高中英语环保类阅读
『壹』 高中英语阅读理解
提高阅读的方法就是多读
读分精读和略读,
精读的内容主要是课文,最好达到能背,至少也能背重要部分
略读我给你推荐新概念 好好读读 对你绝对有好处,我高中时候就
是这样提高英语的 效果很好!
『贰』 求一篇关于环境保护的高一英语阅读理解
A desert is a beautiful land of silence and space. The sun shines, the wind blows, and time and space seem endless. Nothing is soft. The sand and rocks are hard, and many of the plants even have hard needles instead of leaves. The size and location(分布) of the world’s deserts are always changing. Over millions of years, as climates change and mountains rise, new dry and wet areas develop. But within the last 100 yeas, deserts have been growing at a frightening speed. This is partly because of natural changes, but the greatest makers are humans.Humans can make deserts, but humans can also prevent their growth. Algeria Mauritania is planting a similar wall around Nouakchott, the capital. Iran puts a thin covering of petroleum(石油) on sandy areas and plants trees. The oil keeps the water and small trees in the land, and men on motorcycles(摩托车) keep the sheep and goats away. The USSR and India are building long canals to bring water to desert areas.
1. In this passage, “” refers to ___.
A. small, thin pieces of steel. B. long, thinieces of branches.
C. small pointed growth on the stem(茎) of a plant. D. small, thin pieces of sticks.
2. Which of the following is NOT true?
A. The greatest desert makers are humans. B. There aren’t any living things in the deserts.
C. Deserts have been growing quickly. D. The size of the deserts is always changing.
3. People in some countries are fighting a battle against __.
A. the growth of deserts B. the disappearance of desert plants
C. natural changes D. congenital climate
4. We can guess that Mauritania and Algeria belong to __.
A. Asian countries B. American countries
C. European counties D. African countries
【答案与解析】文章主要讲的是人们正采取措施控制和治理沙漠。
1. C。词汇猜测题。从instead of leaves可知needles是沙漠中植物的叶子,众所周知沙漠中植物的叶子是针状的, 再看steel(钢) 、) branches(树枝) 、stick(棒) 都不是与叶对应的物体, 只有C项(长在植物茎上的尖的小物体)是“是针状叶”的意思,故答案选C。
2. B。细节题。从many of the plants even have hard needles instead of leaves可知B项错误。
3. A。细节题。从Humans can make deserts, but humans can also prevent their growth(认为可能造成沙漠,但人类也可以防止沙漠的增长)可知答案A正确。
4. D。推断题。根据常识非洲沙漠远近闻名, 这说明那里最需要治理, 作者举例也会举典型的, 增加文章的可信度,故答案选D。
『叁』 求环保相关英语文500字 高中以上水平
Win Competition of Environment Protection for Beijing
Although the 2008 Olympics are still three years away, another special competition has already started in Beijing. This time, the competitors are not the athletes from all over the world, but the people living in Beijing. The special competition is not held in a stadium, but in every street and every corner of Beijing. I suppose some of you may have already guessed what the special competition is. Yes, it is the competition of protecting our environment and creating a green Beijing for the 2008 Olympic Games.
Someone may ask who is our rival in this competition? The modern Los Angeles, the charming Sydney, or the historic Athens? No, none of them. The real rival is ourselves. It is our bad habits of neglecting to protect environment in our daily life.
Several years ago, I was very lucky to have an opportunity to live in the United States for about two years. I not only enjoyed the beautiful environment there, but also appreciated the American people's active way of protecting their environment. Now, whenever the environment protection is mentioned, a beautiful view of California will arise in my mind: white clouds flying across the blue sky, green grassplot sprinkled with colorful flowers and small animals playing happily among the trees.
I remember that at the beginning of my coming to America, I often went to my father's working place, the United States Geological Survey, to have fun. Each time I found a lot of people riding bicycles to their offices. Among the cyclists, an old man with white hair attracted my attention. Curiously, I asked my father," Why does the old man ride his bike to work every day? Doesn't he have enough money to buy a car?" Father laughed, "No, not because of money. Actually, he is one of the greatest scientists in the world. He can afford to buy a motorcade if he likes. He is just an environmentalist and usually doesn't drive unless going shopping, or in bad weather. In America, there are a lot of environmentalists, who actively protect their environment. For example, in Palo Alto city we are living now, there is even a bicycle-to-work day on May 19th every year to encourage people to decrease air pollution caused by cars".
