本文从城市生态系统结构、功能和协调度三方面构建了生态城市的指标体系，提出了生态城市的评价方法，并选择上海、广州、深圳、天津、香港等五个沿海城市进行了城市生态化程度的分析 This paper constructs the index system of eco-city from the aspects of structure, function and coordination of urban eco-system, puts forward the evaluation method of eco-city, and selects five coastal cities such as Shanghai, Guangzhou, Shenzhen, Tianjin and Hong Kong to carry out urban eco- Degree of analysis