內(nèi)蒙古呼倫貝爾市莫力達瓦旗尼爾基一中2025屆高考英語一模試卷含解析

內(nèi)蒙古呼倫貝爾市莫力達瓦旗尼爾基一中2025屆高考英語一模試卷注意事項: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．Thekidiscrying,forhe______jumpovertheditchonhisown.A．daresnotto B．darenotto C．doesn’tdareto D．daresnot2．IfKatehadknownwhatwas_______forher,shewouldnothavemarriedTom.A．inresponse B．inreturnC．inreaction D．instore3．________inthelastexamination,shewasmoreconfidentofanothersuccessinthecomingone.A．Tosucceed B．Tohavesucceeded C．Havingsucceeded D．succeeding4．Iwillgiveyousomearticleswhichyoucanwhenyouwritethereport.A．referto B．a(chǎn)pplyto C．leadto D．talkto5．---Isthereanychanceofmybeingpromoted?---Ifyouwantapromotion,you’dbetterratherthangetyourway.A．playthegame B．crossyourfingersC．raisetheredflag D．killthefattedcalf6．Althoughpassingthedrivingtest________bedifficultnow,it’sworththeefforts.A．need B．shallC．can D．should7．Atthemeeting,theheadmastersaidthatthegovernmentshouldpreventsuchthingsashurtchildren________again.A．happening B．happen C．tohappenDhappened8．Iftheweatherhadbeenbetter,we______apicnicyesterday.A．musthavehad B．wouldhaveC．couldhavehad D．willhave9．Tomistheonlyoneofthestudentswhoascholarshipsincelastyear.A．haswon B．havewon C．iswinning D．wins10．Nearlyalleducatorsbelievethatachallengingsituationcanoften______thebestqualitiesofaperson.A．cheerup B．takeoverC．bringout D．putaway11．---Shewillfinishtheprojectwithinthreedays!---______!Icoulddoitinthreehours.A．Youareright B．I’mstuck C．Oh,comeon D．Don’tmentionit12．—HowaboutgoingsightseeingthisSaturdayafternoon?Sorry,I_______myresearchreportthewholeweekend.A．willhavewritten B．willbewritingC．havewritten D．havebeenwriting13．DorisLessing，anauthorwhohashadafascinatinglife，livedinIran_______shewasfivebeforemovingtoZimbabwe．A．unless B．sinceC．until D．a(chǎn)fter14．Iftheserviceisawful,acustomerhastherighttotothemanager.A．react B．a(chǎn)pplyC．complain D．suggest15．Theyoungviolinistisveryexcitedbecausetheconcertgivenbyhimhasneverbeen_____.A．successful B．moresuccessfulC．mostsuccessful D．themostsuccessful16．AsurveysuggeststhattheroyalweddingofPrinceWilliamandKateMiddleton_____agreatboostforBritisheconomybecausealargenumberofvisitorsareexpectedtogo.A．willbe B．hasbeen C．was D．be17．ThemainissueattheAPECmeetingwasaclimate-changeplan_____byAustralia’sHowardandbackedbyBush.A．putout B．putoffC．putaway D．putforward18．IfI_____itwithmyowneyes,Iwouldn’thavebelievedit.A．didn’tsee B．weren’tseeingC．wouldn’tsee D．hadn’tseen19．IamsorryIamverybusynow.IfItime,Iwouldcertainlygotothemovieswithyou.A．have B．hadC．havehad D．hadhad20．Theeducationalreformisnowunderwaythroughoutthecountry,________thestudentsmoreopportunitiestodeveloptotheirgreatestpotential.A．tograntB．havinggrantedC．grantingD．granted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）Researcherscontinuetoshowthepowerbehindoursenseofsmell．Recentstudieshavefound,amongotherthings,thatthesmelloffoodslikepizzacancauseuncontrollableangerindriversonroads．Thereviewexplainsthatsmellisuniqueinitseffectsonthebrain．AccordingtoConradKing,theresearcherwhocarriedoutthereview,"morethananyothersenses,thesenseofsmellgoesthroughthelogicalpartofthebrainandactsonthesystemsconcernedwithfeelings.Thisiswhythesmellofbakingbreadcandestroythebestintentionsofadieter．"