Later, I also learnt another interesting fact of environment protection there. In some states of America, in order to decrease air pollution, save energy and rece traffic jams, state governments encourage people to take buses to work or to share a car among several people. They even set special "diamond lanes" in some main streets, which are only for the vehicles with 2 or more people.
The positive actions of American people and the effective measures the American government takes in environment protection fully won my respects and deeply affected my consciousness in environment protection.
When I was back in China, people often asked me: " What do you think of America?" I always bolt out:" Wonderful, especially the beautiful environment." Frankly speaking, after several years, the faces of my American teachers and friends have graally faded away from my mind, but the blue sky, green grass and lovely animals in California often arise in my mind, and became my dream of visiting there again.
The 2008 Olympics provide us with the opportunity to publicize and practise environment protection in Beijing. Is it possible for Beijing to Is it possible for Beijing to become as beautiful as California? The answer is "yes", but the dream needs every Beijing citizen's full support and active moves to accomplish.
From now on, if every student who is driven to school can take bus or ride bicycle to school once a week, if every car owner goes to work in a car pool once a week, we can make a difference. If everyone can actively protect the environment in our daily life, the blue sky, green grass and lovely animals in California will appear in Beijing.
Tiny streams can combine into a vast ocean, small trees can together be an immense forest. Beijing is often described as a beautiful and aged picture. If every Beijing citizen adds a trait of green on the picture, the whole Beijing will become an ocean of green. Let us unite together to win the competition of environment protection in Beijing, and present the world a big gold medal. That is "Green Beijing, Great Olympics "
『肆』 求助,我极需高考英语阅读社会生活类环保类文章的特点及应以策略,帮帮我啊
题型分析及应对策略
1.主旨类
(1) What is the main idea (subject) of this passage ?
(2) What does this passage mainly (primarily)concerned ?
(3) The main theme of this passage is ___________.
(4) The main point of the passage is__________.
(5) Which of the following is the best title for the passage ?
(6) The title that best expresses the theme of the passage is ___________.
(7) On which of the following subject would the passage most likely be found in a textbook ?
(8) The purpose of the writer in writing this passage _________.
(9) Which of the following best describes the passage as a whole ?
应对策略:
跳读(skimming)文章的开头、结尾及段落的首句和尾句。主旨应该是宏观的,但有不能失之空泛。
2.态度类
(1) What’s the writer’s attitude to …?
(2) What’s the tone of the passage?
(3) The author’s view is _______
(4) The writer’s attitude of .this passage is apparently _________.
(5) The author suggests that _________
(6) According to author __________
应对策略:
有的文章观点明确,基调清楚,这时跳读(skimming)文章的开头、结尾及段落的首句和尾句。而另一些则需要阅读时对某些细节仔细琢磨。尤其应注意有些表明作者观点词汇,如形容词、副词等。
3.细节类
(1) Which of the following is NOT true according to the information in the passage?
(2) Which of the following is mentioned in the passage?
(3) What is the example of . . . as described in the passage?
(4) The author mentions all of the following except . . .
(5) The reason for . . .is . . .
(6) The author states that . . .
(7) According to the passage, when (where, why, how, who, etc. ) ...
应对策略:
寻读(scanning)出现关键词的相应段落,四个答案中相同的词即为关键词。仔细对比答案与文中相应细节。
4.推理类
(1)The writer implies but not directly states that__________.
(2) It can be inferred from the passage that_________.
(3) The author strongly suggests that__________ .
(4) It can be concluded from the passage that________.
(5) The passage is intended to__________ .
(6) The writer indicates that__________ .
应对策略:
推理类题,可能是针对文章整体也可能是针对某个细节。
如果是前者,跳读(skimming)文章的开头、结尾及段落的首句和尾句。即可得出答案。
如果是后者,寻读(scanning)相应段落并仔细研读相应细节。
4.词汇类
(1) According to the author ,the word "…"means_______.
