课堂发问是常见的推动教学环节的重要手段,能调动学生思考问题的积极性,促进学生思维能力的发展。但是课堂设问的随意性较大,降低了发问环节的价值和效能。着重阐述了发问的层次性和科学性。 Classroom questioning is a common means of promoting teaching and learning. It can arouse the students’ enthusiasm in thinking problems and promote the development of their thinking ability. However, there is greater discretion in the classroom, reducing the value and effectiveness of the questioning. Emphasis is laid on the hierarchical and scientific aspects of the questioning.