1问题提出目前我校是实行小班化教育的实验基地,因此我们紧紧抓住这个契机,在利用班里人数少,每个学生都有参与提问交流、分享的优点的同时,想方设法去提高课堂实效.那么如何更加有效的地开展数学教学,提高小班的课堂实效,促进学生全面发展,已成为小班化实验的热点.若单从教师、教材的角度去探索,难以发现存在的问题,找到解 1 PROBLEM PROBLEMS At present, our school is an experimental base for implementing small-class education. Therefore, we seize this opportunity to take advantage of the small number of students in the class and each student has the advantages of participating in the exchange of questions and sharing questions. At the same time, How to carry out mathematics teaching more effectively, improve classroom effectiveness and promote students’ all-round development has become a hot topic in small-class experiments.If we just explore from the perspective of teachers and teaching materials, it is hard to find out the existing problems and find solutions