Fourthly, in Chapter Four, it puts forward principle and idea of construction of design content of course in art textbook, and programs the contents of each grade, and designs some text examples.

• 第四章提出了整体构建中小学美术教科书设计教学内容的原则和设想，并对各学段的内容进行了规划，设计了四个学段的编写案例。