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)

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。

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。

海平面上升英语作文英文回答：Rising sea levels is a pressing issue that threatens coastal communities worldwide. The main cause of this phenomenon is global warming, which is primarily driven by human activities such as burning fossil fuels and deforestation. As the Earth's temperature rises, glaciers and ice caps melt, causing the sea levels to rise. This poses significant risks to low-lying areas, including flooding, erosion, and the displacement of millions of people.Furthermore, the increase in sea levels also leads to saltwater intrusion into freshwater sources, making them undrinkable and threatening the livelihoods of those who depend on them. Coastal ecosystems, such as mangroves and coral reefs, are also at risk due to the rising sea levels. These ecosystems provide important habitats for marine life and act as natural barriers against storms and erosion. Ifthey are destroyed, the consequences would be devastating for both the environment and the communities that rely on them.In addition to the environmental and socio-economic impacts, rising sea levels also exacerbate the effects of extreme weather events. Storm surges, for example, can cause extensive damage to coastal infrastructure and homes, leading to significant economic losses. The frequency and intensity of hurricanes and typhoons are also expected to increase, further endangering coastal communities.To mitigate the effects of rising sea levels, it is crucial for governments and individuals to take action. This includes reducing greenhouse gas emissions, promoting renewable energy sources, and implementing coastal protection measures. For example, building sea walls and restoring natural coastal buffers can help absorb the impact of storm surges and minimize erosion. Additionally, investing in sustainable infrastructure and urban planning can help create more resilient communities.In conclusion, rising sea levels pose a significant threat to coastal communities worldwide. The main cause of this phenomenon is global warming, which is primarilydriven by human activities. The impacts of rising sealevels are wide-ranging, affecting the environment, economy, and livelihoods of millions of people. To address this issue, it is crucial for governments and individuals totake proactive measures to reduce greenhouse gas emissions and implement coastal protection measures. Only through collective action can we mitigate the effects of rising sea levels and protect our coastal communities for future generations.中文回答：海平面上升是一个严峻的问题，威胁着全球的沿海社区。

高考作文素材：海水变暖将至珊瑚礁2050年前九成消亡导读：本文高考作文素材：海水变暖将至珊瑚礁2050年前九成消亡，仅供参考，如果能帮助到您，欢迎点评和分享。

高考作文素材：海水变暖将至珊瑚礁2050年前九成消亡据英国《每日邮报》3月13日报道，在过去的30年里，世界已经失去了大约一半的珊瑚礁。

科学家们现在正努力确保这些独特的生态系统可以继续生存下去。

珊瑚是无脊椎动物，主要生活在热带水域。

它们分泌碳酸钙以形成保护性骨骼，并有炫丽的颜色，与藻类是共生关系。

大群珊瑚形成的珊瑚礁常被称为水下雨林，它们只占据海洋的一小部分，却为四分之一的海洋生物提供栖息地。

珊瑚礁也形成了重要的屏障，保护海岸线免受风暴的侵蚀。

围绕珊瑚礁开发的旅游业、渔业和其他商业为人们提供数十亿美元的收入，它还应用于医学研究来治愈癌症，关节炎和细菌或病毒感染等疾病。

但是珊瑚对温度波动很敏感，温度变化只要达到1到2摄氏度，珊瑚就会驱逐共生在它们身上的藻类，变为白色骨骼，这一过程称为“漂白”。

如果水温下降，漂白后的珊瑚就可能恢复原状，但如果高水温持续几个月，珊瑚就会死亡。

最终珊瑚礁将退化，鱼类就没有栖息地，海岸线的保护将减弱。

而各地的珊瑚礁正在遭受海洋温度升高和酸化，以及过度捕捞、污染、沿海发展和农业径流的影响。

地球的健康与珊瑚礁密不可分——珊瑚礁养活着四分之一的海洋物种，以及十亿人口。

一年前，马尔代夫海域的珊瑚礁还是五彩斑斓，如今不断上升的海水温度造成马尔代夫的珊瑚礁大量死亡，留下一片挥之不去的灰色，不仅如此，世界各地的珊瑚礁都面临严峻生态灾难。

加拿大维多利亚大学的海洋生物学家莉亚?鲍姆说：“珊瑚礁死亡的速度比我们想象的要快得多，即使现在能够阻止全球变暖，科学家们预计仍然有90%以上的珊瑚会在2050年前死亡。

