2023届福建省龙海市程溪高三第二次诊断性检测英语试卷含解析

2023高考英语模拟试卷注意事项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．Bythesideoftheteachingbuildingofourschool_____,whichwascompletedin2009. A．therestandingthelibrary B．doesthelibrarystand C．thelibrarystands D．standsthelibrary2．Newly________chairmanoftheChineseBasketballAssociation,YaoMinghasputreformingthedomesticgame’smanagementatthetopofhisagenda.A．appointing B．appointedC．beingappointed D．havingappointed3．Itwasannouncedthatonlywhenthefirewasundercontrol__________toreturntotheirhomes.A．theresidentswouldbepermittedB．hadtheresidentsbeenpermittedC．wouldtheresidentsbepermittedD．theresidentshadbeenpermitted4．Ifwewantstudentstobecomeeffectiveinmulticulturalsettings,onethingisclear:thereisno________forpractice.A．prescriptionB．substituteC．appetiteD．suspension5．—IgotthatjobIwantedatthepubliclibrary.—___________!That’sgoodnews.A．Goahead B．Cheers C．Congratulations D．Comeon6．Cellphonesarenowwidelyusedinourdailylives，________________itpossibleforustotalktoanyoneeasily.A．tomake B．madeC．make D．making7．Withnoonethem，thetwothievesstoleintothehouse．A．watchB．watchingC．watchesD．watched8．Myfatherinsistedthateveryminute____madefulluseof_______theworkwell.A．be,todo B．hasbeen,doingC．be,doing D．hasbeen,todo9．Muchtotheirdelight,theirnewproject_____attheconference,theexcitedscholarsdecidedtohaveabarbecueinhonourofthefantasticmoment.A．toapproveB．beingapprovedC．havingapprovedD．havingbeenapproved10．–MyTVsetdoesn’twork,thewatertapisdrippingandmycarisstillunderrepair!–Yousure________badluckthesedays.A．had B．willhave C．hadhad D．arehaving11．—Mr,White,doyouhaveanything________?—No,nothing.Youcantakearestnow.A．typeB．typedC．totypeD．tobetyped12．Inordertomakemycompositionclearerandsmoother,myteacheraskedmeto_________theunnecessarywordsandsentences.A．leavealone B．leavebehindC．leaveoff D．leaveout13．—Hi,Tom!IgotachancetobeanexchangestudentinHarvardUniversity.—_________!Ihadbeenexpectingtostudythere.A．Luckyyou B．HavefunC．Takeiteasy D．Forgetit14．____________thefiercecompetitioninjobseeking,manyuniversitygraduateshavenochoicebuttoreducetheirowndemandforthesalary.A．FacedB．FacingC．TofaceD．Havingfaced15．---Marywasaskedtodosomethingimportant.---Itdoesn’tmatter.Let’stheworkwhereitisleftoff.A．takeup B．takedown C．takein D．takeoff16．—-Mum,lookatmyshoes.Ineedanewpair.—-.Iboughtthemforyouonlyaweekago!A．YoubetB．YousaiditC．Youdon'tsayD．Younameit17．Thedoctor’sdilemmawas_____heshouldtellthepatientthetruth.A．whether B．whichC．that D．what18．—Youwerenotlistening；whattroubledyou?—Imycomingmathexam．A．amthinkingabout B．wasthinkingabout C．hadthoughtabout D．willthinkabout19．-Lateagain！Where_____________？-Sorry，I________________intheheavytraffic，orIwouldhavebeenhereearlier.A．wereyou；havegotstuck B．haveyoubeen；havegotstuckC．wereyou；gotstuck D．haveyoubeen；gotstuck20．We’dbettergonow,______we’llmissthetrain.A．butB．soC．otherwiseD．