Smell,whichdictates（決定）theunbelievablecomplexityoffoodtastes,hasalwaysbeentheleastunderstoodofoursenses.Ournosesareabletodetectupto10，000distinctsmells．Ourabilitytosmellandtastethisextremelylargerangeofsmellsiscontrolledbysomethinglike1,000genes,whichmakeupanamazing3%ofthehumangenome．ResearchersRichardAxelandLindaBuckweretogetherawardedaNobelPrizein2004fortheirground-breakingresearchonthenatureofthisextraordinarysense．Thesetwoscientistswerethefirsttodescribethefamilyof1，000olfactory（嗅覺）genesandtoexplainhowourolfactorysystemworks．Accordingtoonestudyintheresearchreview，smellingfreshpizzaoreventhepackagingoffastfoodscanbeenoughtomakedriversfeelimpatientwithotherroadusers．Theyarethenmorelikelytospeedandexperienceuncontrollableangeronroads．Themostreasonableexplanationisthatthesecanallmakedriversfeelhungry，andthereforedesperatetosatisfytheirappetites．Incontrast，thesmellsofpeppermintandcinnamonwereshowntoimproveconcentrationlevelsaswellasreducedrivers'impatience．Similarly，thesmellsoflemonandcoffeeappearedtopromoteclearthinkingandmentalfocus．However，thewaygenesregulatesmelldiffersfrompersontoperson．AstudybyresearchersinIsraelhasidentifiedatleast50olfactorygeneswhichareswitchedoninsomepeopleandnotinothers．Theybelievethismayexplainwhysomeofuslovesomesmellsandtasteswhileothershatethem．TheIsraelresearcherssaytheirstudyshowsthatnearlyeveryhumanbeingshowsadifferentpatternofactiveandinactivesmell-detectingreceptors．1、WhatdidRichardAxelandLindaBuckfindout？______A．Thetypeoffoodsmells．B．Thelogicalpartofhumanbrain．C．Thenatureofhumanolfactorysystem．D．Therelationshipbetweenfoodandfeelings．2、Whichofthefollowingcanhelppeopleconcentrate？______A．Bread． B．Fastfood．C．Pizza． D．Coffee．3、Whatdoweknowfromthelastparagraph？______A．Differentpeoplearesensitivetodifferentsmells．B．Everypersonhasadifferentpatternofgenes．C．Somepeoplecanrecognizeupto50smells．D．Therearestillsomeolfactorygenestobefoundout．4、Whatisthepassagemainlyabout？______A．Logicandbehavior． B．Smellanditsinfluence．C．Senseabilityandfoodtastes． D．Olfactorygenesanditssystem．22．（8分）Ifwatchingkidsisn’tquitethepart-timejobyou’dwanttokeepyourselfbusywithduringthesummerholidays,thenherearesomeofthecoolestjobsforteens.CampCounselor(輔導員)Thoughit’skindofababysittingjob,it’smuchmorefunasitexposesyoutomanyskillssuchasteamworkingandmanyotheractivities.Anotheradvantageofthiskindofjobisthatyouaremorelikelytomakenewfriendsasyouwillbeworkingwithanumberofpeople.LifeGuardThiswillnotbeajobforanyoneasitisquitedemandingwhenyou’rereallyneeded.Undercalmconditions,thejobinvolvessittingbythepoolsideasyouwatchoverswimmersandhelpingthemincaseofemergencies.Forlifeguardtasks,specialtrainingandcertificationsarerequired.DogWalkerForanimallovers,youhavenotbeenleftout.Thisjobinvolvestakingcareofdogsandwalkingthem.Funasitis,dogwalkingcanbeaboringexerciseespeciallyifyouhavemorethanonedogtowalk.Asforthisjob,youneedtoadvertiseyourselfinyourneighborhoodbyusingflyersorapproachingdogownerstoaskiftheyneedyourservices.Retail&FoodServiceIfyouare14andabovethenyoumayconsidergettinga“real”jobasastoreorrestaurantattendantthissummer.Creatingaresume(簡歷)foryourselfwithalltherequiredinformationsuchascontactinformationandanyskillorworkingexperiencethatyou’dlikeyouremployertoknowaboutisimportant.1、Asacampcounselor,wecan.A．