(2) Which of the following is nearest in meaning to "…"?
(3) The term ".."in paragraph… can be best replaced by ….
(4) What’s the meaning of "…"in line …of paragraph….?
(5) As used in the line …, the word "…"refers to _______.
应对策略:
寻读(scanning)定位相关词的出处。根据上下文与词的构造来猜测。最好将四个选项带回文中,看看哪一个最合适。即使不是生词,也应当作生词来猜。
5.指代类
(1) What does “it” refers to in Line 2, Paragraph 5?
(2 )What does “they” satnd for in Line 3, Paragraph 2?
(3) What does “their” satnd for in Line 3, Paragraph 2?
(4) What does “its” refer to in Line 3, Paragraph 2?
应对策略:
寻读(scanning),定位相关代词的出处,离它最近且单复数一致的名词即是。注意英语中“they”既可指代人也可指代物。
『伍』 求一篇高中水平的英语作文(环境保护类)原创,谢
The earth is our home and we have the ty to take care of it for ourselves and for our later generations. Fortunately, more and more people have realized these problems. Measures have been taken to cope with these problems by the government. Laws have been passed to stop pollution. I hope the problem will be solved in the near future and our home will become better and better
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 ecation and practice acts as an important element of it. Everyone must fulfil its responsibilities and obligations to protect the environment.
译文:地球是我们的家,我们有责任照顾它为我们自己和后代。幸运的是,越来越多的人已经意识到这些问题。已采取措施来对付这些问题的政府。法律已经通过了停止污染。我希望这个问题将得到解决在不久的将来,我们的家园会越来越好
与环境和谐的是,我们生活在地球上,谁是自然的儿子,不仅自然人作为征服者,我们都知道,只有一个地球和地球上山脉的动物。人类细胞植物,如果它损坏,销毁性质组织,以消灭人类。因此,必须在环境与社会伦理,品德教育和实践行为的重要组成部分它。每个人都必须履行其责任和义务来保护环境。
『陆』 环保类文章(英文)
What Environmental Disaster?
We have developed a huge and thriving society; and in the process we deforest huge sections of land for living and livestock grazing. This decreases oxygen and increases carbon dioxide in the atmosphere; possibly adding to global warming though the greenhouse effect. This mass population proces mass amounts of waste, so to deal with that we just throw it into the ground, which in turn contaminates our water supply and contributes to further deforestation. We develop motorized transportation; and then burn non-renewable fossil fuels that put lead, carbon monoxide, sulfur and nitrogen oxides, ozone, excess carbon dioxide, and other harmful particulates into the atmosphere (Skjel & Whorton 95-108). This proces dangers like smog and cancer and contributes to global warming. In the proction of fuel we exhaust oil reserves and pollute the oceans through spills from tankers. This endangers wilderness and wildlife. We proce an inert, easily procible propellant for aerosols; and then realize it's only inert on the ground. Once it's bombarded by UV ray in the upper atmosphere it releases a highly destructive ion that wreaks havoc on the protective ozone layer shielding us from those same deadly UV rays, creating a hole in the layer allowing the radiation through, increasing cancer and other genetic defects. We build rockets capable of going into space and breaking the earth's gravitational pull; and then immediately start to pollute this new environment with spent rockets and boosters along with other miscellaneous particles of debris (Curran and Haw 3).
Michael Crichton writes, "What we call nature is a complex system of far greater subtlety than we are willing to accept. We make a simplified view of nature and then botch it all up. ...You have to understand what you don't understand. How many times must the point be made? How many times must we see the evidence? We build the Aswan Dam and claim it is going to revitalize the country. Instead, it destroys the fertile Nile Delta, proces parasitic infestation, and wrecks the Egyptian economy" (Jurassic Park 91).
To the common person our current situation contains little hope. All the advancement and improvements have done little to further our species. With each one has come a new environmental issue. You almost need to evaluate each situation in terms of positives and negatives. However, at the root of all this chaos you'll find anthropocentrism, a human centered way of thinking. This way of thinking as an attitude, and moral theory, centers on humans as the highest of the significant beings. The theory views nature and the environment in terms of their use value for humans only (Michaels 7). So all of the above developments with costs can be justified through their usefulness for humans.
