巴西教育家保罗·弗莱雷说过:“没有对话,就没有交流,也就没有真正的教育。课堂应该是对话的课堂。”在新课程标准下,课堂是师生、生生、生本之间的互动和对话。要使对话有成效,提问是关键。有效提问的关键行为之一就是步步深入的追问。层层追问不仅是课堂教学最真实的表现,也是有效教学策略的重要组成部分之一。一、在薄弱点追问——问出深度学生由于知识面狭窄,思维深度欠缺,对问题的认识常表现得孤立、肤浅。课堂教学中,受各种因素的限制,很多的问题都被 Brazilian educator Paul Freire said: “Without dialogue, there is no communication, there is no real education. The classroom should be a dialogue classroom.” Under the new curriculum standards, the classroom is a teacher and student, students and students The interaction and dialogue between this. To make the dialogue productive, asking questions is the key. One of the key behaviors to effectively ask is step-by-step questioning. Questioning at different levels is not only the most true manifestation of classroom teaching, but also an important part of effective teaching strategies. First, the weak point of questioning - Asked the depth of the students due to narrow knowledge, lack of depth of thinking, the problems often appear isolated, superficial. Classroom teaching, subject to various factors, a lot of problems have been