“备课”是构建有效课堂的基础。更是提高课堂教学有效性的前提和关键。在新课程下,如果没有精心的备课,就不可能有高质量的课堂教学。本文就如何强化备课意识来提高课堂效率谈谈自己教学的亲身体会。 “Lesson preparation ” is the basis for building an effective classroom. It is also the premise and key to improve the effectiveness of classroom teaching. Under the new curriculum, high-quality classroom instruction can not be achieved without elaborate preparation. This article on how to enhance the awareness of lesson preparation to improve the efficiency of the classroom to talk about their personal experience of teaching.