小学生的心理比较复杂,情感也比较丰富,但他们的情感选择性差,动摇性突出,反映在教学中表现为学习的主体意识不浓,动机不强。要使课堂更有效,学生主动学习是关键。小学数学作为实施素质教育的重要学科之一,不仅要让学生掌握必备的数学知识,更要培养学生良好的数学情感和态度,使学生真正成为学习的主人。因此在实际教学中,要牢固树立快乐教学理念,从以下几个方面着手做起:一、营造和谐的教学氛围,让学生感受到快乐 The pupils’ psychology is rather complicated and their emotions are richer. However, their emotional choices are poor and they are shaken prominently. It is reflected in the teaching that their subjective awareness of learning is not strong and motivation is not strong. To make the classroom more effective, students take the initiative to learn is the key. Primary school mathematics as one of the important disciplines to implement quality education, not only to allow students to master the necessary mathematical knowledge, but also to develop students good mathematical emotions and attitudes so that students truly become the masters of learning. Therefore, in actual teaching, we must firmly establish the concept of happy teaching, start from the following aspects: First, to create a harmonious teaching atmosphere for students to feel happy