如果不及时加以干预，我们就有可能失去所有的珊瑚礁。

”夏威夷海洋生物研究所所长鲁思?盖茨说，因为珊瑚礁可以产生氧气，所以失去珊瑚礁将会影响人类的健康。

正在变暖的地球阅读答案篇一：《变暖的地球》阅读附答案变暖的地球（13分）（1）西藏那曲县那么切乡的普布家，发生了一件奇怪的事情。

他家的房子里，地面经常会莫名其妙地往外冒水。

水把房子的地基都泡了。

普布原以为是住在湖边的缘故，但是当他们把家搬到离湖更远的地方时，冒水的事情依然发生，对此，即使是村里最年长最有经验的老人也无法解释。

（2）世代居住在高原上的居民未必清楚，但青藏高原的确发生着历史记载上从未有的变化：冰川在消融、冻土在解冻、沼泽在滋生。

被称为地球第三极的青藏高原，已经敏锐地感受到地球变暖了。

（3）为了解气候变化的规律，早在100多年前，人类就在不同的地区建立起了多个温度测量站，开始用温度计测量温度。

如今，全球有2万多个温度测量站，几乎遍布地球的每一个角落。

它们能够准确测量出陆地、海洋和空中的温度变化。

所有的测量数据通过面积加权计算，就可以得出全球的平均温度。

结果显示，最近100年间，全球地表平均温度上升了0.74℃。

（4）0.74℃，或许你会认为，这是一个微不足道的温度变化，因为任何一个季节和昼夜的温差都要比它大很多。

其实，地球是一个错综复杂的体系，全球温度的细微变化，在全球不同地区，却表现出了极为不同的变暖轨迹。

赤道地区的平均温度变化并不大。

但在北极，50年内平均温度却升高了大约7℃。

在南极西南部，50年内升高了大约4℃。

青藏高原，30年内升高了近1℃。

而在许多海洋地区，海表以及海面以下3千米的海水也都在升温。

地球上的一切其实都相互关联。

因此，0.74℃的升温，并非微不足道。

它会因为不同地区升温的差异，对地球整个系统造成严重影响。

（5）近百年来，海平面平均升了17厘米。

17厘米，看起来微小，但它却带来了巨大了影响。

基里巴斯是太平洋上由33个岛屿组成的岛国，最高海拔只有4米左右，居民住房距离海岸仅1千米左右，海平面上升正在吞噬着他们的家园。

2021年，基里巴斯政府表示，将考虑举国搬迁至类似大型石油钻井平台的人工岛屿。

2020高考复习专题海平面上升一、选择题据专家预测，因全球气候变暖世界海平面到2100年将升高40～50厘米。

下图为“我国某地区海陆过渡地带示意图”。

完成1-2题。

1. 海平面上升对该地带的影响有①加剧农田土壤盐碱化②滩涂面积减少③淹没部分耕地④有利于港口基础设施建设A．①②B．③④C．①③D．②④2. 导致全球气候变暖的主要原因有①臭氧层破坏②森林被大量砍伐③二氧化碳排放量增加④二氧化硫排放量增加A．①②B．②③C．③④D．①④1. A2.B解析：1.因全球气候变暖世界海平面到2100年将升高40～50厘米。

而农田(耕地)的最低海拔约在2米左右，滩涂海拔最低，所以会导致滩涂面积减少，耕地不会被淹没，但会导致地下水位上升，造成土壤盐碱化。

港口位置地势低，海水上升会导致部分设施被淹没，不利于港口基础设施建设。

故选A项。

2. 全球气候变暖主要与温室气体含量增加有关，二氧化碳排放量增加，森林面积减少是导致这一问题出现的主要原因。

考点：本题考查全球气候变暖的成因及造成的后果。

点评：本题难度低，学生只要抓住题干重要信息，并与图示相结合，掌握海平面上升的影响和全球变暖的主要原因。

读下图“某沿海城市附近预计海平面上升高度等值线图”，回答3-5题。

3.海平面上升后，最有可能形成海蚀崖地貌的是图中A. A处B. B处C. C处D. D处4.若考虑全球变暖问题，小李在该城市购买住房时最不应该选择的房源应位于图中A. ①处B. ②处C. ③处D. ④处5.若该城市大力发展旅游业，当地可能A. 沿海水质变好B. 海平面上升速度变快C. 台风天气增多D. 城市雨岛效应增强3.A4.B5.D解析;3. 从图中等值线可以看出，当海平面上升1.0米至2.0米期间，等值线在A处出现重叠，说明图中A点附近地势陡峻，海平面上升后可能受海水侵蚀而形成海蚀崖，A项正确。

