in the past few decades, our earth has changed a lot, but to the bad direction. among these changes, the air pollutions resulting from a huge number of automobiles and coal-burning is almost the severest. the severe air pollution alarms humans of the heavy load we have exerted on earth by our insatiable production and usage of automobiles. however, with the deepening of urbanization, more cars are needed, which will make the air pollution worse. therefore, the following actions should be taken.

first, we should apply the most cutting-edge technologies in order to adopt new forms of energy as substitutes for fossil fuels. second, try hard to develop possible transportation means, which are enviromental friendly. so that the citizens can reduce the dependence on cars.

in short, our humans should take responsibilities for the air pollution and have to find ways to solve this problem.

空气污染英语小作文篇2

pollution is becoming more and more serious all over the world. as is shown in the cartoon, two cars are giving off waste gas and three people are trying to avoid breathing in the poisonous gas by masking their face with their hands. the poisonous gas sent off by factories, domestic appliances and automobiles has made the air unhealthy for people to breathe.

there is no denying that automobiles are indications of civilization, progress and development; nevertheless , automobiles cause the serious problem of air pollution. scientists have warned that unless effective measures are taken, the problem of pollution will eventually get out of hand. actually, people are showing a real concern over the problem. for example, there is an increasingly loud voice from the public for firm action against pollution from automobiles.

indeed, the earth is our home and we have the duty to take care of it for ourselves and for our descendants. in my opinion, we should work out concrete solutions to the problem of pollution from poisonous gas given off by automobiles. for example, the automobiles should be equipped with a device which can dispose of waste gas so as to prevent it from polluting air. only in this way can we really solve the problem of air pollution caused by automobiles.

空气污染英语小作文篇3

我们生活的地球正遭受着严重的空气污染。工厂排放的废气、燃烧的垃圾、汽车的尾气等都是污染大气的祸源。它们时刻侵袭着我们的呼吸道和肺，使呼吸系统的`发病率逐年上升。

the earth on which we live is to suffer from serious air pollution. the exhaust gas from the factory, the burning of waste, car exhaust and other pollution in the atmosphere are the source of trouble. the time of the invasion of the respiratory tract and lung, the incidence of respiratory rate increased year by year.

当空气轻微污染时，人体吸入的空气可以由鼻腔里的鼻毛除去部分灰尘，再由鼻腔里的黏液和各类支气管里的黏液将灰尘粘连住。气管和支气管内的纤毛有几千万根，它们每秒约摆动12次，像“清洁工”一样从下向上推扫呼吸道里的黏液，直至咽喉部，再通过咳嗽咳出体外。

when the air is polluted slightly, inhaled air can be part of the dust removal by nasal cavity in the nose, the nasal mucus in the bronchial mucus and the dust adhesion. tracheal and bronchial cilia in tens of millions of their root, about 12 times per second to swing, like a "cleaner" from the bottom up sweep mucus in the respiratory tract, and throat, cough up through in vitro.

当空气严重污染时，呼吸道的净化作用将降低，甚至完全丧失。在这种情况下，呼吸道和肺易受病菌的侵袭而患各种疾病。

when the air is seriously polluted, the purification effect of respiratory tract will be reduced, and even lost completely. in this case, respiratory tract and lung is vulnerable to the invasion of bacteria and diseases.

由于种种原因，空气污染还在加剧。如果不能解决空气污染的问题，恐怕真有一天，人类只能带着口罩生活。

due to various reasons, the air pollution is getting worse. if you can not solve the problem of air pollution, i am afraid it one day, humans can only live with a mask.

空气污染英语小作文篇4

health, surrounded by, smog, anything but, gases, impurities, absorb, poisonous, try hard, blacked out

we all know that clean air is important to good health. wherever you go and whatever you do, you are always surrounded by a sea of gases that we call air. if there are impurities in the air, they may be absorbed by our bodies and make us ill. we need clean air, but unfortunately, air pollution is globally present, especially in cities.

many large cities are anything but pollutio. our cities have many factories, which we need to make food, clothing and other things. every year these factories pour millions upon millions of tons of smog into air. power plants and houses that burn coal add greatly to air pollution. besides, there are more cars in cities now. once out on the streets, they will take in fresh air and replace it with poisonous gases.

our country is trying hard to prevent and control air pollution. as long as every citizen also realizes its importance and makes join efforts, the day will come soon when people will take in only clean air. then, the sunlight will no longer be blackened out by smoke and soot.

空气污染英语小作文篇5

once man did not have to think about the protection of his environment. there were few people on the earth, and natural resources seemed to be unlimited.

today things are different. the world has become too crowded. we are using up our natural resources,and polluting our environment with dangerous chemicals. if we continue to do this, human life on earth will not survive.

we realize that if too many fish are taken from the sea, there will soon be none left. yet,with modern fishing methods, more and more fish are caught.we know that if too many trees are cut down, forests will disappear. yet, we continue to use powerful machines to cut down more and more trees. we see that if rivers are polluted with waste products, we will die. yet, waste products arestill put into rivers.

we know that if the population continues to rise at the present rate, in a few years, there won't be enough food.what can we do to solve these problems?

if we eat more vegetables and less meat, there will be more food available. land for crops feeds five times more people than land where animals are kept.

our natural resources will last longer if we learn to recycie them.

the world population will not rise so quickly if people use modern methods of birth control.

finally, if we educate people to think about the problems we shall have a better and cleaner planet in the future.

空气污染英语小作文篇6

although some citys air quality is improving, but it is estimated that the number of deaths due to air pollution each year up to 358000 people.[5] according to the self assessment, air quality in the recorded data of 338 cities, two-thirds is considered contaminated, two-thirds of which was rated as moderate or severe pollution.related to air pollution in china, breathing and heart disease is the top killer.thirty percent for acid rain place.the chinese governments environmental regulations are thought to have 20 years behind the united states, 20 to 30 yearsbehind that in europe.and because of car usage increases, a true problem isworsening.

draw lessons from the beijing olympic games and shanghai world expo and the guangzhou asian games air quality guarantee of successful experience, promote the pearl river delta regional environmental cooperation, the implementation of regional air pollution defense measures from spreading.host during the universiade held in shenzhen air pollution index is less than 30, the air quality is superior, the successful completion of the "green universiade" air quality security tasks.

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空气污染英语小作文6篇