Global Warming全球变暖
全球变暖-global warming
2002
rural
资料学——通过小波分析认识传统气候资料处理中问题
方差校正的影响
著名的英格兰中部近200多年的逐日气温序列（CET）是由3个邻近 站资料重构起来的。1882年前主要是一个站的资料，1883年后主 要是3站平均。序列创建者发现1882年前序列方差系统性地偏大， 于是作了方差校正。 下图可见，年均温序列看不出异常。但经小波分析，可见DV在 1882-83年间出现跃变。这对我们定义气候极值分析气候趋势造 成严重影响。
IPCC-1992： IPCC-1996： Karl et al 1999： Jones et al 1999：
促成当前研究热潮的简史 全球平均变暖0.3-0.6C
重视区域异常天气事件（气候极值） 从逐日资料提取气候极值信息 从分布概念出发定义逐日序列极值频率指数
Zwiers and Kharin 1998： GCM模拟逐日输出分析
GLM视每个“天气”值为某种气候分布总体中抽取 的样本。通过最大似然回归确定最符合所有样 本的分布（包括确定自回归规律以及分布参数 随时间、地点和各种可能气候因子的变化）； 通过Monte Carlo法产生大量模拟样本，从中判 断气候分布及极值随各种可能原因而发生的变 化。
气温：全球气温将升高。从现在起到本世纪末，人类 将面临史无前例的气温上升。就本世纪而言，较乐观 的预测是全球气温将升高1.4摄氏度，最悲观的设想则 认为，全球气温将上升近6摄氏度。 海洋：海平面将升高。在本世纪内，海平面将可 能升高20厘米至80厘米。原因是气候变暖导致海水膨 胀，冰川和海上浮冰层融化(北极浮冰层厚度50年来减 薄了40%)。在格陵兰，自1988年以来，冰川融化速度 加快，已提高了2倍。
高影响案例： 气候极值研究意义
全球变暖英语作文
全球变暖英语作文英文回答：Global warming is a pressing issue that posessignificant threats to our planet and its inhabitants. It refers to the long-term increase in Earth's average surface temperature due to the accumulation of greenhouse gases, primarily carbon dioxide, in the atmosphere.Human activities, particularly the burning of fossil fuels such as coal, oil, and gas, release large amounts of carbon dioxide into the atmosphere. These gases trap heat, leading to a rise in global temperatures. Other greenhouse gases include methane, nitrous oxide, and fluorinated gases.The consequences of global warming are far-reaching and include:Rising sea levels: As the temperature rises, polar ice caps and glaciers melt, causing sea levels to rise. Thisposes significant risks to coastal populations and ecosystems.Extreme weather events: Global warming intensifies extreme weather events such as hurricanes, heat waves, floods, and droughts. These events can cause widespread damage, infrastructure loss, and human suffering.Ocean acidification: As carbon dioxide dissolves in the oceans, it decreases the pH level, making the water more acidic. This process harms marine life and damages vital ecosystems such as coral reefs.Biodiversity loss: Rising temperatures and changing precipitation patterns disrupt habitats, leading to a decline in biodiversity.Addressing global warming requires a comprehensive global effort to reduce greenhouse gas emissions. This includes:Transitioning to renewable energy sources: Replacingfossil fuels with clean energy sources such as solar, wind, and hydropower can significantly reduce carbon emissions.Improving energy efficiency: Buildings, transportation, and industries can be made more energy-efficient, reducing the amount of energy needed and, therefore, greenhouse gas emissions.Reforestation and forest conservation: Forests absorb carbon dioxide from the atmosphere, making reforestationand forest conservation crucial strategies for mitigating climate change.International cooperation: Global solutions require collaboration between nations to set emission reduction targets, share technologies, and provide financial supportto developing countries.Individual actions can also contribute to mitigating global warming:Conserving energy: Simple steps such as turning offlights when leaving a room, using energy-efficient appliances, and reducing driving can reduce carbon footprint.Choosing sustainable products: Opting for products with a smaller carbon footprint, such as those made from recycled materials, helps reduce greenhouse gas emissions.Supporting renewable energy: Advocating for renewable energy policies and investing in clean energy companies can accelerate the transition to a low-carbon future.Addressing global warming is essential for the well-being of our planet and future generations. Urgent actionis needed to reduce greenhouse gas emissions, adapt to climate change impacts, and ensure a sustainable future for all.中文回答：全球变暖。
全球变暖(英语)--global-warming
in sea levels worldwide
Scientists predict an increase in sea levels worldwide due to the melting of two massive ice sheets in Antarctica and Greenland, especially on the East coast of the US. However, many nations around the world will experience the effects of rising sea , which could displace millions of people.
