小学低年级的学生生性好动,自控能力差,课上经常走神;而且思维方式以形象直觉思维为主,对于比较抽象、强调逻辑的数学知识往往没有兴趣,难以理解。为了提高小学低年级数学教学的有效性,可以多采用一些具体化、形象化的素材和手段,既吸引学生的注意,也帮助学生记忆和理解。手是人体最灵巧的器官,可以方便地传达出丰富的信息, The students of the lower grades in primary school are naturally active, poor in self-control ability, and often forget the lessons in class. And the way of thinking is based on intuitionistic thinking of the image, and the mathematics knowledge of more abstract and logic-emphasizing is often not interested and difficult to understand. In order to improve the effectiveness of mathematics teaching in the lower grades of primary school, we can use more specific and visual materials and methods to attract students’ attention and help students to remember and understand. Hand is the body’s most dexterous organ, you can easily convey a wealth of information,