The human centered ethic is deeply rooted in the past through the ancient Greek and Roman societies.
To pursue further development based on this ethic would be disastrous. With our current numbers of population and rate of growth we're just asking for an environmental catastrophe of the highest magnitude to act as a wake up call. Granted that a great deal of the population realizes that unless action is taken today then we'll have to face that disaster tomorrow. The principle question is how to go about alleviating and repairing the damage we've already caused. We also need to address how to prevent doing further damage for the sake of future generations.
The only problem with this view is that it is still a human centered ethic. It still sees the environment as a thing to be utilized by humans for their own pleasure. It doesn't do enough. The problems aren't getting fixed. Better ways of doing things are being researched, but the underlying problem is not receiving any attention. So the environmental downward spiral is only slowed down and is not fixed. We've still got the same problems.
To take the conservationist attitude further you would see all sentient beings as holding moral standing and e consideration. This includes most of the animals in the world; any animal capable of experiencing pleasure and pain. Through these experiences you form the basis for the extended moral theory. If the animals perish through their habitat's destruction or outside influences, then their future pleasures will no longer be. When you take into account whole societies and communities of animals then the added value to the environment increases exponentially as you combine their happiness with the happiness never experienced by their future generations (Singer 275-276). So by taking this viewpoint you place even more intrinsic value on the environment through the experiences of all sentient animals involved.
But at a time when our behavior may well lead us to extinction, I see no reason to assume that we have any awareness at all. We are stubborn, self-destructive conformists. Any other view of our species is just a self-congratulatory delusion" (The Lost World 7-8). Granted this does not present a case for sentience on the basis of pain vs. pleasure, but it does present an interesting way to think about classifying sentience. So you can see drawing the cut off line for even lower animals could present considerable challenges. You have trouble reaching an adequate definition of "sentient." You are now facing how much awareness a creature has to perceive pain and pleasure along with joy from anticipation of future events to consider it morally significant. If a cat is significant, but not a fish, what makes the cat a moral patient while the fish is not? Where is there a difference? There is a problem of arbitrarily assigning moral value when actual feelings and emotions are beyond description.
To go a step further away from human sentience you would hold all living thing to be of moral value. This would then bring plants and non-sentient animals into the picture. This view holds life as the ultimate intrinsic value. Beings have moral value in just being alive. So life is viewed as an intrinsic good, and no verifying pleasures or pains being experienced are needed to allot this worth. Anything living is held with a reverence for that life (Singer 277-278).
2】
The Environmental Revolution - We Can Make a Difference!
Since the first time having blown bubbles in my Open Water class, I've logged over 100 dives. This love for diving has evolved into an intense passion towards protecting the ocean, and all of its inhabitants. I've chosen to put my love for the ocean into action, as an environmentalist. Actually, this passion extends out towards efforts that look to help all the planetary domains gain protection. As such, I appreciate when others take the time ecate me on those other realms for which I know less about. To be an environmentalist, one must choose the cause which resonates within ones sole, and run with it. One must be willing to ecate people about the environment while being open to ecation from those people who support other causes. Together we can help each other towards learning how to become a true "Environmentalist".
We must all encourage positive collaboration and ecation as opposed to being against something. For example, sharks are being decimated to near extinction simply for their fins. The fins are used to make Shark Fin soup, a delicacy popular particularly in Taiwan and Singapore. It would be easy to blame these communities for creating the demand. However, in conversing with Asian environmentalists, they liken the culture around eating Shark Fin soup to the culture surrounding Americans eating turkey for Thanksgiving dinner. There are ongoing efforts to ecate these people, by members of their own community, on just how dangerous this cultural practice is and the devastating impact this could have on their (our) world if all the sharks were to disappear as a result.
Environmentalists everywhere are making a difference! Famous restaurants have taken endangered Swordfish off their menus, these same restaurants are buying wild-caught salmon (and boosting the economy of local fisheries in the process), laundromats have started selling green detergent, this just to name a few of these enlightened changes. This is how the "Environmentalist" can begin the revolution. Just find something you believe in and make a stand. One by one, we can make our planet a cleaner place to live, steeped in healthy bio-diversity for generations to come.
