课堂提问是教师开启学生心智、促进学生思维、增强学生主动参与意识的基本控制手段,我们应在留给学生思考的空间、提高学生的思维能力、正确处理预设和生成之间关系等方面着手,实现课堂提问的有效性。问题是思维的起点,问题又是创造的前提,一切发明创造都是从问题开始的。康托尔指出:“在数学的领域中,提出问题的艺术往往比解答问题的艺术更为重要”。美国心理学家布鲁纳曾经指出:“教学过程是一种提出问题与解决问题的持续不 Classroom questioning is the basic control means for teachers to open up students’ minds, promote students’ thinking and enhance students’ active participation awareness. We should start with space for students’ thinking, improve students’ thinking ability and correctly handle the relationship between pre- To achieve the effectiveness of class questions. The problem is the starting point of thinking, the problem is the precondition of creation, and all inventions and innovations start from the problem. Cantor pointed out: ”In the field of mathematics, the art of asking questions is often more important than the art of answering questions.“ Bruna, an American psychologist, once pointed out: ”The teaching process is a continuous problem of asking and solving problems