2020外刊时文人与自然专题2050年海平面上升将危及更多大城市精选精读精练之语法填空(7张)

合集下载

海平面上升的应对措施英语作文

海平面上升的应对措施英语作文

海平面上升的应对措施英语作文The world is facing a significant environmental challenge in the form of rising sea levels. As global temperatures continue to increase due to human-induced climate change, the melting of glaciers and ice sheets, as well as the thermal expansion of ocean water, are causing sea levels to rise at an alarming rate. This phenomenon poses a serious threat to coastal communities, islands, and low-lying regions around the globe, and it is crucial that we take immediate and effective action to address this issue.One of the primary measures that can be taken to address rising sea levels is the implementation of coastal protection and adaptation strategies. This can involve the construction of seawalls, breakwaters, and other physical barriers to protect against the encroachment of the sea. Additionally, the restoration and enhancement of natural coastal ecosystems, such as mangroves, wetlands, and coral reefs, can help to dissipate wave energy and provide a natural defense against rising waters.Another important measure is the relocation of vulnerablecommunities to higher ground. This may involve the development of new housing and infrastructure in less vulnerable areas, as well as the provision of support and assistance to those who are forced to relocate. This can be a challenging and costly process, but it is essential for ensuring the long-term safety and resilience of coastal populations.In addition to physical and infrastructural measures, there is also a need for policy and regulatory changes to address the underlying causes of sea level rise. This includes the implementation of policies and regulations to reduce greenhouse gas emissions and promote the transition to renewable energy sources. This can involve the implementation of carbon pricing mechanisms, the phasing out of fossil fuels, and the promotion of energy efficiency and conservation measures.Another important measure is the investment in research and development to improve our understanding of the science and impacts of sea level rise. This can involve the development of more accurate models and projections of future sea level changes, as well as the exploration of new technologies and strategies for adaptation and mitigation.One such technology that holds promise is the use of geoengineering techniques to actively remove carbon dioxide fromthe atmosphere or to reflect solar radiation back into space. While these technologies are still in the early stages of development and face significant technical and ethical challenges, they may ultimately play a role in addressing the root causes of sea level rise.Another important measure is the implementation of early warning and disaster response systems to help communities prepare for and respond to the impacts of sea level rise. This can involve the development of early warning systems to alert communities of impending flooding or storm events, as well as the provision of resources and support for disaster response and recovery efforts.In addition to these technical and policy-based measures, there is also a need for greater public awareness and engagement on the issue of sea level rise. This can involve the development of educational programs and public outreach campaigns to help people understand the causes and impacts of sea level rise, as well as the steps that can be taken to address it.Overall, addressing the challenge of rising sea levels will require a multi-faceted and coordinated approach that involves a combination of physical, policy, and educational measures. By taking immediate and decisive action, we can work to mitigate the impacts of sea level rise and protect vulnerable communities around the world.。

2023年高考英语外刊时文精读专题14气候变化与珊瑚礁(含答案)

2023年高考英语外刊时文精读专题14气候变化与珊瑚礁(含答案)

2023年高考英语外刊时文精读精练(14)Climate change and coral reefs气候变化与珊瑚礁主题语境:人与自然主题语境内容:自然生态【外刊原文】(斜体单词为超纲词汇,认识即可;下划线单词为课标词汇,需熟记。

