概念是思维的细胞,小学生如果对数学概念不清,就无法进行正确的分析、判断、推理,也就谈不到培养思维能力。而有时一节课要讲几个新概念,怎样做才能让学生学得懂学得会呢?这就要求教师精心安排教学过程,找准知识的生长点,做到突出重点,抓住关键。最大公约数这节课,是在学生掌握 Concept is the thinking of cells, pupils if the concept of mathematics is not clear, it can not be the correct analysis, judgment, reasoning, it will not cultivate thinking ability. And sometimes a class to talk about a few new concepts, what to do to enable students to learn to understand it? This requires teachers to carefully arrange the teaching process, identify the growth point of knowledge, to focus, to seize the key. The greatest common divisor This lesson is under the mastery of students