Increase in usage of chemical fertilizers on croplands
Carbon dioxide emissions from fossil fuel burning power plants
Every day, more electric gadgets flood the market, and without widespread alternative energy sources, we are highly dependent on burning coal for our personal and commercial electrical supply.
Deforestation , especially tropical forests for wood, pulp, and farmland
The use of forests for fuel is one cause of deforestation. Forests remove and store carbon dioxide from the atmosphere, and this deforestation releases large amounts of carbon, as well as reducing the amount of carbon capture on the planet.
全球变暖(英语) global warming
Disappearance of coral reefs
A report on coral reefs from WWF says that in a worst case scenario, coral populations will collapse by 2100 due to increased temperatures and ocean acidification . The 'bleaching' of corals from small but prolonged rises in sea temperature is a severe danger for ocean ecosystems, and many other species in the oceans rely on coral reefs for their survival.
Methane emissions from animals , agriculture such as rice paddies, and from Arctic seabeds
Methane is another extremely potent greenhouse gas, ranking right behind CO2.When organic matter is broken down by bacteria under oxygen-starved conditions as in rice paddies, methane is produced .
Global Warming Effects: A Top 5 List
Rise in sea levels worldwide More killer storms Massive crop failures Widespread extinction of species Disappearance of coral reefs
2022年全球变暖的英语作文_global warming 4篇
全球变暖的英语作文_global warming 4篇导读：关于”全球变暖“的英语作文范文4篇，作文题目：global warming。
以下是关于全球变暖的七年级英语范文，每篇作文均为真题范文带翻译。
关于”全球变暖“的英语作文范文4篇，作文题目：global warming。
以下是关于全球变暖的xx年级英语范文，每篇作文均为真题范文带翻译。
高分英语作文1：global warmingIn recent years, global warming has become a hot issue of people's concern. It is caused by serious air pollution. With the increasingly serious environmental pollution, global temperature rises sharply, and disasters such as drought, flood and glacier melting also follow.Therefore, we need to protect our earth and fight against it. We should start from small things and make contributions to protect our home offer.中文翻译：近年来，全球变暖已成为人们关注的热点问题，它是由于严重的空气污染造成的，随着环境污染的日益严重，全球气温急剧上升，干旱、洪水和冰川融化等灾害也随之而来，因此，我们需要保护我们的地球并与之抗争我们应该从小事做起，为保护我们的家园做出贡献。
万能作文模板2：全球变暖Many people think that human activities cause the earth's temperature to rise. They say that global warming will have terrible consequences for our environment, such as drought and flood. What should the government do to help prevent global warming? Give your advice and reasons.The earth's temperature is changing rapidly, so thereare many climate changes, such as heat waves, droughts and floods. Scientists believe that this is human activity As a result, if governments don't take action to help prevent global warming, it could be a disaster. They can act in three ways: supporting research, laws and the public aware of the situation first.s can support research. For example, they should encourage companies to develop less polluting cars. They should also support alternative energy sources for wind and water Instead of oil and coal, they should organize meetings to discuss the impact of greenhouse gas emissions and possible solutions.Second, they should enact laws to limit the amount of greenhouse gases that companies emit. Private companies should be rewarded for complying with these laws, and they should be punished for creating pollution. Finally, everyone is affected by global warming.Therefore, the government should involve individuals in the problem-solving process, which is very important to encourage families to use more efficient light bulbs or less hot water to save energy as much as possible. They should also encourage the public to recycle, which is mandatory for everyone. Another way to save energy is through the public transport .The government should spend money on public transport to make it as easy as possible for the public to summarize energy conservation. Obviously, the government can do a lot to prevent global warming. They should involve companies, support scientists and encourage individuals to protect the earth.中文翻译：许多人认为人类活动导致地球温度升高，他们说全球变暖将对我们的环境造成可怕的后果，例如旱灾和水灾应该做些什么来帮助防止全球变暖给你的建议给出理由地球温度正在迅速变化，因此出现了很多气候变化，如热浪、干旱和洪水科学家认为这是人类活动的结果，如果不采取行动来帮助防止全球变暖，这可能会成为一场灾难他们可以通过三种方式采取行动：支持研究、制定法律和让公众首先了解情况，可以支持研究，例如，他们应该鼓励公司开发污染更少的汽车，他们还应该支持风能和水的替代能源，而不是石油和煤炭，他们应该组织会议讨论温室气体排放的影响和可能的解决方案第二，他们应该制定法律公司排放温室气体的数量公司应该因为遵守这些法律而受到奖励，他们也应该因为制造污染而受到惩罚。
