宇宙环境作为人类的第四环境，是新的教学大纲和教材选编的教学内容要点，它从整体上体现了天、地、人和谐统一、协调发展的观点，因为辨证唯物主义者认为：时空无限的宇宙是一个自然系统和社会系统紧密结合的复杂的物质系统，即天地观、人天观、人地观的大统一。不论“由... As the fourth environment of human beings, the cosmic environment is the main content of the teaching contents of the new syllabus and selection of textbooks. It reflects the harmony, unity, and harmonious development of heaven, earth, and people as a whole, because the dialectical materialists believe that: The universe is a complex material system in which the natural system and the social system are closely integrated, that is, the unity of heaven and earth, the concept of human heaven, and the concept of human and earth. Regardless of "...