福建省長汀第一中學(xué)高三第三次模擬考試新高考英語試卷及答案解析

福建省長汀第一中學(xué)高三第三次模擬考試新高考英語試卷注意事項(xiàng)：1．答題前，考生先將自己的姓名、準(zhǔn)考證號填寫清楚，將條形碼準(zhǔn)確粘貼在考生信息條形碼粘貼區(qū)。2．選擇題必須使用2B鉛筆填涂；非選擇題必須使用0．5毫米黑色字跡的簽字筆書寫，字體工整、筆跡清楚。3．請按照題號順序在各題目的答題區(qū)域內(nèi)作答，超出答題區(qū)域書寫的答案無效；在草稿紙、試題卷上答題無效。4．保持卡面清潔，不要折疊，不要弄破、弄皺，不準(zhǔn)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．Jack’sfellowworkersoftenturntohimforhelpwhentrappedintroublebecauseheisa_____ofideas.A．fountainB．sessionC．diagramD．resource2．AmericansingerTaylorSwift,21,________bigatthe2011AcademyofCountryMusicAwardsintheUSonApril3rd.A．stood B．gave C．scored D．made3．Thecollegeexaminationis________________easierthisyearthanIhaveexpected.A．fairly B．quiteC．rather D．very4．After________________asandstormwarningonSundayevening,meteorologistsforecastthatdustyweatherwillcontinueinpartsofthecountryonMonday.A．breakingoff B．callingoff C．leavingoff D．puttingoff5．Eversincethenewparkwasopenedtothepubliclastmonth,I______awalkiniteverymorning.A．a(chǎn)mtaking B．takeC．havetaken D．havebeentaking6．Itisclearlystatedthattheseregulations______everyoneinthecommunity,withoutexception.A．a(chǎn)ppealto B．a(chǎn)dapttoC．a(chǎn)pplyto D．a(chǎn)ttachto7．Thisisthefirsttimethatyourparentshavebeenabroad,______?A．haven’tthey B．hasn’tit C．a(chǎn)ren’tthey D．isn’tit8．Hewrotealetter________heexplainedwhathadhappenedintheaccident.A．that B．whichC．where D．what9．Eithersideseemstohavea(n)_________position;therearestillmanyuncertaintiesonthisissue.A．a(chǎn)mbiguous B．delicate C．explicit D．confidential10．Mymotheropenedthedrawerto______theknivesandspoons.A．putaway B．putup C．puton D．puttogether11．Consideredtobealessdangeroustotobacco,"e-cigs"aretakingovertheWestasmoreandmorepeopleswitchoverwhentryingtokickthehabit.A．a(chǎn)djustment B．a(chǎn)lternativeC．a(chǎn)dvertisement D．a(chǎn)musement12．．Whenhegoesout,heoftenwearssunglasses_______nobodycanrecognizehim．A．sothat B．nowthat C．incase D．a(chǎn)sthough13．Ascientist’sattempttoproducetheworld’sfirstgene-editedbabies_____areimmunetoHIVhassparkedcontroversyinacademiaandthepublic.A．a(chǎn)s B．whoC．whom D．whose14．—Dad,youshouldhavetakenmetothefootballmatchthismorning.—Ihadintendedto,butIcouldn’tspareanytime,I_____areport.A．hadwrittenB．wroteC．waswritingD．wouldwrite15．Thegovernmentofficialsmettheworkersandengineersworkingonthestadium,most____weremigrantworkers．A．ofwhich B．ofwho C．ofwhom D．ofthem16．Moreoftenthannot,theenterprisearoundusaregettingevenricher,________recipeisdon’tputallyoureggsinonebasket.A．ofwhich B．whichC．whose D．ofwhom17．HestartedschoolthesamedayasIdidand________toitlikeaducktowater.A．a(chǎn)ppealed B．tookC．catered D．saw18．Thewidespreadofsuperhybridricearoundtheworld______thelivesofmillionsandmillionsofpeoplesufferingfromhungertoagreatlevel.A．hasimproved B．isimproving C．improved D．hasbeenimproving19．It_____aSaturdayafternooninMay____Margaretcouldarrangeformetomeetherelder,sister.A．wasuntil;whenB．wasuntil;thatC．wasnotuntil;whenD．wasnotuntil;that20．—Whyareyousolate?—Thedrivercouldn’tseeclearlybecauseofthefog．____,theroadwastooicy．A．Therefore B．