2025届云南省开远一中高三英语第一学期期末质量跟踪监视试题含解析

2025届云南省开远一中高三英语第一学期期末质量跟踪监视试题请考生注意：1．请用2B铅笔将选择题答案涂填在答题纸相应位置上，请用0．5毫米及以上黑色字迹的钢笔或签字笔将主观题的答案写在答题纸相应的答题区内。写在试题卷、草稿纸上均无效。2．答题前，认真阅读答题纸上的《注意事项》，按规定答题。第一部分（共20小题，每小题1.5分，满分30分）1．—I’mterriblysorry.I’mlatebecause….—That’sOK.Youarehereandthat’swhat_____.A．does B．works C．functions D．counts2．______tonuclearradiation,evenforashorttime,mayinfluencegenesinhumanbodies.A．Havingexposed B．BeingexposedC．Toexpose D．Exposed3．.IwasembarrassedtoadmitthatyesterdayI______aseriouserror.A．acted B．committed C．performed D．completed4．---Hello,Tom.ThisisMaryspeaking.---Whatacoincidence!I_________aboutyou.A．justthought B．wasjustthinkingC．havejustthought D．wouldjustthink5．Soabsorbed________inheryogaexercisesthatshetooknonoticeoftheheavyrainoutside.A．Marywas B．MaryhasbeenC．wasMary D．hasMarybeen6．ThefamousbookFrankenstein,________byBritishnovelistMaryShelley,isthefirstworkofsciencefiction.A．writing B．havingwrittenC．written D．waswritten7．Thediningroomiscleanandtidy,withatablealready______forabigmeal． A.beinglaidB．laying C．tolay D．laid8．BythetimeIsawtheangryexpressiononhisface,I________exactlywhatIwashavingtoface.A．knewB．hadknownC．wouldknowD．haveknown9．Nobodyknowswhytheboycantellwhat’swrittenonthepaperinanotherroomwithoutlookingatit.Itreally_______explanation.A．prevents B．challenges C．interrupts D．confuses10．Don’tleavematchesorcigarettesonthetablewithin______ofchildren.A．stretch B．expand C．reach D．extend11．Therearealotofsignsmenaremorelikelytohaveheartattacksthanwomen.A．indicate B．toindicate C．indicated D．indicating12．He________inauniversityforfiveyears,butnowherunsacompanyofhisown.A．hastaught B．hadtaughtC．taught D．hasbeenteaching13．Everythingwasplacedexactly________hewanteditforthegraduationceremony.A．theplacewhere B．whenC．where D．inwhich14．—CouldyouturntheTVdownalittlebit?—________.Isitdisturbingyou?A．Takeiteasy.B．I’msorry.C．NotabitD．Itdepends15．—MayIhelpyou?Youseemtobehavingsomeproblems.—______,thanks.IthinkIcanmanage.A．Allright B．NoproblemC．It’sallright D．There’snoway16．During______afternoon,therainbecamesmaller,buttowards__________evening,therewasasuddenlandslidethatburiedthevillage.A．/;the B．the;/ C．the;the D．an;the17．Don’tletyourselfbe______intobuyingthingsyoudon’treallywant.A．advocated B．clarified C．flashed D．persuaded18．Theexplosioninthechemicalplant______avoidedhadthecountyauthorities,aimingtoomuchatshort-terminterests,performedtheirdutiesfromthebeginning.A．shouldbe B．mightbe C．musthavebeen D．couldhavebeen19．---Mom,Ihavepassedtheadmissionexaminations!---______!A．GoodforyouB．GoodluckC．CheerupD．Goahead20．Thetwobrotherslooksomuchalikethatitisdifficultto______.A．tellthemfrom B．tellfromthemC．tellapartthem D．tellthemapart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）Electriccarsaredirty.Infact,notonlyaretheydirty,theymightevenbedirtierthantheirgasoline-poweredcousins.PeopleinCalifornialovetotalkabout“zero-emissionsvehicles”,butpeopleinCaliforniaseemtobecluelessaboutwhereelectricitycomesfrom.Powerplantsmostlyusefiretomakeit.Asidefromthenewfolkswhohavetheirroofscoveredwithsolarcells,wegetourelectricityfromgenerators(发电机).Generatorsarefueledbysomething—usuallycoal,oil,butalsobyheatgeneratedinnuclearpowerplants.Thereareafewwindfarmsandgeothermal(地热)plantsaswell,butbyfarwegetelectricitymainlybyburningsomething.Inotherwords,those“zero-emissions”carsarelikelycoal-burningcars.It’sjustbecausethecoalisburnedsomewhereelse,itlooksclean.Itisnot.It’sasiftheCaliforniaGreensarecoveringtheireyes—“IfIcan’tseeit,it’snothappening.”Gasolineisanincrediblyefficientwaytopoweravehicle;agallonofgashasalotofenergyinit.Butwhenyoutakethatgas(oranotherfuel)andfirstuseittomakeelectricity,youwasteanicepartofthatenergy,mostlyintheformofwastedheat—atthegenerator,throughthetransmissionlines,etc.Agallonofgasmaypropelyourcar25miles.Buttheelectricityyougetfromthatgallonofgaswon’tgetyouasfar—soelectriccarsburnmorefuelthangasoline-poweredones.Ifourelectricitycamemostlyfromnukesorgeothermal,orhydroorwindorsolar,thenanelectriccartrulywouldbeclean.Butforpolitical,technical,andeconomicreasons,wedon’tusemuchofthoseenergysources.Inaddition,electriccars’batterieswhicharepoisonousforalongtimewilleventuallyendupinalandfill.Andfinally,whencarsarethepolluters,thepollutionisspreadacrossalltheroads.Whenit’sapowerplant,though,allthejunkisinoneplace.Natureisverygoodatcleaningupwhenthingsaretooconcentrated,butittakesalotlongerwhenallthegarbageisinonespot.1、Whatisthemainideaofthetext?A．Electriccarsarefarfrombeingclean.B．Electriccarsarebetterthangasoline-poweredones.C．Peoplecastdoubtsonelectriccars’batteries.D．Gasolineisanefficientwaytopoweravehicle.2、Theelectricitywegetfromagallonofgasmaymakeourcarrun____.A．nolessthan25miles B．asfaras50milesC．lessthan25miles D．asfaras25miles3、Accordingtothetext,electriccars____.A．aremoreenvironmentallyfriendlyB．burnmorefuelthangas-poweredonesC．areverygoodatcleaningupwhenthingsarenottooconcentratedD．arepoisonousforalongtimeandwilleventuallyendupinalandfill4、Itcanbeinferredfromthetextthat____.A．beinggreenisgoodandshouldbeencouragedincommunicationB．electriccarsarethedominantvehiclescomparedwiththeirgas-poweredcousinsC．zero-emissionsvehiclesshouldbechosentoprotectourenvironmentD．electriccarsarenotcleanbecausewegetelectricitymainlybyburningsomething22．（8分）It’s3o’clockandyou’vebeenhardatwork.Asyousitatyourdesk,astrongdesireforchocolateovercomesyou.Youtrytobusyyourselftomakeitgoaway.Butitdoesn’t.Hereisanothersituation.Perhapsyouarenotfeelingwell.Theonlythingyouwanttoeatisabigbowlofchickensoup,likeyourmomusedtomakewhenyouweresickasachild.Foodcravingsareastrongdesireforaspecifictypeoffood.Andtheyarenormal.ScientistsatthewebsiteHowStuffWorkscomparehungerandcravingsthisway.Hungerisafairlysimpleconnectionbetweenthestomachandthebrain.Theyevencallitsimply“stomachhunger.”Whenourstomachsburnupallofthefoodwehaveeaten,ahormone(荷尔蒙)sendsamessagetoonepartofthebrainformorefood,whichregulatesourmostbasicbodyfunctionssuchasthirst,hungerandsleep.Thebrainthenproducesachemicaltostarttheappetiteandyoueat.Hungerisafunctionofsurvival.Acravingismorecomplex.Itactivates(使活跃)brainareasrelatedtoemotion,memoryandreward.Thesearethesameareasofthebrainactivatedduringdrug-cravingstudies.So,somescientistscallfoodcravings“mindhunger.”Peopleoftencravefoodsthatarehighinfatandsugar.Foodsthatarehighinfatorhighinsugarproducechemicalsinthebrain.Thesechemicalsgiveusfeelingsofpleasure.Ina2007study,researchersatCambridgeUniversityfoundthat“dietingorrestrictedeatinggenerallyincreasesthepossibilityoffoodcraving.”So,themoreyoudenyyourselfafoodthatyouwant,themoreyoumaycraveit.However,fastingisabitdifferent.Theyfoundthateatingnofoodatallforashortperiodoftimelessenedfoodcravings.So,thenexttimeyoucravesomethingveryspecific,knowthatyourbrainmaybemoretoblamethanyourstomach.1、Whatisthefunctionofthefirstparagraph?A．