动物英语作文

时间:2022-03-28 16:44:46 动物类英语作文 我要投稿

有关动物英语作文集合6篇

  在日常学习、工作或生活中,大家都有写作文的经历,对作文很是熟悉吧,作文是从内部言语向外部言语的过渡,即从经过压缩的简要的、自己能明白的语言,向开展的、具有规范语法结构的、能为他人所理解的外部语言形式的转化。那要怎么写好作文呢?下面是小编为大家整理的动物英语作文6篇,欢迎大家借鉴与参考,希望对大家有所帮助。

有关动物英语作文集合6篇

动物英语作文 篇1

  Today, I came to Nanjing Red Mountain Zoo to play, just entered the door, they saw the "Red Hill Zoo" five characters, we entered the garden door, first saw a tiger and a lion, they are magnificent, see The tourists also shouted, I also saw the lion beast, it is like a lion like a tiger. We came to the funny monkey mountain, there are groups of monkeys in the play, I casually lost a piece of bread, six monkeys for a piece of bread to fight up, grab the little monkey immediately went to eat up the edge, finished And jumped out of the small pond. We saw the monkey mountain went to see the hippopotamus, hippopotamus skin a little pink, we saw the hippo head and body all soaked into the water, and suddenly, what under the water exploded, the water splash, the original hippopotamus Defecation. We saw the hippopotamus and then to see the small pandas, gorillas, gibbons, parrots and other dozens of animals. The most exciting or large animal performances, can be good to see, first a tiger take the ball, the difficulty can be big. Then, several tigers together with half, can be funny. There are goats and more steel wire, the back of the goat there is a monkey in the above upside clap, goat step by step to finish the wire. Later, it is a tiger long jump, there are two or three meters away, a tiger can not jump, we applaud it to the oil, and later, that tiger also jumped over. Later, the bear flies, bulky bear can jump to, easy. Zoo is really fun, I am really happy today

动物英语作文 篇2

  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, that's what's supposed to happen. As the planet warms, the warmer ice-free season is getting longer and longer. So what's 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.

  "We've 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 we've 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 Manitoba's 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 that's going to help supplement against longer ice-free seasons, that really doesn't 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; they're 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 that's going to provide them with that type of fat are marine mammals. And they can only access those marine mammals when there's sea ice."

  Adult males can go eight months without food. But younger, sub-adult bears, which are no longer nursing and must hunt, can't 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。

动物英语作文 篇3

  Yesterday was a sunny day,my father and me went to the zoo,we saw sone monkeys and lions,they were very beatiful.I enjoyed the time,and I felt very happy.

  昨天是一个晴天,我的父亲和我一起去了动物园,我们看到了一些猴子和狮子,他们都很漂亮,我度过了一天快乐的时光,我觉得很高兴。

动物英语作文 篇4

  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.

动物英语作文 篇5

  I like animals very much, such as horses,monkeys, cats, tigers and so on.

  But I like dogs best. Why? Because they are very cute and nice.

  I have a white dog. Its name is Bobo. She is a female dog.She comes from Beijing,China.

  She wears white clothes and she has two big eyes and a small month.She often walks round and round at home.

  It has nothing to do.She likes eating ice-cream so much.So do I.When I eat ice-cream,she will look at the ice-cream carefully,So I will give her some to eat.

  I think Bobo is the cutest dog in the world.

动物英语作文 篇6

  There are more and more endangered animals at present,so how to protect them has been our task of top priority .It's wrong for people to hunt animals for their meat and feather,for they are our good friends。We should protect them instead of killing them。Giant pandas,which are one of the endangered animals,live in the forests and live on bamboo lealves。They can just live safely in the natural protection zones。We should stop killing animal and protect them。

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