2025届福建省龙岩二中英语高三上期末经典试题含解析

2025届福建省龙岩二中英语高三上期末经典试题注意事项1．考试结束后，请将本试卷和答题卡一并交回．2．答题前，请务必将自己的姓名、准考证号用0．5毫米黑色墨水的签字笔填写在试卷及答题卡的规定位置．3．请认真核对监考员在答题卡上所粘贴的条形码上的姓名、准考证号与本人是否相符．4．作答选择题，必须用2B铅笔将答题卡上对应选项的方框涂满、涂黑；如需改动，请用橡皮擦干净后，再选涂其他答案．作答非选择题，必须用05毫米黑色墨水的签字笔在答题卡上的指定位置作答，在其他位置作答一律无效．5．如需作图，须用2B铅笔绘、写清楚，线条、符号等须加黑、加粗．第一部分（共20小题，每小题1.5分，满分30分）1．—What’sup?Youlookdown.—Ihavepilesofpapers________,butItypesoslowly.A．tobetypedB．typedC．totypeD．beingtyped2．In2012,SunYangbecamethefirstChineseman_____anOlympicgoldmedalinswimming.A．winning B．towinC．havingwon D．beingwon3．（2018·海淀二模）Thisviewiscommon_________allsectionsofthecommunity.A．acrossB．aboveC．aroundD．along4．Theautofactory______newprofitrecordsthroughtechnicalinnovation—10%growthrateinthelasttwoyearsandhopefully15%thisyear.A．setB．hassetC．issettingD．hasbeensetting5．TheartistissaidduringtheproductionandthusapiratedvideowassoldineverypartofKenya.A．tobecheated B．beingcheatedC．tohavebeencheated D．havingbeencheated6．Kateaskedthegirlstososhecouldhearwhatherhusbandsaidonthephone.A．slowdown B．comedown C．settledown D．breakdown7．Ifyouwanttogofurtherinthenewsport,thebestwayisto______andpractisemorefrequently.A．diveinB．dropoutC．catchonD．springup8．Wewerescaredtodeathwhenthefire______.Fortunately,itwasputoutbeforeitcausedmuchdamage.A．brokeout​​ B．cameoutC．gaveout​​ D．turnedout9．Janeestablishedaprogram,____youngpeopletotakepartinactivities____promotegreaterconcernfortheenvironment．A．toencourage;where B．havingencouraged;whereC．encouraging;that D．encouraged;which10．Alice’sfatheralwaysbringsheranicegift________hereturnshomefromhisbusinesstrip.A．bythetime B．allthetimeC．everytime D．inthetime11．—Isthereahospitalnearby?Ihurtmyankle,andcannotmovenow.—It’sabout3blocksaway.I_____youthere.A．tookB．takeC．willtakeD．havetaken12．Everyclassroominthismodernschoolis________withanewTVsetonthewallandacomputerontheteacher'sdesk.A．equippedB．decoratedC．fixedD．placed13．Hawkingbelievestheearthisunlikelytobetheonlyplanet_____lifehasdevelopedgradually.A．that B．whyC．where D．whose14．Lucy__writingheressayby10:00thismorning.Afterthat,shelistenedtomusicforawhile.A．willfinish B．finishesC．hasfinished D．hadfinished15．Cellphonesarenowwidelyusedinourdailylives，________________itpossibleforustotalktoanyoneeasily.A．tomake B．madeC．make D．making16．Scientistshavemanytheoriesabouthowtheuniverseintobeing.A．came B．wascoming C．hadcome D．wouldcome17．Thesciencecompetitionisagoodopportunitytoshowstudents_____creativitycanaddnewvaluetotheirschoollife.A．where B．whether C．how D．when18．Thesurveyshowsthatspeedatleast30percentofroadtrafficanddeaths.A．contributestoB．resultsfromC．liesinD．relieson19．--Hello，________________--Oh，sorry.I'vegotthewrongnumber.A．Dr.Brown'soffice. B．Who'sthatspeaking？C．CanIhelpyou？ D．IsthatDr.Brown？20．Goodnews!Wedidn’tspendwehadexpected.A．ashalfmuchmoneyas B．muchmoneyashalfasC．asmuchmoneyashalf D．