Toremindreadersoftheirownspecialfood.B．Todeepentheunderstandingofhunger.C．Toreportthediscoveryofcravingstudy.D．Toleadtothetopicofthewholepassage.2、Whatdowelearnaboutfoodcraving?A．Itshowsfoodislinkedtofeelings.B．Itensuresapersonsurviveshunger.C．Itmeansthestomachfunctionswell.D．Itprovesthebraindecidesyourappetite.3、What’sthelikelyresultofdieting?A．Thedecreaseofchemicals.B．Theincreaseoffooddesire.C．Therefusaloffatandsugar.D．Thedisappearanceofappetite.4、Whatdoesthepassagemainlydiscuss?A．Thefunctionsofbrainareas.B．Whathungerisallabout.C．Thefindingsoffoodcraving.D．Whatdietingmaybringus.23．（8分）Don'tgetmadthenexttimeyoucatchyourteenagertextingwhenhepromisedtobestudying.Hesimplymaynotbeabletoresist.AUniversityoflowa(UI)studyfoundteenagersarefarmoresensitivethanadultstotheimmediateeffectorrewardoftheirbehaviors.Thefindingsmayhelpexplainwhytheinitialrushoftextingmaybemoreattractiveforadolescentsthanthelong-termpayoffofstudying."Fortheteenager,'therewardsareattractive."saysProfessorJatinVaidya，anauthorofthestudy."Theydrawadolescent.Sometimes,therewardsareakindofmotivationforthem.Evenwhenabehaviorisnolongerinateenager'sbestinteresttocontinue,theywill,becausetheeffectoftherewardisstillthereandlastsmuchlongerinadolescentsthaninadults."Forparents,thatmeanslimitingdistraction(分心的事情）soteenagerscanmakebetterchoices.Takethehomeworkandsocialmediadilemma:At9p.m.,shutoffeverythingexceptacomputerthathasnoaccesstoFacehookorTwitter,theresearchersadvise."I'mnotsayingtheyshouldn'tbeallowedaccesstotechnology,"Vaidyasays.Butsomehelpinnettingtheirconcentrationisnecessaryforthemsotheycandevelopthoseimpulse-controlskills.”Intheirstudy,Vaidyaandco-authorShaunVeceranoteresearchersgenerallybelieveteenagersareimpulsive（冲动的)，makebaddecisions，andengageinriskybehaviorbecausethefrontallobes（额叶）oftheirtrainsarenotfullydeveloped.ButtheUIresearcherswondered.whethersomethingmorefundamentalwasgoingonwithadolescentstocausebehaviorsindependentofhigher-levelreasoning."Wewantedtotrytounderstandthebrain'srewardsystemhowitchangefromchillhoodtoadulthood,"SaysVaidya,whoaddstherewardcharacterinthehumanbrainiseasierthandecision-making.“We'vebeentryingtounderstandtherewardprocessinadolescenceandwhetherthereismoretoadolescencebehaviorthananunder-developedfrontallobe,”headds.Fortheirstudy,theresearcherspersuaded40adolescents,aged13and16,and40adults,aged20and35toparticipate.Inthefuture,researchershopetolookintothepsychologicalandneurological（神经学上的）aspectsoftheirresults.1、Whatdoesthepassagemainlytellus?A．Theinitialrushoftextingislessattractiveforadolescentsthanthelong-termpayoffofstudying.B．Always,rewardsareattractivetoteenagers.C．Resistancecanbecontrolledwellbyadolescents.D．Gettingrewardsisthegreatestmotivationforadolescentstostudy.2、WhichstatementagreeswithVaidya'sidea?A．Theinfluenceoftherewardisweakinadolescents.B．Parentsshouldhelpchildreninmakingdecisions.C．ChildrenshouldhaveaccesstotheInternet.D．