参与兼职的英语作文写作可以从以下几个方面入手：

开篇引入

可以简单介绍自己参与兼职的背景和原因，例如：

"In recent years, more and more college students choose to take part-time jobs in or outside school."

"Since the summer holiday comes, I have a lot of free time, so I decided to find a part-time job."

描述兼职工作

详细描述所从事的兼职工作内容和职责，例如：

"The jobs I do are tutoring the middle school students in a training center and doing sales work in a bookstore."

"During my summer holiday in 2003, I found a part-time job as a cleaner in KFC."

分享体验和收获

阐述参与兼职工作的体验和收获，例如：

"I realized that it was not an easy job before I did it, but it taught me a lot about hard work and responsibility."

"Through part-time jobs, I not only earned some extra money but also gained valuable work experience."

结尾总结

可以总结自己的感受或对兼职工作的看法，例如：

"I believe that taking part-time jobs is a good way for college students to gain practical experience and improve their skills."

"In conclusion, my part-time job has been a rewarding experience that has helped me grow both personally and professionally."

示例作文

My Part-time Job

Since the summer holiday comes, I have a lot of free time, so I decided to find a part-time job. I chose to work as a tutor for middle school students in a training center. This job not only helped me earn some extra money but also allowed me to use my knowledge to help others.

Every day, I would teach students various subjects, from math to science. I found that teaching was a great way to reinforce my own understanding of the material. Additionally, the students were very eager to learn, which made the job very fulfilling.

Through this experience, I learned the importance of patience and communication. I also discovered that I enjoy working with young people and helping them overcome their academic challenges. This part-time job has been a rewarding experience that has helped me grow both personally and professionally. I believe that taking part-time jobs is a good way for college students to gain practical experience and improve their skills.