西安市航空六一八中学高三下学期联合考试新高考英语试题及答案解析

西安市航空六一八中学高三下学期联合考试新高考英语试题注意事项：1．答题前，考生先将自己的姓名、准考证号填写清楚，将条形码准确粘贴在考生信息条形码粘贴区。2．选择题必须使用2B铅笔填涂；非选择题必须使用0．5毫米黑色字迹的签字笔书写，字体工整、笔迹清楚。3．请按照题号顺序在各题目的答题区域内作答，超出答题区域书写的答案无效；在草稿纸、试题卷上答题无效。4．保持卡面清洁，不要折叠，不要弄破、弄皱，不准使用涂改液、修正带、刮纸刀。第一部分（共20小题，每小题1.5分，满分30分）1．Haditnotbeenforhisexperienceintheforest，we____________inthebattlewiththefiercebear.A．hadn'tsurvived B．wouldn'thavesurvivedC．didn'tsurvived D．wouldn'tsurvive2．—Doyouhaveanyproblemsifyou______thisjob?—Well,I’mthinkingaboutthesalary….A．offerB．willofferC．areofferedD．willbeoffered3．Why________youchoosetoworkinaremotevillageschoolwhenyoucanownarespectablejobinacity?A．need B．shouldC．must D．will4．Thecollection,sortingandofhistoricalmaterialsandculturalrelicsoftheMayFourthMovementshouldbestrengthened,PresidentXisaid.A．consideration B．conservationC．constitution D．construction5．Englishisalanguagesharedbyseveraldiversecultures,_________usesitdifferently.A．allofwhich B．eachofwhich C．allofthem D．eachofthem6．—Whathappenedtotheyoungtreesweplantedlastweek?—Thetrees__________well,butIdidn’twaterthem.A．mightgrow B．wouldhavegrownC．needn’thavegrown D．wouldgrow7．Ihavenodoubtthathewillmakeit,butIwonder_____heisreallyreadyenough.A．what B．whyC．whether D．That8．---Areyoufreenow?Ihavesomethinginterestingtotellyou.---OK,youmakeitshortIwillhavetoworkonthistermpaperduetomorrow.A．nowthatB．assoonasC．everytimeD．aslongas9．—UncleWangisinhospital.—Oh,really?I____________.I_____________goandvisither.A．didn’tknow;amgoingtoB．hadn’tknown;wouldC．haven’tknown;willD．didn’tknow;will10．Ifyou’dwrittenearlier,I’dhaveknownwhenyoutogoonholiday.A．want B．havewanted C．wanted D．willwant11．Thankstothespecialchemical________ofthesoilinthemountainousarea,thiseconomicplantgrowswellthere.A．compositionB．competenceC．constructionD．conclusion12．Mr.Wilsonisamanofpatienceandkindness,andhisgoodtempernever______him.A．fails B．disappointsC．controls D．worries13．ItisalmostfiveyearssinceJimmytaughthighschoolstudentsandhe_____asaninterpreterinaforeignenterprise.A．servedB．hadservedC．isservingD．wouldserve14．Parentsneedtoencouragekidstodeveloptheirpotential_____puttingtoomuchpressureonthem.A．withoutB．besidesC．byD．for15．TheChinesepeoplearehopefulfor________2019willbringfortheirfamiliesandthecountry.A．how B．whichC．what D．that16．JamesSmithandhisgirlfriendwenttoChenyiSquaretocelebratetheNewYear,never_________.A．returned B．toreturnC．returning D．havingreturned17．I_________tohelpyoutodohomeworkbutIcouldn'tspareanytime.I________acompositionlastnightandI'llfinishittomorrow.A．wanted；wrote B．hadwanted；waswritingC．hadwanted；wrote D．wanted；havebeenwriting18．Itiswellknown_____ConfuciuswasborninthecityofQufuinShandongprovince,China.A．whether B．whereC．that D．what19．TheeducationsysteminChinaisverydifferentfrom________intheUSA．A．oneB．itC．thoseD．that20．It'salwaysagoodideatohaveasecondkeysomewhere________youlosethefirstone.A．incase B．nowthatC．eventhough D．aslongas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）ThereisanEnglishsaying:“Laughteristhebestmedicine.”Untilrecently,fewpeopletookthesayingveryseriously.Nowhowever,doctorshavebeguntostudylaughterandtheeffectsithasonthehumanbody.Theyhavefoundfactsthatlaughterreallycanimprovepeople’shealth.