Abstract: Taking the aesthetics theory and teaching art theory as guidance, combining practical teaching experience, the aesthetic characteristics of graphic and identical character and the existing form of beauty in engineering graphics teaching are put forward. The beauty of symmetry, succinctness, strangeness in teaching contents is discussed in detail. The beauty of lack and regret, harmonious and accomplishment in teaching art is discussed from unique angle of view. Some questions to be attended in the environment of modern teaching technology are put forward in the beauty of harmonious and main quality of teaching ability of university teachers are involved in the four respects of accomplishment beauty.

Key words: engineering graphics, aesthetics thinking, aesthetic characteristics, existing form, aesthetic guide