《全球变暖英文》课件
要点二
Metal emissions
Investing in technologies and practices to reduce metal emissions from agriculture, landfills, and natural gas production
要点三
Nitrous oxide emissions
Glacier melting
Glaciers are retreating at an increasing rate, losing mass and shrinking in size This is due to warming temperatures, which is due to ice to melt and glaciers to receive
exacerbation of the greenhouse effect and ultimately causing global warming.
The impact of global warming
Global warming has a wide-ranging impact on natural ecosystems and human society.
Ecosystems are also experiencing shifts in specifications composition, range, and background This can lead to a loss of biodiversity and disrupt ecological balance The loss of specifications and ecosystems has negative implications for human well being and sustainable development
全球变暖 Global Warming 英语作文
Global WarmingGlobal warming is a rising temperature problem in the world. Due to some natural and human influences pollution, this problem is being bigger day by day. The main reason for global warming is deforestation.A large number of countries are being deforested day by day. It is being the biggest reason for too much hot weather. There are some natural reasons too, the biggest reason is the climate is changing continually. The greenhouse effect is another reason behind it. We all need to be aware of his problem. If people become aware enough and start planting more and more trees, we might overcome this problem.全球变暖就是全球温度上升。
由于某些自然和人为因素的污染，这个问题日益严重。
全球变暖的主要原因是森林砍伐。
大量国家每天都在砍伐森林。
这是天气炎热的最大原因。
也有一些自然原因，最大的原因是气候在不断变化。
温室效应是其背后的另一个原因。
我们都需要意识到它的问题。
如果人们意识到得足够多，并开始种植越来越多的树木，我们可能会克服这个问题。
Global WarmingIn the past, scientists have been skeptical of blaming increasingtemperatures on global warming. As we head into future ventures of technology and ingenuity, the science community has steadily stepped on board with the Environmental Protection Agency and other believers in global warming to do something about it. Like never before, scientists are seeing growth rates of increased climate change.Melting polar ice-caps, the collapse of vegetation and wildlife, and violent surges of hurricanes more rampant in the past are all concerning reasons to understand how climate change can affect so many facets on planet earth. Global warming doesn’t just mean the earth’s getting warmer. Global warming’s massive impact on social, economic, and physical health are areas for great distress.过去，科学家一直怀疑将温度升高归咎于全球变暖。
全球变暖现象英文作文
全球变暖现象英文作文Global warming is a serious issue that is affecting the entire planet. The rise in temperature is causing glaciersto melt and sea levels to rise, which is a major concernfor coastal areas.The increase in greenhouse gases, such as carbondioxide and methane, is trapping heat in the atmosphere and causing the Earth's temperature to rise. This is leading to more frequent and severe weather events, such as hurricanes, droughts, and heatwaves.The impact of global warming is not just limited to the environment, but also has serious implications for human health. The rise in temperature is leading to the spread of diseases and the deterioration of air quality, which is putting people at risk.One of the major contributors to global warming is the burning of fossil fuels for energy. This releases largeamounts of carbon dioxide into the atmosphere, which is a key driver of the greenhouse effect.In order to address the issue of global warming, it is important for individuals, communities, and governments to take action. This includes reducing energy consumption, transitioning to renewable energy sources, and implementing policies to limit greenhouse gas emissions.The effects of global warming are already being felt, and it is crucial that we take immediate and decisiveaction to mitigate its impact. Otherwise, the consequences for the planet and future generations could be catastrophic.。
以全球气候变暖为题的英语作文
