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有关动物英语作文(优秀20篇)

导语:“一带一路”战略目标是要建立一个政治互信、经济融合、文化包容的利益共同体、命运共同体和责任共同体,下面是开学吧小编为大家整理的优秀英语作文,欢迎阅读与借鉴,谢谢!

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有关于动物的英语作文

全文共 4703 字

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科学家们把现存的人类已知的动物分为无脊椎动物和脊椎动物两大类。科学家已经鉴别出46900多种脊椎动物。包括鲤鱼、黄鱼等鱼类动物,蛇、蜥蜴等爬行类动物,青蛙、娃娃鱼等两栖类动物,鸟类以及红熊猫等哺乳类动物等。下面是小编为大家精心推荐的有关于动物的英语作文,希望大家喜欢。

【关于动物的英语作文篇一】

Dolphin is my favourite animal.

It is one of the most precious animals. Their bodies are very long, about one zhang. Dolphins live in the sea. They live on fish, shrimps and so on.

Dolphins are very friendly and peaceful. They never attack people. Instead, they have saved many people in danger in the past years. How helpful the dolphins are!

Dolphins are very clever. People often train them so that they can give a dolphin show which brings people a lot of happiness and joy.

Unluckily, the number of dolphins is getting smaller and smaller. Because of water pollution, there is less and less space for dolphins. Many people make money by hunting dolphins. If we don’t protect them, maybe we’ll lose our good friends one day. As a student, I hope more and more people should take actions to protect dolphins.

【关于动物的英语作文篇二】

Elephant is the largest animal on land today. It weights some ninety kilograms and is about one metre high when born. When it is 12 years old, it studs over three meters and does not grow any more. Elephant is usually grey in color, having a long trunk with large ivory tusks protruding from each side of its mouth. Usually moving in groups and caring for each other, Elephant is know to be a very and gentle creamre. For many years people have used the strength of these poweful animals to move trees and heavy logs. Elephant has been and is a vital tool for people to do many things that would normally be imposs-ible. Elephant is and will continue to be one of the greatest creatures man has ever come into contact with. Its size. beauty, and power willforever be useful to man.

【关于动物的英语作文篇三】

My pet is a lovely dog.Its name is "dian dian".because there are a lot of black circle on its skin.the "dian dian" is very friendly.Many childen like play with him.His favourite food is meat bones. His favourite toy is a doll. dian dian likes to run very much.It can run very fast and it has a girl friend.its name "na na".There are a lot of black circle on its skin,too.I like my pet very much.It is a good pet!!

【关于动物的英语作文篇四】

My favorite animals are swans.they are white.they can swim very well.I think they look like a beautiful girl in a white dress.they have a pair of wings and they can also fly well.I believe they are angles from the sky.they bring us love and make us happy.they are always friendly to us.We cant hurt them,because they are our friend.I love them!I like dogs,too.they are not beautiful,but they are the best friends.they keep the thieves away.Dogs have the best listening and eyes.they can hear in the nosiy,see in the dark.If we are in danger,they will help us at once.And they dont mind their lives.So,I love them.

【关于动物的英语作文篇五】

I like dogs, because they are man’s good friends. They can do many helpful things to us, such as guarding our houses, greeting guests, helping the police, and so on. Some trained dogs can even lead the blind people and save people’s lives. So they‘re treated as our family members. I hope someday dogs will be in great harmony with human-beings.

【关于动物的英语作文篇六】

I have a dog,his name is Joy.He is very lovely like other dogs.When he feels happy,he always wags his tail.When he wants to eat food,he often follows me until I give him something to eat.I really like him.When I feel sad,he often stays with me as if he knew why I was sad.Thanks to him,he puts me out of my misery,so that I can live happily.He let me know dogs are humans best friends.

【关于动物的英语作文篇七】

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.

