【4级英语作文范文】在大学英语四级考试中，写作部分是考查学生语言运用能力的重要环节。一篇优秀的四级英语作文不仅需要语法正确、用词准确，还要结构清晰、逻辑严密。以下是一篇关于“环境保护”的四级英语作文范文，并附有与表格对比分析。
一、作文原文：
The Importance of Environmental Protection
In recent years, environmental protection has become a hot topic in our society. As the population grows and industrialization accelerates, the environment is facing serious challenges such as pollution and resource depletion.
Firstly, protecting the environment can improve the quality of life. Clean air and water are essential for human health. If we do not take action, diseases caused by pollution will increase, leading to higher medical costs and lower productivity.
Secondly, environmental protection helps maintain ecological balance. Nature provides us with food, oxygen, and other resources. If the ecosystem is damaged, it may lead to natural disasters like floods and droughts, which threaten our survival.
Lastly, we should all take part in environmental protection. Everyone can contribute by recycling, saving energy, and reducing waste. Governments and companies also have responsibilities to enforce laws and promote green technologies.
In conclusion, environmental protection is not only a duty but also a necessity for the future of our planet. We must act now to ensure a better life for ourselves and future generations.
二、
本文围绕“环境保护的重要性”展开，从三个方面进行了论述：改善生活质量、维护生态平衡以及个人与社会的共同责任。文章结构清晰，语言流畅，符合四级作文的要求。
三、内容分析表
| 项目 | 内容说明 |
| 主题 | 环境保护的重要性 |
| 结构 | 引言 → 分论点1（生活质量） → 分论点2（生态平衡） → 分论点3（个人与社会责任） → 结论 |
| 语言风格 | 正式、简洁、逻辑性强 |
| 词汇使用 | 使用了“pollution”, “ecological balance”, “recycling”等专业词汇 |
| 句子结构 | 包含简单句、复合句和条件句，体现语言多样性 |
| 思想深度 | 强调环保不仅是政府的责任，也是每个人应尽的义务 |
| 适用性 | 适用于四级考试中的议论文写作 |
通过以上分析可以看出，这篇作文在内容、结构和语言表达上都达到了四级考试的优秀标准。考生在备考时可以参考此类范文，积累常用句型和表达方式，提高自己的写作水平。
