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我最喜欢的动物英语作文三段式汇编20篇

随着快餐食品的出现,食物添加剂的广泛使用,人们将这些没有多少营养的食物称之为“junkfood”。下面请看开学吧为大家提供的JunkFood英语作文,欢迎参考。

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保护动物高中英语作文

全文共 7029 字

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动物是人类的朋友,请大家保护动物吧!保护动物,人人有责!下面就是小编跟大家分享一篇保护动物高中英语作文,欢迎大家阅读!

保护动物高中英语作文一:Protect wild animals

Many animals are in danger of dying out. As is shown in the chart, we can see the number of animal species decreases faster and faster and this trend will continue. From 1980 to 2010, at least 1 million animal species have disappeared. Worse still, more and more wild animals are in great danger. It is not a piece of sensational news; it is a fact, a harsh reality. Unfortunately, we may not see these animals in the near future.

From the second picture, we can find some reasons. Why is the number of animal species declining year by year? Apparently animals have become victims of fashion industry. Animal skin has been used to make fashionable clothes and these clothes sell at a high price. So some greedy people begin to kill animals in a large quantity. This irresponsible behavior not only breaks the balance of nature but also endangers the living environment of human beings.

As far as I am concerned, something must be done to stop this illegal action. We believe "no buying, no killing". First, we must make concerning laws to protect these animals in danger. Second, we must take some measures to protect animals effectively. Animals are our friends and part of our environment. Third, we should raise peoples awareness to protect animals and our environment. In this way, we can build a harmonious society and ensure a sustainable development.

保护动物高中英语作文二:Protect animals

I am a student from Xinhua High School in Chongqing,China. Informed that you have a vacancy for a student to serve as the spokesman for animals, I cannot resist my inner excitement,hoping to seize the opportunity to do something for animals .

In my mind,nothing can delight me so much as caring for animals. Wherever I go and whatever I do, I usually keep in mind that animals are angels from the heaven, which bring us endless comfort and pleasure. I have been a panda lover since my childhood. Panda is so lovely that brings fun to people and they are regarded as the treasure of our country. Unfortunately,such a rare species is now faced with the danger of being extinct。What I am eager to do is to raise people’s awareness of animal protection and appeal to more people to care for our earth companies.

保护动物高中英语作文三:Animals Need Protecting

Animals are natural resources that people have wasted all through our history. Animals have been killed for their fur and feathers, for food, for sport, and simply because they were in the way. Thousands of kinds of animals have disappeared from the earth forever. Hundreds more are on the danger list today. About 170 kinds in the United States alone are considered in danger.

Why should people care? Because we need animals, and because once they are gone, there will never be any more. Animals are more than just beautiful or interesting. They are more than just a source of food. Every animal has its place in the balance of nature. Destroying one kind of animal can create many problems. For example, when farmers killed large numbers of hawks, the farmers stores of corn and grain were destroyed by rats and mice. Why? Because hawks eat rats and mice, with no hawks to keep down their numbers, the rats and mice multiplied quickly.

Luckily, some people are working to help save the animals. Some groups raise money to let people know about the problem. And they try to get the governments to pass laws protecting animals in danger. Quite a few countries have passed laws. These laws forbid the killing of any animal or plant on the danger list. Slowly, the number of some animals in danger is growing.

保护动物高中英语作文四:Protect animals

Children, you grabbed the small tadpoles right, you must know that tadpole grew up to become small frog, the frog can eat insects, so the frog is our humans good friends. We should protect it, not hurt it. But some hotels are also sold the frog meat? Once, dad and his friends took me to dinner. A waiter said: "you see, this is we store the launch of new specials, stir flogs ball". "Chicken is what ah?" I curiously ask, "chicken is the frog." The waiter said, with a smile. I was very angry, because they hurt our good friends-frog! Another thing, he makes a big inspiration. One day, when I finish school, saw a man at the school gate at little chicks must sell, and I will have mercy on them. Because the little chicks must first came to this world, away from the mother, away from the mother love and mother warm embrace, and this is what they faced starved to death, the risk of freezing to death. At that time I thought: we humans are so happy! When you see here, did you see to protect our human friends-animals!

保护动物高中英语作文五:How tu protect animals

It is known to everyone that the unrestrained slaughter of wild animals has diminished the number of some endangered species. More and more species are being driven to extinction every year. It is terrible to think that magnificent animals are being sacrificed to human vanity

There are already laws enacted to prevent the importation of rare animals and the products made from their flesh, skin and bones.

These laws must be strictly enforced. Violators of these laws must be severely punished .Moreover, the public must be informed about the natural treasures we stand to lose .If we don’t take immediate action, we will be depriving future generations of our most precious heritage.

