备课是一线教师整个教学活动的基础工作,是一节课能否正常进行的必要条件。广大教师也深谙这个道理,课前会对教学内容作相应的了解,但是要将所教内容一点不差的以文字形式反映出来,实在觉得苦不堪言。课程改革以来,“电子备课”“集体备课”应运而生,应该说这种改革将老师们从独立劳动和繁杂的书写教案中解放了出来,是教育 Preparation lesson is the basic work of front-line teachers in teaching activities, is a necessary condition for the normal course of a class. The majority of teachers are also well versed in this truth, before the class will make a corresponding understanding of the teaching content, but to teach the content is not bad at the word reflected in the form, I really feel miserable. Since the reform of the curriculum, “electronic lesson preparation” and “collective lesson preparation” have come into being. It should be said that such a reform has liberated teachers from independent labor and complicated writing lesson plans. It is education