2023學年完整公開課版介紹鏡泊湖

課程名稱：旅游英語大美龍江資源七：大熔巖資源7.2：介紹鏡泊湖寧安縣內(nèi)的鏡泊湖是牡丹江的一部分，由于火山噴發(fā)，形成了一系列狹長的風景線。大熔巖Balhae:BalhaeisaremarkablehistoricinJingpoLakescenicarea.ThisfamousmetropolisinMedievalPeriodusedtolocateinBohaiSeatown,Ning’anCounty,whichislessthan20kilometersawayfromJingpoLake,andithasbeenclassedasthenationalkeyprotectedculturalrelic.Shangjinglongquanfu:BalhaeislocatedinShangjinglongquanfusite,andmorethan1300yearsago,itwasalocalauthorityinTangDynastyofChina,whichistheancientsiteofBalhaeinBohaiSeatown,Ning’anofMudanjiang.Balhaeusedtohaveavastterritory,whichincludedthemostnortheasternpartofChinaandRussia'sPrimorskyTerritoryandapartofNorthKorea.Itwascalled“haidongshengguo”foritshighlydevelopedeconomyandculture.Uptonow,wecanstillimaginetheflourishingandprosperingperiodofBalhaeinthosedaysfromtheremainingancientcitywall,ancientarchitecture,andancienttombs.

JingpoLakeUndergroundForest:Undergroundforestistheforestwhichwentongrowingonthecuppedcraterafterthevolcanoeruptedinancienttimes.Infactthetreesgrowintheopenair,enjoyingthesunshineandrain.Theygrowonthecrater,i.e.deepintheground.StartingwestwardfromthenorthendofJingpoLake,wegettothespectacleof“UndergroundForest”,wheretheforestsaregrowingin7roundhollowplacesundertheground,amongwhichthelargestoneis400metersindiameter,andothers’diametersvaryfrom30to50meterswiththedepthsbetween50to60meters.Theundergroundforestisanaturalgreentreasurywithanaggregateareaof66900hectares.Therearemanyvaluablekindsoftrees,suchasQusong,tiliaamurensis,yellowpickledradish,fraxinusmandshurica,larixolgensis,yeddospruceanddahurianlarch.Generally,thetreesaremorethan20metershighandthetallestoneareabout40metersinheight.Thisscenicspothaswonfamebothathomeandabroadwiththewell-knownfameof“primevalforestonthecrater”TheDiaoshuilouFalls：HereistheplacewhereJingpoLakepoursintotheMudanRiver.Onlybycominghereinpersoncanwerealizewhythefalls’nameisDiaoshuilou,whichissoappropriateandrealistic.Thedropheightofthefallsis20meters,anditis40metersinwidth.Thestoneunderthefallshasbeenlashedandcorrodedintoadeeppoolshapedlikeacolumnbythewaterpouringdownyearafteryear.Thedepthofthepoolisdozensofyards.Thecalmlakewaterbegintogallopandgrowlhere,thenitpoursdown,justlikepilesofsnowwiththunderousbooms,whichcanbeheard1000metersaway.

LavaTunnel:About13kilometersawayfromthesoutheastofUndergroundForest,thereareseveral“LavaTunnels”whichareunusualbothathomeandabroad.ThetunnelsaddmoremysterytoJingpoLake.Whenthevolcanoerupted,thechoppinghotlavarusheddownalongtherivervalley,andthesurfacelavacooledfirstintoduricrustfirst,whileitsinnerpartwasstillhyperthermalliquid,whichformedalavariverunderground.Whenthemagmadrained,thereleftahugeemptyundergroundcaveinthelavaflow,whichisatunnel.Amongthediscoveredtunnels,theshorteronesaredozensofmeterslong,whilethelongeronesareover500meterslong.TheaveragewidthoftheTunnelsis5metersandtheyare3metersinheight.Theceilingofthetunnelisarched;thewholeinnersurfaceismurrey,asifitwaspaintedwithalayerofenamel.Theserriedlavastalactiteshangingfromthetunnelceilingarefantasticinshape,asiftheywereartificiallycarved.Somearelikecoilingboas;somearelikeflyingdragons,andsomearelikeembossmentsofplants.Theyareverybeautifulandscatteredinorder.Inthedryseasonofwinter,thewaterfallsdisappear;however,wecanseedifferentwonderfulscenery.Onthelavasheet,wecanfindthatyearafteryear,thestoneshavebeenlashedandcorrodedintomanykarstcavesofdifferentsizesanddepthsbythewaterpouringdown.Thesekarstcavesaresosmoothandmellowthattheyarejustlikemanualworks.Theb