本文试以高中物理教材中的例题和例图为例,针对习题和复习教学,谈谈如何用好并开发教材的问题。 1 一线穿珠,纵向延伸 教材例题大都是经过周密设计、精心研究而选编的。它们典型性强,内涵丰富,蕴含着极大的可挖掘潜力。一些新题,实际上都是在旧题,特别是教材上典型题模式的基础上发展或变通而来的。因此,要把握好教 This article tries to use examples and examples in high school physics textbooks as an example to discuss the problems and how to use textbooks in order to solve exercises and review teaching. 1 wearing beads, longitudinal extension Textbook examples are mostly carefully designed and carefully selected and selected. They are typical, rich in content, and contain great potential for excavation. Some new questions are actually developed or modified on the basis of the old questions, especially the typical questions on the textbooks. Therefore, we must grasp good teaching