therefore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）Formorethantwentyyearsscientistshavebeensearchingforsignsoflifeonotherplanets.Mostofthesesearcheshavebeendoneovertheradio.Thehopeisthatsomeoneinouterspacemaybetryingtogetintouchwithus.Scientistsalsohavesentradioandtelevisionmessagesonspaceshipstravelingthroughspace,onthechancethatsomeonemaybereceptivetosuchmessages.Scientistsareusingpowerfulradiotelescopestolistentosignalsfromabout1,000stars,allwithin100lightyearsofearth.Inaddition,theywillscantheentireskyto“listen”forradiomessagesfrommoredistantstars.Usingacomputer,theywillbeabletomonitormorethaneightchannelsatonetime.Scientistsarelookingforanysignaltheystandsoutfromthebackgroundnoise.Ofthe200billionstarsintheMilkyWaygalaxy,scientistsfindthatfivepercentarelikeoursun.Perhapshalfofthemhaveaplanetlikeearth.Suchaplanetwouldbeareasonabledistancefromthestarfortemperaturestoberightfortheevolutionoflife.Basedontheinhabitable（thatcanbelivedin）planetsinourgalaxy,mostscientistsagreethatchancesarelikelythatoneormoreoftheseplanetssupportsomelife.However,manyscientistswonderwhetherintelligentlifeexistsonotherplanets.Somebelievethattwentyyearsofsearchingwithoutanyintelligiblemessagesshowsthatnooneisoutthere.Theysaythattheevolutionofintelligencecomparabletooursisunlikely.Otherscientistsbelievethatoursearchhasn’tbeenlongenoughtoruleoutthepossibilitythatintelligentlifeexistsinourgalaxy.Althoughoursunfamilyisonlyaboutfivebillionyearsold,ourgalaxyisabout20billionyearsold.Inthattime,somescientiststhinkitislikelythatcivilizationmuchmoreadvancedthanourshavedeveloped.Perhapsthesecivilizationssendusnosignals;perhapswehavenotrecognizedthesignalstheyhavesentus.Ifwehopetofindintelligentlife,thesescientistsbelievethatwehavetokeeplooking.1、Accordingtothepassage,howmanyplanetsinourgalaxymightbeinhabitable?A．5billion．B．10billion.C．15billion.D．200billion2、Thefirstparagraphinthispassageismainlyabout________.A．howscientistsarelookingforsignsoflifeonotherplanetsB．whyscientistsarelookingforsignsoflifeonotherplanetsC．wherescientistsarelookingforsignsoflifeonotherplanetsD．whenscientistsarelookingforsignsoflifeonotherplanets3、Theunderlinedword“monitor”inthepassagemeans“________”.A．findB．imitateC．checkD．form4、Whichofthesestatementsistruebasedontheinformationinthepassage?A．Theearthisoneoftheoldestplanetsinourgalaxy.B．Mostscientistsbelievethatthereisintelligentlifeonotherplanets.C．Scientistsaretryingdifferentwaystofindsignsoflifeonotherplanets.D．Scientistsdon’tbelievethattheremightbelifeonotherplanets.22．（8分）Boomerangchildrenwhoreturntolivewiththeirparentsafteruniversitycanbegoodforfamilies,leadingtocloser,moresupportiverelationshipsandincreasedcontactbetweenthegenerations,astudyhasfound.Thefindingscontradictresearchpublishedearlierthisyearshowingthatreturningadultchildrentriggerasignificantdeclineintheirparents’qualityoflifeandwellbeing.Theyoungadultstakingpartinthestudywere“morepositivethanmighthavebeenexpectedaboutmovingbackhome—theshameisreducedassomanyoftheirpeersareinthesameposition,andtheyacknowledgedthebenefitsoftheirparents’financialandemotionalsupport.Daughterswerehappierthansons,oftenslippingbackeasilyintoteenagepatternsofbehaviour,thestudyfound.Parentsonthewholeweremoreuncertain,expressingconcernaboutthelikelydurationofthearrangementandhowtomanageit.Buttheyacknowledgedthatthingsweredifferentforgraduatestoday,wholeaveuniversitywithhugedebtsandfewerjobopportunities.Thefamiliesfeaturedinthestudyweremiddle-classandtendedtoviewtheachievementofadultindependencefortheirchildrenasa“familyproject”.Parentsacceptedthattheirchildrenrequiredsupportasuniversitystudentsandthenasgraduatesreturninghome,astheytriedtofindjobspayingenoughtoenablethemtomoveoutandgetonthehousingladder.