In Taiwan, because most people do not understand the importance of wildlife, the wildlife is in a poor situation. We Chinese are fond of eating anything delicious, so there are many animals killed by hunters. People enjoy eating tigers, bears, birds, and lions, so there are fewer and fewer birds flying in the sky and fewer and fewer bears running here and there in the forest. Instead, we often see them for sale at the market. How poor they are! And how cruel we are!

In my opinion, we should try every possible way to preserve wildlife. First, no one is allowed to hurt any wild animal. Second, the authorities concerned should punish those who kill any wild animal. Third, we should pay more attention to those endangered species to protect them from being eaten. If we can do so, nature must become very beautiful.

保护动物高中英语作文六:How to protect the animals?

Animals are our friends.But how to protect them? government is working to protect all animals in danger,and has made lots of plans to save animals. On the other hand, we shouldn’t eat wild animals.We should keep them away from our dinner. That way,there will not be wild animals on sale. I think the hunters and killers will become fewer and fewer.

Last, we should protect the environment.We should stop people from cutting trees down. Without trees, wild animals will lose their home. And we will lose our animal friends. All of us should try our best to protect animals.

We need to protect animals better.We should give them fresh water to drink.We should make the forests bigger for animals in danger to live in.We should advice people not to kill animals beacause they are our friends!

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篇1:我最喜欢的小动物猫作文500字

全文共 503 字

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如果你问我最喜欢什么动物?我会毫不犹豫地回答,是小。如果你想知道为什么,那就听我细细说来吧。

小猫最可爱了。它是最漂亮的小动物,它们十分乖巧和讨人喜欢。我家院子里常常跑来一只猫,它的毛是黑白相间的,它的四只雪白的小爪子可好玩了。我下了课后,每次回家,它总跑来找我玩。它又长又细的尾巴不停的摆动着。走起路来总是高昂着头,胡子翘得老高,还不时发出“喵喵”的叫声。就像一位骄傲、高贵的公主。

小猫非常顽皮。有时,我扔球给它,它两眼紧盯着球滚动。它猛地扑了上去,一把按住球,左爪拨一下,右爪拨一下,好像很新奇似的。有时扑得过猛,它还会摔个仰面朝天呢!

小猫照镜子就更有意思了。它看到镜子里有一只小猫时,便伸出爪子摸一摸。摸不到小猫,它就会到镜子后面去找。找不着就又回到前面,瞪大了眼睛,一会儿,又无可奈何的走了。

小猫捉老鼠也很有趣。它整个身子伏在地上,眼睛盯着老鼠洞,身子一动也不动。老鼠出来的时候,小猫猛地扑上去,用爪子抓,用嘴巴撕咬。小猫捉老鼠时的样子,一点也不像平时温顺的小猫,那样子像极了森林里的百兽之王老虎,抓起老鼠来,凶猛极了。

怎么样?现在你该知道我为什么这么喜欢小猫了吧。你喜欢什么动物呢?快点告诉我吧!

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篇2:我喜欢的动物——海豚

全文共 327 字

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我最喜欢动物海豚,号称“海洋天使”,它有着光滑的皮肤,灵活的身体,优美的舞姿,而且能在水中自由自在,灵活自如的翱翔。开始喜欢它是因为小时候看的一部电影,名字已经记不清楚,只记得它从水中一跃而起的样子,那空中优美的动作简直就像一位舞者在跳一曲优美的华尔兹,让我一眼就记住了这个聪明可爱的动物,它也变成了我心中的“最美”。

虽然它有庞大的身躯,但它不是海洋里凶狠的残暴者,同时也不去破坏海洋的宁静。它们是群居动物,与同伴团结合作,生性善良,温顺可爱,又有着非同一般的灵性,能与我们人类友好相处,传说还救过我们人类,的确,它应该是“天使”,在电视上看到它们和驯兽师一起表演、嬉戏,都觉得它是那么开心,幸福,我也希望我也可以向它学习一些豁达的心态,快乐的生活!

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篇3:我喜欢的小动物

全文共 714 字

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昕梦

我一直渴望养一只雪白的小兔子,可是爸爸却说 “兔子养起来太麻烦了!”我只好向爸爸提出养一只小仓鼠。于是终于在九岁生日时,我如愿以偿的得到了小仓鼠——布丁。

布丁长得小巧可爱。全身披着金色的皮毛,就像一个小毛球,摸起来软软的,可舒服了。它的头上长着一对三角形的耳朵,再搭配上棕色的耳窝,黑色的耳廓显得十分的精神,只要听到一点动静,它的耳朵就会立即竖起来。突起的鼻子下面是一张贪吃的小嘴,两侧长着柔软的胡须。身体下面的四肢又细又短,每只脚上都有四个锋利的脚趾,每次它上楼回窝时,几乎不走楼梯,而是用爪子勾着铁笼往上攀爬,似乎向我卖弄本领似的。它的尾巴又细又短,贴在屁股上,被圆滚滚的身体挡住,如果你不仔细根本发现不了。

