechnicalandfinancialplan.Wewillstarttheprojectatthebeginningof2018.Wewantitmainlyforthewater.Itcouldalsobegoodfortourismandtheweather.”TheUAEisoneofthedriestcountriesintheworld,duetoitsextremelyaridclimate,whichreceiveslessthanfourinchesofrainfallperyear.Despitethat,itconsumesmorewaterthandoubletheglobalnationalaverage,puttingthecountryatsevereriskofdroughtsoverthenext25years.Anaverageicebergcontainsmorethan20billiongallonsofwater,accordingtothecompany.Theicebergtakesalongtimetomeltas80percentofitisunderwater,whilethewhiteiceabovereflectssunlightanddeflects(使轉(zhuǎn)向)itsheat.Blocksoficewillbeplacedingianttanks,beforebeingprocessed.“Thisisthepurestwaterintheworld.”Mr.AlShehiadded.1、WhatcanwelearnabouttheUAEproject?A．ItwillhelptheUAEharvestfreshwater.B．ItwillencouragelifetoboominAntarctica.C．ItwillputtheUAEatsevereriskofdroughts.D．ItwillcompletelychangetheclimateintheUAE.2、Wherecouldtheblockoficecomefrom?A．TheAtlanticOcean.B．Fujariah.C．TheGulf.D．HeardIsland.3、WhichofthefollowingmayNOTbenefitfromtheproject?A．Thelocalpeople.B．Antarctica.C．Theweather.D．Tourism.4、Theauthormentionsthenatureoficeinthelastparagraphtoshow________.A．theprocessoftheprojectB．thepossibilityoftheplanC．thepurposeofthecompanyD．thecommentsonthescheme24．（8分）Backin2009,ChinawaswronglyaccusedbytheWestof"controlling"theCopenhagentalksonclimatechange.BythenChinahadtrulycarriedoutstrictpoliciestoreducetheenergyconsumptionofeconomicactivitiesandattheinternationallevel,thetopChineseleadersparticipatedinround-clockeffortstocooperatewiththemajorplayerstobuildaunitedfrontforeffortstosolveglobalwarming.ButChinawasfinallymisjudged.ThismisjudgmentcausedChina'sscholarstorethinkChina'sclimatechangecommunicativeways.AmongthemwasZhengBaowei,journalismprofessorofRenminUniversityofChina,whorealizedChinahadtobettershapeitscommunicationonitsenvironmentalprotection.Delightfully,theeffortshavepaidoff.Zhengsetupatop-levelinternationalgroupadvisinghisresearchteam.Heisinchargeofdoctoralcandidatesonclimatechangecommunication.Climateawarenesssurveyshavebeenconducted,andapackageofcommunicationtoolshasbeendesigned.Manyseminarshavebeenarranged.Recently,hearrangedaseminaronclimatechangeandhealthcommunicationonthechangingsituationbothinChinaandtheworld.Firstofall,thisstressedthatChina'spolicyhasdevelopedfromreducingitsenergyconsumptionandpollutionpreventiontotheimportantgoalsofachievinga"BeautifulChina"and"'HealthyChina,"whilecomingupwithplanstorealizeanecologicalcivilizationsincelate2012.Withsuchgoals,ChinaplayedaleadingroleinsecuringtheParisclimatechangedealin2015togetherwiththeUnitedStatesandEuropeanUnion.InParis,Chinapromisedtoletoutitscarbontothemaximumin2030.Itisademandingjobcommunicatingclimatechangeandothertopicsoflastingdevelopmentwell.Despitethat,someforeignscholarshaverealizedChina'ssmartwaysinpresentingthegreenconcepts.TheyappreciatedChina'sideaofbuildinga"BeautifulChina"and"HealthyChina"andsaiditcanheexpandedintoanideaofa"BeautifulWorld"and"HealthyWorld".LookingbackfromhowChinahadfollowedthestepsoftheindustrializedcountriesinadvocatingclimatefight,peoplefindnowitsowngreenideasarebeingrecognized.1、WhatdidtheWestthinkoftheroleChinaplayedinCopenhagentalksin2009?A．Chinaworkedsuccessfullywithothercountries.B．Chinasucceededinhostingtheconferences.C．Chinaparticipatedpassivelyinallthetalks.D．