the nature of people first in the primitive status determines the people is a part of nature, people rely on the forces of nature and living, illustrating the more restrictive nature to people. Human subject status of humanized nature and human reproduction of all nature, decided the human's motility ttowards the nature. The material transformation between human and nature unified in human labor practice. These three aspects reflect the value of the ecological thoughts of Marx and Engels concept namely the coordinated development of man and nature.