以全球气候变暖为题的英语作文英文回答：Global warming, a phenomenon attributed to the rise in average global temperature due to the enhanced greenhouse effect, has become an unequivocal pressing issue of our time. This environmental crisis demands immediate action from policymakers, scientists, and all stakeholders to mitigate its devastating impacts on our planet and future generations.Numerous scientific studies have substantiated that human activities, primarily the burning of fossil fuels such as coal, oil, and natural gas, have drastically increased the concentrations of greenhouse gases in the Earth's atmosphere. These gases, including carbon dioxide (CO2), methane (CH4), and nitrous oxide (N2O), trap heat, leading to a gradual increase in global temperatures.The consequences of global warming are widespread anddeeply concerning. Rising temperatures have resulted in the melting of polar ice caps and glaciers, contributing tosea-level rise and the displacement of coastal communities. Extreme weather events, such as hurricanes, floods, andheat waves, have become more frequent and intense, causing widespread destruction and loss of life.Moreover, global warming poses significant threats to biodiversity. As habitats are altered due to climate change, many species face extinction. Coral reefs, vital ecosystems that support a multitude of marine life, are particularly vulnerable to ocean acidification, a direct consequence of increased CO2 levels.To address this crisis, urgent global action is required. Governments must implement ambitious policies to reduce greenhouse gas emissions, such as transitioning to renewable energy sources, promoting energy efficiency, and encouraging sustainable practices. International collaboration is crucial to facilitate the sharing of best practices, research findings, and financial resources.In conclusion, global warming poses an unprecedented threat to our planet and its inhabitants. Scientific evidence is unequivocal, and the need for immediate actionis imperative. By working together, we can mitigate the devastating impacts of climate change and secure a sustainable future for generations to come.中文回答：什么是全球变暖？全球变暖是由于增强温室效应导致的全球平均温度上升的现象，已成为我们时代不可回避且紧迫的问题。
学术综合英语下作文全球变暖
学术综合英语下作文全球变暖英文回答：Global Warming: A Pressing Issue.Global warming, a pressing issue of our time, has been gaining widespread recognition and concern. Its effects are far-reaching, impacting various aspects of our planet and human well-being.One of the primary consequences of global warming is the alteration of weather patterns. As the Earth's temperature rises, it results in more frequent and intense extreme weather events, such as hurricanes, heatwaves, droughts, and floods. These events wreak havoc on communities, causing widespread destruction, loss of life, and economic disruption.Another significant impact is the rise in sea levels. As glaciers and polar ice caps melt due to warmingtemperatures, the volume of water in the oceans increases. This surge in sea levels poses a serious threat to coastal populations, particularly low-lying areas that are vulnerable to flooding and erosion.Furthermore, global warming poses significant threats to ecosystems and biodiversity. The changing climatic conditions disrupt the delicate equilibrium of ecosystems, affecting species' habitats, distribution, and survival. Some species may struggle to adapt to the altered conditions, leading to population declines or extinction.The consequences of global warming are not limited to environmental impacts; they also have profound implications for human health. Extreme weather events, such as heatwaves and storms, can cause heat-related illnesses, respiratory problems, and injuries. Air pollution levels often rise during these events, exacerbating respiratory issues and contributing to cardiovascular diseases.The economic ramifications of global warming are also substantial. Damage caused by extreme weather events canlead to billions of dollars in losses for infrastructure, property, and agriculture. Rising sea levels and coastal erosion can displace populations and disrupt economic activities in coastal regions.Addressing global warming requires a