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英语作文保护野生动物高一汇总20篇

我们每天都与小动物发生很多和谐友爱的事,下面看看大家的分享。

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保护野生动物高一英语

全文共 767 字

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Last week, I saw a very impressive documentary about panda. A professor

studied panda in the early 1980s went to the wild life and kept trace of wild

giant panda for many years. As a result, he found that it was human being that

made these lovely animals die out. At that time, many people believed that giant

panda became less because of the low rate of newborn babies. But it was not

true. People cut trees for making profit at that time. Panda lose homeland and

they lacked of food. Thanks to these valuable data, the government took the

policy to protect the animals. So today, the number of giant panda is

increasing. People realize the importance of protecting the environment and it

is the best way to protect wild animals, they are the indispensable part of the

nature.

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篇1:保护动物英语作文

全文共 787 字

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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2:写濒临危机动物的英语作文北极熊

全文共 1009 字

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The global polar bear population could decline by more than 30 percent in as little as 35 years. Thats according to a new study in The Royal Societys Biology Letters.

全球北极熊数量在35年内可能下降超过百分之30。这是根据英国皇家学会生物学快报的一项新研究。

Researchers looked at climate change effect on the Arctic Sea and calculated the likelihood of this projected population drop is 71 percent.

研究人员观察气候变化对北极海的影响,并计算出预计种群下降的可能性为百分之71。

Thats because polar bears stand on Arctic Sea ice when hunting for seals. According to NASA, even the thickest ice in the Arctic Ocean has "either thinned or melted away."

这是因为北极熊捕猎海豹时站在北极海的冰上。美国国家航空航天局表示,甚至北冰洋最厚的冰要么变薄或要么融化了。

And just this week, scientists reported sea ice levels in the area were at a record low for this time of year.

就在本周科学家报告称,该地区的海冰水平创下一年中这个时候的历史新低。

This all adds up to not great news for polar bears. With an estimated population of 26,000, the bears are already listed as a vulnerable species by the International Union for the Conservation of Nature.

这对北极熊不是什么好的消息。现估计有26,000头北极熊,已被国际自然保护联合会列为易危物种。

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篇3:保护传统艺术英语

全文共 949 字

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It is widely noted that lots of traditional culture is disappearing along with the development of technology. Many ancient architectures and traditional ways of living have been deserted. It seems that the traditional culture and craftsmanship will be replaced in this modern era.

The following reasons can account for the above phenomenon. Firstly, traditional technologies are always considered ineffective while the new sciences are always highly efficient, because modern science and technology facilitate both our daily and academic life a lot, with which we can save much money and time. Secondly, it is costly to protect the traditional culture, especially the maintenance and repair of the historical buildings.

In my opinion, although traditional culture is an ancient heritage, it couldnt keep pace with the development of society. It is the tide of history that the traditional culture and technology will no doubt be eliminated in the end.

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篇4:保护动物的倡议书英文

全文共 664 字

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ear classmates,

As we know, some animals are dying out for various reasons. There is no doubt that animals are our friends. With World Animal Day coming near, what should we do to protect animals?

First of all, we should forbid people’s killing animals at random. Second, we should do all we can to protect animals’ living environment. With their living environment destroyed, the animals will become extinct sooner or later. Third, we should try our best to make everyone realize the importance of protecting animals. In a way, protecting animals means protecting ourselves.

Dear classmates, let’s start now and make every effort to protect animals—our good friends!

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篇5:拯救动物英语作文

全文共 665 字

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Dear classmates,

As we know, some animals are dying out for various reasons. There is no doubt that animals are our friends. With World Animal Day coming near, what should we do to protect animals?

First of all, we should forbid people’s killing animals at random. Second, we should do all we can to protect animals’ living environment. With their living environment destroyed, the animals will become extinct sooner or later. Third, we should try our best to make everyone realize the importance of protecting animals. In a way, protecting animals means protecting ourselves.

Dear classmates, let’s start now and make every effort to protect animals—our good friends!

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篇6:保护校园环境英语作文推荐

全文共 585 字

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Taking care of our school and

Taking care of our school and protecting our school environment! A clean and pleasant environment is very important, because it can make us healthy and happy.

It’s our duty to protect our school environment. We should clean the school every day. And we shouldn’t drop trash here and there. We should pick it up when we see trash on the ground.

