| It is the incumbent responsibility and obligation of the school and society to create a safe physical education environment on campus,strengthen the safety management of physical education and teaching environment on campus,and carry out physical education activities for teachers and students on campus.Now with more attention paid to the sports,school sports activities also increases,students are more like sports,love sports,physical education teaching is playing an increasingly important role in quality education,but often due to a lack of certain sports health knowledge,sports safety knowledge and emergency measures,their physical condition after a sports injury injury often cause unnecessary pain.Sports injury accidents occur frequently in physical education,which not only directly damages students’ physical and mental health,but also goes against the purpose of "health first" in physical education.One of the biggest obstacles to physical exercise for children and teenagers is the occurrence of sports injuries in campus physical education activities.The author through to the literature material search,the reorganization,through the investigation method,makes clear in the junior high school physical education occurs in the sports injury which has to the physical education teaching influence? Find out the correlation between different ages,genders and sports in junior high school physical education.What is the relationship between them? The ISM analysis method is used to find out the causes of sports injuries in junior middle school physical education,determine their primary and secondary degrees among all the causes,establish the hierarchy structure system of sports injuries,and clarify the relationship between the batches of causes at each level and their influence on each other.In this study,sim-analysis was used to establish a single index model to enrich the physical education safety data of junior middle schools in changchun and provide theoretical reference for the sports injury prevention of junior middle schools in changchun.At the same time this research through the theoretical test and practical investigation,objective,authentic,system analysis of the present situation of changchun city junior high school physical education teaching,and induce the occurrence of sports injury of junior middle school sports teaching factors,the influence of different conditions for sports injury occurred,formulate the corresponding solution for the cause of corresponding strategy,in order to ensure the safety of the students in physical education,to ensure that the school normal teaching order,to provide reference and reference for junior middle school sports teaching,promote the development of campus physical education teaching activities.In this paper,using the method of documentary,investigation,mathematical statistics,the ISM analysis,objective,system of changchun city junior high school physical education teaching of sports injury in different grade,gender,and the correlation between and among injury effect on physical education teaching,sports injury problems,as well as the cause of the sports injury in changchun city junior high school physical education teaching problem carries on the deep analysis and explanation structure model using ISM analysis method to establish the cause of the sports injury in changchun city junior high school physical education teaching structure system,clarify the relationship between each cause.The research results are as follows:(I)correlation analysis was conducted for different grades,genders and injury sites,and the results showed that the P value was greater than 0.05,with no significant difference.Therefore,the difference in grade and gender could not affect the injury site of sports injuries.(2)when sports injuries occur in sports activities,the impact on campus physical education is that schools are forced to investigate the responsibility of physical education teachers under the pressure of students’ parents,making physical education teachers no longer seriously take physical education teaching,thus giving up the formal methods of physical education teaching.Schools are forced to reduce or stop physical education and development.(3)based on the ISM model analysis for the sports injury cause conditions for sorting,analysis,concluded that lead to injury in changchun city junior high school physical education teaching conditions in the key cause of article 17,and 17 key factors can be divided into three grades,followed by environment and teachers’ motivation level to arrange teachers’ professional skills level,weather,and students’ level.Most schools and there is a clear safety regulations,school sports outdoor courses for physical education teachers,the lack of safety knowledge and not value,does not undertake to the student,the interpretation of safety education and safety knowledge in the classroom does not pay attention to matters needing attention and the interpretation of requirements,the organization with vague consciousness of discipline,and ignore the prevention of sports injury in physical education teaching activities of discipline,so appear this kind of situation led to prevent the occurrence of sports injury in physical education teaching activities.At present,the physical health of Chinese students is poor,and the physical quality of teenagers continues to decline,which is reflected in the further decline of vital capacity,speed,explosive power,strength and endurance.Overweight and obesity are also among the causes of sports injuries among adolescents.According to the interview questionnaire,the subjective manifestation of the physical quality decline of junior high school students in changchun is obesity,which is harmful to the physical and mental health and life quality of children and adolescents.From the perspective of immediate physiological harm,obese people are afraid of hot sweats,prone to heat stroke and collapse,and due to poor muscle strength and endurance,prone to strain,sprain and other accidental injuries;Obesity can also lead to an increase in psychological and behavioral problems,and even obesity-related diseases such as hypertension and fatty liver.Young people caused by the destruction of tissues and organs and physiological dysfunction physical level is most likely to cause sports injuries,especially the knee and ankle injuries,will increase the risk of osteoarthritis in sports.Inadequate preparation activities,mainly from the student for the negligence of preparation,the idea paralysis,don’t care about the importance of physical education teaching preparation,teenagers of the nervous system is different from adults,the excitement and inhibition of imbalance,the brain process excitatory process advantage and can spread easily,resulting in the occurrence of sports injury. |
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