Physical education class has various forms, healthy and vivid contents, and is deeply loved by students. In actual teaching, according to different teaching contents and different class hours, unexpected educational and teaching effects will be received.

1, the intellectual function of school physical education

Sports can promote the development of the brain, train and develop the left and right brains, improve the brain function, make it develop in a balanced way, and lay a good physical foundation for students' intellectual activities. Through physical activities and physical exercise, students' observation, memory and thinking ability are improved, and students' thinking is agile, coordinated, flexible and smooth. Physical activity can also promote brain metabolism and eliminate brain fatigue.

2. The influence of physical exercise on human growth and development.

Physical exercise is that people actively and purposefully participate in physical activities, mobilize the enthusiasm of housekeeping, accelerate blood circulation, promote metabolism, form qualitative changes in the interior of the human body, make muscles, bones and internal organs thicker and thicker, and finally achieve the purpose of promoting human growth and health.

3, the cultivation of competitive consciousness

Sports is an indomitable sport. A success comes from thousands of failures. Sports competition itself is a kind of competition. In order to win the final victory, we must gain from defeating one opponent after another. Therefore, students are often encouraged to participate in various sports competitions, which can cultivate their sense of competition unconsciously.

4. The role of aesthetic education

School physical education also has a positive effect on aesthetic education. With rich contents and forms, it not only shapes the external beauty of body shape, but also cultivates students' aesthetic taste. By improving students' ability to feel, express and create beauty in sports, students can better understand and express their own beauty in sports, so that their body and mind can develop more fully, freely and comprehensively.

5. Recreation and leisure activities

School physical education is still a noble entertainment and leisure activity. Most students take part in sports activities after studying science and culture, which can relax their nervous nerves and enjoy the happiness brought by sports. This is not only a good means to adjust and restore body and mind, but also an amateur cultural life conducive to the construction of socialist spiritual civilization.