We shouldn’t draw on the wall. If we all like our school the same as we like our homes, our school will be more beautiful. We will enjoy our study better. Let’s protect our school environment from now on, shall we?

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篇7:保护环境的高中英语作文范本

全文共 1444 字

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The quality of human life has improved greatly over the past few centuries, but Earth is being harmed more and more by human activity. As we develop our technology, we demand more from our planet. Eventually, this will harm people as well.

Our planet gives us everything we need, but natural resources are not endless. Strip mining devastates whole regions, leaving bare and useless ground. Deforestation removes old growth trees that cant be replaced. Too much fishing may harm fish populations to the point where they cant recover. We are too careless in taking what we want without giving anything back.

There are more people than ever, living longer that ever. So is it any surprise that many areas suffer from too much development? Anyone living in or near a city has experienced "urban sprawl". There is a new shopping area on every corner and new houses, townhouses and apartments everywhere. Traffic gets worse and worse because planners cant keep up with growth. Keeping up with human demand is hard enough. Environmental concerns come in last.

With growth comes pollution. Companies and communities dump waste into water. Landfills are full of trash. Emissions from factories pollute the air. Barrels of industrial waste and worse, radioactive waste, have no safe place to go. If were not careful, we can harm our planet beyond repair.

People need to respect the Earth and try to preserve it. If we dont, what kind of future will we have?

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篇8:英语保护动物初一

全文共 458 字

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There are more and more endangered animals at present,so how to protect them has been our task of top priority .Its 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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篇9:保护野生动物感悟作文

全文共 446 字

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野生动物”,这个词对于我们并不陌生。所以现在有很多人提倡保护野生动物。但是“保护野生动物”这个词,又有几人真正做到呢?

全世界有794多种野生动物,其中有76科300余种濒临灭绝,还有很多已经灭绝了。人们为了钱财,不断杀害它们,导致野生动物大量灭绝。直到“非典”事件发生,人们才觉悟起来……

野生动物对我们帮助很大,例如燕子,燕子能帮我们吧田里的害虫吃掉。如果没有了它们,我们的周围就会有很多害虫,这些害虫对我们人类有很大的害处呀!

有些人认为,野生动物理应被杀掉,因为有些野生动物很危险。但我想对那些人说:没错,有些野生动物的确很危险,但它们一般多在远离人类的地方,所以我们不用害怕。而且有些野生动物也很可爱,例如大熊猫就很可爱,还有软软的绒毛。

“没有买卖,就没有杀害”这则公益广告说得真好,是的,只要人们不再去销售野生动物,就不会有人去买,更不会有被残害的野生动物了。

同学们,虽然我们现在的力量还很薄弱,但千万不要小看这力量。从现在开始,去保护野生动物吧,让世界充满和平!

[保护野生动物感悟作文

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篇10:保护环境英语作文

全文共 2522 字

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People like to modernize the building compared to the magnificent, then this embodies a high degree of spiritual civilization and material civilization of the building should stand in what kind of environment? If the sky filled with smoke, the earth vegetation and so on, this is the people of the modern society of it? No, no, it is the irony of history, this is the tragedy of mankind.

People live on earth, to survive, to develop, first of all have to rely on the earth, by mountains and water, there are grassland nature of the forest. But some people mistakenly believe that nature is inexhaustible treasures, so deforestation and species, dried Ze and fishing, and even by the natural punishment and not know. Year after year, the forest into a barren hills, oasis into a desert, resulting in the world every year, 2,000 hectares of farmland was swallowed by the desert. So go after a few years, the earth will be all occupied by the desert green, our children and grandchildren will not survive! A few years ago, the rural package to the household, coax the mountain into the wind, Chinas Wuchuan County, a township of nearly 2,000 acres of fir forest, cut in a week for the ground. Hearing this news, I have a headache, I am angry, the farmers doing so are too ignorant and too selfish. There are a lot of things that are doing the same thing: it is the smoke of the sky, so that the noise of high decibels can stimulate the nerves of the people.

In this regard, we should think deeply. Modern society makes us live better, modern science has also fully revealed the importance of environmental protection. Every honest citizen should have such a historical vision and sense of urgency: to build our country into an ideal modern power, we must do the development of economic and environmental protection simultaneously, to achieve economic development and social benefits of unity.