Chinaplayedanegativepartinthetalks.2、HowdidChinadealwiththemisjudgment?A．Chinahadtoimprovecommunicativewayswithothercountries.B．Chinasparednoefforttopreventairandwaterbeingpolluted.C．Chinamadegreateffortstoprotecttheenvironment.D．Chinaintendedtogainfairjudgmentfromtheworld.3、WhatisChina'spolicyonclimatechangeandhealthcommunication?A．Reducingasmuchenergyconsumptionaspossibletocontrolpollution.B．FocusingmoreonrealizinganecologicalcivilizationinChina.C．Communicatingclimatechangeandsomeothertopicswell.D．Reachingthegoalsofa"BeautifulChina"and"HealthyChina".4、WhatmakesChina'sgreenideawellreceived?A．Chinamakingpromisestoletoutitscarbontothemaximumin2030.B．Chinareducingitsenergyconsumptionaswellaspollutionprevention.C．China'sideabeingupdatedtothatofaBeautifulWorldandHealthyWorld.D．Chinafollowingthestepsoftheindustrializedcountriesfightingglobalwarming.25．（10分）Attheageofseven,whilehisfriendswerespendingtheirallowancesonthingslikecandyandtoys,JoseAdolfoQuisocolawasbusysavingmoneyforbasicpurchases.Totrytogethispeers（同齡人）todothesame,theboyfromPerucameupwiththeideaofaneco-bank,theBartselanaStudentBank,whichallowskidsofallagestobecomefinanciallyindependentwhilealsohelpingtheenvironment.Setupin2012,thebankistheworld’sfirstbankforkids.Tobecomeamember,akidhastobringinatleast5kilogramsofsolidwasteandsetasavingsgoal.Onceaccepted,allbank“partners”arerequiredtodepositatleastoneadditionalkilogramofrecyclablesonamonthlybasisandobserveotherrequirements,suchasattendingfinancialeducationandenvironmentalmanagementworkshops.Thewasteaccumulatedissoldtolocalrecyclingcompanies,who,thankstoJose’sefforts,payahigher-than-marketrateforeverythingbroughtinbythebankmembers.Themoneyreceivedisplacedinthepersonalaccountwheretheycollectuntilthesavingsgoalisreached.Theaccountholdercanthenwithdrawthemoney,orchoosetoleaveitandcontinuetogrowforabiggertarget.“Atthebeginning,myteachersthoughtIwascrazyorthatachildcouldnotundertakethistypeofproject,”Joserecalls,“Theydidnotunderstandthatwearenotthefutureofthecountrybutitspresent.Luckily,Ihadthesupportoftheschoolheadmasterandanassistantinmyclass.”Theboy’seffortspaidoff,andby2013,thebankhadover200members,whobroughtinonetonofrecyclablewaste.Today,theeco-bank,whichnowhasthesupportofseverallocalinstitutions,boaststeneducationalcenters.Theyaredesignedtoteachtheover3,000students,aged10to18,tobecomefinanciallyindependent,usetheirmoneywisely,andhelptheenvironment.Notsurprisingly,Jose’seffortshaveearnedhimseveralnationalandinternationalawards.OnNovember20,2018,JosewonChildren’sClimatePrize,whichcomeswithamedaland$5,500inprizemoneyandisgiventoachildoryouthwhohasaccomplishedanextraordinaryachievementfortheclimateorenvironment.1、WhydidJosesetupthebank?A．Toraisemoneyandsetuparecyclingcompany.B．Tobuynecessitiesanddonatethemtoneedykids.C．Tosavemuchmoneyandprotecttheenvironment.D．Toeducatethestudentsandhelpthemwinprizes.2、Howcanakidbeadmittedtotheeco-bank?A．Bydonatingtotheeco-bank.B．Byturninginonekilogramofwasteinamonth.C．Bysendinginanapplication.D．Bypresentingagoalandacertainamountofwaste.3、HowdidtheteachersfeelaboutJose’sprogram?A．Doubtful. B．Excited.C．Moved. D．Worried.4、Whatisparagraph4mainlyabout?A．Howtheenvironmentisimproved. B．Whattheprojecthasachieved.C．Howtonsofwastehasbeenrecycled. D．Whatsupportthelocalinstitutionsget.