Otherwise C．However D．Besides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）Myfatherwasalwaysagoodgardener.Oneofmyearliestmemoriesisstandingwithoutshoesinthefreshlytilled(翻耕的)soil,myhandsblackenedfromdiggingintheground.Asachild,IlovedfollowingDadaroundinthegarden,IrememberDadpushingthetiller(耕作機(jī))aheadinperfectlystraightlines.Dadlovedgrowingallsortsofthings:yellowandgreenonions,watermelonsalmostasbigasme,rowsofyellowcom,andourfavorite―redtomatoes.AsIgrewintoateenager,Ididn’tgetsoexcitedaboutgardeningwithDad.Insteadofmagicallandofpossibility,ithadturnedintosomekindofprison.AsDadgrewolder,hisloveforgardeningneverdisappeared.Afterallthekidsweregrownandhadstartedfamiliesoftheirown,Dadturnedtogardeninglikeneverbefore.Evenwhenhewasdiagnosedwithcancer,hestilltookcareofhisgarden.Butthen,thecancer,bitbybit,invadedhisbody.Ihadtodothethingsheusedtodo.WhatreallyconvincedmethatDadwasdyingwasthestateofhisgardenthatyear.Therowsandrowsofmulticoloredvegetablesweregone.Tootiredtoweedthem,hesimplyletthembe.Heonlyplantedtomatoes.Forthefirstfewyearsafterhedied,Icouldn’tevenbeartolookatanyone'sgardenwithouthavingstrongmemoriespourovermelikecoldwaterfromabucket.Threeyearsago,Idecidedtoplantmyowngardenandstartedoutwithjustafewtomatoes.Thatmorning,afterbreakingupafairamountofsoil,somethingcaughtthecomerofmyeyeandIhadtosmile,Itwasmyeight-year-oldsonNathan,happilyplayinginthefreshlytilledsoil.1、Whydidtheauthorlikethegardenwhenhewasachild?A．Thegardenwasplantedwithcolorfulflowers.B．Thegardenwasjustfreshlytilledbyhisfather.C．Helovedwhathisfathergrewinthegarden.D．Heenjoyedbeinginthegardenwithhisfather.2、Whenallthekidsstartedtheirownfamilies,theauthor’sfather.A．devotedmoretogardeningB．turnedtootherhobbiesC．stoppedhisgardeningD．focusedonplantingtomatoes3、Whathappenedtothegardenwhentheauthor’sfatherwasseriouslyill?A．Theauthor’ssontookchargeofit.B．Noplantgrewinthegardenatall.C．Thegardenwasalmostdeserted.D．Itbroughttheauthoragreatharvest.4、Wecaninferfromthelastparagraphthat.A．theauthor’ssonplayedhappilyinthegardenB．theauthor’ssonremindedhimofhisownfatherC．theauthor’ssonwasverygladtohelptheauthorD．theauthor’ssonwillcontinuegardeningaswell22．（8分）Thedangersofdrowsy（昏昏欲睡）drivinghavebeenwidelyknown.Nowseveralcompanieshavedevelopedface-trackingtechnologythatcantellwhendriversbecomedangerouslysleepy.Hereishowitmightwork.Acamerainyourcarmonitorsyourfacialexpression,comparesittoadatabaseofexpressionsanddeterminesifyouarelikelysleepyordistracted.Thecarthenalertsyoutopayattentionorpullover.Affectivahasdevelopedemotionrecognitiontechnologythataimstodetectwhenpeoplearejuststartingtogettired.Theideaistocatchthewarningsignsbeforedrowsinessreallystrikes.“Actually,whensomeoneisdrowsy,thatistoolate.”Gabi,vicepresidentofAffectivasaid.