人们喜欢把现代化比作宏伟的大厦,那么这座凝聚着高度精神文明和物质文明的大厦应矗立在怎样的环境之中呢?如果天空烟雾弥漫,大地草木枯败等等,这是人们心中的现代化社会吗?不,不是,这是历史的讽刺,这是人类的悲剧。

人生活在地球上,要生存,要发展,首先就得靠地球,靠有山有水,有森林有草原的大自然。可是有人误以为大自然是取之不尽,用之不竭的宝库,于是毁林而种,竭泽而渔,连连受到自然的惩罚而不自知。年复一年,森林变成了荒丘,绿洲沦为沙漠,致使世界上每年有2000公顷农田被沙漠吞噬。这样下去经过若干年,地球上的绿地将全部被沙漠侵占,我们的子孙将无法生存!前些年,农村包产到户后,哄砍山林成风,我国务川县一个乡的近2000亩杉木林,在一周之内被砍为平地。听到这个消息,我头疼,我愤怒,这样做的农民太愚昧,太自私。还有很多正在干着类似务川的贻害子孙的事情:任滚滚浓烟弥漫天空,让高分贝的噪音刺激人的神经。

对此,我们应该深思。现代化社会使我们生活得更美好,现代科学也已充分揭示了环境保护的重要性。每个正直的公民,都应具备这样的历史眼光和忧患意识:要把我国建成一个理想的现代化强国,必须做到发展经济与保护环境同步,实现经济发展效益与社会效益的统一。

事实也是这样,几年前,大连污染严重,经过一系列的保护措施后,不仅使市容面目美观了,还带来了良好的经济效益,外商投资,中外合作等等,因此让大连成为现代化的大都市。

让我们伸出自己的双手,来保护自己的家乡,来建设自己的家乡吧

[保护环境英语作文三篇

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篇11:保护环境和动物二年级作文

全文共 662 字

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清明节时,我和妈妈去艾山游玩。我们来到了艾山,但并没有直接进去玩耍,而是在外面大略的浏览了一下。在艾山门口的右边,有一片桃花林,站在高处向下眺望,桃花林仿佛一片花海。当我仔细看的时候,发现桃花林里有许多垃圾。突然有一个青年人走进桃花林,手里还拿着一些零食,他一摆手,后面有几个男生和女生走了过来,他们手里拿着许多吃的东西,其中一个男生吃完东西,就将袋子随手一扔,我看见了就说:“这些桃花林是让人欣赏的,而不是让你们随意扔垃圾的。”那几个男生一听到这话立刻就跑了,然后我在一块木牌上,帖上这样几个字“保护桃花,让世界充满色彩。”我把它插在桃花林前,希望人们能够注意到它,我们看完了桃花,又在艾山门口逛了一下。在艾山门口,有一些人摆着小摊卖的小蝌蚪。有很多人围在那里异口同声的说:“好漂亮呀。”我快步的走上前,旁边一个五六岁的小女孩笑着说:“哇,好可爱的小蝌蚪呀,我要买5只。”我挤进人群里,对卖小蝌蚪的人说:“叔叔,小蝌蚪不能买。”叔叔抬起头对我说:“小蝌蚪为什么不能卖?”我很有耐心地跟叔叔说:“因为小蝌蚪长大以后能变成青蛙,青蛙被称为农田卫士、害虫天敌,按品种的不同,一只青蛙一年可以吃到,5-40万只害虫,在稻田中,放养适量的青蛙,这样不仅可以减轻农作物病虫害,而且可以避免因喷洒农药所造成的环境污染,青蛙不仅是农田卫士,害虫天敌,他那熟悉而又悦耳的蛙鸣,其实就如同是大自然弹奏不完的美妙的乐曲,是一首恬静而又和谐的田野之歌。”我说完,叔叔惭愧地走了。朋友们,让我们一起来保护环境,保护动物吧!

[保护环境和动物二年级作文

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篇12:关于保护动物的英语作文

全文共 2285 字

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Animals are mans most loyal friend, please dont hurt them.

I am particularly fond of small animals,. I think, they are mans most loyal friend. So, when I see others to dispose of animals, in the heart can not help but sad. My dream is to people and animals live in peace.

Now people are like to eat dog meat hot pot, I dont understand. A dogs life, it is to his own master, dont just because it is old, useless, and denied the value of its existence. This is not possible! People will also newborn puppies thrown into the lake, trash can, they are discarded, it is no good. Everyone has the right to existence significance and value, even if is a person, also not qualified to deprive their lives.

