一、四级写作概述
大学英语四级考试（CET-4）写作部分是考试的重要组成部分，占总分的15%。这一部分要求考生在30分钟内完成一篇100-120词的短文。四级写作主要测试学生的英语书面表达能力，包括正确表达思想、意义连贯、无重大语法错误等。
二、范文解析
1. 文体分类
四级写作主要分为两大类：提纲作文和情景作文。
提纲作文
提纲作文给出文章的主题和要点，要求考生根据提纲展开论述。以下是一篇提纲作文的范文：
题目： My View on Online Education
提纲：
- 简述在线教育的兴起。
- 分析在线教育的优点和缺点。
- 表达自己对在线教育的看法。
范文：
My View on Online Education
In recent years, online education has gained popularity among students and teachers. As the world becomes more connected, online learning has become a common phenomenon in our daily lives.
There are several advantages of online education. Firstly, it offers flexible learning time and location, allowing students to study at their own pace and convenience. Secondly, online resources are abundant and easily accessible, providing a wealth of information for students. Lastly, online education can reduce the cost of traditional classroom teaching.
However, there are also some disadvantages. For instance, online learning lacks the face-to-face interaction between students and teachers, which may affect the learning atmosphere. Moreover, students may easily become distracted and fail to concentrate on their studies.
In my opinion, online education is a good supplement to traditional classroom teaching. While it has its limitations, it also brings numerous benefits to students. As long as we can find the right way to make full use of online resources, we can enhance our learning experience.
情景作文
情景作文要求考生根据给定的情景完成作文。以下是一篇情景作文的范文：
题目： A Letter to a Friend
情景： 写一封信给你的朋友，告诉他你最近的经历，并询问他的近况。
范文：
Dear John,
I hope this letter finds you well. It has been a while since we last communicated, and I miss our conversations.
I recently had a wonderful trip to Beijing. The city is full of history and culture, and I visited many famous landmarks, such as the Forbidden City and the Great Wall. I also tried some delicious local food, such as Peking duck and jianbing.
How have you been? I hope everything is going well with you. If you have any interesting news or experiences, please share them with me when we meet next time.
Looking forward to hearing from you soon.
Best regards, [Your Name]
三、实战技巧
1. 提前准备
在考试前，考生应该提前准备一些常见的写作话题和模板，以便在考试时能够快速找到合适的素材。
2. 注意时间分配
在考试中，考生应该合理分配时间，给写作部分留出足够的思考时间。
3. 注意语法和拼写
在写作过程中，考生应该注意语法和拼写错误，尽量使文章表达流畅、准确。
4. 多加练习
通过多做练习，考生可以不断提高自己的写作水平，从而在考试中取得好成绩。
四、总结
掌握四级写作需要考生具备良好的英语基础、丰富的词汇和熟练的写作技巧。通过范文的解析和实战技巧的总结，相信考生可以轻松应对四级写作的挑战。