本文介绍了设计素描的概念、特点和基本分类,并从设计素描的造型功能、视觉思维和创造能力等方面阐述了设计素描在设计创作中所蕴含的价值取向、审美特色和思维方式,为我们认识、理解和感悟设计素描在设计创作中的作用提供了切入点。 This paper introduces the concept, characteristics and basic classification of design sketch, and expounds the value orientation, aesthetic characteristics and way of thinking of design sketch in design creation from the aspects of modeling function, visual thinking and creative ability of design sketch. Understanding, understanding and perception of design sketches in the creation of the role of design provides a starting point.