I have witnessed the cat after being hit by a car fly. The distorted face telling the pain of it. Its blood, viscera was hit from in vitro. Although the rain wash away the traces of blood, but every time I go there, mind will automatically jump out of the scene, think of the cat that broken beyond recognition, think about it before he died not look in the eyes...

Since then, I was in my heart silently vowed, to do their own efforts, to protect small animals, at least, dont let them innocent caused the death.

I think, in the future, I will set up a "happy family", there will be dedicated to adopt the stray animals, if the man willing to adopt, I will also be given to him. In this way, those who stray cat, stray dogs have a warm home. I will also for those precious endangered animal donations, not completely destroy them.

Perhaps, so I am very silly, very silly, but I am willing to do that silly to worry about in others eyes puny little animals.

If you also like me "stupid", let us firmly "silly". Because they are lovely.

动物是人类最忠诚的朋友,请不要伤害他们。

从小,我就特别喜欢小动物。我觉得,它们是人类最忠实的朋友。所以,当我看到别人随意抛弃动物时,心中不禁很难过。我的梦想就是人们和动物和平相处。

现在人们都很喜欢吃狗肉火锅,我很不理解。狗的一生,都是为了自己的主人,难道就只是因为它老了,不中用了,就否定它存在的价值。这是不可以的!人们还将刚出生的小狗崽扔到湖里、垃圾桶里,将它们随意丢弃,这也是不行的。每个人都有存在的意义和价值,即使是人,也没有资格剥夺它们的生命。

我曾经亲眼目睹了猫被车撞飞后的惨状。那扭曲的脸诉说着它的痛苦。它的鲜血、内脏被撞离体外。尽管雨水冲刷掉血的痕迹,但每当我走到那儿时,脑海就自动地跳出了那一幕,想起那只被撞得面目全非的猫,想起它死前不甘的眼神……

从那时起,我就在心里默默发誓,要尽自己的努力,来保护小动物,至少,也不会让它们无辜枉死。

我想,在将来,我会成立一个“幸福之家”,这里会专门收养流浪小动物,如果好心人愿意收养,我也会赠送给他。这样,那些流浪猫儿、流浪狗儿就有了一个温暖的家。我也会为那些珍贵的濒临灭绝的动物捐款,让它们不至于完全灭绝。

或许,这样的我很傻、很傻,但我愿意做那个傻傻的为在别人眼里微不足道的小动物担心的人。

如果你也像我一样“傻”,那让我们坚定不移地“傻”下去。因为它们都是可爱的。

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篇13:成都英语作文高一100词

全文共 1554 字

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Chengdu City Chengdu, the capital city of Sichuan province in China, has

been recognized as “the land of abundance” for a long time. With rich cultural

heritage, Chengdu is one of the most popular destinations for tourists in China.

People who once step onto the land of Chengdu city will quickly fall in love

with life there. It seems that Chengdu people are living a happy life with less

pressure from their occupation, family or from the conflict social competition.

Children, for example, can enjoy the child-only facilities in the parks. They

can play with peers and make friends with each other. For teenagers and adults,

the various entertainment places and snack streets are indispensable part of

their life. The old in Chengdu can also sit in a teahouse with a cup of tea

after dinner and gossip their family. The pace of life in Chengdu is slower than

in other big cities. People tend to spend more time and efforts to create and

experience happiness.

Chengdu is a city where one comes and doesn’t want to leave. There are many

famous scenic spots such as Jingli, Kuanzai Street, Tianfu Square and Chengdu

Panda Base. In Chengdu, one can not only enjoy shopping in Tianfu square,

walking on the ancient streets and buy souvenirs in traditional houses or stores

on Jingli and Kuangzai Street, but also play with cute pandas and help feed

their cubs in the Panda Base. Furthermore, watching a Sichuan Opera Show will

also provide a newcomer with unforgettable and precious memories. The delicate

face-changing in Sichuan Opera has become a symbol of Sichuan culture.

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篇14:关于动物的英语

全文共 673 字

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A little monkey picks up a pumpkin and wants to take it home.But the pumpkin is too big.The monkey cant take it home.

Suddenly he sees a panda riding a bike towards him. He watches the bike. "l have a good idea. I can roll the pumpkin. It likes a wheel."

