21世纪，人类社会进入了一个全新的纪元。知识经济、信息时代已经来临。时代给我们的教育提出了一个又一个严峻、迫切而又全新的课题，教育思想、教育模式、教育手段、教育方法、教育机制等，都将发生一系列重大变革。面对新世纪，教师怎么当？“粉笔+教鞭”、“教科书+参考书”，这样的教学还行吗？本栏目编发的稿子，都是第一线教师所撰写，请听一听他们对这个问题的见解。 In the 21st century, human society has entered a new era. The knowledge economy and information age have come. The times have presented our education one after another with severe, urgent and new issues. Education ideas, education models, education methods, education methods, and education mechanisms will all undergo a series of major changes. In the face of the new century, what should teachers do? “chalk + pointer”, “textbook + reference book”, this kind of teaching is OK? The manuscripts prepared in this column are written by front-line teachers. Please listen to their opinions on this issue.