【关于动物的英语作文篇八】

Do you know what kind of animal I like most? It’s monkey. Monkey is a kind of lovely animal. Many people like monkeys very much. Generally, monkey has small body covered with fur. Some kinds of monkeys have two big eyes and ears and a long tail. I can see them on TV or the zoo. Every time I go to the zoo, I will go to see them. Monkeys often stay in trees and jump between them. They are so lively and favorable. When they are happy, they will act for visitors. It’s very funny.

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更多相似作文

篇1:10:我最喜欢的小动物英语作文

全文共 1061 字

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If you ask me what the little animals I like, then Ill tell you that the little animal I like is the puppy.

My dogs hair is snow white, like snow falling on the dog like, pretty very beautiful! A pair of eyes watery, as if just under a spring rain, rain fell into his eyes like; Long tail, if the dust on the street, you can use the tail to sweep the dust clean.

Once I came home from school, I went to see the puppy. I bite it to eat it, but it not only does not eat, but also motionless, as if what was annoying. The original, the dog will have a baby ... ...

Baby is born, I love the dog more. But did not last long, the unfortunate thing happened. One day, the dog squatting in the mothers parking position, when my mother came back, my mother could not see, the dog fell asleep, do not know. At this time, my mother parked in that position. At this time, the dog was killed by her mother. See this scene, I was sad, continuous cry for 2 hours.

At this time, my feelings about the dog is still so deep, I feel reluctant to love the dogs death. Puppy i love you.

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篇2:捕杀动物为话题的英语作文

全文共 1299 字

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导语:人类正试图猎取野生动物以获取更大的利润,下面是yuwenmi小编为大家整理的优秀作文,欢迎阅读与借鉴,谢谢!

As is often read in the newspaper reports, wild life especially the rare species is threatened with extinction. Human beings are making attempts to hunt wild animals for a big profit., which, of course, results in a sharp decrease in the number of animals. So it is high time for us to take quick action to protect them. First of all, its quite necessary for every citizen to realize the importance of animal protection. Only by knowing its importance can people develop a sense of responsibility. People will surely take it for granted to have the duty to prevent any killing of wild animals. So a national publicity campaign should be launched, thus giving animals a good living environment. In addition, the government should pass some laws to forbid any hunting of rare animals. We dont expect anything harmful to wild life to happen again.

If everyone is involved in the protection of wild life, were sure man will be a good friend of animals rather than their enemy.

【参考译文】

正如报纸上经常看到的那样,野生生物特别是稀有物种面临灭绝的危险。人类正试图猎取野生动物以获取更大的利润,当然,这会导致动物数量急剧减少。所以现在是我们采取行动保护他们的时候了。首先,每个公民意识到保护动物的重要性是很有必要的。只有认识到它的重要性,人们才能产生责任感。人们一定会想当然地认为有责任阻止野生动物的捕杀。开展全国性宣传活动,为动物创造良好的生存环境。此外,政府应该通过一些法律,禁止猎杀珍稀动物。我们不希望发生任何对野生动物有害的事情再次发生。

如果每个人都参与野生动物的保护,我们相信人类将是动物的好朋友,而不是敌人。

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篇3:关心动物英语作文

全文共 1304 字

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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 planton the danger list. slowly, the number of some animals in danger is growing.

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篇4:关于我最喜欢的动物小学生英语作文

全文共 602 字

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i have two turtles, they are cute. i′ve had them for two years.

they carry heavy shells,just like carrying a school bag. they have eyes which shines just like black beans. they are funny.

they are like to eat the watermelon in the summer. mother always buy more for the turtles,so i think that they like to cool down as well, but they are shy when eating, they don′t want to be watched, as they inhaling the food . the ofter day , i bried to observe how they eat their food.

the way they eat is really funny.no wondey why they are so shy.

grauing up, fradually. i want to stay with him as long as he lives.

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篇5:介绍小动物的英语短文

全文共 359 字

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My favourite animal is dog.They are very cute.There are many kinds of dogs.Some of them are big and some of them are small,some of them are white and some of them are black.I like the big dogs,like a bulldog,because they can protect me.I dont have anydog yet,because my mum does not like dogs.she think they are dangrous.I Will buy a dog after I become older.

