一、“分层次教学”的指导思想“分层次教学”是一种重视学生间的差异,强调教师的“教”一定要适应学生的学,教学中针对不同层次学生的实际,在教学目标、内容、途径、方法和评价上不同对待,使各层次学生都能在各自原有基础上得到较好发展的课堂教学策略。它根据学生的数学基础知识、学习能力的差异和提高学习效率的 First, the teaching principle of “teaching in different levels” “teaching in different levels ” is a kind of emphasis on the differences among students, emphasizing teachers “teaching ” must adapt to students’ learning, teaching for different levels of students In fact, the teaching objectives, content, ways, methods and evaluation of different treatment, so that students at all levels can each have their own basis to get a better development of classroom teaching strategies. It based on the students’ basic knowledge of mathematics, learning ability differences and improve learning efficiency