一、动手实践,获得真知在概念教学中,我努力指导学生亲身经历概念的形成过程,让学生大胆实践,动手交流,才能更好地理解概念,并用概念去指导实践。这样做会激发孩子的学习兴趣,使学生觉得概念教学不再枯燥。学生获得新知的同时,还能培养学生的实际的操作能力。我在教学“圆周率”这一概念时,这一概念对孩子来说不好理解,比较抽象,单靠死记硬背效果并不好。因此,我在讲授此概念时就做了如下安排:我先给学生演示,我拿出拴 First, hands-on practice, gain true knowledge In the concept of teaching, I try to guide students to experience the formation of the concept of the process, so that students practice boldly, hands-on communication, in order to better understand the concept and use the concept to guide practice. Doing so will stimulate the child’s interest in learning and make the students feel that concept teaching is no longer boring. Students get new knowledge at the same time, but also to develop students’ practical ability to operate. When I was teaching the notion of “pi,” the concept was not well understood and abstracted to children, and rote memorization alone was not good. So I did the following arrangement when teaching this concept: I’ll show the students first,