布丁不仅长得可爱,生活习性也十分有趣。

说她贪睡吧,的确如此。每天早晨当我走过他的笼子前,它总是前腿伸直、后腿蜷缩,紧闭着双眼,惬意的趴在自己的小窝的木屑上呼呼大睡。

但是当我把装满食物的食盒放在笼子里时,它就会立刻蹦起来,扑向食盒,把头伸进去。像割草机一样啃食着食物,还发出“咯吱咯吱的声音”。看着翻到的食盒我不禁暗想:真是个贪吃的家伙。过了一会儿,我喂它一粒瓜子,只见它捧着瓜子,沿着瓜子的边缘咬了一圈,等瓜子皮儿裂开,瓜子仁掉出来后,它就熟练地捧起瓜子仁美美的大快朵颐。

吃饱喝足之后,布丁纵身一跳,跳进了“滚筒跑步机”。它前腿、后腿交替用力地蹬着,跑步滚筒转动起来。补丁不断加速像风一样急速奔跑,滚筒也越转越快,发出“嗖嗖”的声音。我想布丁一定特别臭美,不想让自己变胖,因此抓紧时间锻炼身体吧。

就这样我和布丁一起度过了愉快的一周,布丁已经成为我的好朋友,每天放学我都想快点儿回家,因为我的好朋友在家里等着我哩!

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篇4:我最喜欢的动物

全文共 246 字

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翁铭浩

如果你问我:"你最喜欢动物是什么?"那我告诉你,我最喜欢的动物是泰迪狗。

以前,我妈妈的朋友家养了一只泰迪狗,它毛茸茸的,非常可爱,就像超市里的布娃娃一样,非常柔软。

它的毛卷卷的,而且还是棕色的。可爱得不得了,我喂它狗粮的时候,它差一点就咬到了我的手。

玩着玩着,我有一点玩累了,我就坐在沙发上休息。突然我觉得脚有点痒,然后我就看了一眼,原来是泰迪狗在舔我,然后我就摸了一下它的头,它的头毛茸茸的,摸起来非常的舒服,它也喜欢我摸它,还喜欢用头顶我。

我也想让我的妈妈给我买一只可爱的泰迪狗。

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篇5:我喜欢的动物作文

全文共 588 字

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上个星期天,我和我的同学一起来到了深圳湾公园捉螃蟹,经过一番努力,我们捉到了不少螃蟹。我选了四只螃蟹心满意足地带回家了。

那些螃蟹刚被抓到的时候,身上裹着脏兮兮的泥土和沙子,让人摸都不敢摸,可是当它们被水洗干净时,它们那霸气十足的样子一下子就显露了出来。螃蟹将军们身穿青灰色的战袍,它们那一对武器——大钳子总是挥来挥去,好像在表示自己多威武似的。可是一旦有人搬开他家的石头屋顶,它就连家都顾不上地四处逃窜,刚才的威武荡然无存。

可是有时候,那些将军们的确是挺威武的。它们饿了的时候,一旦发现了一只小虾,它就以迅雷不及掩耳之势威武的冲上去,伸出自己那一对大大的钳子,一下子夹住小虾,使它动弹不得。然后就大口大口地享受起美食来。

但你不要以为螃蟹将军们是一些四肢发达,头脑简单的动物,它们也是挺聪明的。它们被我捉到后,努力地想逃跑,用自己引以为傲的大钳子,敲打着“监狱”,还想仗着自己脚多“越狱”,可是“监狱”墙壁太滑,它没爬几步就跌了下去。但是我们都没想到的是,它看中了我逗螃蟹后忘记放回去的勺子,那把勺子斜靠在“监狱”里,很像一架逃生梯。我想到的,螃蟹都想到了,它们就是这么聪明。一只大螃蟹在监狱里向外左瞧瞧,右看看,见“警察”们都不见了,就从“逃生梯”上向外爬去,逃走了。但是,这次出逃并没有成功,过了一会儿,我们就发现了它,把它放了回去。

原来小螃蟹这么聪明啊,我现在喜欢上它了。

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篇6:我最喜欢的动物

全文共 388 字

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熊家济

我最喜欢动物是红嘴相思鸟。

红嘴相思鸟的身体是彩色的。头部是青绿色,锐利的眼睛像黑宝石,红彤彤的嘴巴像一把小弯刀,背上的羽毛像浅蓝色的外套,腹部上的羽毛像土黄色的衬衫,而最引人注目的是它的翅膀,在它扇动时就像一道彩虹!它细细的小爪子紧紧地抓住树枝,宝蓝色的尾巴像一把剪刀。

