By using the methods of documentary, expert interview, field investigation, the paper studies the effect on primary school exercises between classes. The results show that the difficulties lie in the content of the lesson activities, site selection, individuality, it should select and compile a variety of content to improve students' interest in participation and diversely solvign the problems of activities in the limited space and make public students' personality, combining the resources of the school's own culture, sports, local culture to show the features of the school. Besides, the paper puts forward promoting the reform of the lesson hold, improving students' physical fitness and developing good exercise habits.
primary schoolThe exercises between classesdifficultyreform