文章通过对第三届全国体育大会(三体会)项目的项群归属与特征的分析,发现体育大会项目的选择符合种群特征,体现了项目的可操作性,易于推广与发展;体育大会与竞技体育发展之间存在着互联、互补与互动关系;体育大会的社会功能与地方政治、经济和文化发展之间存在着和谐的互联、互补与互动关系。 Through the analysis of the clan ownership and characteristics of the Third National Sports Congress, the article finds that the choice of the sports congress meets the characteristics of the population, which reflects the operability of the project and is easy to popularize and develop. The sports meeting and athletics There are interconnections, complements and interactions between sports development; the social functions of sports meetings and the development of local politics, economy and culture are harmoniously interconnected, mutually complementary and interactive.