京津冀协同发展是国家重大发展战略。一个区域经济、社会的协同发展需要文化认同提供深层动力支撑和智力支持,需要构筑文化的共同灵魂,没有文化认同就难以获得协同发展上的真正突破。文化认同是指个体对于所属文化群体内化并产生归属感,从而获得、保持与创新自身文化的社会心理过程。虽是心理层面的内容,但可以通过行为方式、风俗习惯、观念等体现出来。使用相同的文化符号、遵循共同的文化理念、秉承共有的思维模式,是文化认同的依据。文 The coordinated development of Beijing, Tianjin and Jihai is a major national development strategy. A regional economy and the coordinated development of society need cultural support to provide deep motivation support and intellectual support. They need to build a common soul of culture. Without a cultural identity, it will be difficult to achieve a real breakthrough in coordinated development. Cultural identity refers to the individual’s psychosocial process of internalizing and generating a sense of belonging to the cultural group to which they belong, so as to obtain, maintain and innovate their own culture. Although the content of the psychological level, but through the behavior, customs, concepts and so on. Using the same cultural symbols, following a common cultural concept and adhering to a common mode of thinking are the basis for cultural identity. Text