在小学数学教学过程中,往往存在两个方面的教学误区:一是讲授时脚不下讲台,眼不离教案,手不放粉笔,埋头不理学生。整节课几乎不要学生思考,不需要回答问题,只要听就行,正所谓照本宣科溜教材;二是传授过程与学生思维错位或脱节。为什么会出现上述两种现象呢?“照本宣科溜教材”其根源是教师没有发掘出教材系统 In the process of primary school mathematics teaching, there are often two aspects of teaching misunderstandings: one is lecturing no less than a podium, never mind the case, hands chalk, indifferent students. Almost no class thinking students need to answer the whole class, do not need to answer questions, as long as listening to the line, is the so-called slogan according to the textbook; Second, the process of teaching and student dislocation or dislocation. Why do the above two phenomena occur? “” According to the propaganda slip teaching material "its root cause is that the teacher did not discover the teaching material system