记得上次,爸爸妈妈带我去动物园,我们被一阵婉转动听的鸟鸣声吸引了去。跨过一条小河,走进一片树林进入鸟园,耳边全是扑楞扑楞的声音,那一道道小彩虹,让我的眼睛紧紧追随!哇!我看见了红嘴相思鸟!它们的胆子真大,不怕人。有的在树上唱歌,有的在林中飞来飞去捉迷藏,有的在河边喝水,叽叽咋咋上窜下跳,十分活波可爱。爸爸想给我们照照片都没成功,因为它们太调皮啦!

红嘴相思鸟就是这么有趣。彩虹般的翅膀让我想起了那些神秘的故事,仿佛带着我飞翔,让我进入另一个梦幻的世界,看到了神奇的大树、美丽的蝴蝶。

我爱红嘴相思鸟。

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篇7:有关描写动物的英语

全文共 218 字

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I have a cat .Its name is Mimi. Its very lovey.My family all like it.

It always plays with me every day .It has black and white fur.As long as we sayMimi,It right away runs to you.

Its very good!so My family all like it!

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篇8:我喜欢的动物作文600字

全文共 638 字

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喜欢动物是我们家的狗,它的名字叫欢欢,它很可爱,也很贪吃。

每次我放学回家,它都来到我的身边,“汪,汪”地叫着。可是有一天,欢欢没有来到我的身边,我很着急,就像热锅上的蚂蚁,把厨房,客厅,房间全部都找遍了,还是没找到。我就急切地问奶奶,“您有没有看见欢欢啊?”奶奶回答道:“没有啊,她刚刚还在这里的,你再去找找吧。”可是我找遍了整个房子都没有找到,我急了,连忙告诉奶奶欢欢不见了。后来爷爷和奶奶也一切去找了,但还是找不到。就这样,过了两三天,我放学回家,爷爷跟我说找到欢欢了。它那天估计是闻到别人家烧饭香味才跑过去的,那户人家家里养了两条狗,一只是很小的狗,像一个皮球那么小。那户人家给狗狗吃的都是猪肝,欢欢是闻到了猪肝的香味才过去的,它不仅在那户人家吃饭,还赖在那里不肯走,费了爷爷好大的力气才把欢欢带回来。

还有一次,我们全家人在一起吃饭时,欢欢吐着舌头,奶奶走到哪儿,欢欢就跟到哪儿,因为平时都是奶奶喂它吃饭的缘故吧。于是奶奶就弄了点饭菜,还放了些骨头给欢欢吃,欢欢因为吃得太快了,所以一不小心骨头就卡在它的牙齿缝里,那是它就呜呜地叫着,我以为欢欢在玩呢,所以我就没去管它,可是后来它还在叫,我就去看发生了什么事,结果发现了有块鱼骨头被它卡住了,我赶紧跟爷爷,奶奶,爸爸,妈妈说了这件事,开始怎么弄也没能把骨头取出来,后来爸爸拿了把老虎钳,妈妈带着手套,把欢欢的嘴巴扳开,爸爸用老虎钳夹住骨头:“一、二、三!”终于,鱼骨头被我们拔出来了!

欢欢就是这么可爱,顽皮贪吃的呀!

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篇9:我喜欢的小动物鸭子

全文共 819 字

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鄞州二小教育集团西校区403班 葛艺帆

有一位“客人”来到了我家,这位“客人”是一只小鸭子

这只鸭子,浑身上下布满金黄色的绒毛,像披着一件金外套。从头顶一直连到尾巴,有一条显眼的黑线,和黄色一衬,黑黄相间,黑的显得更黑,黄的则显得越发黄了。头顶的黑色浓些,远看好像戴上了一顶黑色的礼帽;身上的黑色淡些,但也很明显,好像一条精致的发带;尾巴全黑,摇晃起来就像一朵怒放的墨菊。脸上镶嵌着两颗黑玻璃球般的眼睛,望着我好像渴望我给它温暖。有些扁的·黄中带橘的嘴上面,有两粒沙粒般大小的鼻孔。

这鸭子的叫声,并不是人们常说的“嘎嘎”,而是像鸟一样,长短不同,粗细各异,时而尖锐时而优雅,时而急促时而缓慢,变化多端。在人睡觉时,它也一直叫唤,凌晨也是,真是淘气。

