英语演讲大赛演讲稿一.自我介绍:honorablejudges,ladiesandgentlemen,fellowstudents,goodmorning/afternoon:尊敬的评委，先生们，女士们，各位同学们，早上/下午好!i’mverygladtobehere.mynameiswangqihang.非常高兴能参加比赛。我的名字叫王启珩。i’mtenyearsold.icomefromhuanxiprimaryschool.i’mincla3,grade.我今年10岁。我来自环西小学，现在五年级三班。asahappyboy，ihavemanyhobbies,suchassports,playingpiano,singing,anddrawing.我是一个快乐男孩。我有许多爱好，比如体育运动，弹钢琴，唱歌，画画等。amongthem,travelismyfavoristone.ihavevisitedsomeothercities,likebeijing,hainan,chongqing,guangxi,qindao,dalianandsoon.旅游是我的最爱。我去过不少地方，如北京，海南，重庆，广西，青岛，大连等。everywhereiwent,ienjoyedthenaturalsceneryandappreciatedthehumanlandscapeverymuch.1/4每到一处都尽情享受那的自然风光与人文风情。notonlythat,iwanttogoabroadtotakeinthebeautyofthecustomofothercountriesinthefuture.不仅如此，我还希望能出国领略各国的民俗风情。andievendreamaboutwhatthelifewillbewhenweareonplanetsotherthanourearth.甚至我还梦想着在地球外的其它星球上生活将会是怎样的。thatiswhyi’msointerestedinthefollowingscientificreportrecently.所以最近我对下面这篇科学报道非常感兴趣。二.演讲部分:在我们享受的时候懂得珍惜cherishwhatweareenjoyingitisareportaboutthenewplanetwhichholdspossibilityforlife.这是一篇关于发现了一颗有生命可能性的星球的报告。itshowsthateuropeanastronomershavediscoveredanewplanet,theynameitgliese81c.说欧洲天文学家们发现了一颗新的星球，代号为“gliese81c”。2/4itisabout0.lightyearsfromourearth.theyestimatedtheplanet’saveragetemperatureatbetween0and0degreescentigrade.itisorbitingthereddwarfstar,gliese81.它距地球约20.5光年。他们估计它的平均温度约在0?,40?之间。它围绕着红矮星gliese81运行。mostimportantofall,it’sanearth-likeplanet.theremightbemountin,seaandliquidwater.最重要的是，这颗星球和地球非常相似，它可能有山峦，有海洋，还有液态水。sotheastronomersbelievethatitispotentiallyhabitable.所以科学家们相信它能支持生命的存在。however,gliese81cmightbe“tidallylocked”toit’ssun-thedwarfstarthewayourmoonistotheearth.然而，就像月球一样，它只会公转，不会自转。itmeansthatitmustalwaysshowitssamefacetoitssun,andthatwhileonesidewouldbetoofiercelyhottosupportlife,theothersidewouldbetoocold.这就意味着它面对红矮星的一面会太热不适合生命体而背对红矮星的一面则会很寒冷。3/4thisreportmakesmetorealizethathowvaluableourearthis.这使我认识到我们地球有多么珍贵!everyday,wecanseesunriseandsunset.我们每天都可以看到日出日落。thedayandnightkeepsonexchanging.it’snottoohotinthedaytimewhilenottocoldatnight.一天早晚有变化，昼夜不停地交换使白天不过分热，夜晚不过分冷。everyday,igotoschoolcheerfullyinthemorningandskipalongatthewayhomeasthesunset.清爽的早晨，我可以背着小书包高高兴兴地去上学。夕阳西下，我又蹦又跳地回到家。4/4
