复习课是将平时所学的零碎的、分散的、局部的知识通过纵横联系变得结构化、系统化。复习也是一个查缺补漏的重要学习环节,学生可以清楚自己平时学习中有哪些内容被遗漏了,教师可以弥补教学的不足,由此可见,复习的重要性。 The review lesson is to systematize the fragmentary, scattered and local knowledge that we usually learned through vertical and horizontal links. Reviewing is also an important part of learning missing check, students can know what they usually learn is missing, teachers can make up for lack of teaching, we can see the importance of review.