“However”,thestudysays,“day-to-daytensionsabouttheprospectsofachievingdifferentdimensionsofindependence,whichinafewextremecasescameclosetoconflict,characterisedtheexperienceofamajorityofparentsandalittleoverhalfthegraduates”.Areasofdisagreementincludedchores,moneyandsociallife.Whileparentswerekeentohelp,theyalsowanteddifferentrelationshipsfromthosetheyhadwiththeirownparents,andcontinuingtosupporttheiradultchildrenallowedthemtoremainclose.1、Whatisthefindingofthepreviousresearch?A．Boomerangchildrenmadetheirparentshappier.B．Theparentswerelookingforwardtotheirchildren’sreturn.C．Theparents’qualityoflifebecameworsethanbefore.D．Boomerangchildrenneverdidanyhousework.2、Theunderlinedword“trigger”inParagraph2maybebestreplacedby________.A．cause B．defeatC．arise D．allow3、Whatistheattitudeofthecollegegraduatestowardsreturninghome?A．Theyareashamedofturningtotheirparentsforhelp.B．Theyaregladthattheycouldcomeback.C．Theyaredoubtfulaboutwhethertheyshouldreturn.D．Theyareproudtobeindependentfromthefamily.4、Whatcanbeinferredasthereasonforthe“boomerangchildren”phenomenon?A．Thechildrenwanttokeepinclosertouchwiththeirparents.B．Theparentsarewillingtoprovidesupporttotheirchildren.C．Itisharderforthechildrentosecureasatisfyingjob.D．Thereismorehouseworkneededtobedonebythechildren.5、Whatisthesideeffectoftheboomerangchildrenphenomenon?A．Bothparentsandchildrenenjoyamoreharmoniousrelationship.B．Neitherparentsnorchildrenwanttodothechoresathome.C．Notonlyparentsbutalsochildrenwanttobeindependent.D．Thereareoccasionalquarrelsbetweenparentsandchildren.23．（8分）Electronicdevicescanseemlikea“thirdparty"insomerelationshipsbecausesomepartnersspendmoretimeonthemthanwitheachother.WhenAmandaGao,a26-year-oldwhite-collarworkerinBeijing,wenttoahotpotrestaurantwithherboyfriendonFridaynightseveralweeksago,sheexpectedthattheywouldhaveagoodtimetogether.Toherdisappointment,however,itdidnotturnoutthatwaylater.Assoonastheywereledtotheirseatsandshebegantoorderdishes,heburiedhimselfinhismobilephone“Itseemedthathisphonewasmakingitswaybetweenus.AdatethatshouldhavebelongedtousturnedintoonewheremyboyfrienddatedathirdpartyandIfeltleftout."Gaosaid.somepeople,likeher,havefoundthatelectronicshavebeensabotaging(破坏)theirromanticrelationships.Astudy,publishedinthejournalPsychologyofPopularMediaCultureinApril2017,questionednearly200collegeagedadultswhowereincommittedrelationshipstoreportontheirandtheirpartner’ssmartphonedependency.Theresultsshowedpeoplewhoweremoredependentontheirphoneswerelesssureabouttheirrelationships,andpeoplewhoconsideredtheirpartnersexcessively(过度地)dependentontheirdeviceswerelesssatisfiedintheirrelationship.LinYuan,arelationshipadvisorinBeijing,notedthatasmoreandmoreelectronicscomeoutandspiceuppeople’slives,theyareatthesametimebecomingathirdpartyinrelationships,especiallyforyoungpeople.Linsaidsheknewofsomepeoplewhosuggestthatelectronicsshouldbekeptoutofbedrooms,whichsheconsideredchallengingandhardtobeputintopracticeformostcouples.Sherecommendedthatifpeoplearefeelingneglectedintheirrelationship,theyneedtorespectfullylettheirpartnersknowtheirfeeling.