俗话说,好的开始是成功的一半。在教学工作中,教师认真备好每一节课是保证课堂教学质量的关键。备课是教学之始,是课堂有效教学之基。教师的备课就是对还未进行的课堂教学提前准备,精心研究设计,以保证学生学习的有效性。一、为何备“凡事预则立,不预则废。”为了使教学高效,教师必须认真、充分、精心地进行课前准备。备课就是教师在课堂之前确定讲什么,怎么讲,做到周密考虑,精心设计。教师只有对教材内容、教学 As the saying goes, a good start is half done. In the teaching work, teachers prepare each lesson carefully is the key to ensure the quality of classroom teaching. Preparation lesson is the beginning of teaching is the basis of effective classroom teaching. Teacher’s lesson preparation is to advance the preparation of classroom teaching that has not been carried out, and carefully study the design to ensure the effectiveness of student learning. First, why prepare “Everything pre-set legislation, not pre-waste. ” In order to make teaching efficient, teachers must be careful, full and meticulous pre-class preparation. Preparation lesson is to determine what teachers say in the classroom, how to say, so careful consideration, well-designed. Teachers only teaching materials, teaching