havechancestomakemorenewfriendsB．earnmuchmoremoneythanotherjobsC．getarealjobinastoreorrestaurantD．learntostaycalmincaseofemergencies2、Whichjobrequiresmakingyourselfknowntoneighbors?A．CampCounselor.B．LifeGuard.C．DogWalker.D．Retail&FoodService.3、What’sthepurposeofwritingthetext?A．Toencourageteenstotakesummerjobs.B．Torecommendcoolsummerjobstoteens.C．Towarnteensoftherisksinsummerjobs.D．Tointroducesummerjobsforteenstoparents.23．（8分）VisitorstothegroundsofNewCollegeatEngland’sOxfordUniversitypassunderanirongatewiththeadvice:Mannersmaketheman.Evenafteranappropriateupdateto:Mannersmaketheperson,it’sthought-provoking(引人深思的)—especiallytotoday’sAmericans.Whenwethinkaboutwhatmakestheperson—it’smorelikelythedegree,thejob,thesalary.Sincewhendowecountmannersasameasureofsuccess?Wedoknowthatthesewouldmakelifenicer,ifmoretolerable.However,weforgetoroverlookourmanners.So,itseems,doeseveryoneelse—including,unluckily,ourchildren.Asauniversitypresident,oneofmygreatjoysistovisitourcampusesandseeourstudents,thoughwe’reseparatedbydifferentgenerations,interests,and,ofcoursedressing,eachstudenttellsmesomethingwithinthefirstfewminutesthatwemeet:whetherheorshehasbeentaughtmanners.Isensethisindifferentways:throughherwordsorhergestures,inthewayshelistensorhowhereferstofriendsandfaculty,howshegreetsandsaysgoodbye,howherespondswhenanelderlypersonenterstheroom.Intheabsenceofmanners,however,Imakesomeallowances.Forinstance,themanyethnic(種族的)groupsthatstudentsrepresentoftenhavedifferentexplanationsofwhatmakesupgoodmanners.Inothercases,somestudentsmayrejectwhatthey’velearnedtobreakfromtheirparentsandbeacceptedbyotherstudents.Whetherstudentsarebeingdifferentoropenlyopposing,arecentexperienceIhadwiththemtellsmethatthere’ssomehopeforrevivingandgoodmanners.Goodmannersdon’tjustguaranteeacceptance.Goodmannersopendoorstodeeperconnectionsandmoremeaningfulrolesinoursociety.Goodmannersaregentlesignalsthatshowwecareaboutoneanotherandallowustorelatetoanotherpersoninathoughtfulwaybutatarespectabledistance.1、Whichofthefollowingisseldomamarkofsuccesstopeopletoday?A．Handsomeincome.B．Anacademicdegree.C．HighranksintheofficeD．Politebehavior.2、Whatdoestheunderlinedpart“makesomeallowances”inParagraph4probablymean?A．treattheabsenceofmannersdifferentlyB．rejecttheabsenceofmannersC．opposebadmannerssomehowD．partlypermitbeingintheabsenceofmanners3、Whichofthefollowingisthebenefitbygoodmanners?A．GoodmannersmakespeoplethoughtfulB．GoodmannershelpdeeperconnectionswithothersC．GoodmannersguaranteeacceptanceofourselvesD．Goodmannersinspirepeopletocareaboutoneanother24．