认真备课是提高教学质量的根本保证,是培养学生科学素养的前提。教学前的备课包括钻研课程标准、通读教材、研读教参、制定计划、查找资料、准备材料、课前实验、编写教案等等。我们在备课时应该把握整体,精雕细节。一、认真研读教材,明确教学的目标教材的编写者依据教学目标选择、组织教材内容;而教师就应当认真研读教材,根据教材内容明确教学目标。通过阅读教材、研读教师教学用书,可以知道教材的前后联系,每单元、每课时的 Careful lesson preparation is to improve the quality of teaching the fundamental guarantee is to cultivate the scientific quality of students prerequisite. Pre-teaching lesson preparation includes study of curriculum standards, reading of teaching materials, reading teaching, planning, finding information, preparing materials, pre-class experiments, writing lesson plans and so on. We should master the overall, carved details. A serious study of textbooks, a clear goal of teaching The textbook compilation of teaching materials according to the target selection, organization of teaching materials; and teachers should carefully study textbooks, teaching materials based on clear teaching objectives. By reading teaching materials, studying teaching books, you can know the text before and after the contact, per unit, each class time