[Testswerecarriedouttostudytheeffectsoflaughteronthebody.Peoplewatchedfunnyfilmswhiledoctorscheckedtheirheartrate,bloodpressure,breathingandmuscles.Itwasfoundthatlaughterhassimilareffectstophysicalexercise.Itincreasesbloodpressure,theheartrateandtherateofbreathing;italsoworksseveralgroupsofmusclesintheface,thestomach,andeventhefeet.Iflaughterexercisesthebody,itmustbebeneficial.Othertestshaveshownthatlaughterappearstobeabletoreducingtheeffectofpainonthebody.Inoneexperimentdoctorsproducepainonthebody.Inoneexperimentdoctorsproducepainingroupsofstudentswholistenedtodifferentradioprograms.Thegroupwhichtolerated(忍受)thepainforthelongesttimewasthegroupswhichlistenedtoafunnyprogram.Thereasonwhylaughtercanreducepainseemstobethatithelpstoproduceendorphinsinthebrain.Thesearenaturalchemicalswhichdiminishbothstressandpain.Thereisalsosomefacttosuggestthatlaughterhelpsthebody’simmunesystem,thatis,thesystemwhichfightsinfection.Inanexperiment,onegroupofstudentswatchedafunnyvideowhileanothergroupofstudentsservedasthecontrolgroup----inotherwords,agroupwithwhichtocomparethefirstgroup.Doctorscheckedthebloodofthestudentsinbothgroupsandfoundthatthepeopleinthegroupthatwatchthevideohadanincreaseintheactivityoftheirwhitebloodcells,thatis,thecellswhichfightinfection.Asaresultofthesediscoveries,somedoctorsandpsychiatristsintheUnitedStatesnowholdlaughterclinics,inwhichtheytrytoimprovetheirpatients’conditionbyencouragingthemtolaugh.Theyhavefoundthateveniftheirpatientsdonotreallyfeellikelaughing,makingthemsmileisenoughtoproducebeneficialeffectssimilartothosecausedbylaughter.1、Itcanbelearntfromthepassagethatlaughtercan_______.A．makepeoplefeelyoungerB．changepeople’shabitsC．improvepeopleshealthD．makepeoplelovetheirlives2、Smilingcanproduce____.A．moreeffectsthanlaughterB．thesameeffectsaslaughterC．lesseffectsonthehumanbodyD．noeffectsonthehumanbody3、Themainideaofthispassageisthat______.A．thereareseveralwaysofstudyingthebenefitsoflaughterB．laughterandphysicalexercisehavethesameeffectsonhumanbodyC．thedoctorsshouldlearnhowtomakepeoplelaughD．testsshowthatlaughtercanproducebeneficialeffectsonhumanbody22．（8分）InastudypublishedintheU.S.journalScience,researchersfromtheChineseAcademyofAgriculturalSciences(CAAS)andtheUniversityofFloridaidentifiedthechemicalcombinationsandgeneticrecipeforbettertomatoflavor(味道).“Inrecentyears,consumersoftencomplainthatthemoderntomatoislessflavorfulthanitoncewas”saidco-principalresearcherSanwenHuang.“Ourresultsprovideapracticalroadmapforbreedingtomatovarietieswithbetterflavor.”Forthestudy,a170-personconsumergroupwascreatedtoevaluate160tomatoesrepresenting101varieties,basedonqualitiessuchas“overallliking”and“flavordegree”.Theresultspointedtodozensofchemicalcompoundsofinterest,andfurtherresearchusingastatisticalmodeldiscovered33flavorcompoundsconnectedwithconsumerliking,suchasglucose(葡萄糖).Thereasonwhymoderntomatoesdon’ttastegoodanymoreisthatatotalof13oftheseflavor-associatedcompounds“weresignificantlyreducedinmodernvarieties,”theirpaperwrote.Moreover,theresearchersfoundthatsmallerfruittendedtohavegreatersugarcontent,suggestingthat“selectionformoresizabletomatoeshascostsweetnessandflavor”.Basedonthisknowledge,HuangandProfessorHarryKleeoftheUniversityofFloridastudiedthewholegenomesof398varietiesoftomato,identifyingabout250positionsofgenesonachromosome(染色体),whichcontrolledtomatoflavor.