鸭子的步态,更是可笑。若把它抱出来,放在地上,在它前面跑几步,它就会拼命迈动它那短得可怜的小脚,冲上来,紧紧地跟着你,走到哪里跟到哪里,甩也甩不掉,像小尾巴似的,不由得让人轻骂一声:“跟屁虫”!《鹅》一文中说,鸭的步调急促,有急促不安之相。但我觉得,鸭子走路是急促,但急促得可爱。人如果走累了,坐在椅子上,它就会钻入那人的两腿之间,好像在寻找一种安全感。

鸭的吃法,很不讲卫生。我们的鸭是喝粥的,一日三餐。它把嘴伸入碗里,吸了一口,然后拔出来,把头用力一晃,地上便到处是粥,我们不得不帮它清理。可没过一会儿,地上又到处是粥了。如果吃饱了,鸭子的肚子便圆圆下垂,像塞了个汤圆似的,好像连走路也走不动了。

有一次,我坐在石头上,把它也放在石头上,看它好像身子很痒,便在它脖子上挠挠,没想到,它贴着我的衣服,一个劲儿地伸长脖子,似乎在说:“好舒服!”我继续给它挠,它便跳都我腿上,紧紧靠着我,小小的眼睛看着我,似乎有某种渴求。再抓抓,它便得寸进尺,钻进我敞开的外套中,还投桃报李,用嘴轻轻啄我的衣服,也想给我挠痒。我看着它毛绒绒的小身子,摸摸它,它的羽毛热乎乎的。

一股柔情不受控制地从心中缓缓涌出……。

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篇10:我喜欢的动物作文

全文共 266 字

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今天,我又仔细地观察了小猫,小猫的耳朵有点尖,眼睛又大又亮,小猫的嘴巴两边有硬硬的胡须,它总是咪咪的叫着。

小猫捉老鼠是能手,因为老鼠光偷吃东西,小猫捉老鼠的时候,眼睛亮亮的,盯着老鼠就向前跑去捉,吓得老鼠快速逃命,小猫看见那老鼠跑得那么快,小猫加油追,最终小猫还是捉住了老鼠,小猫兴奋不已。小猫爱吃鱼,我记得有一次,我们家来了客人,我老妈做了很多菜,也有一个鱼汤,这时候,小猫来劲了:它闻着香味了,但没有找到鱼在哪里,光咪咪地叫。不一会客人来了,它又咪咪叫着好象在迎接客人,饭后客人要走了,它又咪咪地欢送客人。

我喜爱这只可爱的小猫。

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篇11:我最喜欢的动物二年级作文200字

全文共 260 字

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我最喜欢动物是猴子。它长着一条长长的尾巴,十分聪明。

它在树上、地上活动,吃各种各样的水果——香蕉、桃子等。在野外的猴子如果见到有人拿着水果,它一定会过来抢水果吃。

猴子象个出色的体操运动员,有时在树上荡秋千,有时在钢丝绳上走路,有时在猴子山上玩耍,有时在地上休息。猴子有很多种。例如,有指猴、矮猴、金丝猴、黑尾猴、狒狒。我知道世界上最小的猴子是指猴,它只有一只手指那么大。

猴子是很机灵的动物,大马戏里面的猴子可以模仿人的动作,比如骑自行车、开摩托车。它更利害的是它能分辨出大人和小孩。

动物是我们的朋友,我们应该爱护动物。

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篇12:我最喜欢的动物

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喜欢动物是小松鼠,因为它很温柔、可爱。

小松鼠的身体胖乎乎的,它的个头小小的,小小的头上还长着小小的耳朵,有小小的三瓣嘴,眼睛大大的、圆圆的小松鼠有毛茸茸的、大大的尾巴,它的尾巴比它的身体要长几乎两倍!它可以在树枝上跳来跳去,因为它有了它大大的尾巴,哦,对了!它还可以用爪子和尾巴倒吊在树枝上,很厉害吧?它的尾巴还能给它当被子呢!

小松鼠喜欢在树枝上跳来跳去。它喜欢吃杏仁、榛子、橡栗、松子……它在秋天开始储存食物,它会把的食物藏在树洞或者自己挖的某个地洞里,可是,他有时会忘了自己把食物藏在哪儿了,这些被忘掉的食物会慢慢的变成参天大树。

我爱小松鼠,永远都爱!

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篇13:写濒临危机动物的英语作文北极熊

全文共 3755 字

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When the Arctic Ocean freezes over in the autumn, polar bears set off in search of their favorite meals: fatty ringed seals and bearded seals. By the summer, the sea ice begins to melt and break apart. Deprived of access to the tasty seals, polar bears spend the summer fasting. At least, thats whats supposed to happen. As the planet warms, the warmer ice-free season is getting longer and longer. So whats a hungry bear to do?

Scientists once thought that polar bears might survive by supplementing their pinniped diet by turning to terrestrial foods like snow geese, their eggs and caribou.