“Whatifyoucanseetrendsinsomeone’sfaceaboutfiveminutesbeforetheybecomesleepy?”Affectiva’sprogramcanrecognizesevendifferentemotionsand15facialexpressions.Itsstandardsweredevelopedbysifting（篩選）throughadatabaseof4millionfacesfrom75countries,saidZijderveld.Shesuggestedthatcarmakerscouldcoordinate（協(xié)調(diào)）theprogram’sfacialrecognitiondatawithoralreminders,suchassoundwarnings,or（nonverbal）alerts,likeachangeoftemperatureandvibrations（continuousslightshakingmovements）.Eyerisisanothercompanyworkinginfacialanalytics.ModarAlaoui,thecompany’sCEO,saidthatitssoftwaredetects“eyeopenness”inadditiontootherfacialindicators.Thesoftwarecanalsoreadheadposition,whichmayindicatewhensomeonebeginstonodoff.Thesetechnologiesaren’tthefirstattempttofightdrowsinessbehindthewheel.Inventorscameupwiththesimilardevice“sleeperbeeper”topreventsleepincarsbackin1983.Thesleeperbeeperwasattachedtoadriver’searandwouldissueanoisywarningwhenthedriver’sheadnoddedpastacertainpoint.Butthelatestsoftwarewouldintervene（干涉）earlierandmoreeffectively.1、Thecamerainthecarcandetermineifadriveris________.A．cold-blooded B．near-sightedC．bad-tempered D．a(chǎn)bsent-minded2、Whenwilldriversberemindedtopayattentionorpulloverbytheface-trackingtechnology?A．Whentheyarejustbeginningtogettired.B．Fiveminutesaftertheybecomesleepy.C．Whentheyarereallytired.D．Whentheyaredrowsy.3、Itismostlikelythatthe“sleeperbeeper”wouldsendoutawarningby________.A．shakingslightly B．makingnoiseC．flashingbrilliantly D．changingtemperature4、Whatisthemainideaofthetext?A．Thedangersofdrowsydrivinghavebeenwidelyknown.B．Inventorshavetriedoutthesimilardevice“sleeperbeeper”.C．Severalcompanieshavefoundsomewaystofightdrowisnessbehindthewheel.D．Face-trackingtechnologyfordrowsydrivinghasbeendevelopedbyseveralcompanies.23．（8分）ChineseLanguageandCultureSummerCampinChinaShanghaiisthecitywhichwillpresentyouhowmodernizationmeetstradition,andhowwesternculturedanceswitheasterncivilization.SoitoffersabestplaceforyoutoparticipateinChineselanguageandculturesummercamp.InteractiveChineseLessonsOurChinesecoursesfocusondevelopingspeaking,listening,readingandwritingskillsinawell-balancedway,whileeachhasitsownfocus.Theteachingmaterialsweuse,offering12levelsofclasses,arewrittenspeciallyforourprogram.Forbeginners,speakingandlisteningabilitieswillbestressedwhileforadvancedlevelstudents,thecoursewilldevelopindepththeirskillsonChinesecharactersrecognition,longparagraphreadingandwriting,aswellasfluentconversation.SmallSizeClassesOurstudentscomefromallovertheworld,mostlybetween11and17yearsold,havingdifferentChineselevels.Theywillacceptlevelassessment(評估)onthefirstdayofcamp,andbeplacedintodifferentgroupsaccordingtotheirlanguagefluency.Inasmall-classsettingeachstudentcanreceiveindividualattentionfromteachersandachievebeststudyingresult.TraditionalCultureCoursesWeprovidevariousculturecoursestohelpstudentstodevelopinterestintraditionalChineseculture,whichwillbenefittheirlanguagelearning.Theculturecoursesinclude:Calligraphy,Traditionalbrushpainting,ChineseKong-fu,Tai-chi,Paper-cutting.DayCampDaycampisdesignedforparticipantswhohaveahostfamilyinShanghai.DaycamprunsfromMondaytoSundaybetween8:30and17:00.Daycamppackageincludes:ChineseclassesinthemorningsLunchCulturecourses,fieldtripandsportsactivitiesintheafternoonsOthers:Textbooks,studyingmaterials,camplifesouvenirDaycamppackageNOTincludes:AccommodationDailypickupanddropoffBreakfast,dinnerFieldtripisoptional.1、Whatisoneofthesummercamp’sfeatures?A．