2023屆廣東省廣州大學高三下學期聯(lián)合考試英語試題含解析

2023高考英語模擬試卷注意事項:1．答題前，考生先將自己的姓名、準考證號碼填寫清楚，將條形碼準確粘貼在條形碼區(qū)域內(nèi)。2．答題時請按要求用筆。3．請按照題號順序在答題卡各題目的答題區(qū)域內(nèi)作答，超出答題區(qū)域書寫的答案無效；在草稿紙、試卷上答題無效。4．作圖可先使用鉛筆畫出，確定后必須用黑色字跡的簽字筆描黑。5．保持卡面清潔，不要折暴、不要弄破、弄皺，不準使用涂改液、修正帶、刮紙刀。第一部分（共20小題，每小題1.5分，滿分30分）1．--Tom,yourforeignteacherspeaksChinesefluently!--Oh,shehaslivedinChinaforsixyears;otherwiseshesuchgoodChinese.A．didn’tspeak B．wouldnothavespokenC．wouldnotspeak D．hadn’tspoken2．Duetoaterriblefluthat________on,manystudentsdon’tshowuptoschooltoday.A．goes B．wasgoing C．isgoing D．hasgone3．Simplyraiseyourhand，andataxiappears________A．a(chǎn)tnotimeB．a(chǎn)tonetimeC．innotimeD．forthetimebeing4．Please________yourashesbeforeitfailsonthecarpet.A．cutoff B．knockoffC．getoff D．dropoff5．—Iamafraidthispairofshoesisalittleexpensive．—Ifyoureallywanttobuythem,Iwillgiveyoua____of10percent．A．quantity B．a(chǎn)mount C．discount D．a(chǎn)ccount6．Thecaraccidenthappened_____hiscarwasoutoforder___Ican’tdrive.A．notthat;butthat B．notonly;butalsoC．notbecause;butbecause D．notbecause;butas7．ThatwasaverybusystreetthatIwasneverallowedtocrossaccompaniedbyanadult.A．when B．if C．unless D．where8．Touristsarerequiredto_________localcustomsandmindtheirmannerswhentravellingabroad.A．spot B．confirmC．observe D．spread9．Thereaslightdecreaseinhisweightbutheeatstoomuch.A．was B．couldhavebeenC．hadbeen D．couldbe10．---I’mafraidthecompanywillnothireme.---Comeon,Bill,relax!Youhavealotofexperienceandfinereferencesandyourcollegeworkisidealbackgroundforthem.______________A．It'llbenosweat.B．Allgoodthingscometoanend.C．Wordspaynodebts.D．Don'tgivemeanyjaw.11．—YouspeakverygoodFrench!—Thanks.I__________FrenchinSichuanUniversityforfouryears.A．studied B．study C．wasstudying D．hadstudied12．Soabsorbed________inheryogaexercisesthatshetooknonoticeoftheheavyrainoutside.A．Marywas B．MaryhasbeenC．wasMary D．hasMarybeen13．Asisexpected,AIisanarea_______Chinamayappearasaleadingforce.A．that B．whereC．which D．when14．Youwon’tfindpapercuttingdifficult_____youkeeppracticingit.A．evenifB．a(chǎn)slongasC．a(chǎn)sifD．eversince15．TheChinesepeoplearehopefulfor________2019willbringfortheirfamiliesandthecountry.A．how B．whichC．what D．that16．----TheysayPhilip’sbrotherisabillionaire.----____________?Hewouldn’tacceptanyhelpfromhisbrother,evenifitwereoffered.A．WhatifB．WhatforC．SowhatD．Forgetit17．Whenonholidays,therailwaysputontrainstomakepeople’stravelmoreconvenient.A．regularB．specialC．particularD．unusual18．Heisverytired，soheneedssometime________dutyforrelaxationandrest.A．through B．onC．with D．off19．Tom’scommentsonthisissueareconfusingbecausetheyappearto______theremarksonthesameissuemadeearlierbyhim.A．violateB．induceC．clarifyD．contradict20．ThePalaceofVersailles,France’snationaltreasure,has________manychangesinitscentury-longhistorywhilekeepingitsbeauty.A．gonethroughB．takenonC．ledtoD．showedoff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四個選項中，選出最佳選項。21．