叶圣陶先生认为:“语言与思维密切相关,语言说得好在乎思维的正确。”语言的表述是学生思维的外显形式,而锻炼学生的“说”是促进学生思维发展的方法,两者是相辅相成的。小学数学课堂是培养学生“说”的平台,为什么部分学生不会说,部分学生却不愿说,而课堂教学仍是以教师为主体?“大问题”教学改变了这样的困境,它培养了学生愿说、会说、善说的能力,把学生推到了教师的前面,成就有自己个性的学习者。一、思——开放的问题成为说的动力 Mr. Ye Shengtao thinks: “language is closely related to thinking, speaking language well is about thinking right ” language expression is the explicit form of student thinking, and training students “say ” is to promote the development of students thinking method , The two are complementary. The primary mathematics classroom is a platform for cultivating students “say ”, why some students can not say that some students are unwilling to say, and classroom teaching is still based on teachers? “Big problems ” teaching has changed such a predicament It cultivates students’ ability to say, to speak, and to say good, to push students to the front of their faculty, to accomplish learners of their own individuality. First, thinking - the issue of opening up has become the driving force