1.急:关于全球变暖的英语论文
全球变暖-The Global WarmingThe Global Warming
People around the world may feel that the climate has been getting steadily warmer and warmer in recent years. Places which used to be abundant in snowfall have frequently experienced snowfree(无雪的) winters. Drought lasts longer in some dry areas. People find that without air conditioners they could hardly work or fall asleep on hotter summer daysg.
The side effects of global warming are alarminS. A warmer global climate melts the ice caps, raising sea levels. What is more, it disturbs weather patterns, causing droughts, severe storms, hurricanes (飓风). People suffer a lot from disasters relevant to global warming.
To stop global warming we should make immediate and continual efforts. We hope the situation will soon change. Global warming catches and holds our concern, for it affects us and will affect our later generations. We cannot wait any longer. Do it. Do it right. Do it right now.
2.急:关于全球变暖的英语论文我姐考试求一篇关于全球变暖的英语论文
Global warmingGlobal warming is an increase in the earth's temperature due to fossil fuels, industry, and agricultural processes caused by human, natural, and other gas emissions。
This results in an increased emission of greenhouse gases。 Short-wave solar radiation sinks into the Earth's atmosphere and warms its surface; while long wave infrared radiation emitted by earth's surface is absorbed, and then re-emitted by trace gases。
Climate changes occur in our earth's atmosphere due to a buildup of greenhouse gases。 Greenhouse gases can occur naturally as well as a result of human activities。
Problems can occur when higher concentrations of greenhouse gases are present in our atmosphere because they have enhanced our earth's heat trapping capability。 There are many misconceptions about global warming。
Some believe that pollution causes global warming, but the fact is global warming is the result of burning fossil fuels, coal, and oil that release carbon dioxide。 Another misconception is nuclear power causes climate change。
Nuclear power actually reduces emissions of carbon dioxide when used in place of coal。 Some believe that global warming means that it will become warmer all over。
The name is misleading because in some places, it will actually become colder。 The majority of scientists believe global warming is a process underway and that it is human-induced。
The greenhouse gases are carbon dioxide, methane, and nitrous oxide。 These gases occur naturally。
The Earth uses those gases to warm its surface。 Carbon dioxide is released into the atmosphere when solid waste, fossil fuels, wood, and wood products are burned。
Each greenhouse gas absorbs heat differently。 If natural gases did not occur, the temperatures would be 91。
4 degrees cooler than the current temperatures。 These gases trap heat and cause the greenhouse effect, rising global temperatures。
Human activities add to the levels of these gasses, causing more problems。 The burning of solid waste, fossil fuels, and wood products are major causes。
Automobiles, heat from homes and businesses, and factories are responsible for about 80% of today's carbon dioxide emissions, 25% of methane, and 20% of the nitrous oxide emissions。 The increase in agriculture, deforestation, landfills, industrial production, and mining contribute a significant share of emissions too。
The gases released into the atmosphere are tracked by emission inventories。 An emission inventory counts the amount of air pollutants discharged into the atmosphere。
These emission inventories are used by many organizations。 The Centers for Disease Control have been involved in studying global warming's effect on human health。
Global warming is a danger to a human's health。 Its affect on climate can adversely affect humans。
Plagues have been attributed to global warming。 An increase in temperature can result in a longer life cycle for diseases or the agents spreading them。
Living in a warm area makes egg production a quicker process。 Global warming will lead to more precipitation, which enables infectious diseases to be more easily contracted and spread。
Effects of global warming on human health might not be immediately detected。 Global warming can affect our future ability to obtain food。
