| Sports ground is the guarantee of school sports,which plays an important role in strengthening students’ physique and promoting their physical and mental development.At present,synthetic material surface sports ground has become the standard and development trend of primary and secondary school sports ground in Xi’an.However,its structure weakens the diversified development of sports venues,reduces the opportunities for students to contact with the land and restricts the development of labor education courses.At the same time,there are many ecological and environmental problems in the synthetic material surface sports ground,so the construction of foreign primary and secondary school sports ground is abandoned.Therefore,this study uses the methods of literature,questionnaire survey,mathematical statistics and so on to study the current situation of Xi’an sports venues,the factors affecting the construction of synthetic material surface sports venues and the cognitive status of ecological environment related problems.The main conclusions are as follows1.Outdoor runways,basketball courts and football fields have become the main types of primary and secondary school sports grounds in Xi’an;The development of school space per capita in each district and county is not balanced.There is a positive correlation between the area of school per capita and the population density of each district(county)in Xi’an city;Synthetic materials become the main theme of the ground layer materials of Xi’an primary and secondary school stadiums;High temperature in summer is an important reason for the high incidence of ecological problems;The construction of the facilities around the sports venues is approaching zero,which needs to be further enriched and strengthened.2.The cognitive status of the school related subjects on the ecological problems of the synthetic material surface sports ground is not optimistic as a whole:in the energy consumption in the production process of the surface material,the environmental pollution in the production process of the surface material,the heat island effect of the sports ground,the way of recycling the surface material and the potential safety hazard(student poisoning)of the synthetic material surface sports ground,There are significant differences among Principals in charge,PE teachers and students’ parents.There are very significant differences in the impact of waste surface materials on the environment;The main reason why PE teachers tend to teach in the synthetic material surface sports ground is that the surface can reduce personal injury,the surface has good elasticity and is conducive to the improvement of students’ sports performance.The main reasons for the teachers’ opposition are the worry about the "poison" playground and the high temperature in summer,which is not conducive to the development of teaching activities.The main reason why parents of students prefer their children to exercise on the synthetic material surface sports ground is that the surface can reduce personal injury,and the surface has good elasticity and comfort.The main reasons why parents of students are not inclined to teach in their playground are the worry about "poison"playground and the smell of the surface.3.The factors that the principal in charge chooses the synthetic material surface sports ground are function characteristic factor,policy factor,economy and atmosphere factor,safety factor.4.The deep value concept contains some deep social problems and the traditional cognition of the definition of "clean".Finally,it puts forward the optimization scheme and path of Xi’an primary and secondary school sports venues from the perspective of ecological civilization.1.The optimization of school sports ground should create a sports environment close to nature;The principles of green environmental protection,safety,economic rationality and reliability optimization are put forward;It is pointed out that the construction of "soil" venues,the construction of surrounding environment and the optimization measures of daily maintenance of sports venues are highly recommended.2.It is proposed to strengthen the overall recognition of school related subjects on the optimization of ecological civilization of sports venues,stimulate the emotional resonance of the public on Ecological venues,and promote the ideological education of ecological civilization construction;Improve the relevant laws and policies and scientific planning of the top-level design of school sports venues construction;Encourage domestic scholars to strengthen the research on the ecological sports venues and stimulate the construction and innovation of environmental protection materials by sound system;Promote the transformation of people’s exercise way to green. |