"Weve had this debate in the literature about whether terrestrial foods are nutritionally relevant to polar bears during the on-land season when the ice has melted."

University of Alberta biologist Nick Pilfold.

"And weve known for a long time, going back to research in the early 70s, even going to back to early explorer logs, that polar bears will consume terrestrial based foods. But the debate was always whether those foods actually add up, energetically." In other words, do these substitutes provide enough nutrition to make up for the lost seals?

To find out, Pilfold and his colleagues estimated the weight lost each day by polar bears in the wilds of western Hudson Bay during the ice-free season, when they could ostensibly be chowing down on terrestrial foods. Then they compared that to the weight lost by bears that are temporarily held in Manitobas Polar Bear Alert Program.

While captive, the bears do not eat. They drop about one kilogram each day. But the wild bears, who had access to the Arctic snack bar, lost the same amount of weight each day. The results are in the journal Physiological and Biochemical Zoology.

"Which is really saying that the terrestrial foods do not have dense enough energy to offset the mass loss. So this idea that bears can just switch from eating sea ice–based food to land food and thats going to help supplement against longer ice-free seasons, that really doesnt show up in the data."

The problem is that polar bears evolved to rely on the marine diet.

"The food on land is protein and carbohydrate based, and the food the polar bears really focus on is fat. Fat is the name of the game for these bears; theyre highly adapted to absorbing that fat into their system and putting it onto their body as body mass, so they can fast on it later on. And the only thing thats going to provide them with that type of fat are marine mammals. And they can only access those marine mammals when theres sea ice."

Adult males can go eight months without food. But younger, sub-adult bears, which are no longer nursing and must hunt, cant last as long without sea ice. So as the Arctic warms, younger polar bears will disproportionately die out. Leaving the species survival in doubt.

北冰洋在秋季结冰以后,北极熊就会出发去寻求它们最喜欢的食物:富含脂肪的海豹和胡子海豹。海冰在夏季开始融化断裂。这使北极熊在夏季无法吃到美味的海豹,所以它们进入禁食期。至少,情况应该是这样。但是由于地球变暖,温暖的无冰季节越来越长。那饥饿的北极熊要怎么办?

科学家曾经认为,北极熊可能会转向陆地上的食物来补充它们对鳍足类动物饮食的需求,进而生存下去,这些陆地食物包括雪雁、雪雁蛋和北美驯鹿。

“文献中有过这类辩论,即在寒冷融化时陆地食物是否能满足北极熊的营养需求。”

尼克·皮尔福德是加拿大阿尔伯塔大学的生物学家。

“通过上世纪70年代初的研究,还有早期的探险者日志,我们很早以前就知道,北极熊会以陆地食物为食。但是辩论的焦点在于,这些食物是否能增加北极熊的能量。”换句话说,这些替代食物能否为北极熊提供足够的营养,弥补不能进食海豹带来的损失?

为了解开这个疑惑,皮尔福德及同事对西哈德逊湾荒野地区的北极熊在无冰季期间每天失掉的体重进行了估算,从表面上看,北极熊在这段时间食用了陆地食物。随后,他们将这一数据与通过马尼托巴北极熊预警计划暂时捕得的北极熊所失掉的体重进行了对比。

在被关期间,北极熊不吃东西。它们的体重每天大约下降1公斤。虽然野生北极熊能享用北极“小吃”,但是它们的体重每天也同样会下降1公斤。这一研究结果发表在《生理学和生化动物学》期刊上。

“显然结果表明,陆地食物不能为北极熊提供足以抵消大量损失的能量。所以,北极熊可以从食用海冰下面的食物转向食用陆地食物,并帮助它们对抗日益延长的无冰季这个观点,并没有在这项数据中得到证明。”

问题是,北极熊进化成了依靠海洋食物的动物。

“陆地食物以蛋白质和碳水化合物为基础,而北极熊需要的食物以脂肪为主。脂肪是这些熊真正需要的东西;它们高度适应的情况是,将脂肪吸收进它们的系统中,然后把这些脂肪放在身上以增加体重,这样它们之后就可以依靠这些脂肪来度过禁食期。唯一能提供给北极熊这种脂肪的就是海洋哺乳动物。但是它们只能在有海冰时食用到这些海洋哺乳动物。”

成年北极熊可以8个月不进食。但是小一些的未成年北极熊已经不再被哺育,它们必须要去猎食,可是它们不能在漫长的无冰季期间一直不进食。所以,随着北极地区变暖,较小的北极熊将会大批死亡。这使这些物种的生存成为问题。

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篇14:我喜欢的动物作文

全文共 517 字

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动物世界丰富多彩、美不胜收。每一只动物都有自己的奇特之处,童真的孩子们都有自己喜爱的动物,我,当然也不例外啦!