（6分）Chinahasannouncedit'sabolishingitsone-childpolicy.Whatdifferencehasitmade,statisticallyspeaking?400millionbirthspreventedTheone-childpolicy,officiallyinplacesince1979,hasprevented400millionbirths.Parentshavefacedfinesandotherpunishmentsforhavingmorechildren.ThemajorityofthedecreaseinChina'sfertility(生育)ratehappenedinthe1970s.Itdroppedfrom5.8childrenperwomanin1970t02.7in1978.Despitetheone-childpolicytheratehadonlyfallent01.7by2013.21:28babydeathrateSincetheone-childpolicywasintroduced,babygirlshavebecomemorelikelytodiethanboys.Inthe1970s,accordingtotheUnitedNations,60malesperl,000livebirthsdiedundertheageofone.Forgirlsthefigurewas53.Inthe1980s,aftertheone-childpolicybecameofficial,therateforbothwas36.Bythe1990s,26malesperl,000livebirthsdiedbeforetheageofone-and33girls.The2000ssaw21boysperl,000livebirthsdyingand28girls.1.16boysbornforeverygirlSexuallyselectiveabortionshavebeenconsideredasamajorcauseofChina'sunusualsexualimbalance.Gietel-Basten,associateprofessorinsocialpolicyatOxfordUniversity,saysthebirthsofmanygirlsarenotregisteredifparentshavebrokentherulebyhavingtwochildren,addingofficialsoftenturnablindeye.It'sestimatedtherearenow33millionmorementhanwomeninChina.4：2：1familiesWiththeageingofChina'spopulationandthecontinuationoftheone-childpolicy,a“4:2:1”homeisthedescriptiongiventohouseholdsinwhichtherearefourgrandparentscaredforbytwoworkingageparents,whothemselveshaveonechild.By2050,it'spredictedthataquarterofChina'spopulationwillbe65orolder.Thepredicteddeclineinthenumberofpeopleofworkingageisthoughttohavepersuadedthegovernmenttodroptheone-childpolicy.1、Whenwasthebabydeathrateforbothboysandgirlsequal?A．Inthe1970s. B．Inthe1980s.C．Inthe1990s. D．Inthe2000s.2、Whatmakestheone-childpolicyabolishedaccordingtothepassage?A．Thedeclineofbirthrate.B．Theriseofbabydeathrate.C．Thechangeoffamilystructure.D．Thedeclineofworkingagepeople.3、Thepassagesumsuptheone-childpolicyby___.A．number B．exampleC．contrast D．a(chǎn)nalysis22．（8分）BrightSidedidsomeresearchonmanyplacesthroughouttheworldwhereyoucanbuyahousefor1dollarorforfree!Roubaix,FranceIfyoulikeFrance,RoubaixlocatedinthenorthofFranceisjustforyou.Thelocalauthoritieswantittobepopulatedandattractive.Youcanbuyasmallhouseintheindustrialdistrictforjust$1.Thebuyerissupposedtoliveinthishousefor3years.Buffalo.USABuffaloofferswhoeverqualifiestobuyahousefor$1.Allyouneedistobealawfulcitizenofthecityandinvestamountofmoneyintoitsdecoration.Doingthis,theauthoritiesarehopingtomakethecitybeautifulagainwithoutspendingmoney.Liverpool,GreatBritainInLiverpool,mostofhouseswereabandonedbytheworkingclassduringtheyearsofunemployment.Thegovernmentistryingtosellthehousesforjust$1.Ifyouwanttobuysuchahouse,ithastobeyourfirstdealonbuyingproperty(不動產(chǎn)).Candela,ItalyIfyoustillhaveanydoubtsaboutspendingSIonahouse,youshouldknow:thegovernmentwillpayyousomemoney,ifyoumovetoCandela.Inordertobepaid,youneedtobecomeapermanentcitizenandhaveanincomeof$72peryear.Ifmovinga,ne,youwillgetS800,andifyouaregoingwithyourfamily,thepaycanbefourtimesasmuchasonlyoneperson.Formoreinformationofothercities,pleaseClickHere.1、WhydotheauthoritiesofBuffaloprovideahouseforpeoplewith1$?A．Toimprovethelivesofpoorpeople.B．Tomakethecityattractiveatnocost.C．Tosolvetheproblemsofemployment.D．Toattractpeopletotheindustrialareas.2、Whatisrequiredtobuyahousefor1dollarinLiverpool?A．Youneedtobeanunemployedcitizen.B．Youshouldliveinthehousefor3years.C．Youmustmakethefirsthousepurchase.D．Youhavetorepairanddecoratethehouse.3、HowmuchmoneycanyougetifmovingtoCandelawithawholefamily?A．$3200 B．$1C．$800 D．$724、Wheredoesthispassagecomefrom?A．a(chǎn)textbook. B．a(chǎn)magazine.C．theInternet. D．a(chǎn)nannouncement.23．