“We’rejustfixingwhathasbeendamagedoverthelasthalfcenturytopushthembacktowheretheywereacenturyago,”saidKleeinastatement.“Wecanmakethesupermarkettomatotastenoticeablybetter.”Kleesaidnewtomatovarietieswithbetterflavorcouldbereadyinthreetofouryears.Inaddition,“thegenesandpathwaysidentifiedhereinthetomatoalmostcertainlypointtopathwaysworthresearchingforimprovementofflavorqualityinotherfruitcrops,”theywrote.1、Accordingtothetext,thestudy________.A．wascarriedoutjustthroughasurveyB．wasconductedbyChineseresearchersthemselvesC．wascompletelyfocusedonthegenesofdifferenttomatoesD．wasdonewiththebackgroundofdecliningflavoroftomatoes2、Theresearchershavefoundthat________inthestudy.A．biggertomatoesaremuchsweeterB．somegeneticpositionsaffectthetasteoftomatoesC．somechemicalcompoundsmaketomatoeslesstastyD．atotalof13flavor-associatedcompoundsmaketomatoesappealingintaste3、Whatistheinfluenceofthestudyaccordingtothetext?A．Thestudylaysthefoundationforfurtherresearchestoimproveotherfruitcrops’flavor.B．Thestudymakesitpossibleforustohavenoticeablymoretastytomatoesnextyear.C．Thestudyprovidesaroadforwheretoplanttomatoeswithbetterflavor.D．Thestudyhasfixedallthegenesofexistingtomatoes.23．（8分）Alittleboydiscoveredwhatlookedlikeamaptoanunknownplace.Hesoonrealizeditwasthebeginningofanexcitingtreasurehunt.Hefoundtwopiecesofpaperalongwiththemysteriousmap.Onewaswrittenwiththeinstructions,“FINDTHEWORDS.”Theotherpieceofpaperhadseveralstrangesymbolsscatteredalloverit.Dad,fortunately,wastheretohelphissonfigureoutthemystery.Hefoldedupthepaperwiththesymbolsonit,andtogethertheyformedamessage,whichhadanothersetofinstructions,“UNDERSTEPS.”Thesmartlittleboyknewexactlywhattodosohewenttolookunderthestepsofhishouse.Withouttoomucheffort,hefoundaboxbelowthestaircase.Itdidn’ttakehimlongtofigureoutwhattodonext:openitup!Insidetheboxweresomeveryinterestingobjects,includinganotherpieceofatreasuremapandtwobrokenpiecesofpaper.Thesewerethemostinterestingfindsbecausetheycontainedwhatappearedtobeacollectionoflettersonthem.Finally,theyknewwherethetreasurewasfromtheletters:INTHEBUSHUNDERYOURYARD．Aftersearchingallovertheyard,followingseveralcluesandwonderingwhereeverythingwouldlead,thepairfinallyfoundwhattheyhadbeenlookingfor.Anditwasexactlywhatyouwouldwantaftersuchanadventure:atreasurebox!Thepairpulleditoutofthegroundandcleanedawayallthedirt.Thedadputtheboxinfrontofhisson,andthelittleboycouldn’tcontainhisexcitement.Soheopeneditupandfinallyfoundoutwhatwasinside.Insidewasmoretreasurethananylittleboycouldeverwant.Therewerehundredsofcoinsandallsortsofpiratetreasure,includingwhatlookslikeapearlnecklaceandsomesilverdishes.1、Whatledthelittleboytostarthistreasurehunt?A．Hisfather’sencouragementB．Apossibletreasuremap.C．Hisnatureofcuriosity.D．Attractionoftreasure.2、Howdidthelittleboyandhisfatherfinallydeterminetheexacttreasureplace?A．Byfollowingthesymbolsonthepaper.B．Byfoldingupthemap.C．Bysearchingtheiryard.D．Bylistingthelettersonthepaper.3、Wheredidthelittleboyfindthetreasure?A．Inthebush.B．Underthesteps.C．Undertheground.D．Inaboxbelowthestaircase.4、Howdidthelittleboyfeelabouthisfinding?A．