halfasmuchmoneyas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）AmazonBestSellers:BestBooksAHigherLoyalty:Truth,Lies,andLeadership-April17,2018byJamesComeyInhisbook,formerFBIdirectorJamesComeyshareshisnever-before-toldexperiencesfromsomeofthehighest-risksituationsofhiscareerinthepasttwodecadesofAmericangovernment,exploringwhatgood,ethical(道德的)leadershiplookslike,andhowitdrivessounddecisions.Hisjourneyprovidesanentryintothecorridorsofpower,andaremarkablelessoninwhatmakesaneffectiveleader.Hardcover$17.9912RulesforLife:AnAntidotetoChaos-January23,2018byJordanB_PetersonWhatdoeseveryoneinthemodernworldneedtoknow?FamouspsychologistJordanB．Peterson’sanswertothismostdifficultofquestionsuniquelycombinesthehard-wontruthsofancienttraditionwiththegreatfindingsofmost-advancedscientificresearch.Hardcover$15.57HowtoReadaBook:TheClassicGuidetoIntelligentReadingRevisedEditionbyMortimerJ.Adler,CharlesVanDorenWithhalfamillioncopiesinprint,HowtoReadaBookisthebestandmostsuccessfulguidetoreadingcomprehensionforthegeneralreader,completelyrewrittenandupdatedwithnewmaterial.Originallypublishedin1940,thisbookisararephenomenon,alivingclassicthatintroducesandclarifiesthevariouslevelsofreadingandhowtoachievethem-fromelementaryreading,throughsystematicskimmingandinspectionalreading,tospeedreading.Paperback$10.31Everybody,Always:BecomingLoveinaWorldFullofSetbacksandDifficultPeople-April17,2018byBobGoffPaperback$10.19Whathappenswhenwestopavoidingdifficultpeopleandsimplyloveeveryone?Inhiswildlyentertainingandinspiringfollow-uptotheNewYorkTimesbestsellingphenomenonLoveDoes,BobGofftakesreadersonalife-alteringjourneyintothesecretoflivingwithoutfear,care,restriction,orworry.1、Ifyouwanttobecomeaneffectiveleader,youcantry________.A．HowtoReadaBookB．Everybody,AlwaysC．12RulesforLifeD．AHigherLoyalty2、WhatdoweknowaboutHowtoReadaBook?A．ItiswrittenbyMortimerJ.Adler.B．Itiscompletelythesameastheoriginalone.C．Ithasbeenpublishedsince1940.D．Therearemanyotherbookssimilartoit.3、Wecanlearnfromthepassagethat________.A．AllthefourbooksarepaperbacksB．PaperbacksarecheaperthanhardbacksC．JordanB．PetersonistheformerFBIdirectorD．BobGoffisajournalistoftheNewYorkTimes22．（8分）InstructorTipSheet#1Thankyouforyourinterestinsharingyourpassion,enthusiasmandloveoflifelongwithEdinaCommunityEducation!Welookforwardtopartneringwithyoutoenrichlivesandstrengthenourcommunity.Thisseriesofsheetisdesignedprovidesomeofthebeststrategiestohelpusdeliverourprogrammissionbetter.Wehopethattheyalsohelpyoulearnandgrowasalifelonglearnerandinstructor.Thissheetwilldiscusshowtowritegooditles.Pleasefeelfreetousethemforyourcoursedescriptions.TitleYourtitleiscritical.It’syourmainopportunitytoattractyourreader’sattentionandgenerateinterestinreadingfurther.GoodIdeasExamplesMakeitinteractiveEverythingYouAlwaysWantedtoAskYourDentistMakeitpersonalYouTubeandYourBusiness:WhatYouNeedtoKnowUsehumorYouGenesDoFitJustfortheHalibut（大比目鱼）KeeptitlessimpleandpositiveSimpleWinterSoupsUsenumbersinthetitleTenWaystoTurnOutTerrificKidsEmphasizecuriosity,fun,discovery,uniqueideasNoBonesaboutIt:DiscoverTheSkeletoninYourCloset200、Whichofthefollowingtitlesusestitlesthehumorstrategy?A．It'sMagic! B．CleanupYourManCaveC．