（8分）Notsolongago,mostpeopledidn'tknowwhoShellyAnnFrancisPrycewasgoingtobecome.Shewasjustanaveragehighschoolathlete.TherewaseveryindicationthatshewasjustanotherAmericanteenagerwithoutmuchofafuture.However,onepersonwantstochangethis.StephenFrancisobservedtheneighteen-year-oldShellyAnnasatrackmeetandwasconvincedthathehadseenthebeginningoftruegreatness.Hertimewerenotexactlyimpressive,butevenso,heseemedtherewassomethingtryingtogetout,somethingtheothercoacheshadoverlookedwhentheyhadassessedherandfoundherlacking.HedecidedtoofferShellyAnnaplaceinhisverystricttrainingseasons.Theircooperationquicklyproducedresults,andafewyearlateratJamaica'sOlympicgamesinearly2008,ShellyAnn,whoatthattimeonlyrankednumber70intheworld,beatJamaica'sunchallengedqueenofthesprint（短跑）."Wheredidshecomefrom?"askedanastonishedsprintingworld,beforeconcludingthatshemustbeoneofthoseone-hitwondersthatspringupfromtimetotime,onlytodisappearagainwithoutsigns.ButShellyAnnwastoprovethatshewasanythingbutaone-hitwonder.AttheBeijingOlympicshesweptawayanydoubtsaboutherabilitytoperformconsistentlybybecomingthefirstJamaicanwomanevertowinthe100metersOlympicgold.ShediditagainoneyearonattheWorldChampionshipinBriton,becomingworldchampionwithatimeof'10.73—thefourthrecordever.Shelly-Annisalittlewomanwithabigsmile.Shehasamentaltoughnessthatdidnotcomeaboutbychance.Herjourneytobecomingthefastestwomanonearthhasbeenanythingbutsmoothandeffortless,ShegrewupinoneofJamaica'stoughestinner-citycommunitiesknownasWaterhouse,whereshelivedinaone-roomapartment,sleepingfourinabedwithhermotherandtwobrothers.Waterhouse,oneofthepoorestcommunitiesinJamaica,isareallyviolentandoverpopulatedplace.SeveralofShelly-Ann'sfriendsandfamilywerecaughtupinthekillings;oneofhercousinswasshotdeadonlyafewstreetsawayfromwhereshelived.Sometimesherfamilydidn'thaveenoughtoeat.Sheranattheschoolchampionshipsbarefootedbecauseshecouldn'taffordshoes.HermotherMaxime,oneofafamilyoffourteen,hadbeenanathleteherselfasayounggirlbut,likesomanyothergirlsinWaterhouse,hadtostopaftershehadherfirstbaby.Maxime'searlyentryintotheadultworldwithitsresponsibilitiesgaveherthedeterminationtoensurethatherkidswouldnotendupinWaterhouse'sroundaboutofpoverty.OneofthefirstthingsMaximeusedtodowithShelly-Annwastakinghertothetrack,andshewasreadytosacrificeeverything.Itdidn'ttakelongforShelly-AnntorealizethatsportscouldbeherwayoutofWaterhouse.OnasummereveninginBeijingin2008,allthoselong,hardhoursofworkandcommitmentfinallyborefruit.Thebarefootkidwhojustafewyearspreviouslyhadbeenlivinginpoverty,surroundedbycriminalsandviolence,hadwrittenanewchapterinthehistoryofsports.ButShelly-Ann'svictorywasfargreaterthanthat.Thenight,shewonOlympicgoldinBeijing,theroutinemurdersinWaterhouseandthedrugwarsintheneighbouringstreetsstopped.Thedarkcloudaboveoneoftheworld'stoughestcriminalneighbourhoodssimplydisappearedforafewdays.“Ihavesomuchfireburningformycountry,”Shellysaid.SheplanstostartafoundationforhomelesschildrenandwantstobuildacommunitycentreinWaterhouse.ShehopestoinspiretheJamaicanstolaydowntheirweapons.Sheintendstofighttomakeitawoman'saswellasaman'sworld.AsMuhammadAliputsit,"Championsaren'tmadeingyms.Championsaremadefromsomethingtheyhavedeepinsidethem.Adesire,adream,avision."OneofthethingsShelly-Anncanbeproudofisherunderstandingofthistruth.1、WhydidStephenFrancisdecidetocoachShelly-Ann?A．Hehadastrongdesiretofreeherfamilyfromtrouble.B．Hesensedagreatpotentialinherdespiteherweaknesses.C．