你好,以下是比较专业的推荐信写法：
Recommendation Letter
To whom it may concern,
XXX is a student in Guangzhou Dong Pu High School, which is one of the provincial first-class high schools. During his study period here, he respects his teachers and is deeply concerned with his classmates; he studies very hard and is good at thinking, and moreover, he is assiduous in study; he always gets good grades and has plenty of push; he is steady and can stand on his own feet; he is also a self-determinated student and active in group activities, who has the unity consciousness and team spirit. He has unlimited potential and tenacity, which will definitely lead him to success in your school too. I recommend him as a good candidate and hope you can approve my recommendation.
Recommender: XXX
Title: Middle-level Political Teacher and Class Adviser in Dong Pu High School
mm/dd/yyyy