教师在上课前必须认真备课,认真设计教案,才能在课堂上充分利用短暂的教学时间去完成教学任务,提高单位时间的教学效果,最终提高教学质量。而备好课的前提是对教材的透彻理解。只有透彻理解教材,明了教材的编写目的,把握教材的重难点,才有可能设计出利于贯彻教学目的,利于突出重点、突破难点的较科学的教案。如把握不好教材的目的与重难点,则可能出现与教材编写目的相悖的做法,或出现避重就轻的无效劳动。因此,钻研教材是教师教学工作中第一道也是最承要的工序。小学语文教师在接受一个 Teachers must prepare lessons carefully before class, carefully design lesson plans, in order to make full use of short teaching time in the classroom to complete the teaching tasks, improve teaching effectiveness per unit of time, and ultimately improve the quality of teaching. The premise of preparing a lesson is a thorough understanding of the teaching material. Only through a thorough understanding of the teaching materials, the purpose of compiling the teaching materials and grasping the heavy and difficult points of the teaching materials will it be possible to devise a more scientific teaching plan that is conducive to carrying out the teaching purpose, helping to highlight the key points and break through the difficulties. If you do not grasp the purpose of the textbook and the heavy and difficult points, you may appear contrary to the purpose of teaching materials or the practice of avoiding ineffective work. Therefore, studying teaching materials is the first and most necessary process in the teaching of teachers. Primary language teachers are receiving one