3
Giving 1% to Protect Our Environment
Though most of the world's surface is covered by water, since the Earth is so large relative to human horizons, there doesn't appear to be a shortage of land. However, when one begins to think of land in terms of a human resource, i.e., a procer of food, a provider of wood, an expanse for passage, one realizes that many portions are either too lacking in nutrients, too high in elevation, too prone to flooding, or too cold or ice-ridden for extensive use. Furthermore, habitable lands are becoming less abundant e to desertification (the expansion of deserts e to the misuse of land), agricultural expansions and rising sea levels. Since humans aren't the only species that need land, it isn't surprising that this resource is becoming limited for other forms of life too. In part as a result of this added stress on living things, we are also witnessing extinctions of grand proportions-at a rate of many thousands species per year. Since these losses are largely e to human actions, such as deforestation and non-native species introction, many are beginning to pay attention to how we use and protect land. Recent ecological research has also recently provided a message of hope concerning the future well-being of life on this planet.
In the world today, scientists estimate that the Earth is losing at least 1 percent of species every ten years, and the percentage loss may be close to 5 percent. Even if only the lower rate persists, the Earth will have lost near half of its biological diversity by 2070. Can this be possible? Many esteemed scientists think so. While the future appears bleak, several recent insights tell us that we have the potential to significantly rece what amounts to a biotic holocaust, one not witnessed on Earth for over 60,000,000 years. While there are hopeful signs in the area of human activities (such as increased acreage of nature preserves and national parks), the hope of which I speak of here stems from specific characteristics of the other forms of life which may enable us to mutually coexist in the long term.
The Earth's organisms are wonderfully varied in size, shape, function, behavior, and genetic code. One only need to consider that there are ~ 15,000 species of butterflies and ~50,000 species of mushrooms worldwide to begin to fathom the immensity of variety that this planet has. Yet, as different as the species come, the bulk of living things are also similar in a couple of very important ways. Most living things live in relatively small regions and do not travel far from where they or their parents were born. In fact, recent biological and ecological work has determined that most land species are very particular about where they live. As opposed to humans whose choice of home is largely driven by economic and political forces (mobility driven by availability of wealth or forced relocation), flora and fauna find themselves in locations for which they are adapted. We now know that many species of insects and plants have a very restricted range in which they found. Very few organisms are ubiquitous like we are. It goes without saying that you aren't going to find a Great Blue Heron or a Grizzly visiting Antarctica or climbing Mt. Everest; yet you might find the snow bear (recently discovered and previously known as the Abominable Snowman) doing the latter. Recognizing that most living things are rather localized ring their lifetimes has profound implications, both hopeful and cautious. On the one hand, it suggests that we can learn a lot about species by parking our scientific minds in specific locations. On the other hand, it means that if we destroy even small areas of the globe we are likely causing great and even irreversible destruction to the species that are found there.
We have also determined that there are specific locations on our planet where a disproportionate number of species live. For our species, Asia serves as the homeland for most. In fact more than 60 percent of humans lives on this largest of continents (which only makes up 24 percent of the land surface on the planet). With other life forms, geographic concentrations sometimes defy description. We only recently became aware that the vast majority of terrestrial (as distinguished from oceanic or riparian) species collectively live on just 1 percent of the Earth's land surface. (If humans lived at a comparable concentration level, we'd all have to cluster together in an area roughly the size of Antarctica or twice that of Australia.) This mind-blowing realization has prompted those that have been struggling to protect organisms a new way of thinking about such protection. They have concluded that if we humans could somehow find a way to avoid disturbing just 1-2 percent of the land surface, nearly 70 percent of the world's terrestrial species might be able to survive. Recently some conservationists have refocused their attention on these unique locations.
