0

英语作文环境污染高中(热门20篇)

浏览

1605

作文

1000

初一英语作文保护环境

全文共 1079 字

+ 加入清单

As is known to all, waste on campus has become a more and more serious problem. We can easily see many students dump a lot of food in the garbage can. Some students spend thousands of yuan buying fashionable clothes and so on.

The negative effects of waste can be shown in the following aspects. In the first place, it makes some students dependent on their parents for money, which is harmful to their development.

If they don’t learn to support themselves, they will be “useless people” when they graduate. In the second place, it is not easy for our parents to arrange for our schooling. Last but not the least important, there is no denying the fact that our country is still poor. There are many people who cannot go to university and many poor people still need our help.

As far as I am concerned, I should set a good example to reduce waste on campus. First of all, I will refrain from wasting anything, from food to stationery. What’s more, I’m determined to call on more schoolmates to fight against waste. Only through these measures can we hope to reduce waste on campus.

展开阅读全文

更多相似作文

篇1:发展和环境的英语作文

全文共 1217 字

+ 加入清单

with the development of economy, more and more high buildings are being built in large and medium-sized cities across the country. in urbanization, however, one thing should not be neglected---environmental protection. it is unscientific to judge a city’s modernization level by the number of high buildings. recently, a new concept “environmental image” has come into being and become an important criterion with which to evaluate a city.

the concept stresses that a modern city must have efficient environmental promotion. it must have a proper proportion of green land, clean water and fresh air. to add more greenery to a city, i would like to make the following proposals:

1. we should popularize “vertical greenery” technique, that is, to plant more green-leaved plants like boston ivy in densely-located buildings. the roof space of buildings should be used fully to plant flowers, fruits and grasses.

2. certain room should be reserved for green belts, green patches in the building of new residential districts and the reconstruction of urban areas.

3. measures should be taken to strengthen people’s awareness of greenery. people should, for example, be encouraged to plant “wedding trees” and “birthday trees”.

展开阅读全文

篇2:保护环境减少污染

全文共 683 字

+ 加入清单

唉!看来这个周末骑自行车的愿望又泡汤了!为什么呢,因为天气预报显示:未来几天,杭州都是雾霾天。爸爸说,在这样的天气里,如果在户外骑自行车或是跑步,我们就变成了雾霾的“吸尘器”,久而久之,几乎等于慢性自杀--我们在呼吸过程中,悬浮在空气里的灰尘都“钻”到肺里去了。特别是在运动的时候,随着呼吸的加剧了,我们吸进去的坏分子--雾霾就更多!

记得我们在课堂上学过:秋天是“秋高气爽”的日子,空气应该是最好的。可是最近这么多天,我们见到最多的却是灰蒙蒙的世界。一开始我开心,城市朦朦胧胧的“罩”在雾里头,好像是海市蜃楼,我觉得自己就像是进入了烟雾缭绕的蓬莱仙境。可是爸爸妈妈给我泼了一盆冷水,他们告诉我,这不是“晨雾”而是“雾霾”。

“雾霾”?我好奇地在网上查了一下这个新鲜的名词。原来,“雾霾”是雾和霾的组合词。但是雾和霾的区别十分大。雾是由大量悬浮在近地面空气中的微小水滴或冰晶组成的;而霾是由空气中的灰尘、硫酸、硝酸等组成的,它能使大气浑浊,视野模糊并导致能见度恶化。中国不少地区把阴霾天气现象并入雾一起作为灾害性天气预警预报。统称为“雾霾天气”,如遇雾霾天气,要做好防毒措施。汽车尾气、工业废气等是导致雾霾的罪魁祸首。

我不要做城市里的“吸尘器”。可我们现在有什么好的办法来“降雾驱霾”?我想我用孙悟空的“定身法”,让城市里的汽车都无法排放尾气;我想用铁扇公主的芭蕉扇,吹走城市上空的雾霾;我想用观音菩萨的“净瓶”,把空气里的粉尘洗干净;我想请龙王降一场大雨,把城市里的灰霾冲刷得干干净净!其实,最好的法宝是我们大家一起来呵护地球:减少开车,环保出行;减少污染保护环境!