So he rolls the pumpkin to his home. When his mother sees the big pumpkin, she is surprised and says, "How can you carry it home?" The little monkey answers proudly, "l cant lift it, but l can roll it." His mother smiles and says, " What a clever boy!"

一只小猴子拿着一个南瓜想带回家,但是南瓜太大,猴子不能把它搬回家。

突然,它看到一只熊猫骑车向它走来,他看着自行车 “我有一个好主意,我可以滚动南瓜,就像一个轮子。”

于是,他推着南瓜回家了。当他的母亲看到大南瓜,她很惊讶地说:“你怎么把它搬回家的?”小猴子得意地回答,“我不能抬起它,但可以推动它。”他的母亲笑着说,“真是个聪明的孩子!”

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篇15:高一英语作文食品安全

全文共 827 字

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As is known to all, food is a priority for the mon people.Recently,

however, reports about food problems have often been seen in the newspapers,

showing that people have always been concerned about what they eat every day.

The reason for this problem is that some of the food producers are too fond of

making money, leading to the result that they use whatever will make the food

look good or taste better without considering the bad consequences。 This is not

normal because people just cannot live without eating anything.

So we should take all the measures necessary to forbid the food producers

to make food that is not safe enough. Laws should be strengthened and the

government should have more control over these producers。 Only when people are

no longer worried about whether their food is safe or not can they enjoy a

better life.

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篇16:关于保护动物英语作文带翻译

全文共 1525 字

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Animals are humans good friends, we should take good care of them and protect them, but some people use them as toys and dishes...

First said the toys, many children, and even some adults, every time to buy a pet, such as cats, dogs, goldfish... At home, like toys play a trick on them, teasing, I want to say: the animal is also a life! They also have dignity! Also, to keep small animals if oversight, sometimes will make them sick, and even death.

Besides, dishes, many adults like to eat wild animals, like frogs, snakes... So, many animals are extinct! And also have a lot of harm to human body!!!! It is said that in 2003 "SARS" is caused by this! My sincere cautions: "please dont eat wild animals again!"

Also, many people especially love to eat frogs, so there are a lot of people to make money, cruel killing frogs to the vegetable market to buy... Do you in the killing of those who kill the frog, the frogs at the same time, have you ever thought, the frog is humans good friends, they can do to help farmers uncle catch insects, protect crops?

Animals are friends of human beings, to protect animals, please! To protect animals, everyone duty!

动物是人类的好朋友,我们应该爱护它们、保护他们,可有些人却把它们当成了玩具和盘中餐……

先说玩具吧,许多小朋友,甚至一些大人,每次买了宠物,像小猫、小狗、金鱼……养在家里,把他们像玩具一样捉弄、戏弄,我想说:动物也是一条生命!它们也是有尊严的!还有,养小动物如果一时疏忽,有时会把他们弄生病,甚至死亡!

再说盘中餐吧,许多大人喜欢吃野生动物,像青蛙、蛇……这样,使得许多动物都灭绝了!而且对人体也有很大的危害!据说2003年“非典”就是因为这样引起的!我诚恳的告诫大家:“请大家不要再吃野生动物了!”

还有,许多人特别爱吃青蛙,所以有许多人为了赚钱,残忍的杀害了青蛙拉到菜市场去买……请问那些杀害青蛙的人,你们在杀害青蛙的同时,有没有想过,青蛙是人类的好朋友,他们能帮农民伯伯捉害虫、保护庄稼呢?

动物是人类的朋友,请大家保护动物吧!保护动物,人人有责!

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篇17:有关环境保护英语

全文共 760 字

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From June1, 2008, shops and supermarkets are forbidden from offering free plastic bags to customers, according to a new law. A nation-wide campaign against plastic bags has been launched.

Nowadays, Chinese people use up to three billion plastic bags a day. While being very convenient to shoppers, plastic bags also cause serious white pollution” and waste resources.

Though the ban may cause some inconvenience to shoppers, it can help reduce the use of plastic bags when people have to pay for them. Besides, the ban, in away, can promote public awareness of environmental protection.

So I think it necessary to forbid shops and supermarkets from offering free plastic bags. When shopping, we can use cloth bags or baskets instead of plastic bags as we used to.

