2024届广东省广州市彭加木纪念中学高考英语一模试卷含解析

2024届广东省广州市彭加木纪念中学高考英语一模试卷注意事项1．考生要认真填写考场号和座位序号。2．试题所有答案必须填涂或书写在答题卡上，在试卷上作答无效。第一部分必须用2B铅笔作答；第二部分必须用黑色字迹的签字笔作答。3．考试结束后，考生须将试卷和答题卡放在桌面上，待监考员收回。第一部分（共20小题，每小题1.5分，满分30分）1．Atthattime,mymindwasacomplete_______;Icouldn'tthinkofasingleanswer.A．blank B．bonusC．blow D．bottom2．Thenewsofthenewly-electedpresident’scomingtoChinaforavisitwas______ontheradiojustnow.A．givenaway B．givenin C．givenoff D．givenout3．Policehavefound________appearstobethelostancientstatue.A．which B．where C．how D．what4．—Whatdidyousayyouwerereluctanttoriskjustnow?—_________tohighlevelsofradiation.A．Beingexposed B．HavingbeenexposedC．Tobeexposed D．Exposed5．Goodfood，goodsleep，noexercise．That'shegainedweight．A．howB．whenC．whatD．whether6．—Ithinkthepaperistakingyoualongtimetowrite.—I______onitforalmostamonthnow.A．workedB．wasworkingC．amworkingD．havebeenworking7．Theeducationalreformisnowunderwaythroughoutthecountry,________thestudentsmoreopportunitiestodeveloptotheirgreatestpotential.A．tograntB．havinggrantedC．grantingD．granted8．Thisisaveryinterestingbook.I’llbuyit，________.A．howmuchmayitcost B．nomatterhowitmaycostC．howevermuchitmaycost D．whatevermayitcost9．______muchpressuretheU.S.governmentputontheChinesegovernment,Chinawouldsticktoitsownpolicyofexchangerate.A．However B．Wherever C．Whatever D．Whoever10．----Whathappenedtotheyoungtreesweplantedlastweek？---Thetrees_____________well，butIdidn'twaterthem.A．mightgrow B．needn'thavegrownC．wouldgrow D．wouldhavegrown11．---I’msureAndrewwillwinthefirstprizeinthefinal.---Ithinkso.He_____foritmonths.A．ispreparing B．hasbeenpreparing C．waspreparing D．hadbeenpreparing12．Yet_______intheprocessofdevelopmentdidtheystoptoconsidertheimpactoftheir“progress”onnature.A．innotimeB．atnopointC．aslikelyasnotD．moreoftenthannot13．—Let’shaveagameoftennis;theloserhastotreattheothertoanice-cream.—________.A．I’mafraidsoB．It’sadealC．You’vegotapointD．Isupposenot14．AfirmfromNewZealandhasrevealedasetofroboticlegswhichtheyclaimwillsoonallow________wheelchair-boundpeopletowalkagain.A．extremely B．previously C．actually D．eventually15．Policementhinkthatwherethereisviolence,drugswithdamagingeffectsonkidsarealways______it．A．beyond B．before C．behind D．besides16．Thewriterwasso________inherworkthatshedidn’tnoticehimentertheroom.A．abandoned B．focused C．absorbed D．centered17．Intimewereachedastagewehadmoreyoungreadersthanoldones． A．where B．how C．who D．what18．Ihadhardlyrungthebell________thedoorwasopenedsuddenly,andmysonrushedouttogreetme.A．beforeB．untilC．asD．since19．Asa(n)________andeffectivemethod,expresswaynoisebarrierisaprimarymeasureusedtoreducetrafficnoise.A．correctional B．flexible C．economical D．investigative20．-Lateagain！Where_____________？-Sorry，I________________intheheavytraffic，orIwouldhavebeenhereearlier.A．wereyou；havegotstuck B．haveyoubeen；havegotstuckC．wereyou；gotstuck D．