4. 购房时如果考虑全球变暖因素，沿海地区房源应选择在地势较高的地区，从图中可以看出，当海平面上升0.5米时，‚地已被海水淹没，故B项正确。

2023年高考英语外刊时文精读精练 (1)Biodiversityconservation conversation生物多样性保护对话主题语境：人与自然主题语境内容：人与环境，人与动植物【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。

）the tone for COP15, the largest UN biodiversity gathering in a decade. The conference, taking place in two parts, is being hosted by China for the firstpostponed（推迟）. The host city is the capital of Yunnan, a south-western provincefrom steamy jungle to mountain glaciers.limiting emissions (排放). The theme for Kunming is its homegrown ideaThe term was written into China’s constitution (宪法)in 2018, suggesting how central it now is in guiding development. The Kunming declaration is filled with other favourite greening concepts of Beijing, including the “two-mountains theory”. This states that “green mountains are gold mountains”: that is, thefive decades to 2000 over half of the country’s mangroves (红树林)disappeared. Some 90% of grasslands are at varying stages of degradation（退化）or desertification（荒漠化）, and almost half of wild-animal populations are inYet, despite the damage of urbanization（城市化）, China has much left to protect. It is home to 10% of the world’s plant species,14% of animal ones and 20% offish. At the second meeting, representatives will set goals for 2030 to preserve global plant and animal life. In October China's Presidentparks, covering 230,000 sq km, home to over a quarter of China’s terrestrial(陆生的)wildlife species.country to carbon neutrality（碳中和）by 2060. Then in September he announcedremains the largest consumer of coal and emitter of carbon dioxide.Greenpeace called the Kunming declaration “a toothless tiger”.Keeping citizens happy is becoming a powerful incentive（动机）for China. They are complaining about more than polluted water and poisonous air. Thedestroying habitats and trading wildlife. In【课标词汇】1.approval 赞成；同意；称许•He showed his approval by smiling broadly.他持赞成的态度，这从他开心的微笑就看得出来。

2050的地球英文作文In 2050, the Earth has undergone significant changes. The technology has advanced to a whole new level, makingour lives more convenient and efficient. We now have flying cars, robot assistants, and virtual reality that allows usto experience things beyond imagination.The environment has also seen improvements. With the development of clean energy, we have significantly reduced our reliance on fossil fuels, leading to a decrease in air and water pollution. The efforts to protect the planet have paid off, and we are now living in a much cleaner and greener world.The way we communicate has evolved as well. With the invention of mind-reading devices, we can now share our thoughts and feelings with others without saying a word. Social media has become even more integrated into our lives, allowing us to connect with people from all around theworld in an instant.In terms of healthcare, medical technology has made tremendous progress. We now have the ability to cure diseases that were once considered incurable. Genetic engineering has also become more advanced, allowing us to modify our own DNA to prevent genetic disorders and diseases.The way we work has transformed too. Many jobs have been taken over by robots and AI, leading to a significant decrease in the need for human labor. This has allowed people to focus on more creative and fulfilling endeavors, leading to a more balanced and harmonious society.In conclusion, the Earth in 2050 is a world of advanced technology, improved environment, enhanced communication, better healthcare, and transformed work. It is a world that offers endless possibilities and opportunities for the future.。

2050年海平面上升上海是中国危险悉数最高城市一项最新研究认为，如果人们仍不控制温室气体排放，到2050年，全球平均气温将上升2℃，海平面将上升0.9至88厘米，在中国，太湖流域受到的影响很大，上海被认为是危险系数较高的城市之一。

中英合作“太湖流域洪水风险管理情景分析”科研项目已启动，而上海无疑是其中最受关注的典型案例。

据悉，该项目计划持续3年，将聚焦未来20至50年的太湖流域：降水、台风频度和强度怎么变，都在关注范围内。

专家认为，未来海平面上升的速度很可能没有模型计算出来的极端速度那么快，但我们要评估风险，并采取应对措施。

上海当然是重点研究对象，不仅因为它使用太湖水，而且濒海而居，易受各种风暴潮的影响。

目前，上海的堤防建设很不错。

但更应关注的是在全球气候变化的背景下，未来如果发生三类海平面升高叠加的极端情况，它是否还能承受？另据悉，太湖流域快速城市化与土地利用方式的变化，现行治水模式等对未来洪水风险演变的影响，也是被关注的两个重要方面。

