在知识经济时代,社会的发展正在逐步改变着教与学的关系,未来教师将走下“传道”的“圣坛”,教与学的主体将转向学生,教师的角色正在发生着根本性的变化。教师要想在有限的教学时间内将所有的知识传授给学生已不可能,也无必要。对于教师而言,应该把重点放在强调对认知,即学生内 In the era of knowledge economy, the development of society is gradually changing the relationship between teaching and learning. In the future, teachers will walk down the “shish” of the “evangelism”, and the subject of teaching and learning will turn to students. The role of teachers is fundamentally taking place. Variety. It is impossible and unnecessary for teachers to want to impart all the knowledge to students within a limited teaching time. For teachers, the emphasis should be on emphasizing cognitive