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篇6:动物类英语作文:My House Dog

全文共 988 字

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I’m a dog lover, because dogs are tame, friendly and easy to communicate with. I have kept one in my house, whose name is Chocolate. She is covered with brown curly hair and looks like a Teddy Bear. Now we have been living together for two years, so I’m very familiar with her characteristics. When she is hungry, she often barks loudly. At that time, I begin to realize that it’s time to feed her. She is keen on beef and fish. Sometimes, she also eats some rice.

我是一个爱狗的人,因为狗是很温顺,友好,也很容易交流。我在我家养了一只,它的名字叫巧克力。她的毛是棕色的卷毛,看起来就像泰迪熊。现在我们已经一起生活了两年了,所以我很熟悉她的性格。她饿了,她经常会大声吠。那个时候,我就会开始意识到是时候喂她了。她喜爱吃牛肉和鱼。有时候,她也吃一些米饭。

Every day when I come home, she always jumps up to me happily, with her tail moving. She seems to be my best friend. As time goes by, the relationship between us becomes closer and closer. Therefore, I think her as an important member in my family. I really have the pleasure of her company.

每天我回到家的时候,她都会用她的尾巴开心地跑向我。她就像是我最好的朋友一样。随着时间的流逝,我们两个的关系变得越来越亲密。因此,我觉得她是我们家里很重要的一员。有她在我真的很开心。

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篇7:保护小动物英语作文带翻译

全文共 1660 字

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We need to protect wild animals, because we protect wild animals, wild animals will be very friendly to us.

Like the swallow, swallow can help us to eat the pests in the field. If we human beings killed to catch them, they will eat mosquitoes that often to scratch faze us, let us better life? Without the swallow around us become many insect pests, these pests have great harm to our human!

I have an example. For example the frog, the frog can also help us to eat the pests in the field, can be said to be the police in the field. Once we kill them, not the frog, the pests in the field more and more, pest constantly eat vegetables, dont we will have a good harvest?

I have an example. Such as w, w is a doctor in the forest, it can help us to eat the pests in the tree, the tree back to health. We killed them, pests will be more and more trees, trees will slowly decrease. No trees on earth, floods, earthquakes.

My last an example. Such as owls, catch rats, the owl is good for us human beings, human is often hunt them. No owls, voles will increase. Rats ate the crops and vegetables is more, we human beings did not have a good harvest.

So, we need to protect more than animals. At the same time, we also need to protect other wild animals!

我们要保护野生动物,因为我们保护野生动物,野生动物对我们人类也会很友好。

比如说燕子,燕子能帮我们把田里的害虫吃掉。如果我们人类杀害捕捉它们,它们会吃掉那些常常来搔扰我们的蚊子,让我们更好地生活吗?没有了燕子,我们的周围变得很多害虫,这些害虫对我们人类有很大的坏处呀!

我还举个例子。比如说青蛙,青蛙也能帮我们吃田里的害虫,可以说是田里的警察。我们支捕杀他们,一旦没有了青蛙,田里的害虫越来越多,害虫不断地吃菜,难道我们会有美好的丰收吗?

我还举个例子。比如说啄木鸟,啄木鸟是森林中的医生,它可以帮我们吃掉树里的害虫,让树恢复健康。我们杀害它们,树木的害虫会越来越多,树木会慢慢地减少。地球上没有树,会发洪水、地震。

我最后举个例子。比如说猫头鹰,猫头鹰捉田鼠,是对我们人类有好处的,人类却常常捕猎它们。没有猫头鹰,田鼠会增加。田鼠吃的庄稼和菜就更多了,我们人类一样没有好的收成。

所以,我们要保护以上的动物。同时,我们还要保护其他的野生动物!