As climates change, plants and animals will change, leading to a change in the eating patterns of humans。 An increase in precipitation is one result of global warming that could have devastating effects。
First, the quality of crops would be affected by an increase in precipitation。 Second, increasing rain could lead to an increase in soil erosion。
There are ways that you can help prevent global warming。 Car pooling, auditing the energy in your home, buying fuel-efficient cars, and reducing the electricity in your home are ways to help prevent global warming。
You can also write to your local congress representative or your local newspaper in response to stories, which say global warming, does not exist。 Government authorities can help by passing laws to reduce emissions from factories。
They can also form a treaty with other countries to legally bind limits on emissions of heat trapping gases。 The future of emissions damage depends on several factors, demographics, economics, technology, policies and institutional developments。
Future predictions do not look good for this planet if nothing is done。 Without the help of emissions control policies, CO2 levels are projected to be 30 -150% higher in 2100。
Our renewable resources will be very limited。 。
3.围绕"英语热"的现象写篇语文作文400字
近年来,在中国大地刮起了一股“英语热”:各种英语辅导班名目繁多,数不胜数;走在大街上,随处可见听着录音机,背诵英语单词的莘莘学子;各种英语教辅书更是琳琅满目,目不暇接。在一片学习英语的浪潮中,许多人把学好英语当成成才的唯一途径,甚至有的人开始持“英语重,汉语轻”的思想。这不能不引发我们的思考。
英语作为一门在世界上广泛使用的语言,在各个领域发挥了重要作用。但是,我们也应看到,汉语和英语同样作为语言,并无孰优孰劣之分。《辞海》中对汉语是这样解释的:“汉语,汉族的语言。我国的通用语言。国际通用语言之一,属汉藏语系。”而它对英语的定义是:“英语,英美等民族的语言。国际通用语言之一。属印欧语系日耳曼语族西日耳曼语支。”解释虽有些专业,但也足可见汉语和英语同样作为人类表情达意的工具,是没有高下,优劣之分的。
不可否认,英语如此在世界上流行,是由于英美的船坚炮利,经济基础,以及它们的国际影响。但是,作为炎黄子孙,如果我们连自己的母语都学不好,何谈振兴祖国?所以说,作为学生的我们,切莫热了英语,冷了汉语!
4.求一篇关于全球气候变暖英语作文
Global Warming At present, with the development of economies around the world may feel that the climate is becoming more and more warmer. CO2 makes up about 70% of the greenhouse gases. It is considered to be one of the greatest reasons of global warming.It's very serious, but many people can't recognize that because the only think about themselves. They don't mind the climate becoming warmer. They don't mind the ice melting. They don't mind how many animals become extinct. They don't mind how many coastal cities become flooded . They don't mind…… They are wrong. Global warming can have many strong influences for us. For example:Global warming will make trouble with physiology. People will become more easily ill and even breed new diseases. People will pay more and more money for health care but more and more people die. No amount of money or even the best doctors, wll not be able to save your life. Even if you aren't dying, you will feel sad and alone. So many relatives and friends' death will make you want to kill yourself.Global warming will give the air and ocean huge power. Thus making large or even super typhoons, hurricanes, tsunamis and other disasters. Many houses will be destroyed. Many place will flood. We will be faced with more and more disasters, damning more and more money and life.Rising temperatures will not only create higher sea level, but also will cause droughts. Large-scale areas will become arid and thus food production will be less. We will be without food. People around the world will face food shortages and more and more war will happen for food.If temperatures continue to rise, animals will come out of hibernation early, but will not have the food supply necessary to survive. For example: Insects will eat a lot of forests and crops with no natural enemies. Without forests, global warming will become more and more sercious, creating a vicious cycle. No crops, means no human food.The greatest of global warming is at ice age like in the movie “The Day After Tomorrow”, this is a scenario that take place.So we must do something to avoid these things from happening. First, we should use more and more clean energy and less oil and coal. Second, we should go to work by bus or on foot instead of driving. Third, we should plant more trees. The most important point is we should make a habit of saving energy in everyday life.绝对是原创,你可以从我这400多字里选选改改,变成成自己的 第一段是原因,最后一段是因该怎么做,120词的话,你也可以就看看这两段。
5.全球变暖的原因和影响(英文版)
原发布者:猪猪骑马
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