“Communicationisalwaysthebestandthemostefficientway,”shesaid.1、WhatisGao’sfeelingwhenenteringtherestaurantwithherboyfriend?A．DisappointedB．ExpectantC．AnnoyedD．Uneasy2、WhichofthefollowingmayLinYuanagreewith?A．Gao’sboyfriendisaddictedtoplayinggamesB．MostcouplescankeepelectronicsoutofbedroomsC．PartnersshouldcommunicatemoretounderstandeachotherbetterD．Couplesshouldstopusingelectronicstoavoidtheproblemmentionedabove3、WhywasthecaseofAmandaGaomentioned?A．Toexplainwhothe“thirdparty”isB．TostresstheimportanceofelectronicdevicesC．ToencourageadvisorstotalkaboutthecaseD．Tointroducethephenomenaofexcessivelydependingonelectronics4、Whichofthefollowingcanbethebesttitleforthetext?A．Aredeviceskillingromance?B．HowtobeatsmartphoneC．TheromanticstoryofMissGaoD．Therelationshipbetweenmanandsmartphone24．（8分）Therecenthigh-profilemovieCrazyRichAsiansshowsasideofSingaporethatmostpeople-notevenSingaporeans—don’tgettosee.WhilethestoryislargelysetinSingapore,filmingtookplacebothinthecitystateandneighbouringMalaysia.AttractionssuchasSingapore’sMarinaBaySandsandMalaysia’sheritageCheongFattSzeMansionappealtopeople.CrazyRichAsiansisbynomeanstheonlymovietobefilmedintheseareas.HerearefiveinternationalfilmsthatyoumaynothaveknownweresetorfilmedinSingaporeorMalaysia.1.EQUALS(2015)Inthissci-firomance,Singaporeservesasthelocationofanapocalyptic(世界末日的)society.ViewerscancatchglimpsesoftheMarinaBarrage,SingaporeBotanicGardens,andthespectacularHendersonWavesatSouthernRidgesbridge.2.ROGUETRADER(1999)BasedonthetruestoryofBritishinvestmentbrokerNickLeeson,itisabouthowhelost$2.2billionthroughriskytradesinSingaporeandbroughtdownBarings,Britain’soldestmerchantbank.Leesonwrotethebookthatthefilmisbasedonwhileservingaprisonsentence.ThemoviehasscenesofRalesHotelandtheCentralBusinessDistrict.3.SAINTJACK(1979)ThiscontroversialadaptationofPaulTheroux’snovelwasgroundbreakinginthatitwasthefirstHollywoodmovietobefilmedentirelyonlocationinSingapore—withoutgovernmentapproval,though.4.LUST,CAUTION(2007)DirectedbyOscar-winnerAngLee,thisspythriller,setinHongKongandShanghaiduringthe1930sand1940s,isaboutagroupofstudentswhoplantoassassinate(刺杀)anintelligencechief.LocationsinIpohandPenanginMalaysiawereusedforthistimeperiodduetotheirprewararchitecture.5.ENTRAPMENT(1999)ThisthrillershowsKualaLumpur’sPetronasTwinTowersseveraltimes.However,thethenMalaysianPrimeMinisterwasreportedlydispleasedthatthefilmshowedthegreatlandmarknexttosmalldirtyhouses—inreality,theyaresurroundedbylarge,luxuriousgardens.1、WhatcanbelearnedaboutNickLeeson?A．HeactedinthemovieROGUETRADER.B．Hewasputintoprisonafterhisriskytrade.C．Hewasaskedtowriteabookforamovie.D．HewasoneofBritain’soldestbusinessmen.2、ThemovieLUST,CAUTIONwasshotinMalaysiabecauseof________.A．thecomplexplotofthestoryB．somethrillingscenesinthemovieC．someparticularbuildingsinthecountryD．thedirector’spreferenceforthecountry3、Whatdothefiveinternationalfilmsmentionedabovehaveincommon?A．TheyshowedadarksideofSingapore.B．