改革开放以来,工业化与城镇化成为我国经济快速增长和社会全面发展的主要驱动力。城市现代化与交通运输网络体系的建立促进了城乡一体化发展,缓解了城乡二元结构矛盾。但由于我国人口众多,基础设施建设不足,城市发展面临的主客观因素复杂,发展协调性问题日益突出。大城市尤其是百万人口以上的特大城市,城市盲目蔓延,生态环境污染与破坏严重,发展严重不协调。针对我国特大城市发展协调性问题,对其发展背景、挑战、研究的必要性和创新模式构建等根本性问题进行初步的探索研究,以全面促进我国城市健康可持续发展。

Under the background of economic globalization, the social economy development of China has maintained a high growth trend, since China has carried out its policies regarding reforming and opening. Comprehensive national power, industrialization, urbanization and modernization construction has gotten a great achievement. Under the guidance of government policy, Chinese people's working with stamina for the prosperity of the country is like a stirring development epic. Due to a huge population, inadequate infrastructure and some other subjective and objective factors, the urbanization is too quick and out of order in some places, which bring a series of problems and challenges to the social economy. Notable achievements received by innovative city are harmed by "urban disease". Especially development of the megalopolis that has population of 1 million above is disharmony, such as the city spread excessively; eco-environment is destroyed to some extent. How to apply the scientific concept of development and propose approaches for solving social and eco-environmental problems during the rapid development period of urbanization becomes an important topic. For this reason, in a matter of balanced development of mega-cities in a period of rapid development of urbanization, taking the economic and ecological needs into account on the base of protecting environment and concordant to the capacity of nature, this paper presents its developing background, challenge, necessity and researches on some fundamental issues constructs innovation model. It has definite academic meaning and essential practical value to promote regional coordinative development and achieve sustainable development of city.