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篇8:介绍小动物的英语作文

全文共 1539 字

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Do you like the little white rabbit? To tell you, I can be like the small white rabbit! You see, the small white rabbit systemic snow-white hair, no noise. It a squat down, like a spirit of pompoms, how cute! It has a pair of red eyes, just like two stars embedded in a snowball of ruby, especially beautiful. , unlike other animals, the small white rabbit ears grow longer, as long as hear the sound of the slightly, it will brush to ears to turn around, warily watching whats going on around. The most interesting is the small white rabbit mouth. Other animals only up and down, two lips, can it? O lips into two, with one disc below the lips, just as "three petal mouths, it developed into the" three petal mouths "is to look pretty? No! Because of the small white rabbit favorite big turnip, small mouth zhang is not large, how can you eat turnips? Now with this "three petal mouths", it can not open mouth shoveled to eat? The small white rabbit front legs short, long hind legs, to walk always bouncing, its behind the ass with a short tail, followed a pursed a lip, strange and interesting. I think I have such a introduction, you must also like the small white rabbit!

你喜欢小白兔吗?告诉你,我可喜欢小白兔啦!你看,小白兔全身长着雪白的绒毛,没有一点杂色。它一蹲下来,就 像一个魄的绒球,多可爱!它有一对红眼睛,就像两颗嵌在雪球上的红宝石,特别美。小白兔的耳朵和别的动物不一样,长得比较长,只要听到一点轻微的声音,它就会把耳朵唰地竖起来向四面转动,警惕地注视着周围 的动静。 最有趣的要算是小白兔嘴巴了。别的动物只有上下,两瓣嘴唇,可它呢,上嘴唇豁成两半,加上下面一瓣嘴唇,就成"三瓣嘴"了,它长成了这"三瓣嘴"是为了好看吗?不!因为小白兔最爱吃大萝卜,小嘴张不大,怎么能吃大萝卜呢?现在有了这"三瓣嘴",它不就可以张大嘴巴大口大口地吃了吗?小白兔的前腿短,后腿长,走起路来总是一蹦一跳,它那屁股后面贴 着的短尾巴,也跟着一撅一撅的,怪有趣的。 我想,经我这么一介绍,你一定也喜欢上小白兔了吧!

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篇9:介绍动物的英语作文带翻译

全文共 1592 字

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My cat really cute! Body hair is white, its a green a blue eyes, when I see a mouse, its eyes will stare, as if in said: "still not quick walk", if the mouse does not walk, it pretends to save in the past, the mouse ran away immediately.

Cats eat fish and meat. When I put the fish in it before, it swoops down in the past, started to bite, riddance soon.

Kitten will watch TV, whenever I turn on the TV, it always sits by my side and I watch TV together. Until I turned off the TV, it jumped off the sofa.

Cats sleep body curled up, if they do not look in the distance, thought it was a mass of white balls!

Teasing the cat, I always take something white to make it, because it is strange to like to go with white thing. I move, it starts to move, until met that thing. Outdoors, even if I get the white thread running, it also follow a white line run, until I was exhausted, put the rope down to grasp it, stop it. Sometimes I hang rope on high, and it is also hard to jump, until it caught the rope.

Of course, it will also make me, when I eat, homework, it always rub to rub on my pants, until rub wrinkled.

I like my lovely cat, I also want to teach it some skills, and make it better!

我家的小猫真的好可爱!身上的毛是白色的,它的眼睛一只绿一只蓝,每当看到老鼠,它的眼睛就会瞪得老大,好像它在说:“还不快走”,如果老鼠还不走,它就假装要扑过去,老鼠马上跑了。

小猫吃鱼和肉。每当把鱼肉放在它面前,它就猛扑过去,开始撕咬起来,不一会儿就消灭光了。

小猫还会看电视,每当我打开电视,它总是坐在我身旁和我一起看电视。直到我关了电视,它才跳下沙发。

猫睡觉时身子蜷成一团,在远处若不细看,还以为是一团白球呢!