concerted global effort. Transitioning to renewable energy sources, promoting energy efficiency, and reducing carbon emissions are crucial steps towards mitigating the effects of climate change. Sustainable practices, such as deforestationcontrol and responsible land use, can help preserve ecosystems and reduce greenhouse gas emissions.Furthermore, adaptation strategies are essential to cope with the inevitable impacts of global warming. Implementing early warning systems for extreme weather events, strengthening infrastructure resilience, and investing in research and development to improve climate adaptation technologies are important measures for reducing vulnerabilities.Global warming poses a significant threat to our planetand the well-being of humanity. By understanding its causes and effects, we can take collective action to mitigate its impacts and build a more sustainable and resilient futurefor all.中文回答：全球变暖，一个紧迫的问题。
全球暖化(Global warming )
• 对全球暖化的不同观点：
• 有些专家认为，气候变暖，或许能造福人类。 • 英国皇家科学院院长梅伊勋爵，对全球暖化忧心忡忡，他 说：“人类从未遇过这种遍及全球的威胁；就像一列火车 失控而且持续加速，如果我们现在不制止，未来将更难以 阻挡。” • 伦敦大学生物地理学荣誉教授菲力普·史托特说：“如果 气候变迁可以投票决定，大家都会选择比较暖和的天气。 寒冷的影响，在各方面包括农业、经济、人类健康等，都 是百害而无一利。” • 美国俄勒冈州立大学农业经济学教授理查·亚当斯说： “我对未来感到乐观。农民的本领令我叹为观止，担心爆 发大规模饥荒，根本是杞人之忧。”
• 全球变暖指的是在一段時間中，地球的大 气和海洋溫度上升的現象。 • 在20世紀，全球平均接近地面的大氣層溫 度上升了攝氏0.74度。 普遍来说，科学界 0.74 发现过去50年可广场的气候改变的速度是 过去100年的双倍，有理由认为该时期的气 候改变是有人类活动所推动。
• 由环境污染引起的温室效应是指地球表面 变热的现象。，它会带来以下列几种严重 恶果： • 1) 地球上的病虫害和传染疾病增加； • 2) 海平面上升； • 3) 气候反常，海洋风暴增多； • 4) 土地干旱，沙漠化面积增大。
• 研究发现气候暖化加速黄河源冻土退化
• 中国科学院的研究人员发现，气候持续转暖加速了黄河源 冻土退化，多年冻土下界最大升高了80米。 • 近数十年来，受全球气候变暖和日趋频繁的人类经济活动 的影响，源区主河道断流、水土流失、草地生态系统持续 退化、土地沙化及荒漠化日趋严重。黄河源区多年冻土加 速退化使赋存于高寒草地和维系高寒草地生长发育的多年 冻土上部的冻结层 • 上水水位持续下降， • 从而引发和加剧了 • 高寒草地的退化、 • 沙漠化、盐渍化以 • 及水环境变异。
全球变暖看法的英文作文
全球变暖看法的英文作文英文：Global warming is a topic that has been discussed for many years. Some people believe that it is a serious problem that needs to be addressed immediately, while others think that it is not a big deal and that we should not worry about it. In my opinion, global warming is a real issue that we need to take seriously.There are many reasons why I think global warming is a problem. First of all, the earth's temperature has been rising steadily over the past few decades. This is due to the increase in greenhouse gases, such as carbon dioxide,in the atmosphere. These gases trap heat from the sun and cause the earth's temperature to rise. This can have serious consequences, such as melting polar ice caps,rising sea levels, and more frequent and severe weather events.Another reason why I think global warming is a problem is that it can have a negative impact on our health. For example, air pollution caused by the burning of fossilfuels can lead to respiratory problems and other health issues. In addition, extreme weather events, such as heat waves and hurricanes, can also have a negative impact on our health.Despite these concerns, some people still do not believe that global warming is a serious issue. They argue that the earth's temperature has always fluctuated and that the current warming trend is just a natural occurrence. However, I believe that the evidence clearly shows that human activity is contributing to global warming and that we need to take action to address it.In conclusion, global warming is a real issue that we need to take seriously. It can have serious consequencesfor our planet and our health, and we need to take action to address it.中文：全球变暖是一个被讨论多年的话题。
全球变暖冰川融化的英语作文
全球变暖冰川融化的英语作文Title:Global Warming and Glacier Melting.Global warming is a pressing issue that has led to the accelerated melting of glaciers around the world. The rise in global temperatures, primarily caused by human activities such as burning fossil fuels and deforestation, has resulted in the retreat of glaciers at an alarming rate. As glaciers continue to melt, they contribute to rising sea levels, impacting coastal communities and ecosystems.The melting of glaciers also has far-reaching consequences, including disruptions to water supply, loss of habitat for various species, and changes in weather patterns. In regions where glaciers are a major source of freshwater, the melting of glaciers can lead to water scarcity and conflicts over water resources.It is crucial for us to take immediate action to address global warming and reduce our carbon footprint to slow down the melting of glaciers. By implementing sustainable practices, promoting renewable energy sources, and raising awareness about the importance of preserving glaciers, we can work towards mitigating theeffects of global warming and protecting our planet for future generations.标题：全球变暖和冰川融化。
