中文摘要：

随着电子课本与电子书包项目的示范应用深入推进，市场上出现了越来越多且形式各异的电子课本。电子课本国家标准正在制定过程中，相关标准草案界定了电子课本，但其属性与“电子书”和传统的“教科书”的特性存在交叉与融合。文章从“电子书”和“教科书”的角度出发，对电子课本的概念、属性、特性和功能进行系统剖析，利用概念地图工具、Wiki百科共建知识的方法，明确电子课本的术语概念，将电子课本的特性与属性区分开来，并进行对应分析，以更好地揭示电子课本的内涵，完善电子课本相关标准草案，推进电子课本的应用。

英文摘要：

Along with the demonstration application of e-Textbooks and e-Schoolbags project being promoted further, more and more different forms of e-Textbooks appeared. Although the e-Textbook national standards are being developed in the process, e-Textbook have been defined by some related standards draft, there exist cross and integration of properties and characteristics between textbook, e-Books and e-Textbook. From the perspective of the textbook and e-Book, we analyzed systematically the term, characteristics and functionality of e-textbooks by using concept map tools and wiki encyclopedia, in order to get a clear concept of e-Textbook, distinguish the characteristics and properties between e-Textbook and textbook, e-Books, so that we can perfect the standard draft for e-textbooks and promote the application of e-textbooks at last.