北极光的英文课前演讲.ppt

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1、Oneofmyfavoritethings--aurora-Longbeforepeoplestartedshootingfireworksintothesky,naturehaditsownlightshow,theaurora.Theauroraappearsontheplanetoverthehighlatituderegions,isaphenomenonofthebrightandcolorfullight.Therearethreeconditionsfortheaurora:thea

2、tmosphere,themagneticfield,theenergeticchargedparticles.Theauroraisnotonlyonearth,butsomeoftheotherplanetsinthesolarsystemthathaveamagneticfield.Auroracanonlybeseenintheearth'snorthandSouthpoles.InancientChina"TheClassicoftheGreatWilderness"isalsoreco

3、rdedintheaurora.Inthebookaboutafairynorth,aredsnakelikemorphology,shininginthenightsky,itsnameisZhulong.TheZhulong,isactuallytheaurora.Therearemanyplacesonearththatcanseetheaurora.AuroraisalsoseeninMoheCounty,China.MoheislocatedinChina'snorthernmost,b

4、elongingtotheHeilongjiangareaofGreaterKhinganRange.Whengoingtothesummersolstice，Mohedawnandsunsetwithskydayphenomenon.Now,thesummersolsticewasdesignatedasthe"NorthernLightsFestival"inMoheCounty,beforeandafterthesummersolsticeeveryyear,thousandsoftouri

5、stsfromhomeandabroadgatheredinArcticvillage,watchtheauroraborealis,waitingforthedayappear.MydreamistogotoIcelandtoseethenorthernlights.Ihopethatallthepeoplecanseetheplacesofintereststhattheywanttogotowiththeirloversduringtheirlifetime.:)