英语海洋ppt1

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Theclasspresentationofferedbygreatgroup3史庆闯孙兵兵夏栋庆阮康恩马传腾孙鹏超ThebeautifulmarineworldNowletusdeepintheseatoseetheMarineanimalsPage3FishReptilesInvertebratesSeabirdsMammalsPage4Military…...TherearealotofanimalsintheoceanTodayIonlyshowyouoneofthemPage6BriefintroductionofdolphinDolphinsaremarinemammalscloselyrelatedtowhalesandporpoises.Therearealmostfortyspeciesofdolphinin17genera.bottlenosedolphinChineseWhiteDolphincommondolphinBriefintroductionofdolphin•Theyarefoundworldwide,mostlyintheshallowerseasofthecontinentalshelves,andtheyarecarnivores,theyeatmostlyfishandsquid.1,DolphinsareoftenregardedasoneofEarth'smostintelligentanimals.2,Dolphinsaresociallivinginpodsofuptoadozenindividuals.3,Dolphinscanestablishstrongsocialbonds;MythologyDolphinshavelongplayedaroleinhumanculture.DolphinsarecommoninGreekmythologyandtherearemanycoinsfromancientGreecewhichfeatureamanorboyridingonthebackofadolphin.RelationshipswithhumansFriendsofhumansDolphinsarefriendsofhumanbeings,theyarehappytobewithpeople.Assistfishermenfishing;RelationshipswithhumansRescue•RescuedrowningortrappedhumansRelationshipswithhumansThankyou1959年夏天,“里奥·阿泰罗”号客轮在加勒比海因爆炸失事,许多乘客都在汹涌的海水中挣扎。不料祸不单行,大群鲨鱼云集周围,眼看众人就要葬身鱼腹了。在这千钧一发之际,成群的海豚犹如“天兵神将”突然出现,向贪婪的鲨鱼猛扑过去,赶走了那些海中恶魔,使遇难的乘客转危为安。海豚对人类这样一心一意,到底是为了什么呢?在鲨鱼面前,海豚是疯狂的击杀之神,攻击人类可谓易如反掌,但却从来没有海豚伤人的记录。最令人无法理解的是,即使当人们杀死一条海豚的时候,其他在场的海豚也只是一旁静观,绝不以牙还牙。

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