展开阅读全文

篇3:环境保护Protectenvironment的英语作文

全文共 803 字

+ 加入清单

环境保护(Protect environment)

The earth scale change of climate has brought a new kind of natural disaster and the developed and complicated city system is holding a latent risk of expanding the damage artificially. Also people has been spoiling the health since the immense quantity of chemicals have been produced and already used in pursuit of convenience and various toxic substances have been produced unintentionally and accumulated in environment. Therefore, We need some countermeasures from the viewpoint to prevent the city environment form disaster and to manage environmental risks. So we will develop and improve a new risk management system and a disaster prevention system to preserve and create the city environment where people feel easy and sound in their life.

[环境保护Protect environment的英语作文

展开阅读全文

篇4:电池污染环境

全文共 428 字

+ 加入清单

电池是在生活中用得最广泛的商品之一,计算器、手表、电动玩具、电话、复读机......非常多的商品都离不开电池。可是电池用完了,就到处乱扔,造成了很大的危害。

在班上,有一半的同学都说乱扔废旧电池没有危害。

我在《十万个为什么》这本书上查到,《废旧电池为什么会致人死亡?》它的内容大概是:一年冬天,日本发现了有十几个病人:手颤,双腿僵硬,迈不开步,一会儿哭,一会儿笑。后来,两人死亡,一人投河自杀。经尸体解剖证实,不是细菌脑炎,而是与摄入了过量的金属锰有关。是因为,水井里埋过300多个回收电池,问题就出在这废旧电池上面。废电池埋在土里,外壳腐烂后,里面的锰外露,遇到氧一化碳时,转化成了水溶性的重碳酸盐,重碳酸盐随着地下水渗如井里,造成了饮用者锰中毒。

可是,我给一些说没危害的同学看了这篇资料后,他们依然说乱扔废旧电池没有危害。但我认为危害很大,因为从这篇资料上就可以看出乱扔废旧电池会导致一些人的死亡。

这告诫人们:废旧电池千万不能随便乱丢,要很好地集中处理。

展开阅读全文

篇5:环境与污染的英语

全文共 2664 字

+ 加入清单

In recent years,we can clearlyfeelthe environment around usis more and moreobviouspollution,environmentalsafety problems have beenvery serious.Because of ourpreviouspolicy isheavy economic development,light environmental protection,resulting inenvironmental pollution,ecological damage is very serious,mainly manifested in the following aspects:

近几年来,我们可以明显的感觉到我们身边的环境污染愈显明显,环境安全问题已十分严重。因为我国以往的政策方针是重经济发展,轻环境保护,所以造成环境污染、生态破坏十分严重,主要表现为以下几个方面:

In the atmosphereof security,since the middle of the twentieth Century,industry andthe rapid development of transportation,causingairpollution is increasing.Air pollutionisharmful to human health,but alsoaffectthe growth of plants and animals,destruction ofbuilding materials,serious when canalter the earths climate.According to the survey,China each yearfrom air pollutionand economiclosses amounted to about 100000000000 yuan.

在大气安全方面,20世纪中叶以来,工业和交通运输迅速发展,造成了大气污染的日益加重。大气污染既危害人体健康,又影响动植物的生长,破坏建筑材料,严重时会改变地球的气候。据调查显示,我国每年因大气污染造成的经济损失高达1000多亿元。

In the water security,waterpollution in Chinais very serious,widespread around thedrinking watersafety problems,a direct threat tohuman and animalsurvival.In recent years,although theinvestmentfund managementa lot ofHuaiheand other waters,but the effect is not obvious,the overall situationis still deteriorating.

在水安全方面,我国水污染问题十分严重,各地普遍存在着饮用水安全问题,直接威胁到人畜生存。近几年虽然投入大量的资金治理淮河等水域,但效果并不明显,整体情况仍在恶化。

In a biologicalsafety,the invasion of alien speciesmass,a serious threat to thebiological diversity of china.In fact,the blind introduction of foreign species,damage the environmentbalance,serious and evenlead to disastrous consequences.At the same time,because ofthe destruction of the ecological environmentandwildlifehunting,biologicalextinctionrateis rapidly increasing.

