长期以来,教师总是不断地将自己的“一桶水”倒给学生,直至水枯力竭。然而,随着科技经济文化的发展,教育的社会背景发生了深刻的变化,教师现有的知识结构、理念方法已不能很好地与学生的知识对接,面对爆炸式的信息量、面对多 For a long time, teachers always keep their “buckets of water” down to students until they run out of water. However, with the development of science, technology and economy, profound changes have taken place in the social background of education. Teachers ’current knowledge structure and philosophy have not been able to properly connect with students’ knowledge. In the face of explosive information, many