激活学生的已有经验,将新学的知识纳入已有的知识结构中,能为理解新知识及知识间的关系创造条件,从而让知识生根,并自然生长。课堂是儿童生命成长的重要所在,生长性自然是其价值取向。在《求一个数比另一个数多(少)几》教学中,我着意引导学生从知识的原点出发,以知识的生长 Activating students’ existing experience and integrating the knowledge of new learning into the existing knowledge structure can create conditions for understanding the relationship between new knowledge and knowledge so that knowledge can be rooted and grow naturally. Classroom is an important part of the growth of children’s life, and its nature of growth is its value orientation. In the teaching of “seeking one number more than the other (less)”, I intend to guide students from the origin of knowledge to the growth of knowledge