在生物安全方面,大规模的外来物种入侵,严重威胁了我国的生物多样性。事实证明,盲目引进外来物种,会破坏环境平衡,严重时甚至带来灾难性的后果。同时,由于生态环境的破坏和对野生动植物的滥捕滥猎,生物消亡的速度正在迅速增加。

In the security of land,theland desertification and soil erosionis very serious.In addition,the cultivated landquality in Chinadecreased very rapidly,at the same time,because of the seriousland pollutionphenomenoncaused byexcessive use ofpesticides,is directly related tofood safety problemof residents in our country.China is adeveloping country,in the face ofenvironmental pollutionpressure not only fromChinaitself,andappliedpressurefromsome developed countries abroad.Therefore the development ofeconomy andenvironmentis a need for us toissuelongface,and it alsoneed to rely on theparticipationof each and every one of us.

在土地安全方面,我国土地荒漠化和水土流失的情况已十分严重。另外,我国耕地质量下降非常迅速,同时由于过度使用农药等造成的严重的耕地污染现象,直接关系到我国居民的食品安全问题。我国是一个发展中大国,面对环境污染方面的压力不仅来自国内本身,还有来自国外一些发达国家施加的压力。因此发展经济和治理环境是一个需要我们长久面对的问题,而这也需要靠我们每个人的共同参与。

展开阅读全文

篇6:以环境污染话题

全文共 660 字

+ 加入清单

以前的我虽然有保护环境的觉悟,却总是没有行动,吃完的食品袋,随手就扔;看完的广告纸,我还要撕碎了才扔。后来,我看见起风时满天乱飞的食品袋、纸片、灰尘不禁思考起来。

在我很小的时侯,曾听爷爷讲过一个故事:从前,有座山庄,那里森林葱郁,河水清澈,鸟语花香,人们过得幸福快乐。后来,来了一个人对当地的人们说:“你们拥有巨大的财富。”人们高兴极了,以为这儿埋着大量的金银财宝。于是,他们开始砍倒树木寻找黄金。几年后,那人又来了,人们因为没有找到财宝而质问那人。那人叹口气说:“我说的财富就是你们原来拥有的那优美宜人的环境呀!”人们听后难过极了,由于人们的肆意破坏,现在就连鸟儿也很少光顾了。

当时,我并没有听懂这个故事。我也不认为村民们破坏了世外桃源般的环境是不对的,反而责怪那外来者,如果不是他的一句话,人们不会那样做。现在想想,美丽的大自然,是人们无穷的财富,这应是人人都可以意识到的,外来者只不过是提醒村民村要好好珍惜它罢了。

爸爸告诉我,在他小的时候,门前那条小河是他们的乐园。清清的河水从村子的中央流过。河里有很多小鱼、螃蟹和蚌,你只要站在岸边就可以看见河里的一切。爸爸和他的小伙伴就在这条河里游泳、玩耍。每次下河玩耍回来,手里还拿着“战利品”。河面上没有杂草,那时运送粮食的轮船可以自由地进出

古往今来,地球妈妈用甘甜乳汁哺育各族儿女,让我们茁壮成长!用健美臂膀挽起高山大海,让我们健康成长。可是现在人们为了自身的利益将她折磨得天昏地暗。现在我们的地球妈妈面临着巨大的环境危机,所以我们要一起来帮她解决难题,一起来保护环境。

展开阅读全文

篇7:和校园环境有关的英语作文

全文共 2018 字

+ 加入清单

Create a green campus

With the development of scientific conductions, our daily life is becoming more and more convenient. But everything has both its good and bad sides, pollution has become a hot topic while the science’s building up. So the word “green” has been paid great attention among us .So do our campus.

Creating a green campus is very important to build up a wonderful atmosphere. ”Green campus ” does not only means green environment, but also means positive study atmosphere, good personal qualities and refer to that the students should be educated and have an environmental sense in their mind. What’s more, what I want to stress is that it sets goals toward the future of the world.