Itsteachingmaterialsareregularandcommontextbooks.B．Everyparticipantinthecamphastofinish12levelsofclasses.C．Beginnersattendtheclassstressingcharactersrecognition.D．Studentsareplacedingroupsthatmeettheirlanguagefluency.2、Thesummercamp’straditionalculturecoursesdon’tinclude________.A．TraditionalbrushpaintingB．ChineseKong-fuC．TraditionalChinesecookingD．Paper-cutting3、WhichofthefollowingdescriptionsaboutthedaycampisTRUE?A．Everyonewhoattendsdaycampwillreceiveacamplifesouvenir.B．Participantsindaycampcanhavebreakfast,lunchandsupperthere.C．Fieldtripisanactivitythateveryoneissupposedtoparticipatein.D．Daycampisdesignedforparticipantswholiveinthesummercamp.24．（8分）ClaraDalywasseatedonanAlaskaAirlinesflightfromBostontoLosAngeleswhenaflightattendantaskedanurgentquestionovertheloudspeaker:“DoesanyoneonboardknowAmericanSignlanguage?”Sheknewsheneededtohelp.Clara，15atthetime，pressedthecallbutton.Theflightattendantcamebyandexplainedthesituation.“Wehaveapassengerontheplanewho’sblindanddeaf，”shesaid.Thepassengerseemedtowantsomething，buthewastravelingaloneandtheflightattendantscouldn’tunderstandwhatheneeded，accordingtoPEOPLEmagazine.ClarahadbeenstudyingASLforthepastyeartohelpwithherdyslexiaandknewshe’dbeabletofingerspellintotheman’spalm.Sosheunbuckledherseatbelt，walkedtowardthefrontoftheplane，andkneltbytheaisleseatofTimCook，then64.Gentlytakinghishand，shesigned，“Howareyou?AreyouOK/”Cookaskedforsomewater.Whenitarrived，Clarareturnedtoherseat.Shecamebyagainabitlaterbecausehewantedtoknowthetime.Onherthirdvisit，shestoppedandstayedforawhile.“Hedidn’tneedanything.Hewaslonelyandwantedtotalk,”Clarasaid.Soforthenexthour，that’swhattheydid.Shetalkedaboutherfamilyandherplansforthefuture(shewantstobeapolitician).CooktoldClarahowhehadgraduallybecomeblindovertimeandsharedstoriesofhisdaysasatravelingsalesman.Eventhoughhecouldn’tseeher，she“l(fā)ookedattentivelyathisfacewithsuchkindness，”apassengerreported.“Clarawasamazing.”aflightattendanttoldAlaskaAirlinesinabloginterview.“YoucouldtellTimwasveryexcitedtohavesomeonehecouldspeakto，andshewassuchanangel.“Cook’sreaction:“BesttripI’veeverhad.”Lookingforwaystogivebackyourself?Startwiththisrandomactofkindnessthatcanchangesomeone’sliferightnow.1、Theflightattendantaskedanurgentquestionbecause______________.A．thepassengerwastravelingaloneB．theplanewasinadangeroussituationC．thepassengeraskedforsomethingurgentlyD．Theycouldn’tcommunicatewiththepassenger2、WhydidClaratalkaboutherplansforthefuture?A．Becausetheflightattendantaskedhertodoso.B．BecausesheneededtopicstogoontalkingwithCook.C．BecauseCookexpectedtounderstandteenagersbetter.D．Becauseshewantedtoshowherambitionforthefuture.3、WhichofthefollowingwordscanbestdescribeClara?A．Kindandcaring. B．Warm-heartedandcautious.C．Generousandamazing. D．Ambitiousandattentive.4、Thepassageismainlywrittento______________.A．tellatouchingstoryofanamazinggirlB．a(chǎn)ppealtoreaderstolendahandkindlyandrandomlyC．stressthegreatimportanceofAmericanSignLanguageD．