描写海豚的高中英语作文

描写海豚的英语范文【一】

Hopefullyyoualreadyknowthatdolphinsarenotfish.Dolphinsarewarmbloodedmammalslikeus.Theybreathairthroughanostrilonthetopoftheirheadscalledablowhole.Becausedolphinsbreathair,theymustsurfaceperiodically.Fish,however,breathbyusinggillsunderwater,andthereforedonotneedtosurface.Manyfishalsohavescales,whichdolphinsdonothave.Instead,theskinofadolphinfeelsrubbery.Alayeroffat,calledblubber,undertheirskinkeepsthemwarm.Thelocomotionoffishanddolphinsisalsodifferent.Fishswimbymovingtheirtailsfromsidetoside(horizontally).However,dolphinsswimbymovingtheirtailsupanddown(vertically).

Howmanykindsofdolphinsarethere?

Thisquestionwillprobablyneverbeansweredcorrectly.Ashumans,wewanttoputeverythingweknowofintoagroup.Somepeoplelikelargegroupswithsomevariationandotherslikesmall,precisegroups.Noteveryoneagreesaboutwhatmarinedolphinsdeservetheirownspeciesnameandwhatonesdonot.Icurrentlyhave32speciesofmarinedolphinslisted.Iamprettysurethatthiscoversallthespeciesaccurately.Mostpeopleagreethattherearesixspeciesofporpoisesandfivespeciesofriverdolphins

Dolphinscanunderstandandinterpretsomewordsandactions,theycannotunderstanduswordforwordlikeintheTVshow.Eventhoughdolphinsmaynotunderstanduscompletely,theymighthavetheirownlanguages.Infact,manypeoplebelievethatdolphinscommunicatewithlanguages.

描写海豚的英语范文【二】

Dolphin,bodilyformlookslikethefish,themouthisthinandlong,upperandlowerjawshave46-6sharpandthinteethrespectively,thebodyisthinandlong,generallyabout2-2.meterslong.Thebackintheshapehealthofstreamline,thedorsalfinwithsickleform.Thebackisgreyishblack,thebellyiswhite,theplaceclosetoheadofbellyhasapairofpectoralfins.Theweightisbetween100-20kilograms.Althoughitsmouthiskissedlong,therearesomanyteethinthemouth,itcan'tchewthefood,justconsumesmallfish,shrimp,cuttlefish,etc..

描写海豚的英语范文【三】

TheDolphinisoneofthemostpreciousanimals.Theirbodiesareverylong.Dolphinsliveinthesea.Theyliveonfish,shrimpsandsoon.

Dolphinsareveryfriendlyandpeaceful.Theyneverattackpeople.Instead,theyhavesavedmanypeopleindanger.Dolphinsareveryclever.

Peopleoftentrainteemsothattheycangiveadolphinshowwhichbringspeoplealotofhappinessandjoy.