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课堂提问是诱导学生思维的导火索,它对启发和推动学生积极思维,促使加深理解基础知识,培养良好的思维品质具有十分重要的作用。在课堂教学中,教师应该讲究提问的艺术,克服提问琐碎、启发性差的弊端.同时,要正确把握提问的最佳时机。数学课堂提问主要把握好四大时机。一、铺路搭桥时,抓住知识的生长点。美国的奥苏贝尔认为:在教学过程中学习活动是否有效,应主要看新的学习内容能否与学习者认知结构中原有的适当的知识系统建立实质性的关系。所以教师要善于从与新知识相联系的旧知识中找准新知识
Classroom questioning is the fuse to induce students 'thinking. It plays an important role in enlightening and promoting students' positive thinking, deepening the understanding of basic knowledge and cultivating good thinking quality. In classroom teaching, teachers should pay attention to the art of questioning, overcome the trivial problems of asking questions, and have poor enlightenment, meanwhile, they should correctly grasp the best time to ask questions. Math class questions to grasp the four major opportunities. First, the paving bridge, to seize the point of growth of knowledge. According to Ausubel of the United States, whether learning activities are effective in the teaching process should mainly depend on whether new learning contents can establish substantive relationships with the appropriate knowledge systems in learners' cognitive structures. Therefore, teachers should be good at identifying new knowledge from the old knowledge associated with the new knowledge