| School physical education plays a positive role in the overall development of students and the promotion of quality education in China.Among them,physical education curriculum has always been the most important part of school physical education work,and physical education materials are the important content and carrier of physical education curriculum,occupying an important position in school physical education teaching.At present,physical education curriculum at different learning stages stipulates different teaching standards.However,there is no uniform requirement and regulation for the content of physical education teaching from primary school to secondary school,which makes the content of physical education textbooks in primary and secondary schools show low-level repetition,disjointed and lack of connection with each other.Therefore,the research takes badminton teaching content as a breakthrough point,adopts the research methods of literature,questionnaire and mathematical statistics to investigate and analyze the connection of badminton teaching content in primary and secondary schools in Changsha.The results show that:1.The repeatability of badminton teaching content in primary and secondary schools in Changsha City is relatively high.In the survey ofthe content agreement of teaching materials at various stages,it is found that the repeatability rate of theoretical knowledge in primary and junior middle schools is relatively high,and the repeatability rate of basic skills in junior and senior middle schools is relatively high.2.The content of badminton teaching in primary and secondary schools in Changsha City appears relatively in theoretical knowledge and skills training.It is a serious dislocation phenomenon.The survey shows that the theoretical knowledge teaching accounts for 40% of the whole teaching content,and the teaching content at the stage of entrance is mainly assessment knowledge,which is influenced by the pressure of entrance.3.The badminton teaching content of primary and secondary schools in Changsha lacks obvious hierarchy and continuity,and the teaching content from primary school to junior middle school,junior middle school to senior high school does not appear.Reasonable transition,teaching content from easy to difficult ladder has not been well reflected,but in the actual teaching process,the arrangement of curriculum content is arbitrary,the continuity of teaching is low;4,the construction of badminton teaching content in primary and secondary schools in Changsha needs to comply with: students’ interests and hobbies,students’ physical development at different stages.The individualized construction of badminton teaching content in primary and secondary schools is basedon the law of development,the effectiveness of teaching and the principle of step by step of sports training.On the basis of the above-mentioned investigation,the study makes suggestions and suggestions for further improving the convergence of badminton teaching contents in primary and secondary schools in Changsha City: firstly,reducing the repeatability of teaching contents;secondly,strengthening the practice of badminton techniques and tactics;lastly,strengthening the transitional nature of teaching contents at all ages,enhancing the hierarchy and extension of teaching contents.Continuity. |