showhowconsideratetheflightattendantwastohelpCook25．（10分）Theboysatonhischair,withhishandabovethekeyboard.Hethoughtaboutwhattowrite.Herecalledthatthecompetitiondeadlinewasmerelyaweekaway.Buthestillhadnotevenstartedonhispiece.Helookedatthebrochureagain.“WRITINGCOMPETITION!”thetitleread.Hismomhadencouragedhimtoenterthewritingcompetition,andnowhewastakingitonashispersonaltaskfortheholidays.Astheboyreflectedonhispreviouswritingefforts,herealizedhowhopelesshistaskofwinningwas.Everystoryheeverwrotewasbasedonotherstories.Hehadlittleimagination,andunfortunately,imaginationwasthekeytowriting.Suddenly,hehadabrainwave.Thistime,hecameupwithanoriginalandimaginativestory.Thewordsshottowardshimlikeastormofleaves.Wordswerecomingeasily,flowingthroughhim,fasterthanhecouldtype.Hetypedfasterthanheeverhadbefore.Hecontinuedtotype,amazedathoweasywritingthisstorywas.Theboycouldnotstopwriting.Helookedatthewordcountandsawthenumber“248”staringrightbackathim.Hewasnotevenhalfwayyet.Thenheheardthecallofhismothersayingtimeforbed.Hecontinuedwritingthepiece,ignoringher.Hehadtomakeupforthetimehehadlostthinkingaboutatopictowrite.Finally,hefinished.Thewordcountnowread“498”.“Perfect,”hethought,“justunderthewordlimit.”Heknewthiswasthestorythatwouldwin.HewentontoGoogleandsearchedforthecompetition.Hefoundthepagebuttherewasno“Enter”button.1、Whatcausedtheboytotakepartinthewritingcompetition?A．Anewcomputer. B．Theprizemoney.C．Hisowninterest. D．Hismom’sadvice.2、Howdidtheboyfinishhisearlierwriting?A．Hismomhelpedhim. B．Hecopiedothers’ideas.C．Hisfriendsassistedhim. D．Heusedhisimagination.3、Whydidtheboydelayhiswriting?A．Becausehewasterriblylazy. B．Becausehedidn’tknowwhattowrite.C．Becausehewasn’tconfident. D．Becausehereadtoomanystories.4、Whichmightbethemaximumwordlimitforeachentry?A．100. B．250.C．500. D．1000.第三部分語言知識運(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）Asamusicteacher，Ihavealwaysknownthatmusictouchesthesoul.Itcan1allkindsofbarrierstoreachstudentsinaveryspecialway.Itcanbethe2foreachchildtofindtheirlight.Iwouldliketo3astoryaboutit.ForafewyearsIwas4withtheopportunitytoteachdisabledstudents.Oneofmymost5studentswasafive-year-oldgirlcalledVanessa，whohaddifficultywalking，andcouldnotspeak.We6satonthefloorforourmusiclessonsandVanessalikedto7onmylap．OneofherfavoritesongswasJohntheRabbit.ItwasacallandresponsesongwhereIsangthecallandthestudents8twicewhilesingingtherepeatingphrase，“Oh，yes！”Vanessalikedto9herhandstogetherwithmineandclapwithme.Weprobablyperformedthatsongduringeveryclass，VanessaandIclappingtogether.Butshe10saidorsangaword.Oneday，whenthesongwasfinished，Vanessaturnedaround，11meintheeyes，clappedhertinyhandstwiceandsaidthewords“Oh，yes！”Iopenedmymouthin12andforthatmomentIwastheonewhocouldnotspeak.Whenmyheart13startedbeatingagain，Ilookedoverattheassistantteachertofindheralso14Throughmusic，wehadmadeanawesomeconnection.Severalyearslater，ImetVanessaonthestreetintown.Shewavedwithabig15onherfaceandthenclappedherhandstwice，imitatingthesongwehad16somanytimesinourmusicclass.Thelittlegirl，17herconnectionwithmusic，leftanimpressiononmethatwilllastforever.Everychildhasthe18tolearnandgrow.Itisuptousto19thewaytoreacheachandeveryoneofourstudents.Weallmustfindeachchild's201、A．