北极英语作文

　　通过，走进北极的世界。下面是我给大家整理的的相关知识，供大家参阅!

　　篇1

　　北极熊又称白熊，是在北极里生长的熊，它是陆上最庞大的肉食动物。在它生存的空间里，它是食物链最顶层。它拥有极厚的脂肪及毛发来保暖，其白色的外表在雪白的雪地上是良好的保护色，而且它可以在陆上及海上捕捉食物，因此它能在北极这种极严酷的气候里生存.

　　Polarbears,isalsocalledarcticbearinthearcticgrows,itisthelargestpredatoronland.Initsexistentspace,itisthetopmostfoodchain.Ithasthickfatandhairtostaywarm,itswhiteappearanceonwhitesnowisgoodprotectivecoloration,anditcanonlandandsea,soitcancatchfoodinthearcticthisextremelyharshclimatesurvive.

　　篇2

　　Lastspring,evenundertherainforseveraldays,theentranceofthebushmorethana***allsquirrel.HeadonthetreeOnanest,Idonotknowwhereitisnotfromthefall.SmallsquirrelswillnotPashu,trappedintheground,amongthefallenleavestodrilltodrill,fromtimetotimeinitsmotherSeeingasthevicinity.Wetakebreadto***allsquirrelslessParen,Zuichannotonlyseriouslydoingtheirownthings:Pashu.ItmisoonthejumptoShugan,WangShangpaafewstepsandthenparkedinanawkward,offaAsecondtofall.Climbingtiredofplayingitinthegrass.SquirrelsmothertoitsmeetingtoChinai.

　　篇3

　　I...Ijustoutofaword,Icannotspeakitout,becauseIreallydon'tknowwhatto.Ipausedforamoment,oh,thetruthtohersay,Idonotintendto,everydaywillbesleeping,watchingtv.Shesaid:somanytimesnottoslipaway?Timeislikegold,youcangrasp,itwillexperienceitsvaluable;letitgo,itislikearunawayhorse,willrunfaster.I'mgoingtotheuniversityentranceexam,takingadvantageofthesummertopreparehighschoolcurriculum,sothattheschoolwouldnotbetoonervous,summervacationisnotwhite.Youshouldhaveagoodplan,makefulluseofthelongsummervacation.Shehadtoshouldertheburden,tossedbraids,lookedatthepieceoftheoldtable,apologeticallysaid:Idonotlikethis,toteachyou.I'msorry,timeisearlyfall.Ishouldgo.

　　Inthesummer,donotgotoschoolfreeformeisakindofenjoyment.Onlyafewdays,Ihavehomeworktofinish,thenitisnothingtodo.GraduallyIgottosleephabits,peoplewillbeelazy.

　　No,Idon'tgetoutofbedateightornine.Thesedays,butoutofaselltofu,atdawntoyell.Thevoicewaslessthanthesoprano,andareatmywindowofhong.

　　篇4

　　北极熊陷绝境：悲剧不仅是自相残杀

　　Polarbearstragedyisnotonlykilleachother

　　饥肠辘辘的北极熊不得已同类相食.

　　Starvingpolarbearsturntocannibali***.

　　最近拍摄到的照片显示,由于全球变暖导致猎食地消失,北极熊开始捕食同类.

　　Newpicturesshowthatpolarbearsarebeginningtocannibaliseeachotherasglobalwarmingdestroysitshuntinggrounds.

　　北极熊通常在浮冰上抓捕海豹作为食物.但由于全球变暖,浮冰融化,在海上猎食也越来越困难,北极熊的捕猎场所也不得不转移到陆地上.

　　Polarbearsusuallysubsistonseals,whichtheyhuntfromaplatformofseaice.Butthemeltingofseaiceasaresultofrisingglobaltemperatureshasmadeitmoredifficultforpolarbearstohuntsealsatsea,confiningthebearstoland.

　　有更多的北极熊淹死在海里,因为它们被迫游向更远的海域去寻找食物.

　　Drowningisalsomoremonasbearsareforcedtoswimfurtherouttoseatofindfood.

　　这些照片进一步证实了越来越多处于绝境之中的北极熊,为了生存,开始捕杀自己的同伴.科学家们称本年度内已经发生八起这样的事件.

　　Theimagesaddtotheevidencethatpolarbearsareincreasinglyhuntingeachotherforfoodintheirdesperationtosurvive.Scientistssaytheyareawareofeightcasessofarthisyear.

　　美国地质调查局和世界自然保护联盟近日分析指出,在接下来的五十年内,由于全球变暖,极地浮冰融化,世界上仅存的20000到25000只北极熊还将减少三分之二.

　　Recent***ysisbytheUSGeologicalSurveyandWorldConservationUnionfoundthattwo-thirdsofthe20,000to25,000polarbearsintheworldcouldbelostinthenext50yearsaswarmingtemperaturesmelttheice.

　　失去浮冰栖息地,北极熊将无法长期生存下去.其他威胁,包括原油和天然气钻探、海运及有毒物质污染,与气候剧变和浮冰融化相比都不值一提.

　　Withouttheseaicehabitat,thepolarbearwillnotsurviveinthelongterm.Thereareotherthreats,suchasoilandgasdrilling,shippingandtoxins,buttheypaleinparisontoclimatechangeandthelossoftheseaice

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