教学内容:北师大版三年级上册第69页。设计理念:充分利用学生已有的知识基础。有效的数学课堂需要认真对待学生的认知基础。有关年、月、日的知识,在课堂上学生虽然没有系统学习过,但在生活实际中学生已积累了很多的经验,因此,教学中,充分利用学生已有的经验,给学生提供更多的探索 Teaching content: Beijing Normal University version third grade on the first 69 pages. Design Concept: Make full use of students’ existing knowledge base. An effective math class needs to take the student’s cognitive foundation seriously. For the knowledge of year, month and day, although students have not systematically studied in the classroom, they have accumulated a lot of experience in the real life. Therefore, in teaching, they should make full use of the students’ experience to provide more explore