沪上房地产专家认为，土地环境决定房屋的生存，濒海的上海，尤其是临海区域，洪水风险将成为未来评估房产的重要因素。

住上海危险:，“像上海这样的沿海城市有被海水淹没的危险”。

“海拔10米以下都是危险区域”不久前，英国《卫报》一位资深环境记者称，如果人们不对温室气体排放进行有效控制的话，到2050年，全球平均气温将上升2度,“像上海这样的沿海城市有被海水淹没的危险”。

《卫报》记者的这个预言得到英美两国科学家的证实，来自英国环境与发展研究所、美国纽约城市大学和哥伦比亚大学的3位科学家完成了一项研究，称不仅中国上海这样的沿海城市会受到水淹威胁，一些低地国家如马尔代夫有可能“全国覆没”。

这份将发表在4月份英国《环境与城市化》**上的报告称，全世界共有6.34亿人生活在海拔10米以下的地区，遍及全球180多个国家。

如果全球气温升高趋势不被有效控制的话，生活在这些地区的人将更频繁地受到飓风、地陷、海岸线侵蚀和海水倒灌等灾害的影响。

海平面上升的危害作文英文回答：The rising sea levels pose a significant threat to coastal communities around the world. As the oceans expand due to thermal expansion and melting ice caps, the shoreline is gradually eroding, leading to several detrimental effects.Firstly, coastal erosion exacerbates flooding events. Higher sea levels allow storm surges and high tides to penetrate further inland, causing widespread damage to infrastructure, homes, and businesses. These floods can also contaminate freshwater sources and disrupt transportation and communication systems.Moreover, rising sea levels accelerate the loss of coastal ecosystems. Wetlands, mangroves, and coral reefs serve as natural barriers against storms and provide vital habitats for marine life. As the sea encroaches on theseecosystems, they are submerged or destroyed, reducing biodiversity and diminishing the protective buffer against coastal hazards.Furthermore, sea-level rise exacerbates the displacement of coastal populations. In low-lying areas, rising waters threaten homes and livelihoods, forcing residents to relocate. This mass displacement can strain social services, disrupt communities, and create economic disparities.In addition, rising sea levels can damage cultural heritage sites and disrupt tourism. Coastal communities often have historical landmarks, archaeological ruins, and cultural practices tied to the ocean. Sea-level rise can erode these sites, leading to their loss and negatively impacting tourism, a vital economic driver for many coastal regions.中文回答：海平面上升的危害。