Overjoyed.B．Disappointed.C．Grateful.D．Unworthy.24．（8分）IhavereceivedmanyChristmasgiftsovertheyears,ThebestgiftIeverreceivedwaspresentedtomebyastranger.IneverevenknewhisnameandIonlyhadcontactwithhimforlessthan60seconds.HisChristmaspresenttomechangedthewayIhadthoughtaboutpeopleandChristmas.ItwasseveralyearsagowhenmywifeaskedmetomeetheratthelocaldepartmentstoreonBlackFridaymorning.Theyhadadvertisedachild’sbikethatshewantedtopurchaseforourson.Westoodwithaverylargecrowd,waitingforthemanagertoblowthewhistle.Afterawhile,thewhistleblew.Itwaslikethrowingabucketoffishintoatankofsharks.Itoldmywifethatifweobtainedabike,fine,butiwedidnot,IwasOKwiththattoo,Astheshelfofbikesbegantograduallydecreaseinsize,Isawmypoliteopportunitytowrapmyhandsaroundthecornerofoneoftheboxes.Ilifteditofftheboxandsuddenlyfeltsomemildresistance.IlookeduptoseeoneofthelargestgentlemenIhadeverseeninmylife.Threatwasnotthewordtodescribehispresence.Hewasdecoratedwithnumerousbeltsofmetalpointedleatheraroundbotharmsandevenhisneck.Tattoos(文身)wereanobviouspassionofhis.Istartedtoreturnanxiouslytheboxbuthegentlypusheditbackinmydirectionandbackintomyhands.Hethendirecteditintomyshoppingcart.Helookdatme,smiled,andsaid,“MerryChristmas.”MywifeandIwenttothecheckout,paidforthebikeandwenthome.AllthewayhomeIwasthinkingthatthismomentwasbyfarthebestChristmasgiftIhadeverreceived.ThekindnessofastrangerthatbrokeallpreviousviewsImayhavehadofstereotypesandprejudices.Iwillneverforgetthetendernessofahumanheartinasimpleact.1、Whydoestheauthorviewthegiftasthebest?A．Becauseitwasgivenbyastranger.B．Becauseitwasdonatedbyacharity.C．Becauseitimprovedhislevelofliving.D．Becauseitchangedhisopiniononpeople.2、Whatcanweknowaboutthebikeatthattime?A．Itsoldwellthatnight.B．Itwasattractivetowomen.C．Itwasequippedwithawhistle.D．Itwassoldatalowerpriceonthatmorning.3、Whatcanweinferaboutthestrangerwithtattoos?A．Hewasawfulinappearancebutkindinheart.B．Hewashandsomeandgood-mannered.C．Hewasbigbutcautiousinbehavior.D．Hewaslovelyandenergetic.4、Whatmaybethebesttitleforthetext?A．ATrueGentlemanIMetB．TheBestGiftIEverReceivedC．AChoiceThatChangedMyViewD．AStrangerWhoGaveMeaGift25．（10分）Letmeintroducemyself:IamthelastmaninAmericawhohastime.Ifyoushouldrunintomeonthestreet,Iwillhavetimetochatwithyou.Ifyouinvitemefortea,Iwillseizetheopportunityandenjoyacup.Butitseemsnobodyelsehastimelikeme.Whendidpeoplebecomesobusy?SometimesIthinkithappenedwhenshopping,insteadofbeinganecessityoroccasionalpleasure,becameaformofentertainment.AtothertimesIblameitonthecomputer,withhonorarymentiongivento“smart”phones,forcreatingappetites(欲望)thatcanneverbesatisfied,nomatterhowlongwestareatthemovablefeastonthescreen,nomatterhowfastwetypewithourfingers.Itwasn’talwayslikethis.Sundaysusedtobedaysofrest,withclosedstoresandemptyhighways.Andthenthereweretheholidays,whichweresetasideforfamilytimeratherthanatriptothemall.Butnow,IhavegrownaccustomedtothepredictabilityoftheanswerwhenIrunintoafriendoracquaintanceandask,“Howareyou?”Theansweralwaysis“Busy!”RecentlyIspottedanoldfriendandIcalledouttohim.Hestoppedtoacknowledgeme,butIcouldtellfromhis,bodylanguageandthecheckingofhiswatchthatIhaddisturbedhim.“Iseeyou’reinahurry,”Isaid.“Whydon’twegettogethertocatchup?”