Study On The Grade Evaluation Standards Of Badminton For College Students In Shaanxi Province

In the context of a strong sports country,the Party Central Committee and the State Council have taken the comprehensive promotion of the national fitness plan as one of the strategic development goals in the "14th Five-Year Plan",and strive to improve the physical health of the people,and have detailed planning and requirements in the physical exercise standards and the national fitness plan.In order to comprehensively improve the service ability and guidance level of national fitness,there are more specific guiding ideas,principles and requirements in different projects.Based on the main development goals and implementation requirements of the national fitness program in Shaanxi Province,this paper constructs the evaluation standards of amateur badminton sports for ordinary college students in Shaanxi Province,and provides scientific self-evaluation and supervision and evaluation standards for college students in Shaanxi Province.In the evaluation process,selectively refer to the rating method of professional athletes,combined with the development status of badminton in Shaanxi Province,pragmatically promote the development and promotion of national fitness in Shaanxi Province,scientifically and reasonably improve the quality of national fitness in Shaanxi Province,so that the national fitness program of Shaanxi Province maintains healthy and effective development.This study mainly adopts the literature method,measurement method and mathematical statistical method,and the evaluation index is selected,weighted,improved and finally confirmed through the expert interview method and questionnaire survey method,which provides technical evaluation and theoretical basis for the objective evaluation of this study.Through the empirical test of the evaluation standards,the amateur badminton rating standards for ordinary college students in Shaanxi Province were constructed,and the following conclusions were drawn:(1)The rating standards of amateur badminton for ordinary college students in Shaanxi Province are mainly composed of two dimensions: basic physical fitness and basic technology,of which the physical fitness indicators are: 30-meter sprint run,badminton long throw,10 four-point runs with low center of gravity,and 5 straight steps before and after;The basic techniques mainly include: forehand serving the backcourt high ball,serving the backhand in front of the net,putting the forehand in front of the net,hitting the backcourt high ball with the forehand,and rubbing the ball in a straight line at the back.(2)According to the factor load matrix and related formula calculations,the weight of nine indicators for boys is calculated as: 30-meter sprint running weight is9%,badminton throw weight is 8%,10 times low center of gravity four-point running weight is 13%,5 times front and back straight step weight is 10%,forehand backcourt high ball weight is 9%,backhand net front ball weight is 14%,forehand before the net weight is 12%,forehand play backcourt high far ball weight is 13%,backcourt straight high ball net net rubbing weight is 11%.Using factor analysis method,the weights of nine indicators for girls were calculated: 30-meter sprint running accounted for 10%;Badminton throws 13% long,10 low center of gravity 4-point runs 9%,5 straight front and back steps 11%,forehand backcourt high ball 13%,backhand net front ball 10%,forehand put in front of the net 9%,forehand hitbackcourt high ball 13%,back straight high ball net 12%.(3)By integrating expert opinions and docking with the rating of professional athletes,the rating criteria are divided into amateur badminton amateur sports level 1,badminton amateur sports level 2,badminton amateur sports level 3,badminton amateur sports level 4,badminton amateur sports level 5.The first-level attainment range for amateur sports is 100-75 points for boys,74-69 points for amateur sports level 2,68-56 points for amateur sports level 3,55-50 points for amateur sports level4,and 49-0 points for amateur sports level 5.The first-level attainment range for girls is 100-65 points,the amateur sports level 2 attainment range is 65-50 points,the amateur sports level 3 attainment range is 50-37 points,the amateur sports level 4achievement range is 36-31 points,and the amateur sports level 5 attainment range is30-0 points.(4)In this study,the conformity test and the Wicoxon test were used,and the results of the two tests were basically consistent,which reflected that the evaluation standards and methods were basically reasonable.Therefore,the test indicators and evaluation standards formed have certain theoretical value,due to the influence of objective factors,this study mainly adopts a small sample size,and the data obtained is not quite sufficient,so it is valid within a certain range.