备课是个老生常谈的话题,作为教师,不论其专业水平多么高,对教材多么熟悉、经验多么丰富,在信息科技飞速发展的今天,在思想无比活跃的学生面前,都必须认真备课才能走上讲台。一节课能否上好不是偶然的,它在很大程度上取决于教师的 Preparing lessons is a common topic. As a teacher, no matter how high professional level, familiarity with teaching materials, rich experience, and rapid development of information technology, we must prepare lessons carefully before being ready to take the podium. Whether or not a class is good is not accidental, it depends very much on the teacher