haveyoubeen；gotstuck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）TheArcticisnotasafeplacetobebyanystretchoftheimagination.Essentiallyavast,floatingblockofice,withonlyasmallareaofland,thelandscapecanbealmosttotallydifferentfromyeartoyear.Eventhemostexperiencedexplorersareluckytoreturnwithalltheirfingersandtoes,nottomentiontheirlives.IntothisextremeenvironmentsteppedNabilAlBusaidi.Infact,hedidn’tjuststep—hesteppedandskiedhiswayacross650km,pulling50kgofequipment.HealsocarriedtheflagoftheSultanateofOman,whichheheldintheairattheNorthPole,becomingthefirstArabtoachievethisimpressivefeat(壮举).OnthewaytotheNorthPole,Nabilwasdrivenbytherewardofsuccessandthepainatthethoughtoffailure.“Throughthe20-whateverdays,everyminutetherewasadifferentthingthatkeptmegoing,eitherthefearoffailure,thefearofdyingortherewardoffinishingandgettingsomewherewarm.”Theever-presentcold,averagingaround-40℃butdroppingaslowasarecorded-81℃,ishisoverriding(首要的)memoryoftheexperience.AsanOmani,Nabilhadanadditional20℃dropintemperaturetogetusedto,comparedtohisBritishteammates.Apartfromtheextremecold,polarbearswereacommonfeatureofthejourney,andNabilandtheteamhadtheirfairshareofbearencounters.“Polarbearsaredangerous,buttheyarenotthatthreateningbecausetheydon’tintendtoharmhumans.They’reusuallyeithercuriousorjustdon’tcare.Wesawfivebears,andnonewereaggressive,”saidNabil.OnefinalproblemNabilfacedwasthestressputonteamrelationsbytheseverityoftheconditions,especiallyduringthefirstthreestagesofthejourney.However,duringthefourthandfinalleg,theteamworkedsowelltogetherthattheytravelled130kminonlytwoandahalfdays.1、WhatdoesParagraph1show?A．Nabil’shard-wonsuccess. B．ThevalueofArcticexploration.C．Nabil’sgoodluck. D．ThechangeoftheArctic.2、WhichistheproblemNabilfacedonhisjourney?A．Graduallyrisingsealevel. B．Frequentpolarbearattacks.C．Constantlychangingclimate. D．Theheavypsychologicalburden.3、WhatcanweknowaboutNabil?A．HehadgoneonanArcticjourneybefore.B．HeexploredtheArcticwithprettylightpacks.C．HefinishedtheexplorationoftheArcticallalone.D．Hesufferedmorefromextremecoldthanhisteammates.4、Whatisthepassagemainlyabout?A．LifeintheArctic.B．ClimateoftheArctic.C．ThefirstArabtostepintotheArctic.D．AchievementsscientistsmadeintheArctic.22．（8分）Therewasalotofnewsrelatedtoartificialintelligence,orAI,andmachinelearning.Amongthestoriesweretwodealingwithdirectcompetitionsbetweenhumansandmachines.Inonecompetition,machinesthatusedAIperformedbetterthanhumanbeingsinahigh-levelreadingtest.Twonaturallanguageprocessingtoolsbeathumanintheexperiment.OneofthetoolswasbuiltbytheAmericantechnologycompanyMicrosoft.TheotherwascreatedbyChineseonlinesellerAlibabaGroup.Inanothercompetition,acomputertookonhumansinlive,publicdebates.TheeventdemonstratedhowAI-poweredcomputersareincreasinglybeingdevelopedtothink'andsoundlikehumans.Theorganizerofthedebates,U.S.technologycompanyIBM,announcedsplitresults.Itsaidamajorityofthosewatchingsaidtheyfeltthemachinehaddonemoretoimprovetheirknowledgeofthesubject.But,thehumangotmorepraiseforcommunicatingtheirideas.Thisyear,wealsoexploredthemanywaysAIandmachinelearningarenowbeingused.Forexample,someU.S.judgesusemachinelearningsystemstohelpthemdecidewhen,andforhowlong,criminalsshouldbejailed.Thesystemusescomputerstoexaminedatafromthousandsofcourtcases.Onefast-growingareaofAIisfacialrecognition,whichisincreasinglybeingusedforsecuritypurposes.Recently,Atlanta'sHartsfield-JacksonairportbecamethefirstintheU.s.topermitpassengerstousefacialrecognitiontechnologytogetonflights.AChinesecompanyshowedoffanAIsystemitdevelopedtorecognizeindividualsbybodyshapeandwalkingmovements.ThesystemisalreadybeingusedbyChinesepoliceinBeijingandShanghai.Inaddition,machinelearningwasusedduring2018topredictresultsoftheWorldCupsoccercompetition.Thetechnologyalsocreatedartworkthatsoldforalargeamountofmoney.Anditisbeingusedtohelpfarmersavetimeandmoney,whilereducingenvironment-harmingchemicals.Othertechnologysystemsarebeingusedtofollowfarmanimalsandwildlifetocollectinformationontheiractivities.1、Whywerethetwocompetitionsmentionedinthepassage?A．ToshowhowmuchbetterAIandmachinelearningarethanhumans.B．ToproveAIandmachineLearninggotmorepraiseforcommunication.C．ToshowhowpowerfulAIandmachineLearningare.D．ToproveAIandmachinelearninghavebeenusedintheworkofU.S.judges.2、Whatarefacialandbodyrecognitionsystemsusedforinthepassage?A．Knowledgelearning.B．Safetycontrol.C．Officeautomation.D．Trackingsurvey.3、Whatcanweinferfromthispassage?A．AIhasbeenwidelyusedineveryperson'sdailylife.B．HumancanbereplacedbyAIinfuturecompletely.C．MoreattentionisbeingpaidtoAIineverypartoftheworld.D．MoreadvancedAlishelpingpeopleinmoreandmoreareas.4、Whereisthetextprobablyfrom?A．Atechnologyreport.B．Anaturalsciencemagazine.C．Asciencefiction.D．Agovernmentdocument.23．（8分）AcompanyinSanFrancisco,California,hasfoundawaytoturnusedplasticbottlesintowomen’sshoes.Everyday,millionsofAmericansdrinkwaterandotherliquidsfromplasticbottles.Morethan60millionofthemarethrownawayeachday.Manyoftheplasticbottlesendupinlandfillsorareburnedwithotherwasteproducts.ASanFranciscostart-upcompanycalledRothy's,however,turnsthisplasticwasteintoenvironmentallyfriendlyshoes.RothMartinisthecompany’sco-founder.Heexplainshowiheyturnplasticintosoftmaterialforwomen’sfeet.Theytaketheplastic,cleanit,andbreakitdownintosmallpieces.Thentheypressthemthroughadevicethatmakessoftfibers.Thosefibersarcthencombinedtogether.Thisisdonebya3Dmachine.Itisdesignedtoreducewastewhilemakingtheshoes.Theknittedstuffandtheinnerpartoftheshoearcthenattachedtotheshoe’souterpart,calledthesole(鞋底).Thisoutersoleisalsomadefromenvironmentallyfriendlymaterial:responsiblysourcedno-carbonrubber.Rolhy’sshoesaresoldonline.Theyareflatshoes,witheitheraroundedorpointedtoe.Theycomeindifferentcolorsanddesigns.Theycosteither$125or$145perpair,dependingonthedesign.AfterAmericanactressGwynethPaltrowdiscoveredthemlastyear,thedemandfortheshoesgrew.Martinsaysthereisnoshortageofmaterialtofillthatdemand.“We’renotgoingtorunoutofwaterbottlesanytimesoon.Sowehavealimitlesssupplyofmaterial,andIthinkthatisagoodsignforourfuture."Whentheenvironmentallyfriendlyshoeswearout,customerscanreturnthematnocosttoacompanythatusestherecycledmaterialtomakeotherproducts.Fornow,theshoesareonlyavailabletobeshippedintheUnitedStates.However,thecompanysaysitwilladdinternationalshippinginthenearfuture.1、Howareusedplasticbottlesusuallydealtwith?A．Theyareusedtomakeshoes.B．Theyareburiedorburned.C．Theyarechangedintosoftmaterials.D．Theyarereturnedtofactoriesforreuse.2、Whatdoestheunderlinedword“knitted”inthethirdparagraphmean?A．Combined. B．