亚里士多德曾说:“思维从对问题的惊讶开始。”而现今所提倡的科学探究都始于对问题的探讨。在课堂教学中,设问是一种常用的提高教学效果、促进学生积极思考的教学手段,是教学过程中的重要一环。那么,教师该如何优化课堂教学中的设问呢?笔者认为,在设 Aristotle once said: “Thinking starts with the astonishment of the problem.” And the scientific inquiry advocated nowadays begins with the discussion of the problem. In classroom teaching, questioning is a commonly used teaching method to improve the teaching effect and promote students’ positive thinking. It is an important part of the teaching process. So how do teachers optimize the design of classroom teaching? The author believes that