Research On The Space-time Characteristics Of Primary And Middle School Students'PA In Jing'an District Of Shanghai

In recent years, primary and middle school students physical health problems become a hotspot of research on various fields, scholars have tried to use different research theories and methods to explore elementary and middle school students decline in physical activity behavior and physical health problems, however, based on the perspective of time and space characteristics of primary and middle school students' sports behavior research is less. Based on the theory of time geography, this paper aims to study the law of time and space of time geography for small and medium-sized students sports behavior is studied, so as to describe the law of physical activity behavior of primary and middle school students in Shanghai, in order to provide targeted advice.The main conclusions are as follows:(1)Shanghai primary and middle school students'sports activities space characteristics:primary and middle school students'extracurricular sports activities of the main places of great randomness, the highest space utilization rate; Shanghai primary and middle school students sports behavior occurs mainly in the village or community, within the scope of the present a bright nearby exercise principle,1.5 km is Shanghai primary and middle school students go to school time sports travel distance of the basic scope, its behavior space shows four layers of structure, give priority to in order to walk way to travel.(2)Shanghai primary school sports time characteristics:the number of high school students do not participate in extracurricular sports activities account for a quarter of the total number of high school students surveyed, while only 16% of elementary school and junior high school students,16%; The time 1PM to 5PM is the the main time to participate in extracurricular sports activities for Shanghai primary and middle school students,;8am to 11am in the morning and 5PM to 7PM is also the important period of the primary and middle school students to participate in sports activities; Weekend, more than a third of the elementary and middle school students choose to have sports in the afternoon; 5-20 min distance is time not sensitive area of Shanghai primary school sports activities, in this range, activity has the highest percentage of travel.0 to 5 min is primary school students in Shanghai have sports one-way basic time range of travel time, the vast majority of activities one-way travel time are within this range. More than 30 min and travel time is relatively small.(3)the main factors influencing the Shanghai students sports behavior have students personal attribute, family attribute and students'awareness of sports activity space. Among them, the students personal attributes including age and gender, family properties include parents'level of education and sports habits of family members, the spatial perception when sports activities included students perception of sports pull activities (attractive), suitability of perception and the perception of the accessibility of activity space and time.