Fixed.C．Spotted. D．Repaired.3、WhichofthefollowingdirectlyhelpedtoincreasethesalesofRothy’sshoes?A．Thedesignandcolor.B．Thereasonableprice.C．ThestarpowerofGwynethPaltrow.D．Thecompany'sadvertisement.4、Whatisthepurposeofthetext?A．Toadvertiseanewkindofshoes.B．Todescribetheprocessofmakingshoes.C．Tointroduceanewwayofrecyclingplasticwaste.D．Tostresstheimportanceofenvironmentalprotection.24．（8分）MadameMarieCuriefamouslywontwoNobelPrizes,butmanyotherwomenhavealsobeenawardedtheprize,too.Herearetheirstories.SelmaLagerlofSelmaLagerlofwasaSwedishauthorandteacher.Shepublishedherfirstnovel,GostaBerling’sSaga,attheageof33.ShewasthefirstfemalewritertowintheNobelPrizeinLiteraturewhichshewasawardedin1909.Additionally,shewasthefirstfemaletobegrantedmembershipintheSwedishAcademy.GertyTheresaCoriGertyandherhusband,CarlCori,metinPragueandlivedinAustriabeforeimmigratingtotheUnitedStatesin1922,wherethetwomedicaldoctorsworkedtogetheratRoswellParkComprehensiveCancerCenterinNewYork.In1947,GertyandCarlwereawardedtheNobelPrizeinPhysiologyorMedicine,makingGertyCorithefirstwomantoholdthehonor.MariaGoeppert-MayerIn1942,MariaGoeppert-MayerjoinedtheManhattanProject.Fromthere,shemovedontoLosAlamosNationalLaboratory,thentoArgonneNationalLaboratory,whereGoeppert-Mayerdevelopedthenuclearshellmodel.Forthis,shesharedthe1963NobelPrizeinPhysicswithJ.HansD．JensenandEugenePaulWigner.DorothyCrowfootHodgkinDorothyHodgkin’smotherencouragedherloveofscienceasachild,andatage18,shebeganstudyingchemistryatawomen-onlyOxfordcollege.HerworkonmappingvitaminB12earnedhertheNobelPrizeinChemistryin1964.1、WhatisSelmaLagerlofnotedforinhistory?A．Herbooks. B．Hermedicine.C．Herpoliticalworks. D．Herteachingskills.2、WhowasthefirstwomantowintheNobelPrizeinPhysiologyorMedicine?A．SelmaLagerlof B．GertyTheresaCori.C．MariaGoeppert-Mayer D．DorothyGrowfootHodgkin3、WhendidDorothyGrowfootHodgkinwinhertheNobelPrizeinChemistry?A．In1922. B．In1942.C．In1963. D．In1964.25．（10分）ASafePersonalAlarmMOSTEFFECTIVEDEFENSELoud:125dBear-piercing(刺耳的)panicalarmthatscaresawayattackersProventobemoreeffectivethanpeppersprayasadefensetoolAlsocommonlyusedbyseniorstocallforhelpincaseoffallingSUPEREASYTOUSESimplypullthepin,andthisear-piercingalarmwillworkforuptoahalfhourofcontinuoussoundPlugthepinbackintostopthealarm．(Canbere-usedoverandoveragain)Easilyattachestokeys,purses,backpacksorbeltsWHATPEOPLEARESAYING“Extremelypleasedwithmypersonalalarmsystem．Ifeelmuchsaferinmyeverydaylifehavingitinmypocketorhandbag．Afriendrecentlyhadanunsettlingexperienceinanoutdoorparkinglotofagrocerystore,soIorderedthisproductforher．Shewasdelightedtoreceiveitandtohavetheaddedprotectionandpeaceofminditoffers.”—JillianThompsonfromChicago,IL“OhmyWORD!ThisisSOloud!It’sperfecttocallattentiontoanunwantedsituationortocallattentiontoanythingwhereyoumayneedassistance．Igotmyselfoneandoneforeachofmykids．ThepinreleaseseasilyBUTitdoesn’tseemtojustfallouteithersoyoucancarrywitheaseandwon’thavetoworryaboutsettingitoff．Butifyoudo,it’seasytoslipitrightbackin．Haha!Alittlepullwillgiveyouarealgoodideawhatit’scapableof,Ipromise.”—AngelaKelleyfromPaloAlto,CA“Boughtthreefortheyoungwomeninourfamily．