)Human beings have been altering habitats—sometimes deliberately andsometimes accidentall y—at least since the end of the last Ice Age. Now, though, that change is happening on a grand scale. Global warming is a growing factor. Fortunately, the human wisdom that is destroying nature can also be brought to bear on trying to save it.Some interventions to save ecosystems are hard to imagine andsucceed. Consider a project to reintroducesomething similar to a mammoth(猛犸象)to Siberiaby gene-editing Asian elephants. Their feeding habits could restore the grassland habitat that was around before mammoths died out, increasing the sunlight reflected into space and helping keep carbon compounds(碳化合物)trapped in the soil. But other projects have a bigger chance of making an impact quickly. As we report, one example involves coral reefs.These are the rainforests of the ocean. They exist on vast scales: half a trillion corals line the Pacific from Indonesia to French Polynesia, roughly the same as the number of trees that fill the Amazon. They are equally important harbor of biodiversity. Rainforests cover18% of the land’s surface and offer a home to more than half its vertebrate(脊椎动物的)species. Reefs occupy0.1% of the oceans and host a quarter of marine(海洋的)species.And corals are useful to people, too. Without the protection which reefs afford from crashing waves, low-lying islands such as the Maldives would have flooded long ago, and a billion people would lose food or income. One team of economists has estimated that coral’s global ecosystem services are worth up to $10trn a year. reefs are, however, under threat from rising sea temperatures. Heat causesthe algae(海藻) with which corals co-exist, and on which they depend for food and colour, to generate toxins(毒素)that lead to those algae’s expulsion(排出). This is known as “bleaching(白化)”, and can cause a coral’s death. As temperatures continue to rise, research groups around the world are coming up with plansof action. Their ideas include identifying naturally heat-resistant(耐热的)corals and moving themaround the world; crossbreeding(杂交)such corals to create strains that are yet-more heat-resistant; employing genetic editing to add heat resistance artificially; transplantingheat-resistant symbiotic(共生的)algae; and even repairing with the bacteria and other micro-organismswith which corals co-exist—to see if that will help.The assisted evolution of corals does not meet with universal enthusiasm. Without carbon reduction and decline in coral-killing pollution, even resistant corals will not survive the century. Some doubt whetherhumans will get its act together in time to make much difference. Few of these techniques are ready for action in the wild. Some, such as gene editing, are so controversial that it is doubtful they will be approved any time soon. scale is also an issue.But there are grounds for optimism. Carbon targets are being set and ocean pollution is being dealt with. Countries that share responsibilities for reefs are starting to act together. Scientific methods can also be found. Natural currents can be used to facilitate mass breeding. Sites of the greatest ecological and economical importance can be identified to maximise benefits.This mix of natural activity and human intervention could serve as a blueprint (蓝图)for other ecosystems. Those who think that all habitats should be kept original may not approve. But when entire ecosystems are facing destruction, the cost of doing nothing is too great to bear. For coral reefs, at least, if any are to survive at all, it will be those that humans have re-engineered to handle the future.【课标词汇精讲】1.alter (通常指轻微地)改动,修改;改变,(使)变化We've had to alter some of our plans.我们不得不对一些计划作出改动。

受海平面上升的影响英语作文 范文

受海平面上升的影响英语作文 范文

受海平面上升的影响英语作文范文In the face of rising sea levels, coastal communities worldwide are grappling with unprecedented challenges. From vanishing shorelines to the increased frequency of extreme weather events, the impacts of rising sea levels are undeniable and far-reaching. In this essay, we delve intothe multifaceted consequences of rising sea levels and explore potential solutions to mitigate its adverse effects.One of the most immediate consequences of rising sea levels is coastal erosion. As sea levels rise, waves and tidal forces encroach further inland, gradually erodingcoastlines and threatening coastal infrastructure and ecosystems. In low-lying areas, such as island nations and coastal cities, this erosion can lead to the displacementof communities and loss of valuable land.Moreover, rising sea levels exacerbate the severity ofstorm surges and flooding events. As sea levels continue to rise, even minor storm events have the potential to cause catastrophic flooding in coastal regions. This not onlyposes a significant risk to human lives and property but also disrupts critical infrastructure such astransportation networks and power grids.Furthermore, the impacts of rising sea levels extend beyond the coastal zone, affecting freshwater resources and biodiversity. Saltwater intrusion into freshwater aquifers compromises water quality and availability, threatening drinking water supplies and agricultural productivity. Additionally, coastal wetlands and estuaries, which serve as vital habitats for numerous species, are increasingly at risk of inundation and loss.In response to these challenges, coastal communities are implementing a variety of adaptation strategies to build resilience against rising sea levels. Coastal defense infrastructure, such as seawalls and levees, is being constructed to protect vulnerable areas from erosion and flooding. Additionally, nature-based solutions, such as restoring mangrove forests and creating artificial reefs, are being employed to enhance coastal resilience and biodiversity.Furthermore, land-use planning and zoning regulations are being revised to restrict development in high-risk coastal areas and promote sustainable coastal management practices. Public awareness and education campaigns are also being conducted to foster community engagement and empower individuals to take action against rising sea levels.However, addressing the root causes of rising sea levels requires global cooperation and concerted efforts to reduce greenhouse gas emissions and mitigate climate change. Transitioning to renewable energy sources, reducing carbon emissions from transportation and industry, and protecting and restoring natural carbon sinks are essential steps in mitigating the impacts of rising sea levels and safeguarding the future of coastal communities worldwide.In conclusion, rising sea levels pose a significant threat to coastal communities and ecosystems, with far-reaching consequences for human livelihoods and the environment. By implementing adaptive measures and addressing the underlying drivers of climate change, we can mitigate theimpacts of rising sea levels and build a more sustainable and resilient future for coastal regions worldwide.。

