很多教师对教材知识的解读缺乏整体结构的意识和视野,虽然看到了一个个知识点表面的不同,但难以用整体的眼光,透过表面的现象去寻找和发现它们之间的本质联系,难以利用知识之间内在的结构关联为学生提供主动学习的方法支撑。关于知识结构的学习,布鲁纳认为:“掌握事物的结构,就是允许许多别的东西以与它有意义地 Many teachers do not understand the overall structure of the knowledge and vision of the lack of awareness of the overall structure, although see a different point of knowledge, but difficult to use the overall perspective, through the phenomenon of the surface to find and find the essential relationship between them, it is difficult The use of the inherent structural relationship between knowledge to provide students with active learning support. On the study of the structure of knowledge, Bruner thinks: ”To master the structure of things is to allow many other things to be meaningful to it