设计理念:1.课堂设计要遵循学生的认知发展水平,强调从学生身边熟悉的事物出发,使学生亲身实践、体会和认识百万分之一,发展自己的数感,同时让学生充分感受成功的愉悦。2.根据新课程标准的要求,强调形成积极主动的学习态度,关注学生的学习兴趣和经验,实施开放式教学,让学生主动 Design Concept: 1. Classroom design should follow the cognitive development of students, emphasizing the familiar things from the students, so that students practice, experience and understanding one millionth, to develop their own sense of number, while allowing students to fully experience Successful pleasure. 2. According to the requirements of the new curriculum standards, emphasizing the formation of a pro-active learning attitude, focusing on students' interest in learning and experience, the implementation of open teaching so that students take the initiative