To bring “green campus” to its full play, effective measures should be taken. First, learning is the most important thing, which can

strength our personal qualities. Second, we should take care our daily actions about manners and pick up waste papers here and there as we can do. Third , when you make mistakes or someone help you, you should say “sorry” or “thank you” to people with your sweet smile…

Green campus make us live in a soft and warm environment. So we ought to do our best to build green campus.

As we all know, a better result of study can be brought by a better study environment. As a result, it is necessary for us to build the green campus. The green campus can not only provide a good environment for our study, but also be a part of build the harmonious society.

The green campus is not only the environmental being green, but also the sprite being green, which means we should do other things like helping each other or caring each other. Therefore, we should both beautify the campus environment and create a campus culture.

As students, we enjoy the campus time while we have responsibility to build our green campus. In spiritual term, we

should respect teachers, classmates and other people work for the school. In environmental term, we should have good habits to keep campus in a clean surrounding.

展开阅读全文

篇8:1植树节作文英语高中生

全文共 610 字

+ 加入清单

March 12th is Tree Planting Day. This year our school bought enough  the trees before that day . On that day , we didnt had classes . The teachers and our classmates planted trees around our the school.

We began to planted trees as soon as we got to school . some students dug the holes . Some students put the trees into the holes.

Some students put the earth back to the holes. Then we pushed the earth hard with our feet . At last we watered the trees as much as possible.

From then on we looked after the trees carefully and the trees grew very well . It made our shcool more beautiful .And How happy we are !

展开阅读全文

篇9:有关合作英语作文高中

全文共 1210 字

+ 加入清单

Some people like to work alone while others enjoy teamwork. In my opinion,

everyone had better learn to work with others together because teamwork is

definitely necessary and important in modern society.

First, working in a team provides a chance for us to communicate with each

other. Just as the saying goes, “many hands make light job.” Working in a team,

teammates share their ideas with each other, which is helpful to create a better

achievement. Second, working in a team is a way to broaden our horizon.

Teammates in a team can learn something from each other because they are from

different places, owning various experiences and hold different views towards

things. Therefore, getting along with other teammates is also a process of

increasing our knowledge. Finally, working in a team is also a way to establish

our friendship. Teammates in a team have chances to help each other, to solve

the problems together, to share the happiness of being successful, which make a

great contribution to establishing friendship. Thus, working in a team is one of

the most effective ways to extend our personal relationships.

To sum up, to learn to work in a team is really necessary and important and

we should try to enjoy it.

展开阅读全文

篇10:高中英语作文:时间的价值

全文共 773 字

+ 加入清单

The Value Of Time

I always think there is not enough time. For example, I have just taken a three-day holiday. But when I look back, I just feel that it‘s only one day. There goes a proverb, “Time is money”。 Now I want to say, time is more precious than money, because when money is spent, we can earn some more again. However, when time is gone or lost, never will it return.

Time goes without being noticed. The time for our study and work is usually limited. So I think we must make full use of our time. But it‘s a pity that I am always not aware of the importance of time until it’s too late.

So I think, I should get into the good habit of saving time because wasting time is equal to wasting one‘s life. Do not put off what can be done today till tomorrow!

[高中英语作文:时间价值

展开阅读全文

篇11:关于保护生态环境的英语作文

全文共 1463 字

+ 加入清单

ver 70% of the Earth’s surface is water; water is obviously the most precious natural resource that exists on our planet. Without water, life on Earth would be non-existent. Water is the lifeblood of the environment, essential to the survival of all living things-plants, animals, and human. Although we recognize this fact, we disregard it by polluting our rivers, lakes, and streams. Afterward, we are slowly but surely harming our planet to the point where organisms are dying at a very alarming rate, and our drinking water has become greatly affected. In order to fight against water pollution, we must understand the problems and become part of the solution; we also need to do everything possible to maintain its quality for today and the future.The government alone cannot solve the entire problem; it’s up to us when it comes to the problems we face with our water. In your home, correctly dispose dangerous household products. Keep paints, used oil, cleaning solvents, pool chemicals, and other dangerous household chemicals out of drains, sinks, and toilets because many of these products contain harmful substances. In your yard, recycle used motor oil. Avoid pouring waste oil and resist the temptation to dump wastes onto the ground.These are just a few of the many ways in which we, as human have the ability to combat water pollution. If these measures are not taken and water pollution continues, life on Earth will suffer severely.

