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课本是传授知识 ,培养能力的载体 ,是知识精华的浓缩 ,是学科精髓的书面表达 ,课本不是穷尽的仓库 ,他不能写成砖头一样的厚 ,用足用活课本是对执教者的基本要求 .下面选取几个方面谈谈对一些课本问题的处理 ,供参考 .1 小题大作第一册 (上 )P4 3有这样一道选择题 :ax2+ 2x+ 1
Textbooks are the carrier for imparting knowledge, cultivating ability, and are the essence of knowledge. They are written expressions of the essence of a discipline. Textbooks are not an exhaustive warehouse. They cannot be written in bricks. Using basic textbooks is a basic requirement for coaches. Here are a few aspects to talk about the handling of some textbook problems for reference. 1 The first volume (above) P4 3 There is such a multiple choice: ax2+ 2x + 1