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篇18:保护动物人人有责

全文共 373 字

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动物是人类的好朋友,我们应该爱护它们、保护他们,可有些人却把它们当成了玩具和盘中餐……

先说玩具吧,许多小朋友,甚至一些大人,每次买了宠物,像小猫、小狗、金鱼……养在家里,把他们像玩具一样捉弄、戏弄,我想说:动物也是一条生命!它们也是有尊严的!还有,养小动物如果一时疏忽,有时会把他们弄生病,甚至死亡!

再说盘中餐吧,许多大人喜欢吃野生动物,像青蛙、蛇……这样,使得许多动物都灭绝了!而且对人体也有很大的危害!据说2003年“非典”就是因为这样引起的!我诚恳的告诫大家:“请大家不要再吃野生动物了!”

还有,许多人特别爱吃青蛙,所以有许多人为了赚钱,残忍的杀害了青蛙拉到菜市场去买……请问那些杀害青蛙的人,你们在杀害青蛙的同时,有没有想过,青蛙是人类的好朋友,他们能帮农民伯伯捉害虫、保护庄稼呢?

动物是人类的朋友,请大家保护动物吧!保护动物,人人有责!

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篇19:如何保护动物英语作文

全文共 5272 字

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The dog is one of the most popular pets in the world. It ordinarily remains loyal to a considerate master, and because of this the dog has been called mans best friend. Class distinctions between people have no part in a dogs life. It can be a faithful companion to either rich or poor.

Dogs have been domesticated for most of human history and have thus endeared themselves to many over the years. Stories have been told about brave dogs that served admirably in war or that risked their lives to save persons in danger. When Pompeii--the Roman community destroyed by Mount Vesuvius in AD 79--was finally excavated, searchers found evidence of a dog lying across a child, apparently trying to protect the youngster. Perhaps few of the millions of dogs in the world may be so heroic, but they are still a source of genuine delight to their owners.

A dog fits easily into family life. It thrives on praise and affection. When a master tells a dog that it is good, the animal happily wags its tail. But when a master scolds a dog, it skulks away with a sheepish look and with its tail tucked between its legs.

People in the city as well as those in other areas can enjoy a dog. Medium-size or small dogs are best suited for the confines of the city. Large dogs need considerable exercise over a large area.

Dogs are not always well thought of, however. In recent years dogs in the city have been in the center of controversy. Some people have criticized dog owners for allowing their pets to soil sidewalks and lawns, although in some cities laws oblige owners to walk their dogs along street curbs. In turn, dog owners have argued that the animals serve as protection against vandals and burglars and thus protect their detractors as well as their owners.

When a person decides to own a dog, he should be prepared to care for it properly. For a dog to stay healthy it must be correctly fed and adequately groomed, and its medical needs must be met. For a dog to be well-mannered it must be properly trained. It should never be ill-treated or mishandled. Otherwise, it will bite in its own defense.

The wild ancestors of all dogs were hunters. Wolves and other wild relatives of the dog still hunt in packs for their food. Dogs have retained the urge to be with the pack. This is why they do not like to be left alone for long. Some breeds of dogs still retain the hunting instinct.

Dogs exist in a wide range of sizes, colors, and temperaments. Some, such as the Doberman pinscher and the German shepherd, serve as alert and aggressive watchdogs. Others, such as the beagle and the cocker spaniel, are playful family pets, even though they were bred for hunting. Still others, such as the collie and the Welsh corgi, can herd farm or range animals. Each of the dogs just mentioned is a purebred. A mongrel dog, however--one with many breeds in its background--can just as easily fit into family life.

Dogs have been with humans since prehistoric times. Over the years they have performed various services. They have pulled sleds over snowy tracts. They have delivered messages, herded sheep and cattle, and even rescued persons trapped in the snow. Dogs have served as a source of food, too. The ancient Romans are said to have prized certain kinds of dog stew. The Aztecs of ancient Mexico raised tiny dogs, thought to be the forebears of the chihuahua, to feed the large carnivores in the private zoos of the Aztec rulers. In the past dogs have even been worshiped as gods. Recently, they have been used in drug research, medical experimentation, and space science. Soviet scientists launched dogs into space to test the ability of mammals to survive the rigors of space travel before people were sent up.

Dogs are trained as guard dogs in peacetime by the United States Army and other military services. Because of their keen sense of smell, dogs are used by police at times to track down escaped prisoners. Law enforcement agencies also rely on the dogs acute sense of smell to uncover illegal drugs. And specially trained dogs serve as the "eyes" of the blind, guiding the steps of their sightless masters around obstacles and hazards.

