Research On The Development Status And Application Effect Of Primary School Short Tennis In Xi’an

Objective: Children’s short tennis is an enlightenment movement for children and adolescents to learn tennis skills.It can not only make them have a strong interest in this sport in a short time,but also quickly master the basic tennis skills.To investigate and understand the current situation of the development of short tennis in Xi’an,analyze the influencing factors of the development of short tennis in Xi’an,and study the effect of short tennis exercise on the physical quality of Elementary school students by experimental method,so as to provide more ways to improve the physical and mental health of school-age children,provide reference for further promoting the development of short tennis in Xi’an,and expand tennis The sports mass foundation and the tennis echelon construction lay a good foundation.Methods: by using the methods of literature,questionnaire,expert interview,experiment and mathematical statistics,this paper takes the current situation of short tennis in Xi’an Elementary school as the research object,and investigates all the 8 Elementary schools(including 378 students,24 teachers and 139 parents)that have set up short tennis courses in Xi’an.Through the questionnaire,we can understand the influence of short tennis in Xi’an Influencing factors of development.Based on the analysis of the current situation,60 fourth grade students who have the most similar characteristics in two classes of Nanhu Elementary school in Xi’an were selected as the experimental group and the control group.The experimental group students were trained in the short tennis course for 14 weeks,the experimental group and the control group students were tested for their physical fitness,and the effect of the short tennis training on their physical health was discussed.Results:(1)Only 37.5% of the basic facilities for the development of Short tennis courses in Xi’an Elementary school have standard venues,62.5% of the school equipment are provided by clubs,and only 50% of the investment funds meet the requirements for the development of courses;among the students who participate in the tennis exercise,65.6%are boys,34.5% are girls,52.1% are students who have basic knowledge of Short tennis,and52.8% of the students begin to exercise Short tennis After less than one year’s training,73.2% of the students were satisfied with the school short tennis teachers;82.6% of the Elementary school short tennis teachers were under the age of 35,73.9% of them were men,87% of them had bachelor’s degree or above,25% of them were full-time recruiters;70.5%of the parents supported the students to participate in the short tennis training,and the respondents Among them,67.4% of the parents love tennis,while 84.1% are satisfied with the students’ tennis teachers.(2)The 14-week short tennis training significantly improves the children’s speed and quality of the 50 m running performance,and has a greater impact on boys than girls.The14-week short tennis training has a 1-minute rope skipping and 4 ×10 sensitivity for children’s coordination.The 10 m return running performance has a significant improvement effect;there is no significant difference in the impact of the 14-week short tennis training onthe students’ balance ability;the 14-week short tennis training has a significant increase in children’s grip strength and standing long jump performance.The impact on boys’ standing long jump is greater than that on girls;14-week short tennis training has a certain effect on children’s sitting forward flexion and standing with one leg closed with eyes closed,but it is not significant.Conclusion:(1)the basic facilities of the Short tennis course in Xi’an Elementary school are poor,the equipment is insufficient,and the investment is seriously insufficient;the number of boys participating in the school Short tennis is far more than that of girls,and the students do not have a deep understanding of the Short tennis,and the exercise time is mostly within one year;the age of the Short tennis teachers is generally young,and the male teachers are significantly more than the female teachers,80% of them They have bachelor degree or above,and most of the schools in the survey employ Club teachers;parents have a high degree of support for students to participate in short tennis training.(2)The 14-week short tennis training has a significant positive effect on the development of children’s speed and quality,a significant positive effect on children’s coordination,a significant positive effect on children’s sensitive quality development,and a child’s flexible quality and the balance ability is not significant,it has a significant positive effect on the development of children’s upper and lower limbs strength.