（8分）Whileweatherforecasterscanmakefairlyaccuratepredictions,there'salwaystheriskyou'llbecaughtoutwhiledrivingintherain.ButthedaysofhavingtoquicklycloseyoursunroofcouldsoonbeathingofthepastthankstoJaguarLandRovefslatesttechnology.Thefirmisdevelopingcarsthatcanadaptautomaticallybyclosingwindowsandroofsorstartingtheheateriftheydetectbadweatherisontheway.Theweatherforecastingsystemusesasetofairpressure,humidity（濕度）andlightsensors（傳感器）tohelpitsvehiclespredictchangesinconditionsandadapttothem.Carsequippedwiththesystemcouldmakeslightchangestotheairconditioningifitfindstheweatherisgettingwarmerduringajourneyorincreasethecabintemperatureifitwillgetcolder.Theforecastmayindicatethereisapossibilityofoneormoreweatherconditions,suchasrain,withinaperiodoftime,suchasfiveminutes.Thevehiclemaythenadapttothelocalweatherconditions.Inparticular,itmaycloseoneormorewindows,orclosearoofofthevehicleinresponsetoaforecastbeingasignofrain.Similarlywindowscouldbedarkenedusingelectrochromic(電致變色的)glasstoimprovevisibilityifbrightsunshineisforecast.Althoughitsunclearwhetherthistechnologywillmakeitswaytoaproductionvehicleanytimesoon,suchasystemwouldbeadvantageousonautonomousvehicles.Sincethere'snohumandriverpresent,thesystemwillallowthevehicletomakeitcomfortableforitspassengers,basedoncurrentweatherconditions.Itcanalsomakethevehiclesaferifitknowsrainorsnowiscoming.1、HowwillJaguarLandRovefslatesttechnologybenefitdrivers?A．Vehiclescanautomaticallydrivethemselves.B．Vehiclescanfindpositionsandroutesthemselves,C．Vehiclescanactasmobileweatherforecastingstations.D．Vehiclescanopenwindowsandsunroofsautomatically.2、Whatisthefeatureoftheglassofavehiclewiththenewtechnology?A．Itcanhelpadjustthetemperature.B．Itcanstillbeclearinrainydays.C．Itistoostrongtobreakintopieces.D．Itscolourcanchangewiththesunshine.3、Whatcanweknowabouttheweatherforecastingsystemfromthetext?A．Itisintelligentenoughtostopraining.B．Itmakesthedrivermorecomfortable.C．Itcan'tpredicttheweatheraccurately.D．Itmakesautonomouscarssaferinbadweather.4、Wheremightthetextbetakenfrom?A．Abookreview. B．Asciencereport.C．Asciencefiction. D．Atravelbrochure.25．（10分）Asuccessfulbusinessman,addressingthecommercialclubofhiscity,toldastoryofanorphan(孤兒)namedJim.Jimwas12yearsold,whowasthelaughingstockofthewholetown.Heneverrememberedhavingakindwordspokentohiminhiswholelife.OnedayasJimwalkeddownthestreet,hesawsomeflowersslipfromalittlelady’sarmsjustinfrontofhim.Jimgathereduptheflowersandreplacedtheminherarms.“Thankyou,dear;youareanicelittleboy.”shesaidkindly,andwentonherwayaftergivinghimabrightsmile.Jimwasamazed.Thesewerethefirstkindwordshehadeverheardinhiswholetwelveyearsofexistence.Hestoodandstaredafterheruntilshewasoutofsight,thenhemadestraightforastream.Hesatdownonthebankofthestreamanddidsomethinking.“Thankyou,dear;youareanicelittleboy,”hethought.Finallytheboypulledfromhispocketsapieceofbrokenmirrorandlookedathimself.Hesawnothingbutdirt.Hewentdowntothewaterandwashedhisfacecarefully,almostpainfully.Thenhelookedagain.Hescarcelyrecognizedhimself.Hestoodstraightandlookedupinsteadofdownforthefirsttimesincehecouldremember.Afeedingofself-respectawokewithinhisbeing.Atthatmomentthecourseofhislifewaschanged;adeterminationtobeworthyofthekindwordsspokentohimbythelittlelady,andtopassthemon,tookpossessionofhissoul.AftertellingthisstoryofJim,thespeakerpausedandthenheshockedtheaudiencebysaying,“Gentlemen,Iwasthatboy.Thatgentlewomanimplantedinmylifethefirstseedofkindness.AsatributetohermemoryIhavetoldyouthisstory.”1、Whatdoestheauthormeanby“thelaughingstock”inparagraph2?A．Jimlikedplayingjokesonothers.B．Jimwasalwayslaughedatbyothers,C．Jimwasgoodatmakingothershappy.D．