“IshouldhaveafreehourinJune,”hesaidbeforecontinuingonhisway.“ButthisisMarch!”Iremarked.“Checkwithmeinafewmonths,”heyelledoverhisshoulder.“I’mverybusy!”Maybenotgettingusedtothebusylifeismyproblem,butIagreewithwhatSocratesoncesaid:“Beware(当心)thebarrenness(空洞)ofabusylife.”OrRobertFrost’spoem?“ICouldGiveAlltoTime.”Morerecentlytherehasbeenaso-calledSlowMovement,whichadvocatesaculturalchangetowardslowingdownlife’space.Ihaven’tdecidedwhethertojoinitornotbecauseIfearthat,likeanyorganization,itwouldcostmetoomuchtime.Inanycase,comeJune.I'llhaveafriendtocatchupwith.Thatis,ifhestillhasthetimetoseeme.1、Thefirstparagraphofthetextisusedto______.A．providebackgroundinformationofthetopicB．attractreaders’attentiontothetopicC．showreadersthevalueoftimeD．introducetheauthortoreaders2、Whatdoestheunderlinedword“it”inParagraph2probablyreferto?A．Shopping.B．Pleasure.C．Thefactthatpeoplehavesomuchtodo.D．Thefactthattheauthorsaveslotsoftime.3、Howdoestheauthorshowpeopleareverybusy?A．Bymakingassumptions.B．Byprovidinganexample.C．Bylistingwell-knownsayings.D．Bypresentingapredictabletrend.4、Whatcanweinferfromthetext?A．TheauthorwillbetoobusytomeethisfriendinJune.B．Theauthorisgoodatcomputersandsmartphones.C．TheauthoriswillingtojointheSlowMovement.D．Theauthormissesthelifestyleoftheolddays.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）IfyouaskmewhenIbecameamom,IcantellyouthatthedayIbecameamomwasnotthedaymydaughterwasborn,butsevenyearslaterwhenIdidthebestthingIcoulddoformydaughterandmyself.I1usfromthehomethatwasn’treallyahomeatall.Thatday,mydaughterandIweresittinginour2homehavingaquietdinnerjustasIhadalwayswantedforher.Weweretalkingaboutwhatshehaddoneinschoolandsuddenlyherlittlehand3thefullglassofmilkbyherplate.AsIwatchedthewhitetableclothand4paintedwhitewallbecomedarkbrown,Ilookedathersmallface.Itwasfilledwith5,knowingwhattheoutcomeoftheeventwouldhavemeantinherfather’s6aweekbefore.WhenIsawthatlookonherfaceandlookedatthe7runningdownthewall,Isimplystarted8IamsureshethoughtIwas9,butthenshemusthaverealizedthatIwasthinking,“It’sagoodthingyour10isn’there!”Shestartedlaughingwithme,andwelaugheduntilwe11Theseweretearsofjoyand12andwerethefirstofmanytearsthatwecriedtogether.Thatwasthedayweknewthatweweregoingtobeokay.ThatwasthedayIreallybecameamom.I13thatbeingamomisn’tonlygoingtoballet,andattendingeveryschoolconcert.Itisn’tkeepinga(n)14houseandpreparingperfectmeals.Itcertainlyisn’t15thatthingsarealwaysnormalwhentheyarenot.Forme,beingamomstartedwhenIcouldlaughoverspiltmilk.1、A．protected B．removed C．separated D．prevented2、A．new B．old C．beautiful D．cold3、A．wentover B．pickedup C．tookon D．knockedover4、A．firmly B．carelessly C．slowly D．freshly5、A．pleasure B．fear C．pain D．smile6、A．absence B．patience C．presence D．arrival7、A．jam B．juice C．milk D．water8、A．laughing B．shouting C．scolding D．praying9、A．sad B．excited C．sick D．crazy10、A．friend B．father C．grandma D．brother11、A．cried B．fainted C．slept D．stopped12、A．bravery B．horror C．surprise D．peace13、A．questioned B．discovered C．wondered D．remembered14、A．splendid B．messy C．spotless D．lifeless15、A．describing B．pretending C．creating D．meaning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）Astheplanecircledovertheairport,everyonesensedthatsomethingwaswrong.Theplanewasmoving1．