以下是英语四级作文真题及答案的整理，涵盖不同话题和体裁，供备考参考：
一、议论文真题及范文
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题目 ：The Importance of Regular Class Attendance
范文 ：
Regular class attendance is crucial for academic success. Firstly, it ensures that students can follow the teaching progress and absorb knowledge systematically. Secondly, it fosters a sense of responsibility and discipline. Studies show that students who attend classes regularly perform better academically.
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题目 ：The Impact of Technology on Society
范文 ：
Technology has profoundly impacted society. On the positive side, it has revolutionized communication and made information accessible. However, excessive reliance on technology can lead to addiction, affecting both mental and physical health. It is essential to find a balance between technology use and real-life interactions.
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题目 ：How to Build a Green Campus
范文 ：
Building a green campus is vital for environmental sustainability. It encompasses not only planting trees and using renewable energy but also promoting eco-friendly practices among students. Administrators should encourage initiatives like recycling programs and energy-saving campaigns to create a sustainable learning environment.
二、应用文真题及范文
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感谢信
范文 ：
Dear [Recipient's Name],
I am writing to express my sincere gratitude for your help. Your guidance [in specific aspect] was instrumental in [achieving a goal]. I truly appreciate your support and will carry it forward. Thank you!
[署名]
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社区服务倡议书
范文 ：
Dear Residents,
Community service is crucial in addressing the challenges of an aging society. We propose organizing voluntary teams to assist the elderly and children. Relevant authorities should provide regulations to ensure the quality of service, encouraging more people to participate.
三、图表作文真题及范文
（注：由于篇幅限制，此处仅提供2016年真题示例）
题目 ：The Changing Patterns of University Students' Study Habits
范文 ：
The chart shows a significant shift in study habits among university students. In the past, students relied more on textbooks and in-class notes, but now digital resources and online platforms have become the primary study tools. This change reflects the integration of technology in education but also raises concerns about information overload.
四、翻译真题及范文
（注：此处提供2016年翻译示例）
原文 ：
"Learning is not a race, but a journey. "
翻译 ：
"Learning is not a race, but a journey."
总结
备考四级作文时，建议结合真题进行针对性训练，注意文章结构（如五段式议论文）和语言表达规范。多积累写作素材和常用句型，以提高写作效率。