Jimhadinterestintellingfunnystories.2、Whichofthefollowingwordscanbeusedtodescribethelady?A．Brave.B．Clever.C．Friendly.D．Honest.3、Whatcanweinferfromthelastparagraph?A．Jimwantedpeopletosaykindwordstoothers.B．Theladybecameveryfamousbecauseofthatstory.C．ItwasthefirsttimeforJimtotellhisstorytoothers.D．Jimmadeatotofmoneybytellinghisstoriestoothers.4、Whatisthebesttitleforthetext?A．AStoryofJimB．AGoodLadyC．AKindWordD．ASuccessfulBusinessman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）閱讀下面短文，掌握其大意，然后從1—20各題所給的四個選項（A、B、C和D）中，選出最佳選項。Thoughshehadbeeninacoma（昏迷）fornearlysixmonths,itwasstilla1whenmygrandmotherpassedaway．Iwasnotyetthirteenwhenshe2．I'dunderstoodthatdeathawaitedher,butinthosefirstmomentsofknowing,Icouldnot3that"eventually"hadfinallycometopass．Friendscametothefuneralhometopaytheirlastrespectstomygrandmotherandtoshowtheirsupportformymother．Not4wheretobeorwhattodo,Istayedofftotheside．The5finallyendedwiththearrivalofmyfriendKelly．KellyandIhadbeenfriendseversinceshewasthreeandFour．Wewere“home"friends,thekindwhorodebikestogetherafterschool,went6toaKFCafewblocksaway,eventhoughweweren'tallowedtoleavetheblock．Atthefuneralhome,Kellycamerighttome．InherhandsweretwopackagesofM&M's．Kellyknewthatwasoneofmy7．Wehadoftentakenlongtripstothestorefor8．Wesatintheback,eatingM&M'sandtalkingquietly．A9experiencehadsuddenlybecomeeasiertobear,withachildhoodofferingofchocolatesandthe10ofadevotedfriend．Tryingtocomeupwithsomethingtoofferaheartbrokenpersonis11．Kellyhadunderstood,evenattwelve,thattherewasn'tmuchshecoulddotoreducemypain12betherewithmeandbringsomethingthatjustmightmakeme13．Now,wheneverKellyandIfindourselvesatfuneralhomeforfamilymemberofours,theotherhasalwaysshownup14M&M's,asmallofferingof15totaketheedgeoffthehoveringsorrow．We've16thatwhenwe'reold,theonewhodiesfirstwillhaveacrazyoldladythrowingM&M'sintohergrave．M&M'swill17besignificanttome．Theywill18methatevenwhensomethingaspainfulandpowerfulas19comestoclaimwhat’smostimportanttome,therewillalwaysbeKelly…andherchocolate．M&M's,melt（溶解）inyour20,notinyourhand．1、A．shock B．topic C．story D．custom2、A．returned B．died C．cried D．recovered3、A．tell B．pretend C．find D．believe4、A．knowing B．seeing C．guessing D．planning5、A．a(chǎn)ctivity B．introduction C．ceremony D．a(chǎn)wkwardness6、A．directly B．separately C．secretly D．hurriedly7、A．collections B．favorites C．presents D．choices8、A．dolls B．pens C．dresses D．chocolates9、A．valuable B．familiar C．painful D．previous10、A．duty B．dream C．company D．greeting11、A．strange B．clever C．difficult D．reasonable12、A．but B．or C．so D．a(chǎn)nd13、A．think B．wonder C．smile D．jump14、A．for B．with C．a(chǎn)t D．by15、A．cheer B．excitement C．reward D．patience16、A．worried B．remembered C．suspected D．joked17、A．even B．a(chǎn)lways C．a(chǎn)lso D．merely18、A．warm B．promise C．recur D．remind19、A．darkness B．pressure C．death D．failure20、A．mouth B．heart C．a(chǎn)rms D．eyes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）BorninEnglandin1944,IanWilmut1．(know)astheleaderoftheresearchgroupthatfirstclonedafemalelamb2．(call)Dollyin1996.Dollybecamefamousandpicturesofherappearedonthe3．(cover)ofmagazinesallovertheworld.The4．