备课,它是指教师在上课前的各种准备,它的最终体现就是教案.备课是教学的重要行为之一,是教师上好课的关键,可以说任何一堂优质课都是精心备课的结果.随着新课程实践向纵深发展,这一概念发生了深刻的变化.教师的“教”已不再是单纯传授,讲析,而是引导、组织、参与、讨论等的综合;“书”也不再是单纯的教科书,而是所有的书,包括各种媒体,特别是生活这部大书.那么新课程背景下的备课也必然发生巨变,谁来备、备什么、怎样备,这些都是教师 Lesson preparation, which refers to the teachers in the preparation before class, and its ultimate embodiment is the lesson plan .Preparation is one of the important teaching activities, is the key to a teacher good class, it can be said that any one of the best class is the result of careful preparation As the practice of the new curriculum develops in depth, the concept has undergone profound changes. The “teaching” of teachers is no longer a mere teaching and analysis, but a synthesis of guidance, organization, participation and discussion. “Book ” is no longer a simple textbook, but all the books, including all kinds of media, especially the big book of life.Then the lesson preparation under the new curriculum is bound to undergo a tremendous change, who prepared, what to prepare, How to prepare, these are teachers