“以教定学,题海训练”是以往落后的教学观念,不利于学生主体功能和学习个性的彰显,但在目前,仍有部分教师持有这一观念进行数学教学。笔者认为,要转变诸如此类的教学观念,提高小学数学教学的有效性,必须坚持不懈地开展“以学定教、因材施教”的教学新模式。一、精心创制导学方案小学生是活生生的个体存在,他们有思想、有个性,“以学定教”正是基于学生的这一特有品质而提出的,它充分尊重 “To teach learning, training the sea question ” is the concept of backward teaching, is not conducive to highlighting the main function of students and learning personality, but at present, there are still some teachers hold the concept of mathematics teaching. The author believes that in order to change such teaching concepts and improve the effectiveness of primary school mathematics teaching, we must unswervingly carry out the new teaching mode of “learning by teaching and teaching by individual students”. First, the careful creation of guiding program Pupils are living individuals, they have ideas, personality, “learning to teach ” is based on this unique quality of the students put forward, it fully respected