Answer (1) The principle of combining education with protection. The principle of combining protection with education, also known as the unity of protection and education or the equal emphasis on protection and education, refers to the equal emphasis on early childhood care and education, and the two cooperate with each other. (2) The principle of active learning in activities. The principle of active learning in activities is to let children actively explore in all aspects of daily activities and develop through interaction with environmental substances and interpersonal communication. (3) Principles of environmental education. Environment refers to the external world that surrounds the individual and spontaneously affects the individual. The internal environment of kindergarten refers to all the factors that can affect children's physical and mental spontaneity in kindergarten, including the material conditions, interpersonal relationships and spiritual atmosphere inside kindergarten. (4) The principle of holistic education. The principle of holistic comprehensive education is to design all the factors and aspects of early childhood education as a whole, consider them comprehensively, and serve children together. (5) the principle of guiding development. The principle of guiding development, that is, kindergarten teachers, as supporters, collaborators and guides of children, should promote and guide according to the physical and mental characteristics and educational laws of each child.