TheybecameOscarwinnersintheend.C．TheywereshotinSingaporeorMalaysia.D．Theyweredirectedbyworld-famousdirectors.25．（10分）Chinahascompleteditshome-grownBeiDouNavigation(导航)SatelliteSystem(BDS)withthesuccessfullaunchoftwomoreBDS-3satellites,19inall,andhasstartedprovidingservicestocountriesparticipatingintheBeltandRoadInitiative(BRI)sincetheendof2018.TheBDS,whichwillcompeteagainsttheUS’GlobalPositioningSystem(GPS),willprovidehigh-precision,reliablepositioning,navigationandtimingservicesanywhereintheworldbytheendof2020.TheBeltandRoadInitiativeisanambitiousefforttoimproveregionalcooperationandconnectivityinatrans-continentalrange.Theinitiativeaimstostrengtheninfrastructure(基础设施),trade,andinvestmentlinksbetweenChinaandsome65othercountries.ItisalsoexpectedtoincreaseBeijing’sinfluenceinthesecountries.“ThisisakeystepfortheBDSdevelopingfromaChinesehomesystemtoaregionalandthenaglobalnavigationsystem,”saidYangChangfeng,chiefdesigneroftheBeiDousystem.Chinaplanstolaunchanother11BDS-3satellitesbetweentheendof2018and2020.ChinadevelopedtheBDSthroughauniquetechnologicalapproach,contributingChinesewisdomtothetheoryandconstructionofinternationalsatellitenavigationsystems.Altogether18BDSsatelliteshavebeensentintospacein2018,makingthisyearthemostintensivelaunchoftheBDSsatellites.Theyimprovedtheirworkefficiencybyreformingthemanagementprocess.Thenumberofsatellitestaffatthelaunchcenterhasbeenreducedbynearlyhalf,andthetestingtimebeforelaunchhasbeenshortenedbynearlyathird.IntheCASTproductionbaseinBeijing,severalBDSsatellitesarebeingmanufacturedatthesametime.Theytrytoimproveintelligentmanufacturingcapability,andcutdownproductiontimes.ConstructionoftheBDS-3systemhasaccelerated.OncetheBDSisfullycompleted,itwillbethefourthglobalsatellitenavigationsystemaftertheUSGPSsystem,Russia’sGLONASSandtheEuropeanUnion’sGalileo.Indiatoo,isbuildingitsnavigationalsystemcalledtheIndianRegionalNavigationSatelliteSystem(IRNSS),withanoperationalnameofNAVIC．1、WhencantheBDSofferglobalservices?A．In2018. B．In2019. C．In2020. D．In2025.2、WhatcantheBDSdonow?A．TaketheplaceoftheGPSoftheUSA．B．Watchanyoneanywhereintheworld.C．ControltheBeltandRoadcountries.D．ServetheBeltandRoadInitiative.3、Whatdoesparagraph4mainlytalkabout?A．TheuniquecharactersoftheBDS.B．TheChinesetechnologyoftheBDS.C．TheeffortsofthestaffoftheBDS.D．ThedifficultiestheBDShastodealwith.4、Whatcanbethebesttitleforthetext?A．China’sBDSisapproachingitsgoalstepbystepB．China’sBDShasbecomethefourthglobalsatellitenavigationsystemC．China’sBDShelpsBRIincreaseBeijing’sinternationalinfluenceD．TheuniquetechnologicalapproachmakesChina’sBDSoutstanding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）Astoryspreadaroundthata13-year-oldboyfellintoariverofsewage（下水道）andwassavedbyrescuers．Theboy，Phil，was1morethan12hoursinthecity's2undergroundsewagesystem．Itis3withwasteliquidsandotherwastematerials，whichwere4．Philhadbeenplayingatapublicparkwithother5duringafamilygatheringonSunday．Atonepoint，thechildrenwereonpiecesofwoodthat6anopeningleadingtothesewagesystem．Oneofthewoodenboards7．Theboyfellabouteightmetersdownand8infast-movingwastewater．Theotherchildren9toldadultswhathadhappened．Theadultsthencalledanemergencytelephonelineforhelp．