重庆市西南大学附中2024年高三第一次调研测试英语试卷含解析

重庆市西南大学附中2024年高三第一次调研测试英语试卷考生请注意：1．答题前请将考场、试室号、座位号、考生号、姓名写在试卷密封线内，不得在试卷上作任何标记。2．第一部分选择题每小题选出答案后，需将答案写在试卷指定的括号内，第二部分非选择题答案写在试卷题目指定的位置上。3．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．Thisrestauranthasbecomepopularforitswide______offoodsthatsuitalltastesandpockets.A．production B．offerC．range D．division2．Shesatonthetopofthestairs_____herheadonhercrossedarmsandcried.A．for B．when C．with D．while3．AfternineyearsworkingtoprotectSiberiantigers,YangJun_____hiseffortsrecognizedattheannualawardceremonyinBeijingwherehewasnameda"wildlifeprotector".A．had B．hadhadC．hashad D．has4．Wewillremain______tothepathofpeacefuldevelopmentandshouldermoreinternationalresponsibilities.A．committing B．committed C．tobecommitted D．tohavecommitted5．Theconferenceaimstodevelopbusinessandletpeoplethinkabout_______theycanhaveapositiveinfluenceontheplanet.A．whyB．thatC．whatD．how6．Hissisterlefthomein1998,and_________________since.A．hadnotbeenheardof B．hasnotbeenheardofC．hadnotheardof D．hasnotheardof7．Sinceyouaremydaughter'sclassmate,we'dliketo______you_______tonight.A．put;down B．put;in C．put;off D．put;up8．---DidyouwatchthefinalmatchofChinaOpenyesterday?---Sure.IitsoattentivelythatIforgottocooksupper.A．watchedB．hadwatchedC．waswatchingD．wastowatch9．———Itwasagreendinner._______———Thanks.Butitreallyonlytookanhour.A．Youmustbetired. B．Ienjoyeditverymuch.C．Youmusthavespentalldaycooking. D．Ihaveneverhaditbefore.10．---Ihavebeenworkingformorethan30years!I’mgoingtoretirenextmonth.---Really?Youdon’tlookaday40!A．overB．byC．withD．for11．---WhatdoesPM2.5mean？---It'saprofessional_____________indicatingtheconditionofairpollution.A．number B．markC．term D．item12．Thereisapopularview________incitystrangersarelesslikelytohelpanelderlyperson.A．that B．whetherC．why D．how13．Ifanentirecountrygetsricheratthesametime,individualswouldn't________feelwealthier,sincetheirrelativepositionsinsocietyhaven'tchanged.A．necessarily B．initially C．typically D．sustainably14．—Oh,myGod!What’swrongwithyou?—Iwasgoingthenormalspeedlimitwhenatruckappearedinfrontofme________andIdidn'thavetimetostop.A．betweenthelines B．aroundtheclockC．outoftheblue D．overthemoon15．Iwascaughtinatrafficjamforoveranhour,otherwise,I________youwaitingforsuchalongtime.A．hadnotkept B．willnotkeepC．wouldnothavekept D．havenotkept16．Whilestudying,fixyourmindonwhatisreallyimportant,oryouwill_____rememberingnothing.A．endup B．takeupC．leadto D．stickto17．Althoughthetest________looklikeasimpleone,greatcareisneeded.A．may B．must C．should D．need18．Withatravellingspeedofupto350kilometresperhour,therailwaytobebuiltbetweenBeijingandShanghai_______thejourneytimefrom12hoursto5hours．A．cuts B．willcut C．iscutting D．hascut19．Thegovernmentspokesmanhasto________hiswordsbeforerespondingtoreporters.A．pass B．weigh C．cover D．express20．Ifhe____hard,hewouldhavepassedtheexam.A．weretoworkB．hadworkedC．shouldworkD．