一、课前认真仔细的备课备课必须要先合理准确的确立教学目标.教学目标是一堂课的方向标,课堂教学目标不能仅仅照顾到优秀生,还要考虑到中等生和后进生,要提出符合实际,有效的目标不仅要关注知识技能的获得,还要注重学生在获得知识中的过程和能力的提升,使三维目标协调发展.其次要备学生,不同学生有各自的特点,他们的基础,接受能力,思维习惯都不相同,备课时应该根据学生自身的情况合理安排,优化重组课本中的相关内容,主动设想学生在学习中会遇 First, careful preparation of lessons before class must prepare the teaching objectives reasonably and accurately. The teaching goal is the direction of a class. The goal of class teaching can not only take care of excellent students, but also consider the secondary students and the students. In line with reality, an effective goal must not only focus on the acquisition of knowledge and skills, but also on the process and ability of students in acquiring knowledge, so that the three-dimensional goal can be coordinated development. Second, prepare students, different students have their own characteristics, and their basics. , Acceptability, and thinking habits are not the same. When preparing lessons, students should make reasonable arrangements according to their own situation, optimize related content in the reorganized textbooks, and actively envision students in learning.