Childrenneedhelpinrefocusingtheirattention.3、Whatresultdoesteenagers'brainunderdevelopmentleadto?A．Doingthingsaftersomethought.B．Makinggooddecisions.C．Joiningindangerousactions.D．Escapingriskybehavior.4、Howdidtheresearcherscarryouttheirstudy?A．Bymakingacomparisonofbrainexaminations.B．Byexaminingadults’brain.C．Byexaminingteenagebrain.D．Bybuildingthetrain’srewardsystem.24．（8分）AprimaryschoolinHangzhousaidonMondayit’spullingasexeducationtextbookovercomplaintsaftergainingrecentinternationalattentionforbothitsprogressiveapproachanditsgraphiccontent.Controversysparkedafteramotherofasecond-graderattheschoolpostedaboutthetextbookonSinaWeiboonFebruary28,complainingthebookcontainedoverly-graphicillustrationsofreproductive(生殖的)organs.Thebook,publishedbyBeijingNormalUniversity,aimsforstudentsaged6to13.Ithadbeenusedinschoolsfornearlyadecadebeforetherecentroundofcontroversy.InChina,sexeducationoftenfacesresistance,especiallyfromtheoldergenerationofparentswhousedtotelltheirchildrenthatbabieswerepickedupinstreetsorjumpedoutfromrocks.China’ssexeducationisconsideredconservativeandschoolsusuallytrytoavoidthesubject,leavingtheresponsibilitytoparentsorsociety.Nowadays,thefrankdescriptionofsexualbehaviorinarecently-releasedsexeducationtextbookforprimaryschoolstudentsinthecityhastriggeredawaveofparentalconcern.Isthesexeducationtextbooktrulytooclearlyexpressed?Somepeopleholdthatthesexeducationbookshouldbedetailed.Sexeducationisanimportantwayofteachingchildrenknowingthemselves,sowecannotambiguouswordsdescribingthesex.Ontheotherhand,adultsseedirtythingsinthebookswhilestudentsmaynot.Theyseethingsinadifferentwayandweshouldnotjudgethebooksfromourperspective.Thereisnoneedtoavoidsexineducation.Othersdonotagree.Theythinkitisnotwrongtodescribesexindirectways,butthesentencesinthebookaretoorudeandareevenbannedfromourwebsite.Thewordingshouldbemoretenderandbeautifulinbooksforchildren.AsfarasIcansee,weshouldbemorecarefulaboutthesensitivetopic,sexeducation.Differentmethodsshouldbeappliedtochildrenofdifferentagegroups.Wecantellmoredetailsaboutsextotheolderchildren,becausetheycanacceptitsmoothly,andgivemorepictures,ortenderwordstotheyoungerones.1、Whydidtheeldergenerationusetolieaboutwherekidscamefrom?A．BecausetheywereinnocentandhadnoideaaboutthatB．Becausetheywerenotopen-mindedanddidn’twanttheirkidstobeexposedtosextooearlyC．BecausesexwassoprivatethattheyfeltshamefulwhentellingthetruthD．Becausetheydidn’twanttogoagainstschools,whousuallytriedtoavoidthesubject2、Whichofthefollowingstatementsdoesnotagreewiththeoriginaltext?A．Recently,thesexeducationbookmentionedabovehasbecomeaglobalconcern.B．ParentscriticizethedirectwaysthesexeducationbookadoptedtodescribesexC．PeopledividetheiropinionsonwhethersexeducationisnecessaryornotD．It’snotthefirsttimethesexeducationbookmentionedhasbeenusedinschools3、Whatcanweinferfromthetext?A．TherewasnodebateoverthesexeducationbookbeforetherecentroundcontroversyB．Accordingtothesupporters,parentsshouldputthemselvesintheirchildren’sshoeswhendealingwiththesexeducationbookC．DifferentmethodsshouldbeusedonchildrenofdifferentagegroupsD．Sexeducationissosensitiveatopicthatthewritercanhardlybringforwardanyadvice4、Whichofthefollowingwordsisthenearestinmeaningtotheunderlinedword“progressive”inthefirstparagraph?A．