[关于保护生态环境英语作文

展开阅读全文

篇12:有关人与环境的优秀英语作文

全文共 699 字

+ 加入清单

environment

Harmony with the environment is that we live in on Earth, who is a natural son, and not only to natural persons as the conqueror, as we all know, there is only one earth and the mountains on Earth, the animals. Plant human cells, if it damaged, destroyed nature organizations, to the eradication of mankind. Therefore, the environment must be linked with social ethics, character education and practice acts as an important elent of it. Everyone must fulfil its responsibilities and obligations to protect the environment.

【参考译文】

人与环境是和谐相处的,我们生存在地球上,人是自然之子,而不能仅把人看作自然的征服者,大家都知道,人类只有一个地球,地球上的山山水水、动物。植物是人类的细胞,如果我们把它损坏了,破坏了大自然的组织,等于消灭人类。因此,环境要与社会公德联系起来,与实践行为作为人格教育的一项重要内容来抓。每个人都要履行保护环境的责任和义务。

展开阅读全文

篇13:希望工程高中英语作文

全文共 1227 字

+ 加入清单

Hope Project is a Chinese public service project organized by official organization. It aims to help children go back to school, build Hope Primary School and improve rural conditions in poor regions.

In many poor areas in China, there are many school age children cant go to school because their families do not have enough money. As a result, they have to stay at home and help their families do the farm work. We often say that knowledge changes fate. Therefore, only study can help them go to the outside world and change their lives, even change the poor condition of their hometown. Through the Hope Project, much money and books and other materials can be collected to improve the poor conditions.

That makes children can share more resources to get knowledge. Besides, many people in city have a chance and channel to show their kindness. The most important and meaningful is that they can help those children who are desperate in need.

希望工程是由官方组织举办的中国公益项目。该项目旨在帮助孩子们重返校园,建立希望小学以及改善贫困乡村地区的条件。

在中国,很多贫困地区的适龄儿童由于家里没有足够的钱不能去上学。因此,他们不得不待在家帮助家人做农活。我们常常说知识改变命运。因此,只有学习能够帮助他们走出外面的世界,改变他们的生活,甚至是改变他们家乡贫困的现状。通过希望工程,我们可以收集到资金、书籍以及其他材料以改善贫困的现状。这样一来,孩子们就可以分享更多的资源,学到更多知识。

除此之外,城市里的很多人就有机会和渠道显示他们的善良。最重要且有意义的是他们可以帮助那些极需帮助的孩子们。

[希望工程高中英语作文

展开阅读全文

篇14:环境污染的英语

全文共 932 字

+ 加入清单

Some fish are forced to leave polluted water and are flying in the sky. But unfortunately, air is also so polluted that they have to wear masks. Each of them is crying, “Where is my home?” What a terrible sight!

Mankind has brought so much pollution. Waste is being poured into rivers and seas. Poisons to kill pests in farming and chemicals go into rivers and seas, too. Poisonous gasses from factories also make the air so dirty. The whole balance of nature is being destroyed as a result of our ignorance of the environmental protection.

Personally, man can not live alone on the earth. Should fish die from serious pollution, so would man! It is high time we did something to prevent such a scene from happening.

【译文】

何处是我家?

一些鱼类被迫离开受污染的水,并在天上飞。但不幸的是,空气污染,也使他们不得不戴上口罩。他们每个人都在哭,“我的家在哪里?”这太可怕了!

