In the face of the requirements of the development of earth system science on the cultivation of geoscience talents, it is one of the focuses of the current Geoscience Education and teaching reform to cultivate students' comprehensive ability and constantly broaden their professional caliber. Relying on the practice base of the University, Three Gorges University explores the construction of a comprehensive field practice teaching system of Geosciences, including field teaching resources, teaching contents, teaching conditions, teaching means and teaching methods.