RewardingB．StrangeC．ReasonableD．Advanced25．（10分）Agoodmotherissomeonewhowouldsacrificeeverythingforherchildren.Itiscommontohearparentssaying,“HowcouldyoudothistomeafterallthesacrificesthatIhavemadeforyou?”Mostparentsaredrivenbylove.Itisequallycommontofindchildrenanswering,“WhendidIeveraskyoutosacrificeforme?”Thereisoftenagrainoftruthinchildren’swords.Thetruthusuallyhurts.Parentsoftenconfuseselflesslovewithsacrifice.Infact,theformerisaself-servingactdrivenbyone’sdesiretoliveuptoone’sstandards.Tosacrificemeanstorelinquishthingsofhighvalueforthesakeofanotherthingthatoneconsidersbeingofgreatvalue.Thatsoundssonegative.However,selfservingisn’tnecessarilynegative.Itishumantoactoutoftheirdesiretoseekpleasureandavoidpain.Toloveone’schildrenessentiallymeansacceptingthemunconditionally.Itfollowsthatfullacceptanceofthechildrenisusuallypossibleonlywhenparentsfullyacceptthemselves.Itisnosecretthatlovingthechildrenbeginswithlovingthemselves.Thesacrificestheymakefortheirchildrenarecountless,andI’vetriedtoputsomeofthosesacrificeshere.Afterbecomingaparent,acouple’slifeiscenteredontheirlittlekids.Suddenlythebabytopsthelistofallrelationships.Somefriendsandfamilymembersdriftapartfromparentsemotionally.Akiddemandsundividedattentiontillheorshebecomesindependent.Manyparentssufferrelationshipissuesbecausetheyspendmostoftheirtimeeitherworkingorcaringforkids,whichcausesafadingemotionalconnectionbetweencouples.Intermsofcareer,mostofthetime,amothermakessacrifices.Manyparentstakeupjobsthatallowthemtospendmoretimewiththeirkids.Someparentsusuallygiveupontheirfavoritefoodsjusttobuyfoodsfortheirkids.Holidayplansaredecidedbykids’education.Parentshaveunconditionalloveforkids.Aparentneverretires.Asadaughter,andamother,themoreIgothroughparenting,themoreIoweanapologytomyparentsbecauseoftheirselflesslove.1、AccordingtoParagraph1,whatcanweknowfromchildren’sanswer?A．Theydon’tfeelgratefultotheirparents.B．They.don’tknowhowtosatisfytheirparents.C．Theyhidetheirtruefeelingsfromtheirparents.D．Theyarenotoldenoughtounderstandtheirparents.2、Whatdoestheunderlinedword“relinquish”inParagraph2mean?A．Clear.B．Protect.C．Giveup.D．Findout.3、Therearesometimessomeproblemsbetweenparentsbecause________.A．theyjustthinkaboutthemselvesB．theydon’tcareabouteachotheratallC．theyspendlittletimelookingafterkidsD．theyarelessconnectedtoeachotheremotionally4、Whatisthemainideaofthepassage?A．Manykidsdon’ttreattheirparentswell.B．Parentsmakegreatsacrificesfortheirchildren.C．Childrenandparentsshouldrespecteachother.D．Coupleshavemanyproblemsafterhavingkids.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）Afterhavingachild,Ifoundmyregularexerciseinterrupted.Iwasnotonlybusy:Ialsolackedthemotivation.Sologymsessionsorsomequick1followingtheDVDwhilethebabysleepsdidn’t2meatall.SoIdecidedtosignupforahiking3inPeru,hopingthatitwouldgetme4again.LookingovermytravelarrangementsbeforeIleft.I5phrasessuchas“3-hourhike6primitiveforests”and“slidingwitharopedownwaterfalls”,andIstartedtofeelalittle7.However,aswemadeourwaythroughtheforestsandwere8withamazingviewsof9waterfalls,thisteamofstrangers10metogoon.Beingphysicallyactivewithagroupmotivatedmetoreachthe11orthevalleybelow-ratherthansimplylyingdownontheforestfloorandgivingup,12ImighthavedoneifIwerealone.13confirmmyexperience:Groupexercisecanreallystartanewattitudetowardfitness.