一、案例背景何克抗教授指出:所谓教学结构,是指在一定教育思想、教学理论、学习理论指导下的,在某种环境中展开的,由教师、学生、教材和教学媒体这四个要素的相互联系、相互作用而形成的教学活动的进程的稳定结构形式。结构安排得是否得当,关系到学生是 First, the background of the case Professor He Kekang pointed out: The so-called teaching structure refers to a certain educational thinking, teaching theory, under the guidance of the theory of learning, carried out in an environment, the teachers, students, teaching materials and teaching media of these four elements Interrelated and interactive teaching activities formed by the formation of a stable structure. The proper arrangement of the structure is related to the student