狗是世界上最受欢迎的宠物之一。它通常仍然忠于一个体贴的主人,因为这个狗被称为人类最好的朋友。人们之间的阶级差别没有生活在狗的一部分。它可以是一个忠实的伴侣,无论是富人还是穷人。

狗驯化在人类历史的大多数时期,因此球员很多。故事被告知关于勇敢的狗,令人钦佩的战争或冒着生命危险拯救的人处于危险之中。当庞培——罗马社区在公元79年被维苏威火山——终于被挖掘,搜索者发现一只狗躺在一个孩子的证据,显然试图保护这个年轻人。也许一些世界上数以百万计的狗可能是英雄,但他们仍然是一个真正的喜悦主人的来源。

一只狗容易符合家庭生活。在赞美和感情。当大师告诉一只狗,它是好的,动物快乐地摇尾巴。但当主人骂狗,它潜伏了一个羞怯的外观和它的两腿之间夹着尾巴。

城市的人们以及那些在其他领域可以享受一只狗。中型或小型狗是最适合城市的范围。大型犬在大面积需要相当大的锻炼。

然而,狗并不总是值得思考的。近年来狗在城市里一直在争论的中心。有些人批评狗主人允许宠物土壤人行道和草坪,尽管在一些城市的法律迫使业主限制他们的狗沿着街道散步。反过来,狗主人认为,动物作为防范破坏者和窃贼,从而保护他们的批评者以及它们的主人。

当一个人决定自己的一条狗,他应该准备妥善照顾它。狗保持健康必须正确美联储和充分培养及其医疗需求必须得到满足。狗必须得到适当的训练表现得彬彬有礼。它不应该虐待或处理不当。否则,它会咬自己的防御。

所有的狗都是猎人的野生祖先。狼和其他的野生亲缘狗仍然集体觅食的食物。狗有保留的冲动与包。这就是为什么他们不喜欢独处太久。一些品种的狗仍然保留了狩猎的本能。

狗存在大范围的大小,颜色,和性情。一些,比如杜宾犬,德国牧羊犬,作为预警和积极的监督者。其他的,如小猎犬和可卡犬,好玩的家庭宠物,尽管他们的狩猎。还有一些,比如牧羊犬和威尔士科基犬,可以群农场或范围的动物。每个狗刚才提到的一个纯种。一条杂种狗,然而——有许多品种的背景——可以很容易适应家庭生活。

狗自史前时代以来一直与人类。这些年来,他们已经在执行各种服务。他们已经把雪橇在雪大片。他们传递的消息,赶羊和牛,甚至救出被困在雪地里的人。狗也有担任过的食物来源。古罗马人据说炖珍贵的某些种类的狗。古代墨西哥的阿兹特克提出了很小的狗,认为是吉娃娃的祖先,给阿兹特克的私人动物园大型食肉动物的统治者。在过去的狗甚至被崇拜为神。最近,他们被用于药物研究、医疗实验,和空间科学。苏联科学家发射了狗测试能力的哺乳动物生存的艰辛太空旅行之前人打发了。

狗是训练有素的警犬在和平时期的美国军队和其他军事服务。因为他们的敏锐的嗅觉,狗被警察有时用来追踪逃跑的囚犯。执法机构也依靠狗的敏锐的嗅觉发现非法毒品。和受过专门训练的狗充当盲人的“眼睛”,指导的步骤失明的主人在障碍和危害。

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篇20:有关保护海洋的英语作文

全文共 931 字

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The seas and oceans receive the brunt of human waste, whether it is by deliberate dumping or by natural run-off from the land.

In fact over 80% of all marine pollution comes from land-based activities and many pollutants are deposited in estuaries and coastal waters. Here the pollutants enter marine food chains, building up their concentrations until they reach toxic levels. It often takes human casualties to alert us to pollution and such was the case in Minimata Bay in Japan when many people died as a result of a pollutant building up in food chains. A factory was discharging waste containing methyl mercury in low concentrations into the sea and as this pollutant passed through food chains it became more concentrated in the tissues of marine organisms until it reached toxic levels.

As a consequence 649 people died from eating fish and shellfish contaminated with mercury and 3500 people suffered from mercury poisoning.

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