课堂教学中，师生双向活动最常用最重要的方法之一就是提问。提出问题的方式、角度不同，往往会直接影响课堂教学效果，影响学生对学习内容的理解和把握。课堂提问是教师手中的一把金钥匙。那么，怎样的提问才能开启学生的智慧之门，使学生思维活跃，收到举一反三、触类旁通的 In class teaching, one of the most commonly used and important methods of teacher-student bi-directional activities is questioning. Different ways and angles of asking questions will often directly affect the effectiveness of classroom teaching and affect students’ understanding and grasp of learning content. Classroom questioning is a golden key in the hands of teachers. So, what kind of question can open the door of student’s wisdom, make the student’s thinking active, and receive inferences from others