逗小猫时,我总是手拿白色的东西逗它,因为它很奇怪地喜欢跟着白色的东西走。我移动一下,它也跟着移动一下,直到碰到那东西为止。在户外,哪怕我拿一根白线不停的跑,它也跟着白线跑,直到我筋疲力尽,把绳子放下让它抓到时,它才停下来。有时我把绳子挂在高处,它也拚命跳,直到抓到那绳子为止。

当然,它也会逗我,在我吃饭、写作业时,它总在我裤子上搓来搓去,直到搓得皱皱巴巴。

我喜欢我家的可爱小猫,我还要教它一些技能,让它更棒!

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篇10:有趣的动物英语作文60字

全文共 1787 字

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In nature, animals are one of them, they have a strange way of protecting self. Such as casting a smokescreen squid, closed two-door clams, busy run starfish and so on. One of the most interesting is the skunk.

Skunks are beetles and other small invertebrate animals for food, and eat rats and mice and fruit, fur has a high economic value. Skunks are native to north and Central America a mustelidae mammals, it with the anal gland extremely rich and "notorious".

A skunk in black and white, thick and dense long fur. Give priority to with black body, the back of the neck has a white patches, and thus sent back flanked on each side by a significant white hair, a "people" glyph. Thick tail, tail hair is very long, it is often with a high tail and spine visible white spot to intimidate and harass animals. Skunk has a unique "repulsed" DiHai means, this is the use of anal gland "manufacturing" chemical weapons. Once the skunk attacker, immediately turned ass, high vertical tail, from anal injection smelly liquid, made his retreat, this not only strange smelly smelly, smelly liquid and paralysis, can make the pursuers suffered a few weeks. Smelly liquid onto the face, if into eyes, still can cause tears even cause blindness. Thanks to the skill, the skunk that swagger, often wander freely in the group of animals live in the forest.

The skunk is interesting?

在自然界中,动物是其中的一员,它们拥有奇特的保护自我方式。比如施放烟幕的乌贼,紧闭双门的蚌,分身逃命的海星等。其中最有趣的还要数臭鼬了。

臭鼬是以甲虫等小型无脊椎动物为食,兼吃鼠类和果实,皮毛有很高的经济价值。臭鼬是产于北美洲和中美洲的一种鼬科哺乳动物,它以极其发达的肛门腺而“臭名远扬”。

臭鼬身披黑白分明、粗而密长的皮毛。身体以黑色为主,颈背部有一白色斑块,并由此向背脊两侧各发出一条显著的白色毛带,呈“人”字形。尾巴粗大,尾毛很长,它常以高耸的尾巴及背脊显眼的白斑来恐吓骚扰它的动物。臭鼬还有一套独特的“击退”敌害的手段,这就是利用肛门腺“制造”化学武器。一旦臭鼬遇到攻击者,就会立即调转屁股,髙竖尾巴,从肛门喷射臭液,使强敌退却,这种臭液不仅奇臭难闻,而且还有麻痹作用,能使追捕者难受几星期。臭液喷到人脸上,倘若射入眼中,还会引起流泪甚至造成失明。由于有了这套本领,臭鼬经常那个大摇大摆、毫无顾忌地徘徊在百兽群栖的森林中。

臭鼬很有趣吧?

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篇11:关于动物的英语作文:动物园里最喜欢的猴子

全文共 1538 字

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Since the childhood like monkeys, because it looks very interesting.

Its head is always kept, eyes are east Chou west look, seems to be especially alert. Its ears pointed out, as long as there is any voice, it will. You scratch it little fluffy, a moment that, clenched it after a while, always do. A yellowish-brown fur also as it is not honest body shaking, as if she was full of lice, this is fun. Monkeys limbs is very flexible, blink of an eye kung fu can move from one tree to another tree, sometimes used it long tail roll the branches on the swings, let me see the very is envy.

