Study On 9-12 Years Of Selecting Basketball Players In Liaoning Province,Chaoyang City South Street Primary School Men's Basketball Team As An Example

In this paper,in view of the importance of children's material and the status quo of Liaoning province Chaoyang City children's material and related research,which found in Liaoning province of Chaoyang City for children's basketball selection problems and shortcomings,and put forward the corresponding countermeasures and suggestions,hoping for all levels of basketball coaches,sports scientists understand the material and provide a theoretical basis for basketball.By using the method of literature,questionnaire,expert interview,mathematical statistics and other research methods of sports measurement,investigation and Research on Liaoning province Chaoyang City South Street primary school basketball project selection index system,material content and evaluation criteria.Liaoning Province,Chaoyang City is visited by experience basketball coaches,senior teachers,collecting and paper related information;at the same time,the 40 men basketball players in Liaoning province Chaoyang City South Street Primary School and coaches as the research object.Research conclusion:The process of selecting basketball players in Liaoning Province in 1,Chaoyang City Street Primary School in the body shape index material mainly in height,span-height,upper extremity length,foot length and weight of these comprehensive evaluation;Liaoning province Chaoyang City South Street primary school basketball players from the height and our excellent basketball athletes of the difference backward in;psychological selection,Liaoning Province,Chaoyang City South Street Primary School 40 basketball players psychological aspects of the evaluation result of uncertainty and incompleteness.2,Liaoning Province,Chaoyang City South Street primary school athletes in the physical fitness test index,the overall distribution is not uniform.The endurance quality,9-10,11-12 years of age difference is not big,but in the speed quality,the bounce quality has the obvious age difference,the different age data result presents the obvious difference.3,Liaoning province senior sports teachers and coaches satisfaction to the mode of selecting basketball players in Liaoning province Chaoyang City South Street Primary School were 28%,6.7%,and Chaoyang City coaches in the selection work,mostly in the visual experience combined with the selection method of material testing;survey the importance index of Chaoyang City elementary school basketball material,in the form of class the main indicators,reached 80.5%,second is the quality index of 77.8%.4,Liaoning Province,Chaoyang City children's current basketball selection index system of a series of problems of index innovation,refinement,aging,single index and weight ratio,the "index of innovation" the highest proportion,accounting for 40%,Liaoning Province,Chaoyang City children's basketball selection should be based on the actual physiological age,Liaoning province Chaoyang City Street Primary School the basketball athlete's development degree level and position in the match(guard,forward and center),the local basketball coaches should be based on the actual situation and the level of the athletes,refine the existing indicators,appropriate modifications of standard innovation make it more suitable for their own use.Research proposals:1,according to local conditions,according to the Chaoyang City province Liaoning children's age,physical,physical quality of the actual situation,Each state reference selection mechanism,the system of excellent area,develop a set of suitable for the development of children's material system;secondly should keep up with the changes of the times,grasp the leading edge of dynamic information,timely change of index content,constantly updated and innovative test index.2,should be based on the actual characteristics of Liaoning province Chaoyang City children,to further refine the test index system for athletes at the position(guard,forward and center),the material index and method of different age,were treated at the same time should fully consider the individual difference.3,the Chaoyang City Basketball Coaches in Liaoning province are not concerned about the game of basketball theory research,will cause the loss of data line,and update the delay of a new knowledge system,local authorities should organize regular basketball coaches on the selection theory of learning and updating,multi parameter interaction with experts and scholars,and constantly improve the basketball coaches in Chaoyang City of Liaoning province the overall level of consciousness and innovation,and promote the improvement of Chaoyang City basketball selection system in Liaoning province.4,nowadays,morphological index is a main part of basketball selection test index of Liaoning province Chaoyang City South Street Primary School,randomness in the selection of the actual operation process,the experience of coaches is the material foundation and the test index of the psychological quality of the athletes,the intelligence factor is very little,most of the coaches based on the subjective judgment in material in the objective test is a formality,no practical significance,thus affecting the accuracy of material.Therefore,the future of Chaoyang City,Liaoning province for juvenile basketball selection should be closely combined with the genetics,psychology and physiology,and focus on the development of new indicators and test methods.