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.

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.

Since the new era, the country has attached great importance to the construction of teacher ethics and professional conduct in universities. Starting from the major plan of adhering to and developing socialism with Chinese characteristics and realizing the great rejuvenation of the Chinese nation, General Secretary has elaborated on the requirements for the construction of teacher ethics and professional conduct. The report of the 19th National Congress of the Communist Party of China has also clearly proposed the idea of "strengthening the construction of teacher ethics and professional conduct, cultivating a high-quality teaching team, and advocating for the whole society to respect teachers and value education", Although significant achievements have been made in the construction of teacher ethics and professional conduct in China, there are still some problems that need to be solved in the construction of teacher ethics and professional conduct in universities. Therefore, this article focuses on analyzing the current situation of teacher ethics and professional conduct construction in universities and proposes targeted policy recommendations to promote the construction of teacher ethics and professional conduct in universities and help realize the Chinese Dream of the great rejuvenation of the Chinese nation.

Application-oriented universities play a vital role in transporting application-oriented talent to regional industries and industries. In this paper, we discuss the significance and path of building experimental centers for economic management in application-oriented universities and highlight their role in student learning, school-business cooperation and social development. At the same time, it summarizes the problems found during the construction of the experimental center at case University and suggests some improvements, which serve as a reference for the construction of economic management experimental centers at similar universities.