The objectives of this study is to approach to the cause of evasion of the physical education classes that is understood by elementary students with the partivipants alienated from the physical education classses and to provide the foundation for the proposition of alternative palns to make more students participate in pleasant and active physical education classes. I adopted the pursoseful sampling through the nonprobability sampling and sampled four students in the 6th grade of the elementary School M which was located in Y city. Gyeongsang Province. The data collected through profound interview. classroom observation and dovuments etc, was categorized the cased through the inductive categorical analysis and created meaningful subjects from the causal vhain analysis. 1. External Cause of Evasion Threatening speaking and negative feedback of the teachers had the alienated students experienced the double sufferings as well as impaired locomotive functions. and as for the discrimination of the teachers it was founded that the discrimination from the excellent students on the basis of locomotive funcions, and sex discrimination discrimination between groups were the cause of evasion They made a strong denial of physical and mental pain from punishment and harassement, referring main cause of evasion of the physical educaion class. Secondly, as the aspects of educational environment. the absence of hymnasium free from the influence of the weather, the shortage of private physical education instrument filthiness of instruments by rough management, the shortage of water-supply facilities and shade. sultry weather in summer, coldness in winter were presented as the cause of evasion. Thirdly tease and jeer of the colleagues while the subjet is performed and imputation and abuse for the result of the game etc, were analyzed as the caused that made the students lose interest in the physical education class and have the students alienated from the achievement of the objectives give up and concede the behaivioral strategies themselves.