Ecological curriculum is an important curriculum form emerging in the field of intellectual disability education in China at the beginning of this century. Its core ideas originated from biological ecology. The common definitions of this type of curriculum include three basic orientations: environment, students, and curriculum philosophy. Correspondingly, it reflects the basic characteristics of environmental dependence, learner dependence, curriculum concept dependence, and situational system dependence. From the new perspective of ecological strength, this type of curriculum is a curriculum community composed of many specific curriculum categories. The environmental ecological analysis curriculum is located in the middle of the ecological chain of the curriculum community, making it highly representative. Taking the core framework of modernism curriculum theory as the basic reference point and starting from the dimensions of curriculum development mode, goal, content, organization, implementation and evaluation, a relatively complete theoretical system of this kind of curriculum can be constructed