Shehadbigproblemsmaintainingherperformance.D．Shesufferedalotofdefeatsattheprevioustrackmeets.2、WhatcanweinferfromShelly-Ann'sstatementunderlinedinParagraph5?A．Shewashighlyrewardedforherefforts.B．Shewaseagertodomoreforhercountry.C．Shebecameanathleticstarinhercountry.D．Shewastheenvyofthewholecommunity.3、BymentioningMuhammadAli'swords,theauthorintendstotellusthat_____.A．playersshouldbehighlyinspiredbycoachesB．greatathletesneedtoconcentrateonpatienceC．hardworkisnecessaryinone'sachievementsD．motivationallowsgreatathletestobeonthetop4、Whatisthebesttitleforthepassage?A．TheMakingofaGreatAthleteB．TheDreamforChampionshipC．TheKeytoHighPerformanceD．ThePowerofFullResponsibility24．（8分）Imaginejet-settingfromTokyotoParis,enjoyingfirst-classtravel,afour-coursedinnerandacitytour－allwithoutleavingtheground.ThisisthefutureofairtravelaccordingtoJapanesecompanyFirstAirlines,whichhasusedthepowerofvirtualrealitytocreatedreamvacations.Passengersavoidthecostlyairporttransfer,thebaggagefeesorbusyairportterminal（航站樓）－andinsteadenjoytheprivilegesofbusinessorfirst-classtravelandanexpensivetourofParis－allwhileremainingmotionlessinTokyo.AswellasParis,FirstAirlinesalsooffersthevirtualdestinationsofNewYork,RomeandHawaii.Afterboarding,guestscansettledownforthetwo-hourflightontheiradvancedAirbusseat－surroundedbydecorationthatismodeledontheinsideofanaircraft,formaximumrealism.ThereisflightserviceandVR,foods,musicforeverydestination.Passengerswillbeservedadeliciousmealbyairstewards,alongsidedrinksandotherdesserts.Themenudependsonthedestinationofchoice－ManhattanclamchowderandcheesecakeforNewYorkandsalmontartarandonionsoupforParis.Afterlandingatthedestination,guestscanenjoya360-degreetourofthedestination－allthankstoprojection（投影）mappingandvideo.Itmakesforasupposedlystress-freevacation,perfectforthosewhoseabilitytotravelabroadislimitedbycostorhealth.Virtualrealityisbecomingincreasinglypresenteverywhereatalltimesintheworldoftravel－allowingtravelerstoappreciatethewondersoftheworld,allwithoutleavingtheirhouse.Atjust4,980yen（$46）forbusinessclassand5,980yen（$56）forfirstclass－thesetwo-hourflightsarefarmoreaffordablethantheirreal-lifeflights.TokyocitizenseagertoexperienceFirstAirlinescanbookatriponthewebsite,withreservationscurrentlybeingtakenuntilMay2018.1、WhatcanwelearnaboutthefutureofairtravelfromTokyotoParis?A．Itishigh-flying. B．Itismoney-saving.C．Itispower-wasting. D．Itistime-consuming.2、Whencanpassengersenjoythebeautyofthedestination?A．Uponarrival. B．Duringtheflight.C．Afterboardingtheplane. D．Ongettingofftheplane.3、Theflightisperfectfortravelerswho.A．dolittlephysicalexercise B．workundergreatpressureC．desiretotravelalongdistance D．havehealthormoneytroubles4、Whatcanbethebesttitleforthetext?A．AScientificFantasy B．ThePowerofVirtualRealityC．Japan’sVirtualAirTravelAbroad D．AppreciationoftheGlobalWonders25．（10分）Supermarketshelvesarefilledwithplant-basedalternativestocowmilk,includingsoy,nut,andcoconutmilk.Theseproductsarepopularwithconsumerswhocannotdrinkcows’milkforhealthreasons,aswellaswiththoseconcernedaboutanimalwelfareandenvironmentalsustainability.Whilethedairy-free(非乳制的)optionsworkwellwithcerealorincoffee,theyfailmiserablywhenitcomestomakingmilk-basedproductslikecheeseoryogurt.However,theseshortcomingsmaysoonbeathingofthepast,thankstoanewcompanyinCalifornia,whichhasfiguredouthowtocreateanimal-freemilkinalaboratory!PerumalGandhiandRyanPandyafoundedthecompanyin2014afterbecomingincreasinglyannoyedwiththelackofcows’milk-freealternatives,particularlyforcheese.ForGandhi,whostoppedconsuminganimalproductsfiveyearsearlierduetoenvironmentalandanimalwelfareconcerns,themotivationtocreateabetteralternativestemmedfromhisloveofcheesypizza.Pandyawasspurredintotakingactionafterbeingforcedtoeatsome“reallybad”dairy-freecreamcheeseonhissandwichThetwoMITbiomedicalengineeringscientistsdecidedtojoinforcestocreateamorerealisticalternativetodairy-basedproducts.Intheiruniversitylab,thepairspentninemonthsfirstisolatingcowDNAtheninsertingitintoyeast(酵母).Thisgeneticmodificationenabledtheyeasttoproducethenecessarymilkproteins.Thefinalstepoftheprocessinvolvedmixingtheproteinswithsomeplantnutrientsandfats.Thedairy-freemilknotonlytastesliketherealthingbutisalsohealthier,hasalongershelflifeand,mostimportantofall,isEarthfriendly.Accordingtothecompany’swebsite,whencomparedtoconventionalmilkproduction,theirprocessuses65%lessenergy,creates84%olessgreenhousegasemissionsandrequires91%lesslandandanamazing98%lesswater!Bestofall,sinceitcontainsrealmilkproteins,theproductbehaveslikethecow-producedversion,whichmeansvegetarianconsumerswillnolongerhavetodealwithsoggycheeseontheirsandwichesandpizzas.Thecompanyplanstobringtheircreationtomarketlaterthisyearandtheirfirstproductwillmostlikelybecheesesincetherearealreadynumerousgoodcows’milkalternativesavailabletoconsumers.1、Theunderlinedword"those"inparagraph1refersto_______.A．a(chǎn)lternativesB．peopleC．productsD．reasons2、Thecompanysfoundersweremotivatedtomakethenewproductbecauseof_______.A．theirdeepconcernfortheenvironmentB．theirworrythatfarmanimalswerepoorlytreatedC．theover-consumptionofthedairy-basedproductsD．thepoortasteofdairy-freecheesepresentlyavailable3、Whatcanbeinferredfromparagraph4?A．Thedairy-freeproductscannotbestoredforalongtime.B．Thenewproductswilltastebetterthandairy-basedones.C．Cowfarmingcausesconsiderableenvironmentaldamage.D．Thedairy-freemilkwillbemoreexpensivethancow’smilk.4、Whichofthefollowingcanbethebesttitleforthetext?A．HealthierCheeseB．NewMilkSavesPlanetC．FresherMilk,BetterFutureD．MakingMilkwithoutCows第三部分語言知識運用（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四個選項中，選出可以填入空白處的最佳選項．26．（30分）WhenIwasthree,Connie,mynewsister,wasbornonDecember17,1993.Elevenmonthslater,thissmilingchildwasdiagnosedwithAcuteLymphocyticLeukemia(ALL).ThedoctorsatJohnHopkinsgaveheran8%1ofsurvival.Withthehelpofour2parents,Conniewasabletofightagainstthediseaseand3wentintoremission（緩解期）.Monthslater,Conniehadarelapse（復發(fā)）.Aftera(n)4secondrelapsein1996,withasurvivalratenowatonly1%,thedoctors5abonemarrowtransplant（骨髓移植）wasthebestroutetotake.After6ourbloodtypes,thedoctorsfoundanexact7.Me.Iwashonoredtobeabletohelpmysister.AfterthebonemarrowtransplantConniespenthersummersintheneighborhoodpool.Shecouldalwaysbe8runningaroundthehouseinbathingsuit.StayingintheremissionforfiveyearswouldmeanConnie’scancerwouldbe9.ButbeforeConniecould10yearthree,cancerouscellsstartedto11herbodyoncemore;sherelapsed.Connie12duringthisrelapse.becomingprogressively13.Duringthesummerof1999,shewasnotableto14inthepoolorrideherbike.Shespenthersummerdaysinhospital.WhenNovember15around,Conniehitrockbottom.Thedoctorssaiditwasher16.WhenIwasnineyearsold,onNovember19,1999,myfamilyandIsaidourgoodbyetoachildwhodidnotlive17theageofsix.Connieisa18,tomyfamilyandme.Sheisarolemodeltopeoplewhoknewher.Herbraveryandcouragewasgreaterthan19Iknow.Conniehastaughtmebyexample:itishardto20apersonwhonevergivesup.1、A．