TheywereallveryhappywiththeeaseofuseandhowLOUDitis．Woulddefinitelybuyagain.”—BillyPerkinsfromIndianapolis,INAreyoureadytoprotectyourselfandyourlovedonesfromthebadguys?1、Howdoesthesafepersonalalarmwork?A．Loudandcontinuousnoisegiveswarningorcallsforhelpwhensomeoneisindanger．B．Itcanbeusedasasharpknifetodriveawayattackersandeffectivelyprotectitsuser．C．Intimesofdanger,itcangooffautomaticallyandlastuntilassistanceissuccessfullygiven．D．Apullcanhelpitsusertoavoidanunwantedsituationorwarnitsuserofpossibledanger．2、Thesafepersonalalarmisparticularlyusefulfor．A．someonewhoislookingforagiftforhisfamilyB．astudentwhohastroublewakingupforschoolC．kids,ladies,orseniorsintimeoftroubleD．anyonewhohasadeeploveforhisfamily3、“WHATPEOPLEARESAYING”isattachedheremainlyto．A．explaintheuseoftheproductB．promotetheadvertisedproductC．showgreatthankstotheproducerD．shareexperiencewithreaders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Teachingsecondgradeisalwaysachallenge．Eachstudentarrivesatschoolwithhisownneedsanddifficulties．OneyearastudentcalledBilly1mewithhisbehavioraswellashisacademicrequirements．Hestruggleddailywithhis2emotionsandoftenbecameangryorviolent．Iknewthat，tomake3progress，hisemotionsneededcontrolling．One4ItriedtohelpBillywastohavehimcomedirectlyintotheclassroomwhenhearrivedatschool．Billy’smomwould5metoalert(警告)metoaparticularlyemotionalmorningathome．Then，Iwouldfocuson6hisangerandcalminghimdownbeforetheotherstudentsarrived.Oneweekourclasswasstudying7．IthoughtonewaytobringlearningintotheclassroomwastobringmydogRockytoschoolfortheday.Thatdaybeganasnormal．Iwaspreparingactivitiesfocusedondogthemes8.IwastoldthatBillyhada9morningathomeandImightneedtogethim10．AsIwastalkingtohismom，Billy11intotheclassroom．ToBilly’s12，Rockyimmediatelyranuptohisnew13，wagginghistailandlickingBilly’sfacewithdoggyaffection．Billycouldn’t14Rocky’scharm(魅力)andbeganlaughingashisangermeltedaway．Throughouttheday，BillyneverleftRocky’sside，feedinghim，beinggentlewithhimandeven15theotherstudentswhileRockywassleeping．Billywasknownfordoinganythinghecouldtoavoid16，butonthisdayhefoundagooddogstory，“Clifford’sPuppyDays，”andreadittoRocky．How17.IwasatthesightofBillyreadinghappily！Mylittledogwasableto18Billy’sdayfromoneofangerandfrustrationtooneoflaughter，gentlenessand19.ThatdayRockymorethanhelpedmewithmy20；hehelpedtochangethelifeofachild!AfterthatBilly’sbehaviordefinitelyimproved.1、A．challengedB．cheatedC．benefitedD．betrayed2、A．unforgettableB．uncontrollableC．unconsciousD．unfortunate3、A．physicalB．mentalC．academicD．authentic4、A．advantageB．agendaC．reasonD．way5、A．awakeB．callC．visitD．sign6、A．toleratingB．observingC．relievingD．ignoring7、A．emotionsB．petsC．botanyD．diet8、A．afterB．asC．whenD．before9、A．boringB．fantasticC．busyD．rough10、A．settledB．punishedC．treatedD．excited11、A．fledB．stormedC．joggedD．floated12、A．surpriseB．delightC．shameD．fear13、A．protectorB．trainerC．friendD．owner14、A．resistB．describeC．reduceD．forget15、A．educatingB．envyingC．comfortingD．quieting16、A．explodingB．readingC．arguingD．apologizing17、A．surprisedB．disappointedC．amusedD．confused18、A．urgeB．shortenC．transformD．expand19、A．admirationB．curiosityC．anxietyD．