global warming的作文-global w
编辑: admin 2017-25-02
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With the development of economy,more and more greenhouse gases are being discharged into the air.CO2 makes up about 70% of the greenhouse gases,which is considered to be one of the greatest causes of global warming.It has harmful effects,causingthe sea level to rise and many natural disastersto strike.
So we must take effective measures to save our planet.First,we should use more clean energy and less coal and oil.Second,we should go to work on foot or by bus instead of driving a car if possible.Third,we should plant more trees,because plants can turn CO2 into oxygen.More importantly,we should form the habit of saving energy in our daily life.
类似问题
类似问题1:求一篇关于global warming的作文(中学水平,也不要太长.)[英语科目]
Most of us are worried about global warming.It’s a problem that will change the future of the world we live in and affect generations to come.
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.
应该对你有用
类似问题2:global warming演讲我要参加一个英语演讲比赛,话题是global warming,时间两分半.希望能结合我们身边一些常见的现象来谈论这个话题,而不是用一大堆理论数据泛泛而谈.希望高手帮忙,给一点思路或[英语科目]
Global warming is an increase in the earth's temperature due to 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.
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.With cooperation from citizens and government officials,we can slow the effect of global warming by reducing greenhouse gas emissions.
类似问题3:global warmingessay[英语科目]
Global warming is the increase in the average temperature of the Earth's near-surface air and oceans since the mid-20th century and its projected continuation.
Global surface temperature increased 0.74 ± 0.18 °C (1.33 ± 0.32 °F) during the 100 years ending in 2005.[1][2] The Intergovernmental Panel on Climate Change (IPCC) concludes that most of the temperature increase since the mid-twentieth century is "very likely" due to the increase in anthropogenic greenhouse gas concentrations.[3][2] Natural phenomena such as solar variation and volcanoes probably had a small warming effect from pre-industrial times to 1950 and a small cooling effect from 1950 onward.[4][5] These basic conclusions have been endorsed by at least 30 scientific societies and academies of science,[6] including all of the national academies of science of the major industrialized countries.[7][8][9] While individual scientists have voiced disagreement with these findings,[10] the overwhelming majority of scientists working on climate change agree with the IPCC's main conclusions.[11][12]
Climate model projections indicate that global surface temperature will likely rise a further 1.1 to 6.4 °C (2.0 to 11.5 °F) during the twenty-first century.[3] The uncertainty in this estimate arises from use of differing estimates of future greenhouse gas emissions and from use of models with differing climate sensitivity.Another uncertainty is how warming and related changes will vary from region to region around the globe.Although most studies focus on the period up to 2100,warming is expected to continue for more than a thousand years even if greenhouse gas levels are stabilized.This results from the large heat capacity of the oceans.[3]
Increasing global temperature will cause sea levels to rise and will change the amount and pattern of precipitation,likely including an expanse of the subtropical desert regions.[13] Other likely effects include increases in the intensity of extreme weather events,changes in agricultural yields,modifications of trade routes,glacier retreat,species extinctions and increases in the ranges of disease vectors.
Most national governments have signed and ratified the Kyoto Protocol aimed at reducing greenhouse gas emissions.Political and public debate continues regarding what,if any,action should be taken to reduce or reverse future warming or to adapt to its expected consequences.
类似问题4:global warming的论文!用我适合的语法和单词,得有global warming的简介,和发生原因,以及影响.英文的![英语科目]
别跪求了 初一就会搞这个 以后咋办呢?估计你们老师也会百度吧 被他发现你就完了 我是大四 不适合写初一的文章 见谅
类似问题5:一篇英语文章:global warming.句子简单点.[英语科目]
The 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.