人类带来了如此多的污染。废物被排入河流和海洋。毒药杀死农业害虫和化学品进入河流和海洋去,太。从工厂有毒气体也使空气这么脏。整个自然界的平衡被毁坏了我们对环保的无知造成的。

就个人而言,人不能独自生活在地球上。如果鱼死了严重的污染,将男人!现在是时候我们做了一些,以防止发生这样的场面。

展开阅读全文

篇15:高中英语作文:坚强的意志

全文共 1027 字

+ 加入清单

Since I go to high school, I live in the school and stay away from my parents. I have three roommates, at the beginning, we have trouble in staying in the same room, but now we have got used to it.

One of my roommates impresses me so much, since she comes to our room, she keeps the habit of reading the novel when we go to bed. She told me that when she lived with her parents, she dared not to read it because her mother would blame her for sleeping late. Now she is very happy that she is out of control, it seems that she is free.

But I feel sorry for her, because she is short-sighted now, what’s more, she is lagging behind other students in the study. Staying away from her parents, she is not strong enough to behave herself. We should have the strong will and behave ourselves.

自从我上了高中,我就住在学校,远离父母。我有3个室友,刚开始,我们不习惯同处一室,但是如今,我们已经习惯了。有一个室友让我印象很深刻,自从她住进我们的房间,她就在我们睡觉的时候保持看小说的习惯。她告诉我们在她和父母住在一起的时候,她不敢看小说,因为她妈妈会责怪她那么晚睡觉。如今她很高兴再也不受控制了,似乎她得到了自由。但是我为她感到遗憾,因为她现在已经近视,而且,在学习方面也落后于其他同学。离开了父母,她不够强大,无法自律。我们应该有坚强意志,并且自律。

[高中英语作文:坚强的意志

展开阅读全文

篇16:高中英语作文万能模板:观点论述类议论文

全文共 642 字

+ 加入清单

导入:

第1段:提出一种现象或某个决定作为议论的话题

As a student, I am strongly in favour of the decision. (亮明自己的观点是赞成还是反对)

The reasons for this may be listed as follows. (过渡句,承上启下)

正文:

第2段:First of all... Secondly... Besides...(列出2~3个赞成或反对的理由)

结论:

第3段:In conclusion, I believe that... (照应第1段,构成"总—分—总"结构)

4."How to"类议论文模板:

导入:

第1段:提出一种现象或某种困难作为议论的话题

正文:

第2段:Many ways can help to solve this serious problem, but the following may be most effective. First of all... Another way to solve the problem is ... Finally...(列出2~3个解决此类问题的办法)

结论:

第3段:These are not the best but the only two/ three measures we can take. But it should be noted that we should take action to...(强调解决此类问题的根本方法)

展开阅读全文

篇17:高中英语日记

全文共 2592 字

+ 加入清单

高中英语日记(一)

This afternoon, we play a game called ‘Family Tree’. This game is very interesting. I’m very interested in it. Our teacher’s family is very large. She has many brothers and sisters. But I am unlucky, I has only a sister and I without brothers. But I think I have the best parents in the world. They are very friendly to me. I live in a good family. My grand parents loves me, too. When they buy meat, they will give the best parts of the meat to me.

When I was a child, I can’t undertand them. I want to have bread. My grand father took a bike to Qu Tang. Because in our village there is no ‘bread house’. Qu Tang is far from our village. Now I grow up. I understand them when I think of this things. I will cry I can’t use words to say I love them.

I love my family!

高中英语日记(二)

I miss you very much, Mum.

I have left you for four days. Maybe it is really a short time. But I feel it is too long. I found that I couldn’t do a lot of things without you. For example, I couldn’t wash my clothes clean. It is too hard for me. I felt it is too troublesome and toilsome, but I’m sixteen years old now. I must be independent. So, Mum, I don’t know what’s what and I’m very stubborn. Sometimes, I disobeied your desire, which made you very angry. Now, I regret it. When I see some white hair in your head, I felt very sad. You are not young nay more. Sometimes you look very haggard. I know that’s because you give too much. You always concerned with my school record, healthy and a lot of other things. My school record always made you very sad. That’s my falt. I’m sorry.

Mum, you are too labbrious. You must have a good rest. I come of my ago now. I will correct my mistakes. You can rest assured!