“Peoplegetabetter14inagroupthantheydoontheirown,”saidAllisonKimmel,agroup15instructor.That’sbecauseotherpeople16bothsupportandcompetition.“Humansare17animalsandthesharedexperienceoffacingachallenge18iscompelling(不可抗拒的),”saidDavidEzell,theCEOoffitnessproviderDarienWellness.Withthe19ofagroup,I'mslowlygettingbackintoa20lifestyle.1、A．summary B．addition C．exercise D．1ecture2、A．contributeto B．appealto C．caterto D．objectto3、A．trip B．voyage C．award D．speech4、A．acting B．flying C．studying D．moving5、A．examined B．scanned C．copied D．deleted6、A．across B．over C．through D．beyond7、A．convinced B．disappointed C．delighted D．worried8、A．rewarded B．crowded C．covered D．equipped9、A．awful B．awesome C．accessible D．still10、A．begged B．forced C．permitted D．inspired11、A．summit B．foot C．destination D．waterfall12、A．that B．which C．where D．when13、A．Victims B．Tourists C．Strangers D．Experts14、A．position B．workout C．income D．diet15、A．business B．career C．flight D．fitness16、A．offer B．consume C．receive D．ignore17、A．natural B．traditional C．practical D．social18、A．alone B．alike C．together D．close19、A．popularity B．development C．increase D．support20、A．wealthier B．healthier C．higher D．richer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）ZhangHeshan,62,fromChcngziyuVillageinQinhuangdao,hasbeenprotectinga10-kilometerpartoftheGreatWall1．(build)duringtheMingDynastyfor40years.Hestartedtopatrol(巡查)thewallin1978whenhefoundconsiderabledamagedonebylocalvillagers,2．hadstolenthebricksfortheirownuse.Hespendsaboutfourhoursdaily3．(walk)alongthewalltoseeifthereisanyfreshdamage.Inthepastdecades,Zhang4．(wear)outmorethan200pairsofshoes,andthe5．(distant)hehascoveredduringthepatrolscouldhavetakenhimaroundtheglobetwice.Hisperseverance（毅力）has6．（gradual）paidoff.In2002hebecamethefirstfarmernumberoftheChinaGreatWallSociety.In2007.he7．（award）withanationalhonor—OutstandingCulturalHeritage（遗产）ProtectorforhisenthusiasmandcontributiontopreservingtheGreatWall.Thanks8．Zhang’sefforts,moreandmoretravelersfromhomeandabroadhavevisitedChengziyuinrecentyears.“Travelersliketheoriginalstateofthewallratherthansomenewlyconstructedpartsinmodemlimes.Thisis9．historictreasurethatallgenerationsshouldprotect.I’vecommittedmyselftoprotectingitsothat10．（it）greatnesscanbeseenandappreciatedbyfuturegenerations.Let’sallworktogethertopreservetheoriginalGreatWall.”Zhangsaid.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。错误涉及一个单词的增加、删除或修改。增加：在缺词处加一个漏子符号（∧)，并在其下面写出该加的词。刪除：把多余的词用斜线（＼）划掉。修改：在错的词下划一横线，并在该词下面写出修改后的词。Theoldsaying,“Theearlybirdcatchestheworm,”showustheimportanceofplanning,workinghardandtryingconstant、Toachieveoutstandingresults,mostpeoplemustplanaheadandworkdiligentlytoovercomeallkindofdifficulties、Thathasbeenmyownexperience,either、WhenIfirststartedhighschool,Iseldompassedrayexams,soIneverpreparedwell、Later,myteacher,Mr、Black,advisedmeplaneverythingintheadvance、Sheaskedmetostudyhardaswell、Afterayearofputtinghisadviceontopractice,Icannoweasilypassallmyexams、Therearenoshortcutstosucceed、第二节书面表达（满分25分）29．（25分）假设你是晨光中学的学生会主席李华。为弘扬中国文化，学生会将围绕“中国文化”举办每年一度的英语演讲比赛，以向外国友人介绍中国文化为中心。作为组织者，你将在演讲比赛开始前发言，请你根据以下提示用英语写一篇发言稿。※说明活动的主题及意义；※介绍中国文化的博大精深，包括语言文字、民族艺术、传统节日等；※预祝演讲比赛活