wastowork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）WhenImovedtoSenegalin27toworkforacharityorganization,thefirstthingIdidwastohitthestreets.Dakar,thecapital,leansoutintowarmAtlanticwind.Ithasarelaxingatmospherethatmakesitafavoritedestination.Notfarfromthecitycenter,italsohasoneofAfrica’sbiggestslums(贫民区)anditsshareofbeggars.Streetkidswouldtailme,begging.DuringaprevioustriptoSenegal,Iwasoncecheatedbyaman.I'dwonderedforyearswhethertogivemoneytobeggarsinWestAfrica.Nearmyapartment,IpassedagroupofyoungmeninwheelchairswhomItooktobebeggars.Headdown,Iwalkedbythemquickly.Asthemonthswentby,I'doftencomeacrossthem.I’doftenseethematanoutdoorbasketballcourtnearmyoffice.They’dsitonthegroundwiththeirchairsupsidedown,tighteningandadjustingwheels,waitinguntiltheotherguysleftsotheycouldplay.I'dstayandwatchthemwarmup.Theyplayedwithspeed,rollingdownthecourtasfastasIcouldrun.AfewweekslaterIintroducedmyselftothemwiththehelpofMafall,whowasoneoftheguysandcouldspeakalittleFrench.Istartedspendingmoretimewiththemandeventuallybecamesomethinglikeanassistantcoach.Theplayersquicklygrewonme.Istartedreferringtothemas“myguys”tomycolleagues.ItwasthemostfunI’dhadsinceIgottoDakar.Lifeonthestreethadmademyplayersstrongandtheydidn’tbackdowneasily.Iwasproudofthem.Towardtheendoftheseason,Mafallinvitedmetowherehelived—foundmanyoftheplayersthere,withtheirwivesandchildren.Ilearnedthatmostofthemwerebornwithdisabilities.AsMafallandIchatted,Iknewsomethinghadchanged.Theywerenolongerbeggars.Theywerebasketballplayers,myguys,andmyfriends.1、Itcanbeinferredfromthetextthatthedisabledyoungmen________.A．usedtobeginthestreetsB．oftenhelpedthelocalcharity.C．werenotfriendlytowardforeignersD．playedbasketballaswellasnormalguys.2、Whydidthewriterwalkbytheyoungmenwithheaddown?A．Tobeafraidofbeingrecognizedbythem.B．Topreventhimselffrombeingstolen.C．Tobeafraidofbeingcheatedbythem.D．Tobecarefulenoughtofindhiswayhome.3、Whydidtheauthorcallthedisabledyoungmen“myguys”?A．Theyoftenplayedtricksontheauthor.B．Theywerelovedbytheauthor.C．Theyusedtocheatotherswhenbegging.D．Theyalwaysquarreledwhiletraining.4、Whatisthewholetextmainlyabout?A．TheauthorrefusedtobecheatedbybeggarsinDakar.B．TheauthorhelpedthelocalsinSenegaloutofpoverty.C．TheauthorcoachedtheyoungmeninSenegaltoplaybasketbal1.D．TheauthorhelpedtochangesomedisabledyoungmeninDakar.22．（8分）AreCoralReefs(珊瑚礁)AdaptingtoClimateChange?Scientistsreportedthatclimatechangemightactuallybehelpingancienttreesthrive(长得健壮).Nowthereseemstobemorepositivenews—thistimeaboutthecoralinouroceanswhosepopulationhasbeenseverelyaffectedinlastfewdecadesbyrisingtemperatures,diseaseandhumancarelessness.Coralreefsasyouprobablyknowarenotjustcolorfulcalciumcarbonate(钙碳酸盐)structuresthatprovidesheltertoawonderfulnumberoffish,butalsoacloserelationshiporpartnershipbetweencoralpolyps(珊瑚虫)andsinglecelledlivingthingscalledzooxanthellae(虫黄藻).Thecoralpolypsgivethezooxanthellaeahomeandinreturnthelaterprovidethecoralpolypswiththeirvividcolorandfood.Theysupporteachotherinafantasticbalance,onethatisgettingseverelydamagedbytherisingtemperatureswhicharecausingthecoralpolypstorejecttheirzooxanthellaefriends,removingtheircolorandfoodsource.Scientistsestimatethephenomenonofrisingtemperaturescombinedwithdiseasehasdestroyedthecoralreefpopulationbymorethan80%.Itisthereforenowonderthatscientistsallovertheworldarelookingforsolutionstotrytorestorethisallimportantlinktosealife.However,whilehumaneffortslikeplantingthecoralagainhavebeensomewhatsuccessful,theyarenotenoughtoreplaceallthecoralthathasbeendyingduetoclimatechange.Thatisprobablywhyreportsbyvariousresearchersaboutcertaintypesofcoralbeingabletonotonlysurvivethechangingoceanconditions,butalsothriveinit,arebeingmetwithsuchenthusiasm.Themostrecentfindingsshowthatdespitehighertemperaturesthecoralreefsseemtobethriving.Thesefindingsareconsistentwiththelabresearchconductedbythescientistswhotriedgrowingdifferentvarietiesofcoralinwaterswithhighertemperaturetoseehowtheywouldreact.Theyweresurprisedtodiscoverthatmostofthemsurvivedandsomeseemedtoadaptandgrownormally.Encouragedbytheseandothersimilarfindings,moreenergeticspecieshavebeenintroducedtoseeifcoralreefscanberestoredtotheirformerglory.Aprogramisbusyanalyzingtheworld'soceanstofindmorevarietiesthatcanbeusedforthissamepurpose．However,wearenotoutofthewoodsyet!Scientistsarestillnotsurehowtheywouldintroducethesevarietiestoareaswheretheyarenotabundantandmoreimportantlywhattheconsequenceswouldbeonthesurroundingsealife.Hopefully,thecombinationofnewscientificresearchandfewerhumanmistakeswillallowourbeautifulcoraltothriveagain!1、Whichwordcanbeusedtocompletethefollowingrelationship?Coralreefsareabridgebetweencoralpolypsandzooxanthellae.→Coralpolypsandzooxanthellaedependononeanother.→The________betweencoralpolypsandzooxanthellaeissufferingfromseveredamage.A．home B．structureC．balance D．color2、TheunderlinedwordsinParagraph4mean________.A．toallowcoralreefstothriveagainB．tofindmorevarietiesofcoralC．tosurvivethechangingoceanconditionsD．toseehowcoralreactsinhighertemperature3、Wecaninferfromthepassagethat________.A．climatechangehasthesameeffectonbothancienttreesandcoralB．re­plantingthecoralcansolvetheproblemofcoralreefs'decreaseC．variousresearchersareinterestedinthereportsonthechangingoceanconditionsD．thelabresearchhasencouragedscientiststorestorecoralreefstotheirformerglory23．（8分）Itiswidelyacceptedthatnightmares(噩梦)areareactiontonegativeexperiencesthathappenduringwakinghours.However,somescientistsbelievethatnightmaresdohavesomerealbenefits.One2017study,forexample,foundthatfrequentnightmaresufferersratedthemselvesasmoreempathetic(有同理心的).TheyalsodisplayedmoreofatendencytounconsciouslymirrorotherpeoplethroughthingslikeyawningPeoplewhohaveconstantnightmaresalsotendtothinkfurtheroutsidetheboxonpsychoanalysistasks.Someotherresearchershavefoundsupportfortheideathatnightmaresmightbelinkedtocreativity.Peopleseekingcurefornightmareswerenotnecessarilymorefearfuloranxious,butratherhadageneralsensitivitytoallemotionalexperience.Sensitivityisthedrivingforcebehindintensedreams.Heightenedsensitivitytothreatsorfearduringthedayresultsinnightmares,whereasheightenedpassionorexcitementmayresultinpositivedreams.Andboththeseformsofdreamsmayfeedbackintowakinglife,perhapsincreasingsufferingafternightmares,orpromotingsocialbondsandempathyafterpositivedreams.Theeffectsgofurtherstill.Thissensitivityoverflowsintoawarenessandthoughts－peoplewhohavealotofnightmaresexperienceadreamlikequalitytotheirwakingthoughts.Andthiskindofthinkingseemstogivethemacreativeedge.Forinstance,studiesshowthatsuchpeopletendtohavegreatercreativetalentandartisticexpressandpeoplewhooftenhavenightmaresalsotendtohavemorepositivedreamsthantheaverageperson.Theevidencepointstowardstheideathat,ratherthandisturbingnormalactivity,peoplewhoareunfortunateinhavingalotofnightmaresalsohaveadreaminglifethatisatleastascreative,positiveandvividasitcanbedistressingandterrifying.What’smore,thisimaginativerichnessisunlikelytobelimitedtosleep,butalsoisfilledwithwakingthoughtsanddaydreams.Evenafterpeoplewakeupandshakeoffthenightmare,inotherwords,amarkofitstaysbehind,possessingthemthroughouttheday.1、Whichcanbestexplaintheunderlinedwords“thinkfurtheroutsideofthebox”inParagraph1?A．