Monkeys have a lot of skills. On one occasion, our family went to the circus performance, turn the monkey play, see it quickly on the bike, bottom a twist twist to turned around and turn around the site. Saw it on the spinning bike for a while to a handstand, for a while over, and the superb skills that I may see it is stunned, think about your bicycle also fell a couple of times, in the sight of the little monkey cant help but let me sit up and take notice. Just thinking, little monkey came to the next to the steel wire rope, swaggering go up, it surprised me. All the audience hold their breath, staring at the thin wire. Little monkey is easily walked forward firmly. Suddenly, it to a big upside down, the audience and a brawn, it upside down. This bottom can be shocked the whole audience, thunderous applause to the special animal actors, I am more excited to quickly put the red film.

Oh, little monkey is so the stars of the animal kingdom!

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篇12:保护动物英语作文60字

全文共 1058 字

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On earth a vibrant, is full of lovely life. We need to cherish life, to protect us.

People have life, animals have life.

BC, appeared a man, for now, some people think that they will just social animals. In fact, said this man, that is, they descended.

Historically, many people have to kill animals at all costs. Take former guangdong, for instance, they are the most like to eat wild raw monkey brain, at that time, they get rid of skull live monkey dont feel cruel. For those too poor...

Now, in the zoo, we tend to see "please dont feed the" slogan. In order to let the passengers dont cast a prank. Once, an animal is eating the passengers throw plastic bags, ill.

So called for everybody, please protect the animals, wild animals less and less now let our home full of vitality!

地球上一片生机勃勃,到处都是可爱的生命。生命需要我们去珍惜,我们去保护

人有生命,动物也有生命。

公元前出现了猿人,对于现在,有些人认为,他们只是会群居的动物。其实,说这话的人,也就是他们演变而成的。

从古至今,许多人曾不择手段的捕杀动物。就拿以前的广东人来说吧,他们最喜欢生吃野生猴脑了,那时,他们把活生生的猴子的头盖骨去掉也不觉得残忍。可怜了那些猴儿啊……

现在,在动物园里,我们往往会看见“请不要喂食”的标语。就是为了让旅客们别投搞恶作剧。一次,一只动物就是吃了旅客投的塑料袋,生病了。

所以,呼吁大家,请保护动物,现在野生动物越来越少了让我们的家充满生机吧!

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篇13:写濒临危机动物的英语作文北极熊

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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:保护动物英语作文Protectanimals

全文共 806 字

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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。

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篇15:描写动物的英语作文

全文共 1762 字

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Dolphin is my favourite animal.

It is one of the most precious animals. Their bodies are very long, about one zhang(丈). Dolphins live in the sea. They live on fish, shrimps and so on.

Dolphins are very friendly and peaceful. They never attack people. Instead, they have saved many people in danger in the past years. How helpful the dolphins are!

Dolphins are very clever. People often train them so that they can give a dolphin show which brings people a lot of happiness and joy.

Unluckily, the number of dolphins is getting smaller and smaller. Because of water pollution, there is less and less space for dolphins. Many people make money by hunting dolphins. If we don’t protect them, maybe we’ll lose our good friends one day. As a student, I hope more and more people should take actions to protect dolphins.

描写动物英语作文篇三

My favourite animal is tortoise. Tortoise walk not fast. But I like the tortoise. Why? Because, tortoise is a cute animal. It have a short tail and a four short foot. It have a little head and a hard shell. They are forty-five little and cute tortoise in My home. They like to play in the water. When they afraid some thing. They wall run fast. They like to eat the fish. I often buy some small fish to them to eat. They can catch the fish fast. First, they fake(假) sleep. When the fish swim near they mouth. They catch the fish fast and bit the fish head. So, the fish die. They can eat the fish. In winter. They like to sleep in the sand. When they sleep, they don’t eat any food.Because they wall hibernation. But, when they are thirsty. They come out of the sand. So, we must give water to them to drink.

I love the tortoise. I hate the eagle. Because, the eagle often eat the tortoise with it sharp mouth.My favourite animal is tortoise.

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篇16:关于保护动物的小学生英语作文

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Why should we protect wildlife animals?

Do you know of any endangered animals?Why are they in danger?

