实践证明,在小学数学课上实行先学后教,当堂训练的教学模式,有利于提高课堂教学的时效性,有利于提高学生的自我学习能力,其核心在于充分运用学生的主观能动意识,将学生作为课堂的中心,在教学过程中从学生的实际出发,制定有针对性的教学方法和教学策略,让学生主动去学习和思考,养成自主学习的意识,掌握自我学习的方法。对于小学数学课堂教学,无疑是一种新的尝试,有利于为小学数学课堂开辟崭新的道路 Practice has proved that the implementation of primary school mathematics lesson after the first education, when the church training model is conducive to improving the timeliness of classroom teaching is conducive to improving students 'self-learning ability, the core is to make full use of students' subjective and active awareness, Students as the center of the classroom, in the teaching process from the students' actual conditions, to develop targeted teaching methods and teaching strategies for students to take the initiative to learn and think, develop self-learning awareness, self-learning methods. For primary school mathematics classroom teaching, it is undoubtedly a kind of new attempt, which will help to open up a brand new road for primary school math class