受海平面上升的影响英语作文

受海平面上升的影响英语作文

受海平面上升的影响英语作文The Impact of Sea Level Rise.Sea level rise is one of the most significant consequences of climate change, and its impact is felt across the globe. As the planet warms, the polar ice caps melt, adding vast amounts of water to the oceans. This rise in sea level has the potential to reshape coastlines, inundate low-lying areas, and disrupt ecosystems in profound ways. In this article, we will explore the various impacts of sea level rise and consider the measures that can be taken to mitigate its effects.One of the most immediate impacts of sea level rise is the inundation of coastal cities and towns. As the sealevel rises, it claims more and more land, eventually rendering some areas uninhabitable. This is particularly problematic in densely populated areas, where the loss of land can lead to displacement and social upheaval. For example, in Bangladesh, a country that is already highlyvulnerable to flooding, sea level rise could submergeentire islands and coastal communities, displacing millions of people.In addition to displacing people, sea level rise also poses a significant threat to infrastructure. Ports, roads, and bridges are all vulnerable to inundation, and their destruction can have far-reaching economic consequences. For instance, the Port of Miami is one of the busiest ports in the United States, handling billions of dollars worth of goods each year. However, sea level rise threatens to inundate the port, potentially disrupting global trade and causing significant economic losses.Ecosystems are also profoundly affected by sea level rise. Coastal wetlands, mangroves, and coral reefs act as natural buffers against storm surges and flooding. However, as the sea level rises, these ecosystems are inundated, reducing their ability to perform these functions. This not only has immediate consequences for coastal communities but also has longer-term impacts on global climate patterns and biodiversity.The impact of sea level rise is not evenly distributed across the globe. Developing countries and island nations are particularly vulnerable, as they often lack the resources to adapt to these changes. This can lead to a vicious cycle of poverty and environmental degradation, as communities are unable to invest in resilience measures due to limited financial resources.In response to these challenges, it is crucial to take action to mitigate the effects of sea level rise. One effective measure is to reduce greenhouse gas emissions, which are the primary driver of climate change. By transitioning to clean energy sources and implementing energy-efficient policies, we can slow the rate of sealevel rise and reduce its impact.In addition, investment in resilience infrastructure is crucial. This includes building sea walls, floodgates, and other barriers to protect coastal communities from inundation. It also involves investing in sustainable drainage systems and green infrastructure that can absorband retain water, reducing the risk of flooding.However, it is important to note that resilience infrastructure alone is not a silver bullet. These measures can be expensive and difficult to implement, particularlyin developing countries. Therefore, it is also necessary to focus on adaptive measures that help communities adapt to the new realities of sea level rise. This could include relocating vulnerable communities to safer areas, developing flood-resilient housing, and improving early warning systems for flooding and storm surges.In conclusion, sea level rise is a significant and growing threat that requires urgent action. It poses a profound challenge to coastal communities, infrastructure, and ecosystems around the world. By reducing greenhouse gas emissions, investing in resilience infrastructure, and promoting adaptive measures, we can mitigate the impact of sea level rise and protect the future of coastal communities and the planet at large.。