我最喜欢的动物就是我家的小猫。它呀,叫做“唐伯虎”,它可不是四大才子之首,只是因为它有着满身的才华,所以叫做“唐伯虎”

“唐伯虎”的颜色是半金半白,好看极了。它金黄色的眼睛中有着一条“白线”眼睛下藏着一个不太引人注意的小口鼻子,它的鼻子简直跟狗一样灵敏,只要是食物,它都知道是什么。

“唐伯虎”的身手矫健、勇猛,犹如可以力拨泰山的卫士,也颇像《水浒传》中的武松!

“唐伯虎”的吃相也颇有一番风味!它的食物主要是鱼、冷饭和牛奶。先是喝一口牛奶,之后跳上桌吃鱼,再到门外吃冷饭,把这三样东西拿到一起它还不要,必须是固定地点才行,你说奇不奇怪?“唐伯虎”的睡相更加奇怪,一趴下就睡着了,我把这称之为“秒睡”!

“唐伯虎”的性格实在有些古怪,有时天天在家睡大觉,可是有时又天天在外面跑来跑去,这它到底是老实还是贪玩呢?

“唐伯虎”一向调皮,记得有一次,我真正扫院子,可“唐伯虎”居然跳上树,在上面跳来跳去,一大片树叶便落在了地上,好像在说:“哈哈,我就是要让你重新扫!”即便我非常的生气,但是我也没有出手打它。

这就是我最爱的小猫,“唐伯虎”。

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篇15:我喜欢的动物——熊猫英语

全文共 639 字

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panda is one of the scarcest animals. people in the world like it very much.

there used to be many pandas in china long ago. as the balance of nature was destroyed and the weather was getting warmer and warmer, pandas became less.

but at present, the number of pandas is increasing year by year. there are now so many pandas that some are being sent to other countries so that people there can enjoy them.

nowadays, the biggest nature park for panda in china is in sichuan. there is a research centre for nature and wild life there. scientists hope that one day they will have enough pandas to be set free and let them live in the wild again.

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篇16:我最喜欢的小动物五年级

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你看!那毛茸茸,一身黄衣。你听!那清脆微弱的叫声,你一定会我,那是什么?

哦!这是可爱的鸭子,它猝然降临在我的生活,使我快乐无比。它像一位使者唤醒了我的快乐和活跃,它像一朵花,艳丽无比。它是一个淘气的精灵,逗我欢笑。它一身黄衣像一位穿着裙子的小姑娘。

当它饿时,我撒一把米,它就冲了过来,好像家中另有一只饥饿的小鸭,要和它抢着吃似的,后来我便给小鸭取名字叫“可可”因为可可非常讨人喜欢

可可来我们家时,就像多了一个时刻相伴的“好朋友”。无论我走到哪里他就会跟到哪里,好像我就是它的鸭妈妈似的。在我吃饭时,可可就爬到我的鞋子上,睡着了。它睡觉不是躺着睡,也不是趴着睡,而是坐着睡像一位战士。

可可有时也很乖,那天,我在洗澡,可可也跟着我跑进来。为了不让它淋湿,我就把它关在门外不让它进来。我以为它会到处跑,却没想到可可并没跑,而是乖乖的坐在门口,等我出来和它玩。

可可有乖的一面,也有凶的一面,我妹妹来我家一眼就看见了那可爱的可可,他便伸出手去摸可可那金黄的羽毛,可可看见不速之客来摸它的羽毛,就用那尖嘴来啄妹妹的手,把妹妹啄得哇哇大叫。

瞧!这就是我最喜欢的动物——小鸭子可可。

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篇17:我最喜欢的小动物作文700字

全文共 735 字

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动物是人类最好的朋友。每当想起这句话,我总是会想到那只在我脑海中留下深刻记忆的小兔子“点点”。

还记得三年级时,我看到别人都有小动物,于是就央求妈妈也给我买只小兔子,经过我的死缠烂打,妈妈最终答应了。

妈妈带我来到了宠物店,哇,这里的宠物可真多!在指示牌的指引下,我飞奔到了兔子专区。它们都很安静,有的在睡觉,有的在瞪着眼睛看顾客,只有一只很例外,它在笼子里一会儿跑跑,一会儿又跳跳,一会儿前脚攀着笼子,直立起身体,笼子不大,它老是撞着自己的身体,但它一点儿都不在乎。突然,“扑通”一声,这只兔笼子翻倒了,服务员阿姨连忙把它扶起来,边说:“它是我们这里最淘气的,名叫点点”。最淘气的,我想了一下,“就是它了,”我对妈妈说。我努力平复着我激动的心情,提着笼子,和妈妈一起回家了。

