改革开放以来,北京市的城乡一体化已有很大发展,城乡交往频繁,结合日趋紧密,城乡距离大为缩短,界限日趋模糊,郊区正在迅速走向城市化。一方面由于北京城区的扩大,近郊区许多农村迅速被城市“吞没”变成市区;另一方面, Since the reform and opening up, urban-rural integration has been greatly developed in Beijing. Urban-rural interaction has become frequent and frequent. With increasingly close integration, the distance between urban and rural areas has been greatly shortened, and the boundaries have become increasingly blurred. Suburban cities are rapidly becoming urbanized. On the one hand, due to the expansion of urban areas in Beijing, many rural areas in the suburbs have quickly become “swallowed up” by the cities into urban areas; on the other hand,