Ⅰ.INTRODUCTION Ⅱ.GENERAL SITUATION OF QUATERNARY PALEOGEOGRAPHY AND CHARACTERISTICS OF SAND MATERIALS a.General Situation of Quaternary Paleogeography b.Mechanical and Mineral Composition of Sand Materials Ⅲ.THE FORMATION AND DEVELOPMENT OF GEOMORPHOLOGY OF WIND-DRIFT SANDS AND ITS MORPHOLOGICAL FEATURES a.Factors Relating to the Formation,Development and Distribution of Geomorphology of Wind-drift Sands b.The Morphological Features of Geomorphology of Wind-drift Sands Ⅳ.THE RULE OF SAND DUNE MOVEMENT a.The Conditions of Sand Dune movement and the Factors Affecting the Movement b.The Process of Morpholoical Movement of Several Main Types of Sand Dunes and Their Dynamic Characteristics c.The Nature and Intensity of Sand Dune Movement Ⅴ.GEOMORPHOLOGICAL DIVISION OF WIND-DRIFT SANDS Ⅵ.SOME GEOMORPHOLOGICAL PROBLEMS OF PREVENTING SHII TING SANDS a.The Movement of Sand Dunes near the Irrigated Oases b.Wind Erosion of Soil in Newly cultivated Fields c.The Harmfulness of Drift Sands to the Highway or Railway and Their Prevention CONCLUSION