The regions of the globe that contain such a splendid array of biological diversity have been named "hot spots," a name that communicates their critical status. In what has to be the most beautiful books I have seen, Hotspots represents the collective work of scientists Russ and Cristina Mittermeier and Norman Myers as well as photographer Patricio Robles Gil. In this oversized volume, these four scholars have assembled more than three hundred vivid photographs of some of the world's endangered species and threatened ecosystems. These absolutely breath-taking images come from the what they refer to as "the 25 most critically important regions" in the world. These regions originally constituted almost 12 percent of the world's land surface but now, e to human pressure at many levels, only a little more than 1 percent remains intact. What makes these locations, which are found on all continents except Antarctica, so "hot" is that they are home to hordes of the Earth's plants and animals and they face imminent danger from a variety of human activities. The Hotshot authors and others strongly believe that the global community can do wonders if these areas move to the top of our priority list.
But what will have to happen for these spots to be protected? There are no simple answers to this central question. Unfortunately, those of us in the United States who have the luxury of time to even ponder such questions, face many obvious difficulties. First, nearly all of the hotspots are located outside of our territorial boundaries, exceptions being the forests of Oregon and California as well as portions of Southern Florida (namely the Keys and the Everglades). Key hotspots are found in New Zealand, Madagascar, and Indonesia as well as the continental parts of south-east Asia. Obviously we cannot expect that we will be able to force other countries to enact and enforce laws that will greatly rece biological degradation. Yet, while many other countries have ratified the Biodiversity Treaty that was drafted at the 1992 Rio Earth Summit, it has never reached the floors of the U.S. Congress for a vote; Canada, Japan, and the European Union are among those to ratify it. By this inaction our nation apparently lacks the wherewithal to support global conservation efforts as a matter of principle. However, given that the wealthy nations in concert with international banks promote unsustainable extraction of resources in the world's developing countries, it would appear that we have an obligation to do so.
If our national policy makers are unwilling to commit themselves to the protection of global ecosystems and species, we still have ourselves to look to for sources of positive change. All of us have tremendous purchasing power, especially in comparison to the majority of the other human residents on this planet; Barry Bearak, a Pulitzer Prize-winner journalist who recently spoke at Knox College's convocation, referred to the residents of the United States as "filthy rich," a conclusion he came to after spending a great deal of time in the poorer regions of the world, particularly Afghanistan and India. What we buy makes a difference. The environmental campaign to support shade coffee rather than sun coffee is just one of many attempts for the consumer to support sustainable practices in regions of great ecological diversity. According to the Northwest Shad Coffee Campaign, shade coffee agricultural allows for the extraction of a desired resource but at the same time allows between 3-8 times as many birds species to persist not to mention many more mid-size mammals as well as amphibians and beetles. Coffee is also a particularly important commodity in terms of the health of ecological systems because the countries that proce the bulk of it are precisely the same countries that are home to the majority of the world's species; the countries of Brazil, Bolivia, Indonesia, Vietnam collectively proce ~40 percent of the 17 billion pounds of coffee that are harvested each year (folks, that's more than 3 pounds per person!). Burdensome debts also force many developing countries to endlessly delay infrastructure investment. Debt-for-nature swaps, an idea proposed by Dr. Thomas Lovejoy of the World Wildlife Federation in the mid-1980s, have enabled poor countries to relieve foreign debt and international nongovernmental organizations (NGOs) to increase commitment to conservation programs both at the same time. In these swaps, NGOs pay off a poor country's debt to a bank or well-to-do country at greatly reced costs in order to establish agreements for investment in national parks, for example. While not a cure-all, these efforts have begun the paradigm shift from unabated expansion and unhealthy extraction to one supportive of saving natural ecosystems and securing the health and welfare of all human populations.
Threats to these locations represent massive scale intrusions taken by societies found on every continent. Unfortunately, there is so much that will be lost if these "special" places aren't quickly protected from future degradation. On the bright side though, so much of the world's genetic diversity lives in just a couple handfuls of "hotspots" that if these locations were saved hordes of species would be able to persist into the next millennium. The time is now to respond to this fairly recent observation and insight. It is time for the world to begin to act like a civilized 21st Century society. It is incumbent upon us, those with time and wealth, to maintain the momentum that others have started. The masses of life forms are relying on us to make the best attempt at this daunting yet critical task. Hopefully our species will be sensible enough to leave at least 1 percent of land alone, so that other life forms may continue to exist. Do we need all 100 percent?
