初三复习的教学形式基本以知识梳理、例题讲解、练习考试为主,造成学生主体地位缺失、能力情感缺位、复习效率低下的现状。串珠式问题课堂模式包括问题情境的创设、问题链的生成、拓展问题延伸课堂、问题的有效评价四个阶段,引入它可以提高复习课的效率。 The third day of the review of the basic form of teaching to sort out the knowledge, examples, practice exams, resulting in the lack of the main position of students, abilities and emotions absent, review the inefficiency of the status quo. Beaded problem classroom model includes the creation of the problem context, the generation of the problem chain, extending the extension of the classroom questions, the effective evaluation of the four stages, the introduction of it can improve the efficiency of the review class.