Rescuersimmediatelybegan10Philunderground．Theysetcamerasonfloatationdevices，whichtheyputintothesewagesystem．Rescuersfinally11Philafterseeingimagesofhandprintsonapipe．Acrewofsanitation（卫生系统）workershurriedtothe12andopenedahole．Thefirstthingthey13was"Help!"Thecrewlowereddowna14ropetoPhil．Theboyheldontotheropewhileworkers15himup．BythetimeworkersfoundPhil，about700metersofpipeshadbeen16duringa12-hourperiod．Philwasfoundlessthantwokilometersfromwherehefellin．Hewastakentoa17forafullphysicalexaminationandtobereunitedwithhis18．Morethan100peopletookpartinthe19ofPhil．Philwasabletofindasmallareaofbreathableairand20thereuntilhewasfound．1、A．kept B．hidden C．trapped D．shut2、A．tiny B．dangerous C．dry D．unknown3、A．filled B．faced C．compared D．occupied4、A．dusty B．unusual C．useless D．poisonous5、A．visitors B．kids C．strangers D．parents6、A．carved B．fixed C．connected D．covered7、A．broke B．sank C．existed D．survived8、A．swam B．landed C．suffered D．fought9、A．seriously B．eventually C．quickly D．exactly10、A．searchingfor B．caringabout C．turningto D．calmingdown11、A．lifted B．stuck C．found D．caught12、A．water B．area C．block D．street13、A．saw B．felt C．feared D．heard14、A．thin B．short C．loose D．long15、A．pulled B．packed C．picked D．waked16、A．judged B．selected C．removed D．inspected17、A．park B．school C．hospital D．club18、A．friends B．family C．class D．relatives19、A．struggle B．game C．rescue D．adventure20、A．waited B．relaxed C．exposed D．shouted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）OnDecember24th,1971,17-year-oldJulianegotonaplanewithhermotherinPerutoflytomeetherfather.OvertheAmazonjungle,therewasathunderstorm.Therainfellheavilyandtherewasastrongwind.Unexpectedly,lightninghittheplaneat3,000metresandit1．(explode).Julianefellquicklythroughtheairandhitthetreeshard.Shewasunconscious(昏迷的)for2．(hour).Whenshewokeup,shefoundherrightarmwascut,hershouldershurtbadly3．shecouldn’tseeinoneeye.Juliane’swasabiologistandwhenshewassmall,hetaughtherhow4．(survive)inthejungle.Shefoundasmallriverandwalkedslowlyalongit.“IfIfollowtheriver,”shethought,“I5．(find)people.”Theriveralsogavehercleanwatertodrink.Itwas6．(extreme)hot,buttheriverwaterkepthercool.Sometimesshehadtoswimintheriverbecauseitwastoodeeptowalkin.Therewerecrocodiles(鳄鱼)inthewater,buttheydidn’tattackher!Therewasfruitonsonictrees,hutshedidn’teatit—sheknewitwastoodangerous.Julianewalkedfortendays.7．nightshestoppedtosleepbecauseitwastoodarktowalk.Tendaysafterthecrash,shefoundasmallshelterbytheriver,in8．thereweresomewoodcutters.Theycleanedhercutscarefullyandthenextday,theycarriedherdowntheriver,andshe9．(take)backsafelytoPucallpabyaplane.Shewastheonlypersonwhosurvivedtheplanecrash.Theother91people,10．(include)hermother,alldied.Thefilmdirector,WernerHerzog,hadatickettotravelontheplanebutmissedit.Thirtyyearslater,hemadeafilmcalled“WingsofHope”aboutJulianeandherunbelievablestory.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，请你修改你同桌写的以下作文。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。TheYangkoDanceisatraditionalChinesefolkdancecreatingbythefarmershundredofyearsago、ManyChinesepeopletakeitasforanimportantmethodofrelaxing,nomatterwhenthereisaspringfestivalan