问题意识是人们在认知、实践、探索等活动过程中 ,经常意识到一些难以解决或疑惑的实际问题及理论问题 ,并产生一种怀疑、困惑、焦虑、探索的心理状态 ,这种心理又驱使个体积极思维 ,不断提出问题和解决问题。因此 ,在教学中 ,我们要通过多种手段再现蕴含在教材中的情境 ,使学 Problem consciousness is that people often realize some practical and theoretical problems that are difficult to be solved or confused in the process of cognition, practice and exploration, and produce a kind of psychological state of doubt, confusion, anxiety and exploration. Drive individual positive thinking, ask questions constantly and solve problems. Therefore, in teaching, we need to reproduce the situation contained in the textbook by a variety of means so that