||We have only one earth. Various ecology, ocean, atmosphere and mankind activity form a system at the earth, called the earth system. To understand the earth system and equilibrium which keep delicate coexist altogether with everything is one of the important issues in the future. This course aims on realize relevant topics of probing into the methods, mankind and environment, sustainable managing etc. of systematic science of the earth. The students can learn the relevant themes of the following geosciences from course: form and material of the earth, structure theory of the plate, the rock and geological time, history of the earth, environmental changes, geological calamity, season changes, composition and structure of atmosphere of the earth, weather and climate, global short-term climate changes, and so on.