I think there are many endangered animals in the world,such as tigers and pandas.When farmers cut down trees,tigers can no longer hide and hunt.Many tigers are killed by people who want to sell their fur for money.And there are few places where pandas can live.We are not alone in the world.We human beings could not live without all the plants and animals around us.So protecting wildlife animals are very important.We must take measures to keep plants from being destroyed and stop animals from being killed.If each of us can plant a tree and build a birdhouse,the world will be more beautiful.It is very easy but useful.

[关于保护动物小学英语作文

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篇17:2024保护动物英语

全文共 947 字

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In the past, there have been many endangered animals. Now they are extinct. Does it matterHas our environment been affected by their absenceHas the quality of our own life been changedThe answer to these questions is “Yes.”

It does matter if we destroy an endangered species habitat to develop more farmland, housing or industrial parks.It will effect all the other creature.

For example, if certain trees are cut down, birds and bats will have no place to roost.They cannot roost, they cannot breed. If there are no bats or brids, there will be no animal to eat certain insects that plague our crops.

Jungle around the world are being cut down to make room for humans. We will never be able to see or study this fragile ecosystem.

Human beings should be responsible for their own acts of nature. The promulgation of laws to maintain ecological balance, to make more space and natural. Conservation biology, Protect environment, protection of natural.

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篇18:英语作文:介绍野生动物

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如果用英语介绍某一种动物,那么你要怎么表达呢?下面就是小编跟大家分享一篇英语作文:介绍野生动物,欢迎大家阅读!

篇一:河马

hippopotamus hippopotamus amphibius the hippopotamus is one of the world’s largest and heaviest land animals.it lives partly in water and partly on land.although strictly a plant eater,the hippopotamus has massive jaws with formidable tusks.hippos have an unpredictable temperament and are capable of biting through small boats and slicing crocodiles in two.hippos trample riverbanks and lakeshores,creating a maze of waterside paths and wallows that they use to get access to the plants they eat.hippos spend their days lazing in or near water,emerging after dark to feed.

篇二:长颈鹿

the giraffe is the tallest moden land anmail.it can be over 5.5 metres tall. its neek alone may be 1.9 metres long. yet the giraffe has only seven bone in is neck than in a tall giraffe.

each bone in a giraffes neck is very long, wehille the bones in human neck are small. the makes the difference. a female iraffe gives birth to one baby at a time.the baby, called a calf,is about 1.9 metres tall at birth by the age of eight it is full grown.

the giraffe eats mostly leaves.because is has a long neck, it can reach the leves high up on the trees.

篇三:蛇

a snake is a long and thin animal that lives in grass or other dark places. it has no legs or feet, but can move very fast on its stomach. snakes usually have green,yellow or black skins, which make it difficult for their enemies to find them.some kinds of snakes live in water. they can swim as freely as fish.

snakes are cold-blooded animals. they take many things as food, such as mice, sparrows, frogs, birdseggs, pests and so on. as snakes are dreadfullooking, people are afraid of them.

in fact, snakes are not as dreadful as they look. they can help us to kill mice and pests. they can provide us with delicious meat. their blood is a good drink.poisonous snakes are especially useful. we can make valuable drugs with them.

篇四:斑马

zebras are members of the horse family.they are grass-eating animals in parts of africa,most famous for their distinctive striped coats.they have muscular bodies ,immense speed and strength.they can use powerful jaws and heavy hooves to attack their enemies when threatened.they also have unusually large ears which give these animals a very good sense of hearing .

篇五:大熊猫

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.

篇六:大象

Elephant is the largest animal on land today. It weights some ninety kilograms and is about one metre high when born. When it is 12 years old, it studs over three meters and does not grow any more. Elephant is usually grey in color, having a long trunk with large ivory tusks protruding from each side of its mouth. Usually moving in groups and caring for each other, Elephant is know to be a very and gentle creamre. For many years people have used the strength of these poweful animals to move trees and heavy logs. Elephant has been and is a vital tool for people to do many things that would normally be imposs-ible. Elephant is and will continue to be one of the greatest creatures man has ever come into contact with. Its size. beauty, and power willforever be useful to man.