第三部分語(yǔ)言知識(shí)運(yùn)用（共兩節(jié)）第一節(jié)（每小題1.5分，滿分30分）閱讀下面短文，從短文后各題所給的A、B、C和D四個(gè)選項(xiàng)中，選出可以填入空白處的最佳選項(xiàng)．26．（30分）MotthopedtofindaladyonanIowacommunityFacebookpage，butshedidn’tevenknowhername.Allsheknewisthatthe1womanlookedtobeinher30s，hadpurplehairandwas2gentleandcompassionate.At10:25amonBlackFridayMottwasbusyshopping3shereceiveda(n)4phonecall，whichcameinfromthenursinghomewherehermomlived.Thenurseonthephone5herthathermompassedaway.Mottjustkindof6，kneelingdownandstartingtocryuncontrollably.TheladycameacrossMottand，insteadofpassingby，she7andaskedwhatwaswrong.ThenshekeptMottinatight8untilMottwasabletoregainenoughsensestogetbackonherfeet.Sheeven9MotttothecheckoutlineandaskedifanyshoppershadenoughChristmasspirittoletthesadwoman10inline.Thelinesimmediatelypartedtolether11.Mott，still12，didn’tthinktoasktheladyhernameafterpayingherbill.Inrecentdays，Mott’s13tothewomanhadbeenacomfortsomuchthatshelongedtothankher14.Soshereachedoutandhopedpeoplewouldhelpherfindthelady.Stephanie，42，realizedthatMotthadbeenlookingforher.Themost15thingshecouldthinktodowastoattendMott’smother's16.OnceMott17her，thetwostrangers-turned-friendswrappedeachotherinanotherbighug，tearsrunningdown.Thefamilyandothermourners18，probablyfeelingwhatIfelt:Itwasreassuringtoseesuchawarm，visiblesignthatthe19meetingsandrandomactsofkindnessweoftentakeforgrantedsometimes20abigdifference.1、A．wealthy B．proud C．mysterious D．fortunate2、A．slightly B．extremely C．differently D．hardly3、A．when B．while C．where D．because4、A．exciting B．encouraging C．refreshing D．shocking5、A．informed B．warned C．convinced D．reminded6、A．cameout B．workedout C．blackedout D．helpedout7、A．glared B．smiled C．waved D．stopped8、A．place B．hug C．way D．coat9、A．1ed B．called C．followed D．pushed10、A．stand B．walk C．cut D．wait11、A．a(chǎn)cross B．out C．through D．off12、A．numb B．clumsy C．unconscious D．tired13、A．gratitude B．relief C．satisfaction D．regret14、A．inprogress B．inreality C．inadvance D．inperson15、A．painful B．a(chǎn)ppropriate C．troublesome D．effective16、A．party B．treatment C．funeral D．meeting17、A．recognized B．met C．thanked D．a(chǎn)ccompanied18、A．slidaway B．calmeddown C．lookedon D．turnedup19、A．temporary B．constructive C．frequent D．chance20、A．do B．make C．have D．enjoy第二節(jié)（每小題1.5分，滿分15分）閱讀下面材料，在空白處填入1個(gè)適當(dāng)?shù)膯卧~或括號(hào)內(nèi)單詞的正確形式。27．（15分）Aspeopleoftensay,＂Nooneknowsthevalueofhealth1．helosesit.＂Inotherwords(換句話說(shuō)),nothingismoreimportant2．health.Goodhealthisbeneficial3．yourworkandstudy.Buthowtokeephealthy?HereIwanttogiveyousomeadvice.First,youshouldgotobedearlyandgetupearly.Second,keepahealthyand4．(balance)diet—eatmorevegetablesandfruitsandotherfoodfullofenergyandfibre;eatsugarandrichfoodaslittleaspossible.Don’teatfood5．hasgonebad.Third,getridofthebadhabitssuchas6．(smoke),drinkingorstaying7．toolate.Physicalexercisecanmakeyourbodystrong,8．weshouldexerciseeveryday.In9．word,healthismorevaluablethananythingelse.Weshoulddoeverythingwecantokeepus10．(health).第四部分寫作（共兩節(jié)）第一節(jié)短文改錯(cuò)（滿分10分）28．（10分）假定英語(yǔ)課上老師要求同桌之間交換修改作文，請(qǐng)你修改你同桌寫的以下作文．文中共有10處語(yǔ)言錯(cuò)誤，每句中最多有兩處．每處錯(cuò)誤僅涉及一個(gè)單詞的增加、刪除或修改．增加：在缺詞處加一個(gè)漏字符號(hào)（∧），在其下面寫出該加的詞．刪除：把多余的詞用斜線（\）劃掉．修改：在錯(cuò)的詞下面劃一橫線，并在該詞下面寫出修改后的詞．注意：1、每處錯(cuò)誤及其修改均僅一詞；2、只允許修改10處，多者（從第11處起）不計(jì)分．LastFridayafternoon，ourclasswasinvitedanoldcraftsmantoteachushowtomakingdoughfigurines（面人）．Whenthecraftsmancameintot