语言是社会交际的工具,社会性是语言的本质属性。言语社区理论是社会语言学重要的理论之一。言语社区就是一个讲话人的系统,是社会与语言的关系,是一个实体。要完善和发展言语社区理论,就必须与城市语言调查结合,放到城市社区的语言生活中去检验,实现理论与实践的结合。文章首先介绍言语社区的理论,然后结合武汉市青山区武钢厂的语言调查来证明青山区是一个言语社区。 Language is a tool of social communication, social nature is the essential attribute of language. Speech community theory is one of the important theories of sociolinguistics. Speech community is a speaker’s system, is the relationship between society and language, is an entity. To perfect and develop the speech community theory, we must combine with the urban language survey to put it into the linguistic life of the urban community to test and realize the combination of theory and practice. The article firstly introduces the theory of speech community and then proves that Qingshan District is a speech community based on the linguistic investigation of Wusteel in Qingshan District of Wuhan.