雅思写作大作文思路 全球变暖与影响 Global warming and its effects.doc
雅思写作大作文思路全球变暖与影响 Global warming and its effects今天我们雅思写作大作文的文章来研究全球变暖及其影响。
全球变暖是几年前很热的一个概念。
科学家认为由于人类的活动，大气中二氧化碳的含量增高，导致地球上的热量散发不出去，气温将持续上升。
这会给人类带来一系列灾难性的影响。
有些岛国甚至会因此被淹没。
小编收集了一些相关的素材，以供大家参考。
全球变暖 Global warmingGases such as carbon dioxide trap heat from the sun诸如二氧化碳一类的气体将来自太阳的热量困在地球。
This causes global temperatures to rise这引发全球气温上升。
This process is known as the greenhouse effect这一过程即为温室效应。
Human activity is a major factor in the rise of greenhouse gases人类活动是温室气体上升的主要因素。
Factories and vehicles produce emissions and exhaust fumes工厂和机动车产生尾气和废气。
Many developing countries are becoming industrialized许多发展中国家正在进行工业化。
The number of cars on our streets is growing我们街道上汽车的数量正在上升。
Cheap air travel is allowing more people to fly廉价的航空旅行使更多人可以飞来飞去。
全球变暖的影响 Effects of global warmingGlobal warming will have a significant impact on our planet全球变暖对我们的星球有重大影响。
英语作文全球变暖模板
英语作文全球变暖模板英文回答：Global Warming: A Comprehensive Examination。
Introduction。
Global warming, often referred to as climate change, is one of the most pressing challenges facing our planet today. It is a phenomenon characterized by the long-term increasein global average temperatures, primarily caused by the accumulation of greenhouse gases in the Earth's atmosphere. Understanding the causes, consequences, and solutions to global warming is crucial for mitigating its detrimental effects on human civilization and the natural world.Causes of Global Warming。
The primary cause of global warming is the release of greenhouse gases into the atmosphere, which trap heat andcontribute to an increase in global temperatures. The major sources of greenhouse gas emissions are:Burning fossil fuels: Coal, oil, and natural gas used for energy production release carbon dioxide (CO2), a greenhouse gas.Deforestation: Trees absorb CO2 from the atmosphere. When they are cleared or burned, they release CO2, contributing to global warming.Agriculture: Livestock farming produces methane (CH4), a potent greenhouse gas. Rice cultivation also emits CH4 due to anaerobic decomposition in flooded rice fields.Industrial processes: Certain industries release other greenhouse gases, such as nitrous oxide (N2O) and perfluorocarbons (PFCs).Consequences of Global Warming。
引起全球变暖的原因英语作文
### Causes of Global WarmingGlobal warming, the gradual increase in Earth's average surface temperature due to human activities, is one of the most pressing environmental issues of our time. This phenomenon is primarily driven by various factors, many of which are linked to human behavior and industrial practices. Understanding these causes is crucial for developing effective strategies to combat global warming and its impacts.**1. Greenhouse Gas Emissions**The primary driver of global warming is the emission of greenhouse gases (GHGs), particularly carbon dioxide (CO₂), methane (CH₄), and nitrous oxide (N₂O). These gases trap heat in the Earth's atmosphere, creating a "greenhouse effect" that leads to rising temperatures.- **Carbon Dioxide (CO₂)**: CO₂ is released through the burning of fossil fuels such as coal, oil, and natural gas. These fuels are used for energy in various sectors, including transportation, electricity generation, and industry. Deforestation also contributes to increased CO₂ levels as trees absorb CO₂ during photosynthesis.- **Methane (CH₄)**: Methane is a potent greenhouse gas with a much greater warming potential than CO₂. It is released from agricultural activities, such as livestock digestion and rice paddies, as well as from landfills and natural gas extraction.- **Nitrous Oxide (N₂O)**: This gas is emitted from agricultural and industrial activities, including the use of synthetic fertilizers and fossil fuel combustion. Nitrous oxide has a high global warming potential and contributes significantly to atmospheric warming.