2050年:科学家预测地球将迎来灾难性的自然变化

2050年:科学家预测地球将迎来灾难性的自然变化

2050年:科学家预测地球将迎来灾难性的自然变化1.引言随着时间的推移,地球上的自然环境正在发生巨大的变化。

科学家们通过长期观察和研究,对未来几十年的气候和自然系统进行了预测。

据他们预测,到2050年,地球将面临一系列灾难性的自然变化,这将给人类和地球带来巨大的挑战。

2.气候变化加剧气候变化已经成为当今世界最为关注的问题之一。

科学家们认为,到2050年,全球平均气温将继续上升,可能超过2摄氏度的危险临界点。

这将导致海平面上升、极端天气事件增多、干旱和洪水频发等问题。

许多岛屿国家和沿海城市将面临巨大的威胁,数以百万计的人口将被迫离开家园。

3.生物多样性的丧失自然界的生物多样性是地球生态系统的重要组成部分,但由于人类活动的影响,许多物种正面临灭绝的威胁。

科学家们预测,到2050年,全球将有许多物种消失,其中包括一些重要的食物链环节和生态系统维持者。

这将对人类粮食安全和生态平衡产生深远影响。

4.水资源短缺随着人口的不断增长和工业化的进程,水资源已经成为全球性的问题。

据预测,到2050年,全球许多地区将面临严重的水资源短缺。

干旱、水污染和过度开采等因素将导致数以亿计的人无法获得安全的饮用水。

这将引发社会动荡和冲突,并给人类带来巨大的健康和经济负担。

5.土地退化和荒漠化过度的农业活动、森林砍伐和城市扩张等因素导致了土地的退化和荒漠化。

科学家们警告称,到2050年,全球将有大片土地变成不毛之地,使得农业生产受到严重影响,粮食供应将面临巨大挑战。

此外,土地退化还将导致生态系统崩溃和生物多样性丧失。

6.解决方案面对这些灾难性的自然变化,人类必须采取紧急行动来保护地球和人类的未来。

首先,我们需要加大对气候变化的应对力度,减少温室气体排放,推动可再生能源的发展,实施可持续的城市规划和交通方式。

其次,我们需要加强对生物多样性的保护,保护关键物种和生态系统。

此外,我们还需要改善水资源管理,提高水资源利用效率,并加强土地保护和可持续农业的推广。

2050年会发生什么英语作文

2050年会发生什么英语作文

2050年会发生什么英语作文英文回答:In 2050, the world will be a vastly different place. Technology will have advanced to unimaginable levels, shaping every aspect of our lives. Artificial intelligence will be integrated into our daily routines, making tasks more efficient and convenient. For example, self-driving cars will be the norm, eliminating the need for human drivers and reducing traffic accidents. Smart homes will be able to anticipate our needs and adjust the environment accordingly, from adjusting the temperature to ordering groceries when supplies are low.Moreover, the healthcare industry will have made significant advancements. Medical breakthroughs will enable us to live longer and healthier lives. For instance, genetic engineering will allow us to eliminate hereditary diseases and enhance our physical capabilities. Nanotechnology will revolutionize medicine, enablingtargeted drug delivery and early detection of diseases. As a result, the average life expectancy will increase, and age-related illnesses will be less common.However, these advancements will also bring about new challenges. With the rise of automation, many jobs will be replaced by machines. This will lead to widespread unemployment and income inequality. Governments will need to address these issues by implementing new policies and providing retraining programs to help workers transition into new industries. Additionally, the ethical implications of genetic engineering and artificial intelligence will need to be carefully considered. There will be debates and discussions surrounding the boundaries of human enhancement and the potential risks associated with AI.Furthermore, climate change will continue to be a pressing issue in 2050. The effects of global warming will become even more evident, with rising sea levels and extreme weather events. Governments and individuals will need to take urgent action to reduce carbon emissions and transition to renewable energy sources. Sustainablepractices will become the norm, from eco-friendly transportation to zero-waste lifestyles. The world will come together to find innovative solutions to combat climate change and protect our planet.In conclusion, 2050 will be a time of great advancements and challenges. Technology will transform our lives in ways we can't even imagine, improving efficiency and convenience. However, it will also bring about new problems such as unemployment and ethical dilemmas. Climate change will continue to be a major concern, requiring global cooperation and sustainable practices. It is crucial for us to embrace these changes and work towards a better future.中文回答:到了2050年,世界将会发生翻天覆地的变化。