都是老外写的
『柒』 有关环保的英文文章,急用!!!(类似阅读文)
我提供的材料应该可以在线收听的,你试试吧!另外你点击我后面提供的参考资料,在那里你会找到更多。
Environmental pollution is a term that refers to all the ways by which man pollutes his surrounding. Man dirties the air with gasses and smoke, poisons the water with chemicals and other substances, and damages the soil with too many fertilizers and pesticides. Man also pollutes his surrounds in various other ways. For example, people ruin natural beauty by scattering junk and litter on the land and in the water. They operate machines and motor vehicles that fill the air with disturbing noise. Nearly everyone causes pollution in some way.
Environmental pollution is one of the most serious problems facing mankind today. Badly polluted air can cause illness, and even death. Polluted water kills fish and other marine life. Pollution of soil reces the amount of land available for growing food. Environmental pollution also brings ugliness to man's naturally beautiful world.
Water pollution reces the amount of pure, fresh water that is available for such necessities as drinking and cleaning, and for such activities as swimming and fishing. The pollutants that affect water come mainly from instries, farm, and sewerage systems. Instries mp millions of tons of waste procts into bodies of water each year. These wastes include chemicals, wastes from animal and plant matter, and hundreds of other substances. Wastes from farms include animal wastes, fertilizers, and pesticides. Most of these materials drain off farm fields and into nearby bodies of water. Sewerage systems carry wastes from homes, offices, and instries into water.
People, however, may differ in what they consider to be a pollutant, on the basis of their assessment of benefits and risks to their health and economic well-being. For example, visible and invisible chemicals spewed into the air or water from a plant nearby pose a danger to the people nearby and other animals and plants. However, if the installation of expensive pollution controls leads to the rection of proctivity, the unemployed might feel that the risks from polluted air and water are minor weighed against the benefits of profitable employment. The same level of pollution can also affect two people quite differently --- some forms of air pollution might be a slight annoyance to a health person but life threatening to someone with emphysema or another respiratory disorder.
环境污染是指人们用各种方式污染周围环境的一个术语。人们通过气体和烟雾来污染空气,用化学物质以及其他物质污染水源,还用大量的化肥和杀虫剂破坏土壤。人们还通过其他的方式污染着他们的环境。例如,总有人在地面上和水里扔垃圾,破坏自然美。 人们使用的一些及其和交通工具噪音很大。 可以说,几乎每个人都在某种程度上对周围环境造成了污染。
境污染是当今人们所面对的一个非常严重的问题。被严重污染的空气将引起各种疾病,甚至死亡。 被污染的水源会引起鱼类以及其他海洋生物的死亡,被污染的土壤会减少种植农作物的面积。同时。环境污染使得人们周围美丽的自然环境日益变得丑陋。
水污染使得我们用来饮用和清洗的纯净新鲜的水资源不断减少,用于游泳、垂钓的水源也在减少。水的污染源主要来自工业、农场以及排水系统。工业废物每年数以千万吨计地被倾倒水中,这些废物包括化学原料,来自动植物的废物,以及上百种其他的废物。农场废物包括动植物排泄,化肥和杀虫剂。其中大部分物体都从田地里排出流入附近的水中。排水系统将来自每家每户,办公室和工业中的废水排到水中。
基于环境污染对人类健康和生活所带来的利弊的不同估计,人们对同一污染源持有不同的看法。例如,有形和无形的化学原料从附近的工厂排放到空气或水中,这对于附近的人们和其他的生物构成危害。但是,如果该工厂装备昂贵的控制污染的设备,导致生产成本提高,因此而失业的工人也许会觉得废气废水所造成的危险与具有丰厚利润的工作相比真是微乎其微。同种程度的污染对不同的人影响也不同。比如说,一些空气污染对于一个健康的人来说只是小烦恼,而对患有肺气肿或呼吸道疾病的人来说却是生死攸关的。
参考资料:
http://www.wayabroad.com/chinese/homepage/2_speaking/englishclassrm/unit24.htm
http://www.wayabroad.com/chinese/homepage/2_speaking/englishclassrm/unit25.htm
http://www.wayabroad.com/chinese/homepage/2_speaking/englishclassrm/unit26.htm