(steady)throughtheair,andalthoughthepassengers2．(fasten)theirseatbelts,theyweresuddenlythrownforward.Atthatmoment,theair–hostesspresented.Shelookedverypale,3．wasquitecalm.Speakingquicklyandalmostinawhisper,sheinformedeveryonethatthepilothadfaintedandaskedifanyofthe4．(passenger)knewanythingaboutmachines.Afteramoment’shesitation,5．mangotupandfollowedthehostessintothepilot’scabin.Movingthepilotaside,themantookhisseatandlistenedcarefullytotheurgentinstructionsthat6．(send)byradiofromtheairportbelow.Toeveryone’srelief,theplane,7．wasdangerouslyclosetothegroundatthemoment,soonbegantoclimb.Themanhadtocircletheairportseveraltimestobecomefamiliar8．thecontrolsoftheplane.The9．(critically)momentcamewhenhehadtoland.Theman,10．(follow)theinstructions,guidedtheplanetowardtheairfield,anditlandedsafelyafteralongrunalongtherunway.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仅限一词；2.只允许修改10处，多者（从第11处起）不计分。BythetimeKenny,16,reachedhisthreeyearofhighschool,hehasbecomevicepresidentofhisschool’scookingclub.Kennysaidhedevelopedhisloveforcookingbywatchinghisgrandmother,sheownedabusiness.Andatageof5,hecookedhisfirstdish.Takeittoschoolforlunch,hewarmeditupintheschool’smicrowave,whiletheotherkidatesandwiches.“Ilovetoeat,anditstartedtobecomemuchfuntocookthantohavefoodprepareforme,”hesaid.CookingcameeasilytoKenny.Hewasveryenthusiasticaboutitthathedidn’tletanythingtostophim.第二节书面表达（满分25分）29．（25分）假设你是李华，你的美国笔友Steve来信说，他计划收藏一些有代表性的中国传统文化读本，请你推荐两本经典中文启蒙教材。根据下表提供的信息，请你给他写一封回信。读本千字文三字经收字250句，994字574字，1722字价格12元18元特点全文为四字句，易诵易记，是中国影响很大的儿童启蒙读物。内容涵盖厂，“熟读（三字经），可知千古事”参考词汇：1.Children’sprimer启蒙课本2.Thousand-CharacterClassic千字文TheThree-CharacterClassic三字经注意：1.词数l00左右，信的开头和结束语已为你写好（不计入总词数）；2.可根据内容要点适当增加细节，使行文连贯。DearSteve,I’msopleasedtolearnthatyouarecollectingsometraditionalChinesebooks._______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Pleaseletmeknowifyouwantmetobuythesebooksforyou.Yourssincerely,LiHua

参考答案第一部分（共20小题，每小题1.5分，满分30分）1、B2、C3、C4、B5、B6、B7、C8、D9、D10、C11、A12、A13、C14、A15、C16、B17、B18、C19、D20、A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、Guidedogsenjoytheirworkverymuch,andtheygetalotofsatisfactionfromajobwelldone,butthereisnoroomfortypicaldogfunduringtheworkday.Games,treatsandpraisedistractthedogfromhelpingitshandlernavigate(指引方向)thecourse.Evenwhenthehandlerdoesn’tneedassistance,aguidedogonthejobistrainedtoignoredistractionsandkeepstill.Thisisbecauseaguidedogmustbeabletocometohandler’sworkplaceorbeinpublicplaceswithoutcreatingadisturbance(干扰).Whenyouseeaguidedogonthejob,itisextremelyimportantthatyourecognizethatitisatwork.Pettingortalkingtothedogspreadsitsconcentration,whichweakensthehandler’sabilitytogetaroundinhisorhersurroundings.Peopleareveryimpressedwithguidedogsandsowehaveanaturalinclination（倾向）topraisethem,butthebestthingyoucandotohelpaguidedogistoleaveitalonesothatitcanpayattentiontoitssurroundingsandmaintainitsfocusonitshandler.Guidingisverycomplicated,anditrequiresadog’sundividedattention.Whenaguidedoggetshomeattheendoftheday,however,itwillplayandsoakuppraisejustlikeanordinarypet.Guidedogsmakethedifferencebetweenworkandplaybasedontheirleadharness（牵狗用的皮带）：Whentheharnessison,theymuststaycompletelyfocus