Tothinkdifferently. B．Tothinkpositively.C．Tothinkcritically. D．Tothinkunconsciously.2、Howcannightmaresufferersprobablystopnightmaresintheoryaccordingtothetext?A．Bemorefearfuloranxioustonightmares.B．Trytoreducesensitivitytothreatsorfear.C．Avoidexcitementasmuchaspossible.D．Promotesocialbondsandempathy.3、Whatcanweinferfromthelastparagraph?A．Theinfluenceofnightmaresiscontinuingforalongtime.B．Peoplewhosufferfromnightmarescannotliveanormallife.C．Nightmaresareanecessarypartofcreativethinking.D．Nightmareisareflectionofwakingbehavior.4、Whatcanbethebesttitleforthetext?A．TheSolutionofNightmares B．TheBenefitsofNightmaresC．TheEmpathyofNightmares D．TheTendencyofNightmares24．（8分）Docompaniesneedastrongleadertostaycompetitive?Manywouldsay“yes,definitely”,buttheemployeesofoneSwedishsoftwareconsultancycompanywouldtellthemotherwise.Theydon’thaveaCEO.Nobodytellsanyonewhattodo,instead,allthe40employeeshavemeetingsanddecidetogether.Crisphasbecomeworldfamousfornothavingaboss.Hopingtogetitsemployeesmoreinvolved,itmovedontochangeitschiefexecutiveofficer(CEO)annually,butultimately,the40-strongstaffdecidedtoscrapthepositionaltogether.Well,itturnsoutthatnothavingaboss,andbeinginvolvedindecisionmakinghasmadeCrisp’s40employeesmoreresponsibleandmotivated.Andevenifsomeonedoesmakeabadcallatsomepoint,it’sdefinitelynottheendoftheworld.AccordingtotheBBC,theuniqueSwedishcompanyisapparentlysetupmorelikeafamily–nobodytellsanyonewhattodo,buttheunspokenunderstandingisthat“youdon’tmessupthehouse”.Crispdoesholdfour-daymeetingsforthewholestafftwoorthreetimesayear,whentheydecideonthingsthataffecteveryone,likechangingtheirheadquarters,butgenerally,companyemployeesareencouragedtomaketheirowndecisions.Theyalsohaveacompanyboard,alegalrequirementinSweden,whichactsasalastresort,incasesomethinggoeshorriblywrong.Sofar,the“noCEO”experimenthasgonesurprisinglywell.HenrikKniberg,anorganizationalcoachatCrisp,claimsthatnothavingtoaskthebosstoapproveprojectdecisionsorbudgetsmeansthatthingshappenalotfasterandthecompanycanrespondtoclientsquicker.However,KnibergstressesthatnothavingtoasktheCEO’spermissionaboutstuffdoesn’tremoveemployees’responsibilitytoconsultwiththeircolleaguesandexplaintheirdecisions.However,someCEOsbelievethattheideaonlyworksinsmallstartups,becauseitwouldbetoochaotic（混乱的）inlargeorganizations.1、Whatcanwelearnfromthetext?A．TherewasnoCEOinthecompanyfromtheverybeginning.B．Everyoneinthecompanyistheboss.C．EveryemployeetakesturnstotakechargeofCrisp.D．Thecompanyboardwasfoundedformorethanlegalpurpose.2、Crisp’spracticewithoutabossissuccessfulbecause________.A．ithasencouragedeverystaffmembertocontributetothecompanyB．ithashelpeditsemployeesavoidmakingmistakesC．ithasmadeCrispworldfamousinthecompetitiveenvironmentD．ithassavedmoneyotherwisepaidtotheCEO3、ItcanbeinferredfromthetextEXEPTthat________.A．