文章以设计素描中的语言表现为主要研究内容,从设计素描语言表现的分类、表现手法、通用法则三部分展开论述。其中,第一部分将设计素描中的语言进行了归纳分类;第二部分“设计素描语言表现手法”是本文重点研究的内容,主要研究了再现语言、表现语言及抽象语言三种设计素描语言的具体表现手法;第三部分论述了设计素描语言表现应遵守的法则:师法自然、多练习以及常总结、以史为鉴。 The article takes the language performance in design sketches as the main research content, and discusses the classification, expression technique and common rules of design sketches. Among them, the first part summarizes the languages ​​in the design sketches; the second part focuses on the “Design Sketching Language Performance Techniques”, which mainly focuses on three design sketching languages: presentation language, expressive language and abstract language The third part discusses the rules that should be followed in the design of sketch language: the nature of teacher’s practice, the practice and often conclusion, the lesson from history.