城市大环境绿地在维持城市物质与生态环境方面的作用随着城市扩展而日趋重要。良好 的大环境绿地规划可以使城市形成较为健全的绿色空间系统。本文对城市大环境绿地的七种 类型进行了初步划分，着重讨论了大环境绿地规划中的数量问题和规划布局的基本原则。 The role of urban green space in maintaining urban material and ecological environment is becoming more and more important as the city expands. Good environment Green space planning can make the city form a sound green space system. In this paper, the first division of seven types of urban greenbelt is primarily discussed, and the number of greenbelt planning and the basic principles of planning and layout are mainly discussed.