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在平时教研听课、评课过程中,感觉到化学课堂提问的最佳效果没有完全体现出来。究其原因就是没有把握好化学课堂教学“提问”的时机。笔者认为“课堂提问的时机,就是在学生的新旧知识发生激烈冲突,学生意识中的矛盾激化之时,捕捉到这个最佳时机提出问题,使学生处于’愤悱’状态,产生欲罢不休的心理,从而激发学生回答问题的积极性。”那么怎样才能把握好提问的时机,提高提问的质量呢?本文结合九年级化学教材(科学出版社)内
In the usual teaching and listening class, class review process, feel the best results of the chemistry class questions are not fully reflected. The reason is that there is no time to grasp the chemistry classroom teaching “question ”. The author believes that the timing of classroom questioning is when the students ’new and old knowledge conflicts violently and the contradictions in the students’ consciousness intensify, to capture the best time to ask questions so that the students are in an ’resentful’ state and have no choice but to stop So as to stimulate students’ enthusiasm for answering questions. "So how can we grasp the timing of questions and improve the quality of questions? In this paper, we combine the content of the ninth grade chemistry textbook (Science Press)