随着新课程改的不断深入,关于课堂教学有效性的研究逐渐引起教育界的关注。而针对小学数学课堂教学来讲,良好的数学课堂教学效果将为学生的数学学习打下良好的基础,本文对新课程改革后小学数学课堂教学的有效性进行研究,发现其中存在的问题并进行分析,为提高小学数学课堂教学有效性提出指导性意见。 With the deepening of new curriculum reform, the research on the effectiveness of classroom teaching has gradually drawn the attention of the educational circles. For primary school mathematics classroom teaching, good mathematics classroom teaching effect will lay a good foundation for students’ mathematics study. This paper studies the effectiveness of primary school mathematics classroom teaching after new curriculum reform, finds out the existing problems and analyzes , In order to improve the effectiveness of primary school mathematics teaching guidance.