Mum, I wish you good health and happy. I love you! Mum!

高中英语日记(三)

The hot sun is like our enthusiasm, because no matter how hot the weather is, we still keep on studying English hard.

Today, the chinese teacher taught us some English songs. I like the song which is called ”seasons in the sun” very much. We all lost ourselves in the beautiful voice. Today our theme is youth. After the teacher spoke. I suddenly understand that maybe being young is our advantage, so we must value every minute. We have to do something significant.

In the afternoon, our American teacher is father who is an associate proferssor of English from central college give us a lesson. He told us something about higher education in the USA. I think it will be useful for our future.

On the other side. I felt uncomfortable today. Perhaps it’s a small regret for such a wonderful day. But I think tomorrow still will be rosy.

展开阅读全文

篇18:环境污染作文

全文共 1239 字

+ 加入清单

环境污染和破坏,对人们的身体健康影响很大。儿童时期是人一生中生长发育的初始阶段,身体各部分器官还未成熟,环境污染对孩子们健康肌体的损害就更加严重。空气污染主要来自燃料的燃烧、工业生产过程和汽车废气。科学家们测算,烧1吨煤要排放20-80公斤烟尘,炼1吨钢要产生60立方米烟尘,汽车跑1小时要排出40-100立方米废气,它们都严重地污染了空气。

污染了的空气中含有灰尘、一氧化碳、二氧化硫及各种有毒有害物质,侵入孩子的呼吸;系统可引起感冒、鼻炎、哮喘等疾病,而且,还会影响嗅觉和呼吸功能。据沈阳市有关部门测定,生活在重污染区的孩子有20%嗅觉迟钝〈在清洁区只占5%〉;有45.1%的孩子鼻粘膜充血,并经常有鼻涕流出;有9.8%的孩子眼晴长期红肿,经常流眼泪(在轻污染区只有16%的孩子鼻粘膜充血和1%的孩子眼睛发炎)。

汽车废气中含有铅物质。据统计,全世界现在每年从汽车排出的废气中所含的铅达40多万吨,这些含铅的废气(烧基铅)也威胁着少年儿童的健康。烧基铅最容易随空气进入孩子们的呼吸道,虽然每次吸入的含铅废气是微量的,但由于它们是蓄积性毒物,毒性较大,故对儿童危害较大。经科学研究表明,微量的铅污染,就足以使孩子们的身体和智力受到损害,推迟大脑发育或诱发急性脑症。恶臭污染也严重地危害着孩子们的健康。恶臭主要来自化工肥料、造纸、制革等工厂在生产过程中排放的废气。另外,由于一些人的社会公德和环境意识差,不讲究卫生,随地大小便,以及乱丢的果皮和乱倒的垃圾,都会产生恶臭气体。人们生活在恶臭的环境中,会出现恶心、头痛、疲劳等症状。水是人类生命的源泉,水的污染对儿童身体健康危害极大。随着现代工jk的发展和人口的不断增长,水的污染日趋严重。工业污水和生活污水中的有毒有害物质,经过多种途径污染着地面水和地下水,而农药和工业废气、废渣中的有害物质,经雨水的冲刷溶解,也污染了水源。少年儿童饮用了污水后,会引起急性或慢性中毒,以致影响身体发育。饮水中氟含量大时,会得氟骨症、牙齿松脱症。电镀废水中含有很多有毒物质,如未经处理就排入水中,它的危害性极大。饮用水被肠道致病菌污染后,会引起霍乱、伤寒、肝炎等疾病的流行。

噪声对少年儿童的健康危害极大。生活在城市里,喇叭声、撞击声、轰鸣声、爆裂声、吵闹声以及电视机、收录机等家用电器发出的噪音都会影响孩子们的身体健康。噪音在当今世界上的很多国家,都已成为公害之首。噪音可以使人头痛、昏晕、智力衰退。受噪音影响的时间长了,还可能引起心血管系统的疾病,有时会使血压升高,甚至使人发疯。