Crisp’ssuccessfulwaymaynotbepopularizedinabigcompanyB．makingquickdecisionsisanadvantageinbusinessC．employeesinCrisphavetodiscusswitheachotherD．Crisp’semployeesareactuallyrelatives4、WhichfactormayNOTcontributetoacompany’ssuccessaccordingtothetext?A．Quickresponsetoitsclients.B．Employees’responsibility.C．Acompany’sscale（规模）.D．Employees’motivation.25．（10分）ChinawillgivethegreenlighttoInternetmedicalservicesconductedbymedicalinstitutionsaspartofabroaderpushtopromoteInternetPlusHealthcare,thoseataStateCouncilexecutivemeetingchairedbyPremierLiKeqiangdecided.Medicalinstitutionswillbeallowedtoprovideonlinediagnosticservicesforsomecommonandchronicdiseasesinpatients'follow-upvisitstotheirdoctors.Thetoplevelsofhospitalswillbeencouragedtoprovideonlineservices,includingconsultations(会诊),reservationsandtestresultinquiries.AsChinajoinstheranksofmiddle-incomecountries,thedemandforhealthserviceshasincreasedaccordingly.InternetPlusHealthcarecanhelpreducetheproblemofinaccessibleandexpensivepublichealthservicesthathavelongbeenabigconcernforthegeneralpublic.Onedecisioncomingoutofthemeetingsaystheintelligentreviewforhealthinsurancewillbeappliedandtheone-stopsettlementwillbeadvanced.Thereal-timesharingofprescriptionanddrugretailsaleswillbeexplored,aswell.“Wemustwastenotimeinpushingforwardthemeasuresoncethedecisionsmade.”Lisaid.“Inrecentyears,top-levelhospitalsinmajorcitieshaveseensteadyincreasesinthenumberofpatients.Medicalbillshavebecomeaheavyburdenonfamiliesandhigh-endmedicalresourcesstillfallshortofmeetingthegrowingdemandofthepublic.”Tosolvetheproblem,atwo-pronged(双管齐下的)approachmustbetaken.Oneistoestablishmedicalpartnershipstostrengthencooperationbetweenmajorhospitalsandcommunityclinics.TheotheristobringforwardInternetPlusHealthcaretopromotethesharingofqualitymedicalresources.Thegovernmentwillseetoitthatlong-distancehealthcareservicescoverallcounty-levelhospitals.Somoreeffortswillbemadetoensurethathigh-speedbroadbandnetworkwillbeextendedtocovermedicalinstitutionsinurbanandruralareas.Dedicatedinternetaccessserviceswillbesetuptomeettheneedsforlong-distancehealthcareservices.1、Accordingtothetext,whichofthefollowingserviceswon’tapatientenjoyonline?A．Receivingamedicaloperation.B．Askingdoctorsforadviceafterthetest.C．Severaldoctorsdiscussionaboutthedisease.D．Makinganappointmentwithadoctorinadvance.2、WhyisthedemandforhealthservicesincreasinginChina?A．Theexpenseofmedicalcare.B．Therecognitionofhealthinsurance.C．Theimprovementofpeople'slifequality.D．Theinconvenienceofhospitalequipment.3、WhatdoesLimeanbysaying“Wemustwastenotimeinpushingforwardthemeasures”?A．Thebillsareimpossibletoafford.B．Thesituationsareurgenttoimprove.C．Themeasuresareperfectlyworkedout,D．Thehospitalsareunwillingtoadmitpatients.4、Whatcanbethesuitabletitleforthetext?A．ModernHospitalsB．OnlineHealthcareonitsWayC．NoMoreBurdenforGeneralPeopleD．WideApplicationsofInternetService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）完形填空Iamamomoftwoyoungchildrenwhomwehome-school．This1thattheyarewithmealmostconstantly．WheneverpossibleIwill2randomactsofkindness;3thingslikepayingfortheorderbehindmeinthedrive-thrulane,holdingdoors,etc．So,theyarevery4withtheconceptandare,ofcourse,5toalsodo"nice"thingsforothers．