New Curricular Research The Nanjing School Seniors On Exercise Load Status Quo

Research aimDo the research about the senior three students in Nanjing's current situation of exercise load in PE class at the background of new curriculum reform in order to provide basis for the deepening reform of physical teaching and physical curriculum in high school.Research methodSelect six three or four-star level high schools randomly from the six urban zones of Nanjing, one school per zone. Then select three grade three classes from every school, taking two students of moderate athletic level from every class as samples, totally 36 students as research subjects. Applying real-time tracking method to test and analysis the students'heart rate, practice density in course of PE class.Results1. Senior three students'average heart rate in course of PE class is 119.2±10.8 times /min, and the average heart rate of female students is 118.4±13.1 times/min, the average heart rate of male students is 119.6±9.9 times/min.2. The general trend of the heart rate curve measured is consistent with the standards.3. The average density of high school grade three PE class is 84.6%, the PE class density of all kinds of sports projects and schools is over 60%, mostly are in the range of 80% to 90%.4. In the different sport item, Basketball and football are suitable for boys, for girls volleyball, rope skipping, badminton are more appropriate.5. In the point of view of PE class's time arrangement for the senior high school grade three, the average occupation of preparation is 7.68min, the basic part is 34.61 min, and the ending is 1.75min.Conclusion1. Totally, the students'exercise load intensity is a little bite low. It is different for boys and girls in the choice of sport item suitable in exercise load intensity.2. In the point of view of PE class's density for the senior high school grade three, the current density is too high and the practice time is too long.3. According to the structure of physical education class, the occupation of preparation and ending is too small, students practice too long, and the time for teachers' guide is too short.