The three-dimensional structure is the most important professional basic course of art and design disciplines,through many years of practice teaching found many problems,if these problems are not resolved,in the subsequent course will be infinitely enlarged,which reflects the students' basic knowledge is not solid. According to the problems of collection to classroom teaching,constantly the adjustment and reform,and through the teaching of the present stage summary,strive to explore more innovative,more in line with the basic teaching method of design di...