全球海平面变化对城市及沿海地区的影响随着全球气候变化的进一步加剧，全球海平面也在不断上升。

这一变化对城市及沿海地区造成了广泛的影响，涉及经济、生态和社会等多个方面。

首先，全球海平面上升对城市的基础设施造成了重大挑战。

很多城市位于沿海地区，例如纽约、上海和孟买等国际大都市。

海平面上升导致海岸线退却，这会增加城市面临的风暴潮和洪水的风险。

城市的港口、码头、机场和城市排水系统等基础设施都将面临威胁。

例如，在美国的佛罗里达州，许多城市已经开始采取措施来保护海滩和海岸线，以减少洪灾和海啸的风险。

其次，全球海平面上升对生态系统造成了不可逆转的影响。

海洋生态系统是地球上最丰富和复杂的生态系统之一，而海平面上升威胁到了这些生态系统的稳定。

例如，珊瑚礁是海洋生态系统中的重要组成部分，它们为许多物种提供了栖息地。

然而，海平面上升却导致珊瑚礁受到了严重的破坏，造成了物种灭绝和生物多样性丧失。

此外，海水的盐度改变也会影响海洋生物的生存。

这种影响不仅限于海洋生态系统本身，也会对沿海地区的渔业和旅游业等产业产生负面影响。

除了经济和生态影响外，全球海平面上升还会对沿海社区造成社会影响。

很多沿海地区是人口稠密区域，例如孟买、纽约和东京等城市。

海平面上升将导致更多的人口被迫搬迁，从而导致城市内部的社会平衡被打破。

此外，这种搬迁往往会导致社区脆弱群体（如贫困人口和弱势群体）更容易受到影响，因为他们通常没有足够的资源来应对这种变化。

尽管全球海平面的变化带来了许多负面影响，但我们仍然可以采取措施来应对这个问题。

首先，我们可以加强国际合作，共同努力降低全球温室气体的排放，以减缓海平面上升的速度。

其次，我们可以加强城市的防洪和防灾能力，例如建设更高的护岸和堤坝，提高城市排水系统的效率。

此外，加强生态恢复和保护，保护珊瑚礁和其他海洋生态系统的稳定也是很重要的。

总之，全球海平面变化对城市及沿海地区的影响是多方面的，涉及经济、生态和社会等各个层面。

如何解决海平面上升英语作文Title: How to Solve the Issue of Rising Sea LevelsIntroductionRising sea levels are one of the most pressing environmental issues facing our planet today. As global temperatures continue to rise due to climate change, glaciers and ice caps are melting at alarming rates, causing the oceans to expand and sea levels to rise. This has profound implications for coastal communities, biodiversity, and ecosystems around the world. In this essay, we will explore the various ways in which we can address and mitigate the impacts of rising sea levels.1. Reduce Greenhouse Gas EmissionsOne of the primary drivers of sea level rise is the increasing concentration of greenhouse gases in the atmosphere. To combat this, we must reduce our emissions of carbon dioxide and other greenhouse gases by transitioning to renewable energy sources, improving energy efficiency, and promoting sustainable practices in transportation, industry, and agriculture.2. Protect and Restore Coastal EcosystemsHealthy coastal ecosystems such as mangroves, salt marshes, and coral reefs provide natural buffers against storm surges and erosion, helping to protect coastal communities from the impacts of rising sea levels. By protecting and restoring these ecosystems, we can enhance their ability to absorb and dissipate floodwaters, reduce erosion, and provide habitat for wildlife.3. Adaptation and Resilience BuildingIn addition to mitigating the causes of sea level rise, we must also prepare for and adapt to its impacts. This includes developing and implementing climate-resilient infrastructure, land-use planning, and building codes, as well as early warning systems and evacuation plans for coastal communities at risk of flooding.4. International Cooperation and SolidarityAddressing the issue of rising sea levels requires global cooperation and solidarity. Countries must work together to share knowledge, resources, and technologies, and support vulnerable communities in adapting to the impacts of sea level rise. International agreements such as the Paris Agreement and the Sendai Framework can provide a framework for collective action on climate change and disaster risk reduction.ConclusionRising sea levels pose a significant threat to our planet and our way of life, but by taking action now to reduce greenhouse gas emissions, protect coastal ecosystems, build resilience, and cooperate internationally, we can mitigate the impacts of sea level rise and secure a sustainable future for generations to come. It is imperative that we act swiftly and decisively to address this critical issue before it is too late.。

2050年的地球作文600字
2050年的地球，是一个发生了翻天覆地变化的世界。

全球气候变暖，海平面上升，沿海地区出现了大量洪水，许多城市被大水淹没，很多岛屿消失了，人类以及动植物对这样的变化感到无助。

在2050年后，全球气候变暖就会是最显著的变化。

随着温度的上升，全球变暖将会造成极端天气，如暴风雨、龙卷风等，而且也会使得原本炎热的地方更加炎热，原本寒冷的地方更加寒冷。

此外，全球气候变暖也会导致生物多样性的减少，植物和动物体内的激素水平发生变化，影响着整个生态系统的平衡。

另外，全球海平面上升也是2050年的一个重大变化。

海平面上升将导致沿海地区出现洪水，造成大量的破坏，许多城市将会被大水淹没，很多岛屿也会消失。

随着海平面上升，潮汐也会变得更加剧烈，这会对沿海地区的生态造成严重破坏。

2050年地球的另一个重要变化是环境污染的加剧。

由于人类的过度活动，空气中的污染物和污染物产生了巨大的增加，空气质量下降，水污染也加剧了，植物和动物都受到了污染的影响。

此外，2050年的地球还会面临全球变化带来的挑战，如能源危机、资源枯竭、社会不平等等。

因此，2050年的地球是一个受到全球变化和环境污染影响的世界，让我们拭目以待，看看将会发生什么样的变化。