儿童心理学告诉我们:小学生的无意注意占优势,有意注意正在发展。因此,在小学数学教学中,如何集中学生注意,是提高课堂效率的关键。实践证明,在课堂上巧妙地运用快乐手段,恰当地激发学生兴趣,是解决这一问题的有效措施。营造积极探究的有趣课堂,倡导主动言说的自由课堂,建立开放立体的思维课堂会拓展生命的空间,提升生命的质量。一、优化教学方法,提高课堂效率根据教材特点,恰当选择教学方法,使学生乐中求知,课堂教学就会收到事半 Child psychology tells us: primary school students unintentional attention dominant, interested attention is developing. Therefore, in primary school mathematics teaching, how to focus students’ attention is the key to improve classroom efficiency. Practice has proved that it is an effective measure to solve this problem that the clever use of happy means in the classroom to properly stimulate students’ interest. To create an interesting classroom actively explored, to advocate a free classroom of initiative speech, and to establish an open three-dimensional thinking classroom to expand the space of life and enhance the quality of life. First, optimize teaching methods, improve classroom efficiency According to the characteristics of teaching materials, the appropriate choice of teaching methods, so that students learn music, classroom teaching will receive half