化学课堂教学中的思路铺垫王有贵，张凤年化学课堂教学中的思路铺垫分如下几个方面：１．思路定向阶段（引入思路）所谓定向，就是教师在处理某一章节、单元或某一课题时，能够让学生明确学习的长远目标或近期目标。还要使学生明确达到目的需实施的手段或方法。对把握研究... The concept of chemistry classroom teaching pave the way for Wang Yougui, Zhang Fengnian chemistry classroom teaching in the following ideas: 1. Idea orientation phase (introducing ideas) The so-called orientation is the long-term goal or immediate goal that teachers can learn clearly when dealing with a certain chapter, unit or topic. Students should also be made aware of the means or methods they need to implement. To grasp the study...