**2. Deforestation**Deforestation, the large-scale clearing of forests for agriculture, urban development, and logging, exacerbates global warming. Trees play a critical role in absorbing CO₂ from the atmosphere. When forests are removed, not only is this carbon sequestration capacity lost, but the carbon stored in trees is also released back into the atmosphere.**3. Industrial Activities**Industrial processes contribute to global warming through the release of greenhouse gases and other pollutants. Factories, power plants, and other industrial facilities often burn fossil fuels, emit GHGs, and produce waste products that contribute to atmospheric warming. Additionally, certain industrial processes, such as cement production, generate significant CO ₂ emissions.**4. Agriculture**Agricultural practices are a significant source of greenhouse gas emissions. Livestock farming generates methane during digestion and from manure management. The use of nitrogen-based fertilizers leads to the release of nitrous oxide. Additionally, land-use changes for agriculture contribute to deforestation and habitat loss.**5. Transportation**The transportation sector is a major contributor to global warming, primarily due to the combustion of fossil fuels in vehicles. Cars, trucks, airplanes, and ships all release CO₂ and other pollutants into the atmosphere. The increasing demand for transportation fuels and the reliance on gasoline and diesel exacerbate this issue.**6. Energy Production**The production of energy, particularly through the burning of fossil fuels, is a major source of greenhouse gas emissions. Power plants that rely on coal, oil, and natural gas for electricity generation are significant contributors to CO₂emissions. Although renewable energy sources are growing, fossil fuels still dominate global energy production.**Conclusion**Global warming is driven by a combination of factors, primarily linked to human activities such as greenhouse gas emissions, deforestation, industrial processes, agriculture, transportation, and energy production. Addressing these causes requires a multifaceted approach, including transitioning to renewable energy sources, improving energy efficiency, adopting sustainable agricultural practices, and protecting and restoring forests. By understanding and mitigating these factors, we can work towards reducing the impact of global warming and fostering a more sustainable future for our planet.。
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
Careful reading
1、从文章中找出3个强调句型和3个非限 制性定语从句的句子。
2、compared to 3、there is no doubt that…
4、on the one hand… on the other hand…
I II (1) (2-3) II I (2-3) (1)
III IV (4-6) (7) III IV (4-6) (7)
• Explain how global warming comes about. • Introduce the problem of global warming. • Give a warning and raise a question for the readers to think over. • Two different attitudes among scientists towards the consequences of global warming.
Skimming
★★★★
Skim the body part(7 paras):
Introduction
Para. 1
I
Body
II
Conclusion
IV
Para. 2-3 Para. 7
III
Para. 4-6
Scanning ★ ★ ★ ★ Match the main idea of each part:
Positive effects
1. make plants grow faster 2. crops will produce more 3. a greater range of animals 4. make life better …
LOGO
பைடு நூலகம்
Unit 4
Global warming
Words study
Due to the greenhouse effect, the earth is becoming warmer and warmer--But does it matter?
5、in fact
6、make sb/sth do
7、build up
Idea-sharing
What will global warming bring to us in your opinion?
(Find out supporting
Skimming
★★
Skim the title: THE EARTH IS BECOMING WARMER – BUT DOES IT MATTER?
What is the main topic?
A.The earth.
B. Global warming.
evidence)
Negative effects
1. cause the sea level to rise 2. severe storms 3. droughts/floods 4. famines 5. the spread of diseases 6. disappearance of species
C. Becoming warmer doesn’t matter.
Skimming The organization of the article: A title
Introduction Body Conclusion
Positive effects
Negative effects
1. cause the sea level to rise 2. severe storms 3. droughts/floods 4. famines 5. the spread of diseases 6. disappearance of species