一、提出问题课堂提问是教师与学生课堂教学中动态信息交流的重要方式之一,它是课堂师生互动、沟通的重要桥梁,也是课堂中出现频率最高的教学方式。但课堂单一的提问往往机械而单调,大大降低了提问效果。而设计精良的主问题却能弥补课堂提问的种种缺点,既调动学生的学习积极性,又最大限度的发展学生思维,因此它成了当今最有效的课堂教学方式之一。然而有些课堂的主问题缺乏科学的依据与设计。一些课堂,主问题偏离文本的重点,没有起到有效地引领学生深 I. Asking Questions Classroom questioning is one of the important ways of communicating information between teachers and students in classroom teaching. It is an important bridge between teachers and students in the classroom, and it is the most frequent teaching method in the classroom. However, single questions in the classroom are often mechanical and monotonous, which greatly reduces the effectiveness of questions. The well-designed master problem can make up for the shortcomings of classroom questions, mobilize the students’ enthusiasm for learning, and maximize the development of student thinking. Therefore, it has become one of the most effective classroom teaching methods today. However, some of the main issues in the classroom lack scientific basis and design. In some classrooms, the main question deviated from the focus of the text and did not effectively guide students