一回家,我就把它放了出来,像是在应证服务员阿姨的那句话似的,它一会儿跑,一会儿蹿,一点儿都不像印象中安静的小兔子,真像是一只淘气的小松鼠。

有一天,我和妈妈出去逛街,回到家中,还没换鞋,“点点”看到我们回来,就立马跑过来,突然,就看到它“啪”的一声,下了个横叉,两条前腿支在前面,两条后腿叉在后面,“哈哈”我和妈妈都被它的滑稽动作逗笑了。“哎,我的小宝贝啊,你就不能安静会儿吗?”我把它一抱,硬是塞进了笼子里,它把小屁股一翘,像是生气了一样,不理我了。

几个星期过去了,有一天晚上,我给它喂了一些白菜,还边唱:“小兔兔,快快吃,吃了你就长大了。”第二天早上起床后,我照例去看小兔子,发现它不动了,仔细一看,原来它死了。妈妈说:“可能它是吃了有农药的白菜,中毒死的。”我伤心的哭了,一连好几天心情都很难过。

小兔子“点点”在我快乐时和我分享过快乐,在我伤心时和我分担过难过,直到现在,我还是会不时的想起它。

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篇18:我喜欢的小动物

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我家养了一只小乌龟,小龟整天在缸里睡大觉,天天背着个重重的壳。他的壳可美丽,一块一块的方格,每块都有不同的绿色,浅的、深的。

小乌龟的头更可爱了,绿绿的,像米粒似的小脑袋;一点的眼睛,黑黑的,像用墨点了一下似的;细小的小腿,爬起来,尾巴和壳颤动起来,可好玩了。

每次,我把猪肉放在它头前,它先以为是什么危险的东西,把头缩进壳里。过了一会,发现没有动静,它才慢慢地把头伸出来,用手碰碰肉块。观察一会,见没事后,才把嘴伸过去吃。它先咬一口,慢慢地才整块肉放进嘴里咬。

有时,它大概很闷吧,就在水缸里打翻头。一打,四脚朝天。哈哈,小乌龟用尽全力才能把身体翻过来的呀!有一次,我把一根树枝放在它的头上,小乌龟马上把头和手脚缩进壳里,变成一块石头似的。我用树枝敲他的壳,小乌龟马上伸出脚逃跑,爬进一个房子里,好像不准别的东西动它美丽的壳子一样。

这只小乌龟是我最喜欢的宝贝。

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篇19:我喜欢的动物作文

全文共 399 字

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我有一只小猫,它的名字叫作喵喵。

喵喵长得可爱极了!它有一双黑溜溜的大眼睛,长着八字胡,一个胖嘟嘟的身子,裹着白色的绒毛。

吃饭时,喵喵就像几年没吃过饭似的,可着急了。猫碗里装着几条鱼和一些猫粮,它跳到猫碗旁,张大嘴巴,露出峰利的牙齿,直接就把脸扑到碗里去了。它快速地扫荡完美食不说,还不忘用舌头舔干净嘴巴。喵喵吃完自己的食物,还盯着我们的,好像在说:“我还要吃,我都瘦了好几斤了。”真是让人哭笑不得。

说它尽职吧,它的确很尽职。每天晚上都会听到一阵喵喵声,走出来一看,原来是喵喵在捉老鼠。喵喵使足了劲要捉老鼠,老鼠吓得躲回老鼠洞。喵喵在那里守了很长的时间,久得都快睡着了。老鼠趁喵喵打瞌睡的时候,飞快地跑出老鼠洞偷米吃。喵喵突然醒来,迅速地奔向老鼠,一下咬到它脖子,老鼠就死了。

喵喵睡觉的时候,身子是卷起来的,就像一条小蛇。它的肚子上下摆动,还会呼噜呼噜地打呼。

喜欢我家的喵喵,因为它淘气可爱又尽职。

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篇20:我喜欢的小动物作文300字

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喜欢好多好多小动物,有那会爬树的小猴子,会说话的鹦鹉,笨重的大黑熊,漂亮的大熊猫……可我最喜欢的还是孔雀和小兔子。

孔雀头上有几根彩色的翎毛,一抖起来,那翎毛轻轻颤动,惹人喜爱。它有一对凤眼,尖尖的嘴,细长的脖子,上面长着像鱼鳞花纹一样的羽毛,这些羽毛蓝里透绿,油光光的,在阳光的照耀下,闪闪发光,显得更加美丽。

小兔子样子特别可爱,只见那浑身的毛中有白、黑和灰的,交错在一起,非常好看,身子后面有一团毛绒绒的尾巴。它头上两只长长的耳朵,还有那三瓣嘴,吃起菜来“沙沙沙”的,它跟别的动物不同,他有红红的眼睛,像颗红宝石,真是可爱极了!

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