2020高考英语外刊时文人与自然海平面上升危及更多城市精选精读(8页)

2020高考英语外刊时文人与自然海平面上升危及更多城市精选精读(8页)

2020高考英语外刊时文人与自然海平面上升危及更多城市精选精读文章导读:人类活动导致全球气候变暖,两极冰川融化,海平面上升已是不争的事实。

然而最新研究发现,此前的数据大幅低估了这一变化带来的影响。

在新模型预测下,到2050年,胡志明市、曼谷和孟买等许多沿海城市或将不复存在,数亿人口将被迫迁徙,由此引发的危机甚至可能让冲突频发的伊拉克地区更加动荡。

海平面上升还可能带来哪些隐患?这项最新研究在技术上有何突破?一起来学习今天的文章。

Rising Seas Will Erase More Cities by 2050, New Research Shows Rising seas could affect three times more people by 2050 than previously thought, according to new research, threatening to all but erase some of the world’s great coastal cities.The authors of a paper published Tuesday developed a more accurate way of calculating land elevation based on satellite readings, and found that the previous numbers were far too optimistic. The new research shows that some 150 million people are now living on land that will be below the high-tide line by midcentury.In Thailand, more than 10 percent of citizens now live on land that is likely to be inundated by 2050, compared with just 1 percent according to the earlier technique. The political and commercial capital, Bangkok, is particularly imperiled.In other places, the migration caused by rising seas could trigger or exacerbate regional conflicts.Basra, the second-largest city in Iraq, could be mostly underwater by 2050. If that happens, the effects could be felt well beyond Iraq’s borders, according to John Castellaw, a retired Marine Corps lieutenant general.Further loss of land to rising waters there “threatens to drive further social and political instability in the region, which could reignite armed conflict and increase the likelihood of terrorism,” said General Castellaw, who is now on the advisory board of the Center for Climate and Security, a research and advocacy group in Washington.“So this is far more than an environmental problem,” he said. “It’s a humanitarian, security and possibly military problem too.”生词好句:1.erase /ɪˈreɪs/ vt. 抹掉,彻底删除;擦掉(to remove writing from paper; to remove information from a computer memory or recorded sounds from a tape)The computer crashed, and all our records were erased.电脑崩了,所有的记录都没了。

