1. 气候变化的挑战与责任
Climate change poses one of the most pressing challenges of the 21st century. As global temperatures rise, extreme weather events such as hurricanes, droughts, and wildfires have become increasingly frequent. The primary driver of this phenomenon is the excessive emission of greenhouse gases, particularly carbon dioxide from fossil fuel combustion. As future leaders, university students bear a moral responsibility to raise awareness and advocate for sustainable practices.
气候变化构成了21世纪最紧迫的挑战之一。随着全球气温上升，飓风、干旱和野火等极端天气事件变得越来越频繁。这一现象的主要驱动因素是温室气体的过度排放，尤其是化石燃料燃烧产生的二氧化碳。作为未来的领导者，大学生有道德责任提高公众意识，倡导可持续的生活方式。
✍️点评与重点：本段使用了“poses one of the most pressing challenges”（构成最紧迫的挑战之一）和“bear a moral responsibility”（承担道德责任）等高级表达，适合议论文开头引入话题。词汇如 greenhouse gases（温室气体）、sustainable practices（可持续实践）是环保类写作的核心词汇，建议背诵掌握。
2. 大学生在环保中的角色
University students are uniquely positioned to influence environmental change. Through academic research, campus initiatives, and social media advocacy, they can promote eco‑friendly behaviors. For instance, organizing recycling campaigns or hosting lectures on renewable energy not only helps educate their peers but also fosters a culture of environmental responsibility. By taking practical action and inspiring those around them, students can make meaningful contributions to a greener and more sustainable future.
大学生在推动环境保护方面具有独特优势。通过学术研究、校园倡议和社交媒体宣传，他们可以推广环保行为。例如，组织回收活动或举办关于可再生能源的讲座，不仅能帮助同学们学习环保知识，还能培养环境责任意识。通过实践行动并带动身边的人，大学生能够为建设更绿色、更可持续的未来贡献力量。
✍️点评与重点：“are uniquely positioned to …” 用于强调大学生的独特作用。“fosters a culture of environmental responsibility” 展示环境责任意识的培养。“make meaningful contributions to a greener and more sustainable future” 是结尾升华句，自然有力。
3. 个人行动的力量
While systemic change is essential, individual actions should not be underestimated. Simple choices—such as reducing plastic use, cycling instead of driving, or adopting a plant-based diet—can collectively make a significant impact. These behaviors reduce one’s carbon footprint and inspire others to follow suit. As Mahatma Gandhi once said, 'Be the change you wish to see in the world.'
尽管系统性变革至关重要，但个人行动也不容忽视。一些简单的选择——如减少塑料使用、骑自行车代替开车或采用植物性饮食—— collectively（集体地）可以产生重大影响。这些行为能减少个人的碳足迹，并激励他人效仿。正如甘地所说：“成为你希望在世界上看到的改变。”
✍️点评与重点：“should not be underestimated”（不应被低估）是反驳类写作常用结构。“carbon footprint”（碳足迹）是环保高频词，搭配动词 reduce 使用。“follow suit”（效仿）为固定搭配，提升语言地道性。
4. 教育与公众意识的重要性
Environmental education plays a pivotal role in shaping informed citizens. By integrating climate topics into curricula, universities can equip students with the knowledge to make responsible decisions. Furthermore, public awareness campaigns can dispel myths about climate change and emphasize scientific consensus. When people understand the urgency, they are more likely to support green policies and innovations.
环境教育在培养有见识的公民方面发挥着关键作用。通过将气候议题融入课程，大学可以为学生提供做出负责任决策所需的知识。此外，公众宣传活动可以破除关于气候变化的误解，并强调科学共识。当人们理解其紧迫性时，就更有可能支持绿色政策和创新。
✍️点评与重点：“plays a pivotal role”（发挥关键作用）和“equip students with knowledge”（为学生提供知识）是学术写作中的经典表达。“scientific consensus”（科学共识）是讨论气候变化时的重要术语，体现逻辑严谨性。
5. 全球合作与未来展望
Climate change is a transnational issue that demands global cooperation. No single country can tackle it alone. International agreements like the Paris Accord represent crucial steps toward collective action. As global citizens, students should support cross-border environmental initiatives and embrace a mindset of shared responsibility. The future of our planet depends on collaborative efforts across nations, disciplines, and generations.
气候变化是一个跨国问题，需要全球合作。没有一个国家能单独应对这一挑战。《巴黎协定》等国际协议是迈向集体行动的重要步骤。作为全球公民，学生应支持跨国环保倡议，树立共同责任的意识。地球的未来取决于各国、各学科和各代人之间的协作努力。
✍️点评与重点：“transnational issue”（跨国问题）和“shared responsibility”（共同责任）体现宏观视角。“collective action”（集体行动）是国际议题中的高频词。句尾使用“across nations, disciplines, and generations”增强语言节奏感和说服力，适合结尾升华主题。
👉 关注 水滴英语作文网，掌握更多大学四六级英语作文，让每一篇作文都成为你攀登梦想的阶梯！