如何通过学习数学激发学生的思维,培养他们的解题能力,已成为众多数学教师研究的课题。初中数学课堂中应该追求的是学习过程和思维能力的形成。“追问”式教学正好可以达到追根溯源的效果。 How to stimulate students’ thinking by learning mathematics and develop their ability to solve problems has become the subject of many mathematical teachers. What should be pursued in junior high school mathematics classroom is the formation of learning process and thinking ability. “Questioning ” type teaching just to achieve the effect of tracing the source.