海平面上升气候变化对沿海城市的威胁

海平面上升气候变化对沿海城市的威胁

海平面上升气候变化对沿海城市的威胁近年来,全球变暖已成为国际社会关注的焦点。

与此同时,海平面上升也成为气候变化的一个重大问题。

海平面上升指的是地球表面的海平面相对于地面的提升,这是由于全球变暖造成的冰川融化和海洋膨胀的结果。

海平面上升对沿海城市造成了重大的威胁和影响。

首先,海平面上升直接威胁沿海城市的居民和财产安全。

随着海平面不断上升,沿海城市的海堤、河堤和防洪设施面临着前所未有的挑战。

如果这些防护设施不足以承受来自海洋的巨大压力,就有可能引发严重的洪水和海啸。

这将对沿海城市的建筑物和基础设施造成巨大损失,甚至威胁到居民的生命安全。

其次,海平面上升导致了沿海地区的海水倒灌现象变得更加明显。

海水倒灌是指海水由于海平面上升而渗入沿海地下水系统中,导致地下水盐度升高和淡水资源的减少。

这不仅对沿海城市的供水系统造成了严重影响,还破坏了农田的灌溉条件。

因此,沿海城市的居民面临着更加严重的淡水资源短缺问题。

此外,海平面上升还带来了沿海城市的沿海侵蚀问题。

海洋的侵蚀力量和海浪的冲击力会逐渐侵蚀沿海地区的沙滩和海岸线。

这不仅直接影响了旅游业和沿海城市的城市规划,还导致了房屋和其他建筑物的损毁。

沿海城市需要采取紧急措施来保护城市的自然资源和城市的可持续发展。

除了这些直接的威胁,海平面上升还会对沿海城市的生态系统产生重大影响。

沿海湿地是许多生物物种的栖息地和繁殖地,它们对维持生物多样性和生态平衡至关重要。

然而,海平面上升可能导致沿海湿地的退化和消失,从而破坏了生物多样性和生态系统的健康。

这将对沿海城市的可持续发展和生态保护产生长远的影响。

针对海平面上升对沿海城市的威胁,国际社会需要采取行动来应对气候变化。

首先,各国应加快减少温室气体排放的努力,以减缓全球变暖的速度。

其次,沿海城市应加强防洪和防护设施的建设,以应对海平面上升带来的洪水和海啸风险。

此外,需要加强水资源管理,提高供水系统的抗灾能力。

最重要的是,应加强生态保护和沿海湿地的保护,以维护生态系统的稳定和生物多样性的保护。

  1. 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. 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. 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)。

Basra, the second-largest city
in Iraq, could be mostly
underwater by 2050. If that
happens, the effects could be felt
well beyond Iraq’s borders,
according to John Castellaw, a
一项最新研究显示,到2050年, 海平面上升影响的人口可能是此 前预计的三倍之多,世界上一些
research, threatening to 大型沿海城市将面临消失殆尽的
all but erase some of the 威胁。
world’s great coastal
cities.
The authors of a paper published Tuesday
剧该地区的社会和政治不稳定,从 而引发武装冲突、增加恐怖袭击的
Climate and Security, a research 可能性。”卡斯特洛中将表示。他
and advocacy group in
目前任职于气候与安全中心顾问委 员会,后者是一个位于华盛顿的研
Washington.
究和游说团体。
“So this is far more than an environmental problem,” he said. “It’s a humanitarian, security and possibly military problem too.”
retired Marine Corps lieutenant
general.
Further loss of land to
rising waters there “threatens to
drive further social and political
instability in the region, which
developed a more accurate way of calculating land
elevation based on satellite readings, and found that
the previous numbers were far too optimistic. The
In Thailand, more
than 10 percent of
citizens now live on land
that is likely to be
inundated by 2050,
compared with just 1
percent according to the
Hale Waihona Puke earlier technique. The
In other places, the migration caused by rising seas could trigger or exacerbate regional conflicts.
在其它地方,海平面上升引起的人口迁徙可 能引发或加剧区域冲突。
到2050年,伊拉克第二大城市巴士拉的绝大 部分可能位于水下。退役海军陆战队中将约 翰·卡斯特洛表示,如果这种情况真的发生, 其影响范围可能会远超伊拉克边界。
“所以这远不只是一个 环境问题,”他说, “它还涉及到人道主义 和安全问题,以及可能 带来的军事问题。”
Rising Seas Will Erase More Cities by 2050, New
Research Shows
新研究:到2050年,海平面上升将抹去更多城市
Rising seas could
affect three times more
people by 2050 than
previously thought, according to new
new research shows that some 150 million people are
now living on land that will be below the high-tide line by midcentury.
在周二发表的一篇论文中,研究者们 开发了一种更精确的、基于卫星读数 的陆地高程计算方法,并发现此前的 数据过于乐观。该新研究表明,到本 世纪中叶,约1.5亿人现在生活的土地 将位于涨潮线以下。
在 泰 国 , 超 过 10% 的 居 民 现 在
political and commercial 生活的土地很可能在2050年之前被淹
capital, Bangkok, is 没,而据早期技术估测,该比例仅为
particularly imperiled. 1%。作为政治和商业中心的泰国首
都曼谷尤其岌岌可危。
could reignite armed conflict
and increase the likelihood of
terrorism,” said General
巴士拉由于海平面上升而进
Castellaw, who is now on the
一步减少的土地面积,“可能会加
advisory board of the Center for
相关文档
最新文档