getacrossB．putawayC．takeoverD．breakthrough2、A．meansB．directionC．processD．effort3、A．a(chǎn)ddB．talkC．shareD．write4、A．blessedB．tiredC．coveredD．filled5、A．troublesomeB．HardworkingC．memorableD．sensitive6、A．mostB．a(chǎn)lmostC．nearlyD．mostly7、A．standB．sitC．lieD．jump8、A．sangB．saidC．followedD．clapped9、A．strikeB．putC．giveD．shake10、A．everB．neverC．stillD．even11、A．lookedB．sawC．glaredD．noticed12、A．horrorB．delightC．a(chǎn)stonishmentD．embarrassment13、A．immediatelyB．fortunatelyC．slowlyD．finally14、A．happyB．gratefulC．speechlessD．hopeless15、A．greetingB．smileC．expressionD．sign16、A．performedB．operatedC．trainedD．organized17、A．uponB．throughC．fromD．beyond18、A．standardB．a(chǎn)bilityC．planD．freedom19、A．discoverB．inventC．testD．make20、A．strengthB．dreamC．lightD．weakness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~或括號內(nèi)單詞的正確形式。27．（15分）TheCreatorofMiddleEarthJohnRonaldReuelTolkien,betterknownasJ.R.R.Tolkien,wasbornin1892inSouthAfrica.Hisparentshadmovedtherelookingfor1．betterjobforhisfather.Threeyears2．(late),hismothertookhimonatriptoEnglandtovisitfamily.Whiletheywereaway,theyreceivedterriblenewsthathisfatherhaddied.3．(grow)upwithoutafathermusthavebeendifficultforTolkien.Worsestill,whenhewasonlytwelveyearsold,hismotheralsopassedaway.Asachild,hehadagreatpassionforlanguageandin1908,hewenttoOxfordUniversity4．(study)languagesandliterature.In1915,hejoinedthearmyandfoughtinthebattleagainsttheGermans.Butsoon,hebecametooilltofightandreturned5．Englandthefollowingyear.Hedidn’thavea6．(satisfy)childhoodhimself,soaroundin1933,hespentmuchtimetellinghischildrenfantasy7．(story)ofahobbit(霍比特人)calledBilbo.Hefirstputitinwritingin1936,8．turnedouttobeasurprisinghit.Thepublisheraskedhimtowriteanother.Hedidsoandin1948publishedTheLordoftheRings,which9．(publish)inthreevolumesbetween193and194.Tolkien,10．(age)eighty-one,diedin1973.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）假定英語課上英語老師要求同桌之間互相修改作文，請你修改你同桌的以下作文。文中共有10處語言錯(cuò)誤，每句中最多有兩處。錯(cuò)誤涉及一個(gè)單詞的增加、刪除或修改。刪除：把多余的詞用斜線（\）劃掉。增加：在缺詞處加一個(gè)漏字符號（∧），并在該詞下面寫出該加的詞。修改：在錯(cuò)的詞下劃一橫線，在該詞下面寫出修改后的詞。注意：1、每處錯(cuò)誤及修改均僅限一詞。2、只允許修改10處，多者（從11處起）不計(jì)分。只允許修改10處,多者(從第11處起)不計(jì)分。DearBob,I’msorrytotellyouthatIcannotgotothebookstorewithyouonthisSunday,becausesomethingunluckyoccurredtomeinthePEclassyesterday、IwasplayingbasketballwithmyfriendswhileIjumpedhighlytocatchtheball、Anotherstudentstruckmeonalegaccidentally,thatmademebreakmyleg、Thesituationmadeeveryonenervous、However,Iwassenttothenearesthospitalassoonaspossible、ThedoctorsuggestedthatIresteduntilnextFriday、Ihopethechangewillnotcauseyoutoomuchtroubles、ShallIgoonnextSaturdaymorning?Wecansetoutearlysothatwe’llhavemoretimereadandselectbooks、Yours,LiHua第二節(jié)書面表達(dá)（滿分25分）29．（25分）假如你是李華，你校學(xué)生會將舉行一次主題為“我愛中國古典詩詞”的讀書活動(dòng)。你將代表全體學(xué)生，在啟動(dòng)儀式上發(fā)言。請根據(jù)以下提示，用英文寫一篇發(fā)言稿。內(nèi)容包括：1.說明活動(dòng)的目的；2.從中國詩詞特點(diǎn)的角度陳述熱愛它的理由；3.學(xué)習(xí)中國古典詩詞的意義。注意