提出问题,设置问题串,引导学生思考,进而解决问题,已成为新课程下数学课堂的一种主要的组织形式.如何设置问题,使之贯穿课堂,成为课堂的高级组织者,本文就问题设置的策略以案例的形式予以浅说,目的是树立教师以问题为主线的课堂教学设计理念. How to set the problem, make it run through the classroom and become the senior organizer in the classroom is the main form of the organization of the mathematics classroom under the new curriculum, which is to put forward the questions, set the strings of questions, guide the students to think and then solve the problems, In the form of cases to be shallow, the purpose is to establish the teacher’s problem-based classroom teaching design concept.