数学源于生活,生活中又充满着数学。在数学教学中,我们要紧密联系学生的生活实际,在现实世界中寻找数学题材,让教学贴近生活,让学生在生活中看到数学,摸到数学,从而使学生不再觉得数学是脱离实际的海市蜃楼,激发学生的学习兴趣,利于在课堂中引导学 Mathematics comes from life, life is full of mathematics. In mathematics teaching, we must closely contact with students’ real life, look for math subjects in the real world, bring teaching closer to life, let students see math in life, touch math, so that students no longer think math is out of touch with reality The mirage, to stimulate student interest in learning, which will help guide the learning in the classroom