Abstract: There exist many problems in traditional teaching designing. In new period, the priority shifting of such designing is shown in aspects as designing conception, orientation and perspective. However, the factors bringing about such shift include the constructionist theories, vast transmission of situational cognitive theories, extensive application of information technology and the people's deepened understanding of the essence of the designing. And the digestion and absorption, innovation and development, integration and fusion will become the theme and the fundamental tendency of the future subject designing.