LiveBetteronLess D．What*sYourHomeLongingtoTellYou?1、Thistipsheetisintendedto.A．writebeltercoursedescriptions B．makeinstructors'lifecolorfulC．supportthecommunityprograms D．promoteeffectivelearnin23．（8分）PinewoodStudiosislocated(位于)abouttwentymileswestofcentralLondonandnamedafterthepinetreesinthegrounds.PinewoodhasbeenattheheartofbothBritishandinternationalfilmproduction.Thehouse,HeatherdenHall,wasboughtbyCharlesBootin1934,andheandJ.ArthurRankbecamepartnersintheprojecttobuildthestudios.Pinewoodprovedpioneeringinitsuseofthe“unitsystem”thatallowedmorethanonefilmtobemadeatatime,andthisenabledPinewoodtoachievethehighestoutputofallthestudiosintheworld.ThefirstfilmtobecompletedatPinewoodwasTalkoftheDevil(1936,Reed)whiletheimmediatepostwarperiodsawsixmajorproductionsincludingthepraisedOliverTwist(1948,Lean)andTheRedShoes(1948,PowellandPress-burger).The1950ssawcountlessproductionsincludingtheDoctorseriesandmedicalcomedy,whichwerethefatherstotheCarryOnfilms:theseriesstartedwithDoctorintheHouse(1954,Thomas)andledtoafurthersixfilms.Othernotablefilmsofthe1950sageincludeThePrinceandtheShowgirl(1957Olivier)starringMarilynMonroe,CarveHerNamewithPride(1958,Gilbert),NorthWestFrontier(1959Thompson)andTheThirty-NineSteps(1959,Thomas).TheThirty-NineStepswasareworkingofJohnBuchan’snoveloriginallyfilmedbyHitchcockin1935.Becauseofitsnewideasandskills,AmericanproductioncompaniescrowdedtoPinewoodandamajorreinvestment(再投资)wasrequired.Duringthe1960s,fournewstageswerebuilttoaccommodateeveryaspectoffilmandtelevisionproduction.ThisperiodalsosawthestartoftheassociationbetweenPinewoodandtheJamesBondseries,whichstartedin1962withDrNo(Young).ThestudioshavecontinuedtoproduceimaginativeandtechnicallychallengingmaterialsuchasSuperman(1978,Donner),SupermanⅡ(1980,Lester),SupermanⅢ(1983,Lester),SupermanⅣ:TheQuestforPeace(1987,Furie),andBatman(1989,Burton).1、HowlongisthehistoryofPinewoodStudios’firstfilm?A．About60years. B．About70years.C．Morethan80years. D．Morethan100years.2、WhatmadePinewoodStudiosproducemost?A．Itsfamousactorsandactresses. B．Puttingtheunitsystemintouse.C．Itsproperlocationandtranslation. D．Theseriousattitudeofitsleaders3、Whichfilmwascompletedduringtheearlypostwarperiod?A．TheRedShoes. B．TheQuestforPeace.C．TheThirty-NineSteps. D．ThePrinceandtheShowgirl.4、Whatisthepassagemainlyabout?A．TheupsanddownsofPinewoodStudios.B．ThebestfilmsmadebyPinewoodStudios.C．ThelocationandcharactersofpinewoodStudios.D．ThehistoryandachievementsofPinewoodStudios.24．（8分）ThestudyledbyMyrskyla,directoroftheMaxPlanckInstituteinGermanywasthefirsttoanalyzetheaccumulativeeffectofseveralkeyhealthbehaviorsondisability-freeandtotallifeexpectancy.Previousstudieshavelookedatsinglehealthbehaviors.Myrskylaandcolleaguesinsteadexaminedseveralbehaviorssimultaneously（同时）,whichallowedthemtodeterminehowlongandhealthythelivesofpeoplewhohadavoidedmostofthewell-knownindividualbehavioralriskfactorswere.Theresearchersnotedthateachofthethreeunhealthybehaviors—obesity,smoking,andunhealthyconsumptionofalcohol—waslinkedtoareductioninlifeexpectancyandtoanearlieroccurrenceofdisabilities.However,smokingwasfoundtobeassociatedwithanearlydeathbutnotwithanincreaseinthenumberofyearswithdisability,whileobesityledtoalongperiodoftimewithdisability.Excessivealcoholconsumptionwasfoundtocausebothdecreasedlifespan（寿命）andareducednumberofhealthyyears.However,theabsenceofalloftheseriskyhealthybehaviorswasfoundtobeassociatedwiththegreatestnumberofhealthyyears.Themoststrikingfindingwasthediscoveryofalargedifferenceinaveragelifespanbetweenthegroupswhowerethemostandtheleastatrisk.Menwhowerenotoverweight,hadneversmoked,anddrankproperlywerefoundtoliveanaverageof11yearslongerthanmenwhowereoverweight,hadsmoked,anddrankexcessively.Forwomen,thegapbetweenthesetwogroupswasfoundtobeevengreater,at12years.“Ourresultsshowhowimportantitistofocusonprevention.Thosewhoavoidriskyhealthbehaviorsareachievingverylongandhealthylives,”saidMyrskyla.It'snotwithoutreasonthatwearetoldrepeatedlytoswitchtoahealthylifestyle,whichcanpreventyoufromvariousillnessesaswellaskeepyouyoungandactive."Improvementsinmedicaltechnologyareoftenthoughttobethegatekeepertohealthier,longerlife.Butweshowedthatahealthylifestyle,isenoughtoenableindividualstoenjoyaverylongandhealthylife,"saidMyrskyla."Ahealthylifestyleisenoughtogetthebenefits.Avoidingthosebehaviorsisnotanunrealisticgoal."1、Myrskyla'sstudyisdifferentfrompreviousonesinthat.A．itconcentratesonhowindividualbehaviorsaffectourhealthB．itisconductedbyateamofprofessionalresearchersC．itanalyzesthecombinedeffectsofsomeunhealthybehaviorsD．itassessestheriskofunhealthybehaviorsondecreasedlifespan2、Itcanbelearnedfromparagraphs2-3that.A．obesityiscloselyconnectedwithanearlydeathB．smokingleadstoalongperiodoftimewithdisabilityC．overdrinkingcontributestothereductioninlifespanD．nostrikingdifferencesexistbetweenthetwogroupsofwomen3、Whatmaybethebesttitleforthetext?A．HealthImprovement:AdoptionofaBalancedDietB．HealthCare:NotaPrivilegebutaRightC．AbsenceofSmoking:SimplestWaytoKeepHealthyD．LifestyleChanges:ExtraYearsinGoodHealth25．（10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.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）Oneday,Idroveintoaservicestationtogetsomegas.ItwasabeautifuldayandIwasfeeling1.AsIpaidforthegas,theattendantsaid,“Howdoyoufeel?”Thatseemedlikea2question,butIfeltfineandtoldhimso.“Youdon'tlook3.”herepliedandcontinuedtotellmemyskinappeared4.BythetimeIleft,Iwasalittle5.Aboutablockaway,I6tothesideoftheroadtolookatmyface7themirror.Waseverythingallright?HadIpickedup8raredisease?BythetimeIgothome,Iwasbeginningtofeelaslight9somewhereinmybody.ThenexttimeIwentintothatgasstation,I10whathadhappened:Theplacehadrecentlybeenpaintedabrightyellow,andthelightreflectingoffthewallsmadeeveryoneinside11asthoughtheyweresick!Thatwasthetruth.12,Iletthatshortconversationchangemyattitudeforanentireday.His13observationaffectedthewayIfeltandacted.Thisexperiencemademethinkalot.Itisthesamewithlife,inwhichattitude14.Thewaywelookatlifedetermineshowwefeelandhowwe15.Ifweexpectsomethingtoturnout16,itprobablywill.Butthe17alsoworksinreverse.Ifweexpectgoodthingstohappen,they18do.Anoptimisticattitude,Ibelieve,isnotaluxurybuta(an)19.Soafterthat,Ichosetohighlightthe20throughouttherestofmylife.1、A．