【正确答案】 March 20, 20**
To whom it may concern,
I am a senior student in our university, and I am interested in the part-time job of being a teaching assistant.
Majoring in English teaching, I feel that this teaching position would be a great opportunity for me. I can apply what I have learned to practice. I am quite good at English and psychology, and do well in communicating with others. Thus I think I will be qualified for this job.
Thanks a lot for reading my application! I will be very grateful if you can consider giving me a chance of an interview.
Sincerely yours,
Li Ming

【答案解析】 这是一封自我推荐的邮件，正式。语句要礼貌，要显得自信，重点描述自己的特长和符合该职位之处。
第一段说明自己想要申请什么职位。
第二段进行自我介绍，说明自己的特长和优势。
第三段请求给予面试机会。