The development of western modern sports experienced the following stages:in agricultural society, it acted as the means of education, living and recreation; during the period of industrial revolution, it acted as the means of leisure, in- terest, value and opportunity;in information era, its core focused on diversification, scientific management, and improve- ment in participation rate. It experienced the transformation from toy to tool, and then tool to toy. Western modern sports include rich elements of leisure, entertainment, athletics, ed...