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篇19:小学英语作文动物

全文共 952 字

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Here is a small zoo. I like the tiger,although they are very ugly,but very imposing. Also has the national treasure panda,they are a little shy,does not dare to look at us. Who are those? they are elephants,you look at they to be huge,also has a point to be interesting. I do not like the lion,they compare the tiger clown,is also unimposing.

This is the small zoo.

3.Recently, three owls appeared suddenly on our campus. They made me think of my pet from childhood. When I was little, we had an owl at home. It was small, gray, and had two big eyes. We liked it very much. Every time I went home, it greeted me by making “goo-goo” sounds. We always played with it and talked to it. It would blink its eyes just like it understood what we were saying. It was like my best friend. But when the weather became colder, we forgot to keep it warm, and it died. It made us sad for a long time, and it also taught me how important it is to take care of animals.

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篇20:含动物的英语谚语大全

全文共 1964 字

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1、Cats hide their claws.知人知面不知心。

2、Each bird loves to hear himself sing.鸟儿都爱听自己唱。(自我欣赏)

3、A gloved cat catches no mice.戴手套的猫,老鼠抓不到。(不愿吃苦的人成不了大事业。)

4、Scornful dogs will eat dirty puddings.狗再傲慢也会吃脏布丁。

5、Who will bwll the cat? 谁去给猫系铃?(谁愿意为大家冒风险?)

6、All cats are grey in the dark黑暗之中猫都是灰色的。(人未出名时看起来都差不多。)

7、It is a silly fish that is caught twice with the same bait.智者不上两次档。

8、Go to the sea, if you would fish well.不入虎穴,焉得虎子。

9、If water is noisy, there are no fish in it.咆哮的水中无鱼。

10、Fine feathers make fine birds.人要衣装,马要鞍。

11、Care kill a cat.忧虑愁死猫。

12、Dog does not eat dog.同类不相残。

13、A good horse cannot be of a bad colour.好马不会毛色差。

14、All are not thieves that dogs bark at.狗见了叫的不一定都是贼。

15、A bird is known by its note, and a man by his talk.听音识鸟,闻言识人。

16、The best fish swim near the bottom.好鱼常在水底游。

17、Let sleeping dogs lie.勿惹事生非。

18、A son never thinks his mother ugly,and a dog never shuns its owner’s home however shabby it is.儿不嫌母丑,狗不嫌家贫。

19、When the weasel and the cat make a marriage, it is a very ill presage.黄鼠狼和猫结亲,不是好事情。)

20、Barking dogs don’t seldom、bite.爱叫的狗很少咬人。

21、Birds of a feather flock together.物以类聚,人以群分。

22、It’s an ill bird that fouls own nest.家丑不可外扬。

23、Birds in their little nests agree.同巢之鸟心儿齐。

24、A bird in the hand is worth two in the bush.双鸟在林不如一鸟在手。

25、The cat shuts its eyes when stealing cream.帽偷吃奶油的时候总是闭着眼睛。(掩耳盗铃)

26、A cat has nine lives.猫有九条命;吉人天相。

27、Never offer to teach fish to swim.不要班门弄斧。

28、Kill two birds with one stone.一箭双雕;一举两得。

29、You cannot catch old birds with chaff.粗糠)。用粗糠捉不住老鸟。(有经验的人难骗。)

30、There are more ways of killing a cat than by choking it with butter.杀猫的办法很多。(达到目的的途径很多。)

31、A horse may stumble on four feet.马有四条腿,亦有失蹄时。

32、It is a poor mouse that has only one hole.狡兔三窟。

33、A speck of mouse dung will spoil a whole pot of porridge.一粒老鼠屎,坏了一锅粥。

34、A running horse needs no spur.奔马无需鞭策。

35、The mouse that has but one hole is quickly taken.只有一个洞的老鼠,很快就被抓住。

36、Dead dogs bite not.死狗不咬人。

37、There’s as good fish in the sea as ever came out of it.海里的好鱼多的是。

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