a(chǎn)bilityB．riskC．effortD．chance2、A．worriedB．determinedC．confusedD．exhausted3、A．continuouslyB．immediatelyC．naturallyD．eventually4、A．expectingB．disappointingC．experimentingD．promising5、A．decidedB．wonderedC．remindedD．warned6、A．searchingB．discussingC．a(chǎn)nalyzingD．learning7、A．matchB．typeC．bloodD．method8、A．takenB．keptC．foundD．stopped9、A．treatedB．curedC．developedD．diagnosed10、A．changeB．spendC．realizeD．reach11、A．handoverB．getoverC．takeoverD．comeover12、A．survivedB．a(chǎn)bandonedC．complainedD．struggled13、A．betterB．worseC．strongerD．harder14、A．runB．jumpC．swimD．smile15、A．cameB．turnedC．wentD．moved16、A．lifeB．faultC．timeD．experience17、A．a(chǎn)tB．pastC．byD．with18、A．heroB．sisterC．teacherD．patient19、A．somethingB．nothingC．noneD．a(chǎn)nything20、A．beatB．winC．challengeD．inspire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個適當?shù)膯卧~或括號內(nèi)單詞的正確形式。27．（15分）Directions:Afterreadingthepassagebelow,fillintheblankstomakethepassagecoherentandgrammaticallycorrect.Fortheblankswithagivenword,fillineachblankwiththeproperformofthegivenword;fortheotherblanks,useonewordthatbestfitseachblank.CanIndoorPlantsReallyPurifytheAir?Plantsareveryimportanttohumanlife.Throughphotosynthesis(光合作用),theytransformcarbondioxideintofreshoxygen.They1．(assume)toremovetoxinsfromtheairwebreathe—butisthistrue?OnefamousNASAexperiment,publishedin1989,hasfoundindoorplantscancleantheairbyremovingpollutants2．(cause)cancer.Laterresearchhasfoundsoilmicro-organismsinthepottedplantalso3．(play)apartincleaningindoorair.Basedonthisresearch,somescientistssayhouseplantsareeffectivenaturalairpurifiers,andthebiggerandleafiertheplant,thebetter.Theamountofleafsurfaceareainfluencestherateofairpurification.4．,however,saytheevidencethatplantscaneffectivelyaccomplishthisfeat(功績)isfarfromconclusive.“Therearenodefinitivestudiestoshowthathavingindoorplantscansignificantlyincreasetheairqualityinyourhome,”5．LuzClaudio,aprofessorofenvironmentalmedicineandpublichealth.“There’snoquestion6．plantsarecapableofremovingvolatile(易揮發(fā)的)chemicaltoxinsfromtheairunderlaboratoryconditions,”saysClaudio.Butinyourhomeorofficespace,thenotionthatputtingafewplantstogethercanpurifyyourairdoesn’thavemuchhardscience7．(back)itup.Mostresearcheffortstodate,includingtheNASAstudy,placedindoorplantsinsmall,8．(seal)environmentstoassesshowmuchair-purifyingpowertheyhave.“Butthosestudiesaren’treallyapplicabletowhathappensinahouse.Inmanycases,theairinyourhomecompletelyturnsover—thatis,exchangesplaceswithoutdoorair—onceeveryhour.Inmostinstances,airexchangewiththeoutsidehasa9．(great)effectonindoorairqualitythanplants.”saysStanleyKays,aprofessorofhorticulture(園藝學).Disappointed10．manypeoplemaybebywhatKayssaid,theprofessoralsomadeitclearthathebelieveshouseplantsarebeneficial.Studieshaveshownplantscanknockoutstressandmakepeoplefeelhappier.Moreresearchshowsspendingtimearoundnaturehasapositiveeffectonaperson’smoodandenergylevels.第四部分寫作（共兩節(jié)）第一節(jié)短文改錯（滿分10分）28．（10分）增加：在缺詞處加一個漏詞符號（∧），并在其下面寫出該加的詞。刪除：把多余的詞用斜線（＼）劃掉。修改：在錯的詞下劃一橫線，（____）并在該詞下面寫出修改后的詞。注意：1、每處錯誤及其修改均僅限一詞；2、只允許修改10處，多者（從第11處起）不計分。MybrotherTomwasveryselfishwhenhewasa