考研英语作文格式如下：
1. 开头段：引出话题，简要介绍背景或原因，提出自己的观点或立场。
2. 主体段：分点阐述自己的观点，每个观点后可举例说明，使论述更加具体。
3. 结尾段：总结全文，重申自己的观点，提出建议或展望。
以下是一个示例：
考研英语作文：
Dear friends,
As we all know, the rapid development of technology has brought about numerous changes in our lives. Among them, the use of smartphones has become increasingly popular. In my opinion, this phenomenon has both positive and negative impacts on our society.
Firstly, smartphones have greatly facilitated our daily lives. With a smartphone, we can easily access information, communicate with friends, and even conduct business. This not only saves time but also enhances our efficiency. Moreover, smartphones provide us with various entertainment options, such as playing games, watching videos, and listening to music, which can help us relax and relieve stress.
However, there are also some negative aspects of smartphone use. For one thing, excessive use of smartphones can lead to addiction, affecting our physical and mental health. Secondly, the constant exposure to screens may cause eye strain and disrupt our sleep patterns. Lastly, the overuse of smartphones can hinder face-to-face communication, making it difficult for us to build and maintain meaningful relationships.
In conclusion, while smartphones have brought numerous benefits to our lives, we should also be aware of their potential drawbacks. It is essential to strike a balance between using smartphones and maintaining a healthy lifestyle.
Best regards,
[Your Name]
【考研刷题通】——考研刷题小程序，涵盖政治、英语、数学等全部考研科目，助你高效备考，轻松应对考研挑战！快来关注我们，开启你的考研刷题之旅吧！