It shows a new picture different from the western modernization model and is a new form of human civilization. These important statements are of great theoretical and practical significance for the full implementation of the spirit of the Twentieth National Congress of the Communist Party of China and the opening of a new phase in the development of the cause of the Party and the country on the new journey. The new form of human civilization created by socialism with Chinese characteristics and Chinese path to modernization is a people centered, independent development, harmonious coexistence, and world minded form of civilization. It is a new version of socialist civilization in China. It will be a new form of civilization that transcends the modern civilization of capitalism, enriching the coordinate map of human civilization and the history of discourse. The inherent requirement of the new form of human civilization is to adhere to the overall layout of "five in one". Among them, the construction of ecological civilization runs through the whole process and all aspects of economic construction, political construction, cultural construction and social construction, reflecting the progress of a society's civilization. Ecological civilization can be said to be a new stage in the development of human civilization, that is, the form of civilization after agricultural civilization and industrial civilization, and the sum of material and spiritual achievements achieved by the objective laws of the harmonious development of human, nature and society. Ecological civilization is based on the premise of respecting and maintaining nature, with the purpose of harmonious coexistence between man and man, man and nature, man and society, with the connotation of establishing sustainable production and consumption methods, and with the focus of guiding people to embark on a harmonious and sustainable development path. It is the result of human's profound reflection on traditional civilization, especially industrial civilization, and a major progress in the form of human civilization and the concept, path and mode of civilization development. It can be said that the construction of ecological civilization is related to the fundamental plan of the sustainable development of the Chinese nation, and the construction of ecological civilization is of far-reaching significance for achieving the harmonious and sustainable development of human, nature and society, creating new forms of human civilization, realizing the great rejuvenation of the Chinese nation, and promoting the progress of human civilization. The construction of ecological civilization emphasizes the interdependence, mutual promotion, coexistence and integration of human and natural environment. It not only pursues the harmony between human and ecology, but also the harmony between human and nature. With respect for and maintenance of the ecological environment as the main purpose, sustainable development as the basis, and the sustainable development of mankind as the focus, it reflects the progress of civilization of a society. A hundred years of struggle, a great cause for a long time; With great responsibility and glorious mission, how to promote the construction of ecological civilization in the new form of human civilization?