(possible)ofreproductionwithoutamaleandfemalebeinginvolvedalsomadeherthefocusofamoraldebate.Forscientists,however,thecloningofdollyusingtheDNAofanadultcellwasabreakthrough5．showedthecloningofspecialanimalswaspossible.However,6．Wilmutthinksunlikelyishumancloning.Hesays7．(undertake)theprocedurewithhumanswouldrequire29surrogate(替代的)mothersand300eggs.Ofthose29,28wouldbebound8．(experience)failureandsufferphysicallyandemotionally.Hesaysheisalsoconcernedaboutthepsychologicaland9．(society)consequencesaclonedmighthavetogothrough.Forthesereasons,heisnot10．favorofit.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）假定英語課上老師要求同桌之間交換修改作文，請你修改同桌寫的以下作文。文中共有10處語言錯誤，每句中最多有兩處。每處錯誤僅涉及一個單詞的增加、刪除或修改。增加：在缺詞處加一個漏字符號（∧），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。LiDanwastryingtowakeupfromhersleep.Shesatupslow,yawningwithhereyesclosed.Thoughsheknewthatshewouldbelaterfortheballetlessonifshedidnothurryup,butshewasstillverysleepy.Shefallsbackonthebedandwentbacktoasleep.Sheevenbegantodream,andinherdream,shewasdancing.ShebecameaelegantswaninTchaikovsky’sballetSwanLake.Thenhismothercameintotheroom.AnnoyingtoseeLiDanstillsleeping,shesaidinaloudvoice,“LiDan,getup!”LiDanstruggledtogetoutofbed.Atlast,afteraquickbreakfasts,LiDanleftherballetlesson.第二節(jié)書面表達（滿分25分）29．（25分）《英語周報》針對一些學生在學習英語中存在的困難舉行征文比賽。請根據(jù)所給提示寫一篇短文，與大家分享一下你學習英語的方法?？蛇m當發(fā)揮，不少于100個字數(shù)。寫作提示：①眾所周知，興趣是最好的老師。因此，培養(yǎng)對英語的興趣非常重要。②記住盡可能多的單詞和短語也是非常重要的。③必須養(yǎng)成經(jīng)常使用英語的好習慣。④如果可能的話，與講英語的當?shù)厝诉M行交流是非常好的。⑤只有堅持以上幾種方法，我們才能學習好英語。MyWaysofLearningEnglish__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

參考答案第一部分（共20小題，每小題1.5分，滿分30分）1、C2、D3、C4、A5、A6、C7、A8、C9、A10、C11、C12、B13、C14、C15、B16、A17、D18、D19、B20、C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、1、C2、D3、A4、B22、thenherearesomeofthecoolestjobsforteens?B選項TorecommendcoolsummerjobstoteenshowMatthewHensonmetRobertPeary23、Imaginethatyou’relookingatyourcompany-issuedsmartphoneandyounoticeane-mailfromLinkedln:“Thesecompaniesarelookingforcandidateslikeyou!”Youaren’tnecessarilysearchingforajob,butyou’realwaysopentoopportunities,sooutofcuriosity,youclickonthelink.Afewminuteslateryourbossappearsatyourdesk.“We’venoticedthatyou’respendingmoretimeonLinkedlnlately,soIwantedtotalkwithyouaboutyourcareerandwhetheryou’rehappyhere,”shesays.Uh-oh.It’sanawkwardscene.Attrition(損耗)hasalwaysbeenexpensiveforcompanies,butinmanyindustriesthecostoflosinggoodworkersisrising,owingtotightlabormarkets.Thuscompaniesaremakinggreatereffortstopredictwhichworkersareathighriskofleavingsothatmanagerscantrytostopthem.Methodsrangefromelectronicmonitortowell-designedanalysesofemployees’socialmedialives.Someofthisworkmaybeareasontoletemployeestoquit.Ingeneral,peopleleavetheirjobsbecausetheydon’tliketheirboss,don’tseeopportunitiesforpromotionorgrowth,orareofferedahigherpay;thesereasonshaveheldsteadyforyears.NewresearchconductedbyCEB,aWashington-basedtechnologycompany,looksnotjustatwhyworkersquitbutalsoatwhen.“We’velearnedthatwhatreallyaffectspeopleistheirsenseofhowthey’redoingcomparedwithotherpeopleintheirpeergroup,orwithwheretheythoughttheywouldbeatacertainpointinlife,saysBrianKropp,whoheadsCEB’sHRpractice.“We’velearnedtofocusonmomentsthatallowpeopletomakethesecompa