1.利用学具激发学生学习兴趣。数学学具的构图美、色彩美、动态美可有效地刺激学生的感官,强化学生的好奇心,激发学生的学习兴趣和求知欲。为了使学生对那简单的枯燥的数字产生兴趣,教师可利用学具—-彩色小棒教学,让学生拿出1根绿色小棒,2根黑色小棒,再拿出3根黄色小棒摆成2个三角形,拿出4根红色小棒摆成个四边形。这个教学过程,学生充分感知1、2、3、4的同时也掌 1. Using learning tools to stimulate student interest in learning. The compositional beauty, the beauty of color and the dynamic beauty of mathematics learning tools can effectively stimulate the senses of students, enhance students ’curiosity and stimulate students’ interest in learning and curiosity. In order to make students interested in the simple, boring figures, teachers can use the schoolware - small color stick teaching, so that students come up with a green small sticks, two black sticks, and then come up with three small yellow stick Into two triangles, took out four small red rods into a quadrilateral. This teaching process, students fully aware of 1, 2, 3, 4 also palm