Justafewdaysagowestopped6ourlocalgrocerystoretopickupafewthingswhichquicklyturnedintoanentirecartloadofstuff．Wegotintooneofthetwoopencheckoutlanesandwaitedour7．Whilewaitingayoungmancameupbehinduswithonlyafew8inhisbasket．Itoldhimtogoaheadofusaswewereinno9．Heseemedverypleasantlysurprisedandgraciously10．Ashebeganputtinghisitemsonthebelttheclerkbeganto11hertilltapesowehadafairlylongwaitinline．Mykidswerevery12behavedbuttheywerestillchildren;theyaskedquestions,theytalked13,theymovedaroundandtheyweregenerallyveryentertaining．(Tome,anyway．)Icouldseetheyoungmanwatchingandlisteningwithasmileonhisface．Wewereputtingourgroceriesonthe14whentheclerkfinishedwith15order．WhatIdidn'tknowwasthathehadheardmykids16bubblegum．Ihadagreedtheycouldhavesome．17,hepickedupapackofbubble-gumandaskedtheclerktoringitthroughtwicebeforeputtingitback．Hethentoldmykidsthatheboughttheirgum18theirmomwas19enoughtolethimgoaheadinthequeue．Theexperiencereallydrovehomethe20thatgoodbegets(产生，引起)goodformylovelylittlekiddos（亲呢的称呼：小伙子）．1、A．tells B．leaves C．means D．ensures2、A．entertain B．serve C．function D．perform3、A．important B．impressive C．suitable D．simple4、A．satisfied B．occupied C．familiar D．pleased5、A．supported B．taught C．encouraged D．supposed6、A．near B．by C．with D．against7、A．opportunity B．return C．turn D．time8、A．fruit B．vegetables C．items D．sales9、A．time B．hurry C．case D．sense10、A．accepted B．collected C．carried D．agreed11、A．change B．remove C．continue D．stop12、A．badly B．poorly C．well D．ill13、A．constantly B．immediately C．usually D．rudely14、A．belt B．bench C．basket D．cart15、A．her B．his C．their D．our16、A．complainabout B．allowfor C．askfor D．concernabout17、A．So B．But C．Or D．For18、A．when B．unless C．because D．until19、A．happy B．helpful C．serious D．nice20、A．idea B．reward C．chance D．instruction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）KeepingadiaryinEnglishisoneofthe1．(effect)waystoimproveourEnglishwritingability.2．(compare)withotherformsofwriting,itisshorterandtakes3．time.ItcanhelpustodevelopthehabitofthinkinginEnglish.4．weinsistinthispractice,graduallywe’lllearnhowtoexpress5．inEnglish.InkeepingadiaryinEnglish,wecertainlycomeacrossmany6．(difficult).Inthefirstplace,7．oftenhappensthatwehavetroublefindingproperwordsandphrasestogiveexpressiontoourmind.Secondly,therearemanyidiomaticwaysofsayingthingsinChinese.AsfarasI8．(concern),mysuggestionisthatweshouldalwayshaveanotebookandaChinese-Englishdictionarywithineasyreach.WecanalsoturntoourEnglishteacherforhelp,ifnecessary.Inshort,Ibelievethatitis9．greatusetokeepadiaryinEnglishfor10．developmentofourwritingskills.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词。删除：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。注意：1、每处错误及其修改均限一词;2、只允许修改10处，多者（从第11处起）不计分。Asthesayinggoes,timeismoney、Butinmyopinion,timeisevenpreciousthanmoney、Why?Becausewhenmoneyisspent,westillhaveachancetoearnthemback、Butwhentimeiswasting,wecannevergetitback、Thereissomedoubtthattimeisverylimited,andevenaminuteisofgreatvaluable、Weshouldmakefulluseoftimetodothatshouldbedone、It’sthepitythatalotofpeoplestilldidn’tappreciatethevalueoftime、Theyarewastingtheirtimedoingnothingofuseful、Weshouldformthegoodhabitofraceagainsttimeandmakeadifferenceinourworld、第二节书面表达（满分25分）29．（25分）假设你是李华，春节过后即将赴美,在美国的某中学做交流生。你被邀请谈谈你国的风