With the rapid development of society, college students are facing the dual pressure of study and employment, which leads to an endless stream of mental health problems, and has become the focus of society, schools and families. Therefore, it is particularly important to do a good job in college students’ mental health education. College counselors are good teachers and good friends of students. They play an important guiding role in college students’ mental health education. They play an important role in improving students’ personality and mental health. This paper analyzes the advantages of college students’ psychological health education, and puts forward the effective participation strategies of college Students’ psychological health education.

With the development of the new situation, the "00s" have become the mainstream college students in universities, and the "05s" are about to enter universities. The group of college students born in the 2000s has shown ideological characteristics such as high openness, strong self-esteem, strong individualism, active thinking, and weak psychological resilience, which have brought new challenges to ideological and mental health education in universities. At present, it has become a common trend for graduate students in universities to serve as part-time counselors, and the structure of university counselors is generally "a combination of full-time and part-time, with full-time as the main focus, and full-time leading and part-time". As a full-time counselor in a university, I have worked as a part-time counselor during my graduate studies. Based on my personal and practical experience as a part-time counselor, I will consider and study the impact of part-time counselors on the construction of the university counselor team. In order to make the construction of the university counselor team more professional, professional, and diversified, I will propose constructive suggestions.

Tennis, as an important project of sports, has an obvious role in cultivating students' physical quality, observation ability and reaction speed. Under the background that the country attaches great importance to students' physical literacy, the traditional single and passive teaching has been unable to meet the practical needs, so it is necessary to strengthen the innovation of teaching methods. With the recognition of many teachers, the teaching method of "combining competition and practice" has been continuously promoted. The paper takes the combination of competition and practice as the teaching mode, and studies the teaching of college tennis sports.

To rejuvenate the country through science and education, the university is an important position of China's personnel training system and a base for the production of human resources in our country. The higher education in the popularization stage has made a profound change in the employment mode of graduates, which makes the discipline structure and personnel training mode of colleges and universities adapt to the requirements of the market and society. Based on the employment situation of colleges and universities, this paper analyzes the significance, dilemma and suggestions of constructing a feedback mechanism for the quality of graduates, so as to help colleges and universities cultivate more high-quality talents.