据调查,在美国洛杉矶国际机场附近上小学的儿童,每天都听到喷气式飞机起飞和降落的噪音,因而普遍患有持续的高血压症。

我国的环境专家曾对居住在某铁路边的青少年进行过心脏和脑神经健康状况的检查,然后通过电子计算机进行分析,证明噪音会损伤心脏,噪音也会影响儿童的智力发育,吵闹区的儿童智力比安静区低20%,长期生活在铁路旁受噪音影响的青少年儿童健康的危害已经引起全社会的关注。

展开阅读全文

篇19:环境污染与改善的作文

全文共 931 字

+ 加入清单

近年来,大气污染非常严重,雾霾几乎每天都笼罩着天空,不仅给我们的交通安全带来隐患,而且威胁着人们的身心健康。如何改变这种恶劣的环境,净化城市空气已成为当下人们关注的热门话题。

众所周知,造成大气污染的来源诸多,主要来源有三类:其一是生产性污染,这是大气污染的,例如,燃料的燃烧,主要是煤和石油燃烧过程中排放的大量有害物质,如烧煤可排出烟尘和二氧化硫;烧石油可排出二氧化硫和一氧化碳等;另外,生产过程排出的烟尘和废气,以火力发电厂、钢铁厂、石油化工厂、水泥厂等对大气污染最为严重,还有就是农业生产过程中喷洒农药而产生的粉尘和雾滴。 其二是生活性污染,由生活炉灶和采暖锅炉耗用煤炭产生的烟尘、二氧化硫等有害气体。 其三是交通运输性污染,汽车、火车、轮船和飞机等排出的尾气,其中汽车排出有害尾气距呼吸带最近,而能被人直接吸入,其污染物主要是氮氧化物、碳氢化合物、一氧化碳和铅尘等。环境污染是个老生常谈的问题了,之所以越来越严重,一是污染企业的管理者利益驱使金钱作祟,二是政府部门的打击治理的力度不够。这次治理大气污染各级政府重拳出击,人们称赞之余更是拭目以待。治理生产性污染,政府及相关部门要严格治理,对于超标排放的企业坚决取缔,切不可像“治理大型货车超载交了罚款就放行”,而一罚了之,而且要长效监督,杜绝反弹。

诚然,取缔生产性污染企业,作为普通百姓,你我都是“心有余而力不足”。但是,治理大气污染我们也不能完全依赖政府,一些来自生活性的污染,你我都有责任和义务承担。其实,早几年我们就一直在倡导低碳生活,绿色出行,可遗憾的现实生活中有多少人真正付诸行动?。君不见,都晓得机动车排放尾气污染大气,宁可每天抱怨道路堵停车难,也不愿少开一天车;都知道烧烤食品即污染空气又伤害身体.可那一家露天烧烤不是顾客满盈;明知道生产装饰材料会造成大气污染,损害健康,却有多少人在“豪华”的装修;如此这般,是否在做自己害自己“傻事”。如果你我少开一天车,少用一度电或少用一吨水,这些细小的行为看起来微不足道,但是,倘若每个人都能自觉的杜绝铺张浪费,养成勤俭节约的生活习惯,相关企业就会减少产量,就会间接的较少污染。唯有政府的治理和你我的参与,我们的生存环境一定有所改善,天空才会越来越蓝。

展开阅读全文

篇20:我的理想生活高中英语作文

全文共 925 字

+ 加入清单

Everyone has their own dreams, I am the same. But my dream is not a lawyer, not a doctor, not actors, not even an industry.

Perhaps my dream big people will find it ridiculous, but this has been my pursuit! My dream is to want to have a folk life! I want it to become a beautiful painting, it is not only sharp colors, but also the colors are bleak, I do not rule out the painting is part of the black, but I will treasure these bleak colors! Not yet, how about, a colorful painting, if not bleak, add color, how can it more prominent American? Life is like painting, painting the bright red color represents life beautiful happy moments. Painting a bleak color represents life difficult, unpleasant time. You may find a flat with a beautiful road is not very good yet, but I do not think it will. If a person lives flat then what is the point?

Life is only a short few decades, I want it to go Finally, Each memory is a solid.

展开阅读全文