缘起2003年8月,青岛版小学数学教材在各实验区投入使用。该套教材最显著的特色之一即是以儿童感兴趣的故事或活动为题材,先构成情境串,再从中提出一系列问题,形成问题串,从而将一个单元的知识串联起来。无论是教师还是学生,在刚接触青岛版教材时,都强烈地感觉到它的生活化,很是喜欢。但是,随着教材的使用,部分教师走入了 Origins August 2003, Qingdao version of primary school mathematics textbooks put into use in various experimental areas. One of the most notable features of this set of textbooks is the story or activity of children’s interest, which is composed of a series of questions that first form a series of questions and then form a series of questions to concatenate the knowledge of each unit. Whether teachers or students, in the first contact with the Qingdao version of textbooks, they strongly feel the life of it, I really like it. However, with the use of teaching materials, some teachers entered