在小学数学教学中,许多教师都面临一个重要的难题:小学生的注意力经常难以集中。由于小学生的自制能力尚未完善,所以学生在数学课堂上常常会走神,以至于不能全心全意地去学习数学知识,导致数学学习效率下降。部分课程中的数学知识比较抽象,小学生由于自身认知水平的限制,学习数学知识也比较困难。因此,教师必须通过精彩的导入,使数学课堂趣味化,从而培养学生的学习兴趣,激发学生的学习动机,让学生愿意主动去学习 In primary school mathematics teaching, many teachers face an important dilemma: primary school children’s attention is often difficult to focus on. Because the self-control ability of the pupils is not yet perfect, the students are often distracted in the math class so that they can not learn the math knowledge wholeheartedly, resulting in the decrease of the efficiency of math learning. Part of the curriculum in mathematics is more abstract, primary school students because of their cognitive limitations, learning mathematics is more difficult. Therefore, teachers must make the mathematics classroom interesting through the wonderful introduction so as to cultivate students ’interest in learning and motivate the students’ learning motivation so that the students are willing to take the initiative to learn