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1.懂。“懂”就是教师对教材的每一个字、每一句话、每一个概念、每一个材料都弄清楚了,但教材的本质和内涵还没有揭示出来,知识之间的内在联系还是隐蔽的,知识还是零散的。也就是说,“懂”是备课中书由薄到厚的过程,是钻研教材的最初阶段。此阶段,教师是以自己为中心,自己来学习教材。2.透。“透”是指教师已经走进教材,不但“懂”了,而且还抓住了教材的本质和精华,已弄清了教材的来龙去脉,熟练掌握
Understand “Understand ” is the teacher for every word, every sentence, every concept, every material is clear, but the nature and content of the textbook has not been revealed, the intrinsic link between knowledge or hidden Knowledge is fragmented. In other words, “Understand ” is the preparation of books by thin to thick process, is to study the initial stages of teaching materials. At this stage, teachers are themselves as the center, to learn their own teaching materials. Through “Through ” refers to the teacher has entered the textbook, not only “understand ”, but also to grasp the essence and essence of the textbook, has clarified the ins and outs of textbooks, proficiency