Both abundance of energy and cleanness of environment are of paramount importance to guaranteeing the national energy security and sustainable development.Among them,the research on energy environment has a practical significance for china.This article summarized the concept,the analysis frame and theory base,and the usual methods and models in the energy-environment field.An energy- environment was also given to conclude the main research aspects such as different kinds of energy utilization on environment,effects of fossil energies on global environment,and biomass energy on eco-environment which is less studied at present and especially from the viewpoints of geographical scale.After some reviews and comments on the research advances in economic,technical,political and regional demonstration fields of both domestic and international communities,some perspectives on the energy environments are put forward at the end of the article.