great B．excited C．sick D．uncomfortable2、A．considerate B．thoughtful C．strange D．funny3、A．happy B．comfortable C．satisfied D．well4、A．grey B．yellow C．black D．red5、A．angry B．uneasy C．painful D．unbelievable6、A．pulledover B．pulledin C．pulledout D．pulledthrough7、A．on B．at C．over D．in8、A．certain B．some C．several D．anxiety9、A．comfort B．relief C．pain D．anxiety10、A．pickedout B．putout C．turnedout D．figuredout11、A．feel B．behave C．look D．see12、A．However B．Therefore C．Besides D．Otherwise13、A．kind B．helpful C．rude D．negative14、A．matters B．affects C．decides D．speaks15、A．work B．perform C．learn D．believe16、A．smoothly B．badly C．well D．positively17、A．principle B．saying C．meaning D．sentence18、A．usually B．certainly C．definitely D．seldom19、A．imagination B．tool C．necessity D．alternative20、A．important B．useful C．positive D．special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）Oneplacethathasleftalasting1．(impress)onmeistheislandofLesvosinGreece,Iwenttherefor2．holidaywithsomeofmyfriends.Wefeltthatwedeservedabitofsunandachance3．(relax)afterhavingstudiedsohard.Strangelyenough,eventhoughIwentthereforawell-earnedrest.I4．(actual)workedharderthanIhadeverdonebefore.Insteadofspendingmydaysonthebeachsunbathingandswimminginthesea,Iendedup5．(help)thelocalsdealwiththeendlessarrivalofrefugees(难民),manyof6．werestrugglingtogettothebeachaftertheirboatshadturnedover.Anyway,thisholidayturnedouttobeoneofthemost7．(forget)ofmylife,butforallthewrongreasons.Often,whenI’malonethesedays,I8．(disturb)bythememoriesofthefacesofparentswhocouldn’tfindtheirchildren,andthesoundofpeoplescreaming9．help.10．thepeopleofLesvosdidtohelpthesepeople,openingtheirhomestothemandsharingthefewpossessionstheythemselvesowned,wasabsolutelyamazing.IwascompletelytouchedbythegenerosityofthepeopleofLesvos.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。DearMr、Li,I’mWangtao、I’mwrittentotellyoumyopinionaboutemployingaforeignlanguageteacher、Theyaretwofactorstotakeintoconsider、Forathing,thesenseofhumorisnecessaryforateacher,whomakeshisclassinterestingandlively、Foranother,ensureefficiencyinteachingandlearning,theforeigner’sabilitytospeakChinesemattersmuch,soonlywiththehelpofChinesecantheycommunicatewitheachothersmoothly、Variousofactivitiesoutofclass,suchasEnglishEveningandEnglishCorner,shouldbeorganizedbytheforeignlanguageteacher,whichbringsthestudentsmorechancestocommunicatewiththeteacherandimprovehisoralEnglish、第二节书面表达（满分25分）29．（25分）假如你是小华,Jane是美国人。在她暑假来中国游玩时你们相识,并成为好朋友。Jane回国后,你很想念她,于是给她写了一封信,并且和她谈了你对高一新生活的感受。信头信尾均已给出；词数100左右。DearJane,Yourssincerely,Xiaohua

参考答案第一部分（共20小题，每小题1.5分，满分30分）1、C2、B3、A4、D5、C6、C7、A8、A9、C10、C11、C12、A13、C14、D15、D16、A17、C18、A19、A20、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、1、D2、C3、B22、200、B1、A23、1、C2、B3、A4、D24、1、C2、C3、D25、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,immigran