love20、A．familyB．teachingC．houseworkD．performance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）语法填空SeveraldaysbeforeJuly28，1976，manystrangethingshappenedinTangshan．Wellwalls1．（crack），waterpipesbrokeand2．（burst），andanimalsweretoonervoustoeat．Theywere3．（sign）fortheearthquake．ButpeopleinthecityofTangshanthoughtlittle4．these．At3：42am．thatday，theearthbegantoshake，which5．（destroy）thecity．Laterthatafternoon，anotherbigearthquakeshookTangshan．Morepeoplewerekilledor6．（injure）andmorebuildings7．（fall）down．Thewholecitylayin8．（ruin）．Soldiersweresenttohelptherescueworkers．Teamswereorganizedtodigoutthose9．weretrappedandburythedead．Thecitybeganto10．（breath）again．第四部分写作（共两节）第一节短文改错（满分10分）28．（10分）假如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。DearMsSmith,IamLiHua、Iamwritingtoaskaseveral-hourleave、IwastogiveaspeechtowelcomeagroupofAmericanvisitingteachersonWednesdaymorning、IamterriblesorrytotellyouthatIcan’tcometoattendatyourclass、Howapity!PerspectivesonAmericanLiteraturearealwaysmyfavouritecourse、Idohopeyoucanexcusemyabsence、Astothelessonstobemissing,IwonderifitispossibleforthemtoberecordedsothatIcanlistentoitlater、OrIwilljustreadmyclassmate’snotesandmakingthemupassoonaspossible、Yourpermitwillbeappreciated、Thanksalot!Yours,LiHua第二节书面表达（满分25分）29．（25分）假定你是李华，得知你的英国朋友Frank暑假不回国，你写信想邀请他到你清远的家乡玩。内容包括：1.发出邀请2.时间和地点3.活动安排注意:1.词数100左右，开头和结尾已经出，不计人总词数;2.可适当增加细节，以使行文连贯DearFrank,Havingheardthatyouwon'treturntoyourcountrythissummervacation,______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

参考答案第一部分（共20小题，每小题1.5分，满分30分）1、A2、D3、D4、A5、A6、D7、C8、C9、A10、D11、B12、B13、B14、B15、C16、C17、A18、A19、C20、D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、ThreeyearsagoJennySalgado,aDominicanshopassistant,movedtoHighlandtown,aneighborhoodofBaltimore.WhenshearrivedtheshopsheworksinwasoneofonlyafewSpanishbusinesses.Nowtherearemanymore.“It’sgoodnowifyouspeakSpanish,”shesmiles.Baltimorehasbeenlosingpeoplefor60years.Toaddressthis,itsformermayor,StephanieRawlings-Blake,wantedtomakeitthemostimmigrant-friendlycityintheworld.ItslibrariesprovideSpanish-languageexerciseclasses.Tohelpthosewithnopapers,thecityisintroducingmicro-loans(小额贷款）whichrequirenocreditchecks.Citypolicewouldnolongerroutinelychecktheimmigrationstatusofcitizensorenforceanyfederalimmigrationlawunlessrequiredto.Thethengovernor,MartinO'Malleymadeitpossibleforillegalimmigrantstogetdrivinglicenses.Suchwelcomingpoliciesarespreading.SuchcitiesasCleveland,DaytonandPhiladelphiaalleagerlytrytopleaseimmigrants.RickSnyder,GovernorofMichigan,hasaskedthefederalgovernmenttooffer50,000visastopeoplewhoagreetoliveinDetroit.Hisadministrationhasmadeiteasierforskilledmigrantstogetprofessionallicenses.Whenacity’spopulationfalls,bothtaxreceiptsandservicesfall.Half-desertedneighborhoodsbreed(滋生）crime,drivingyetmorepeopletoleave.Nocityhasescapedthiswithoutattractingnewresidents,saysSteveTobocmanofGlobalDetroit.Severalstudiessuggestthatwhenimmigrantsarrive,crimegoesdown,schoolsimproveandshopsopenup.InDetroit,immigrantslivingnearthetinyseparatecityofHamtramckhaveformedlocalwatchestoguardagainstthieves.Theirneighborhoodsarenotjustsafer;