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一、问题的提出众所周知,高三阶段练习多,讲评也多,但是多数教师在课上只热衷于单项信息传播,滔滔不绝地向学生灌输信息,学生被动地听讲,机械地记录,甚至对自己碰巧做对了的题目也不认真听,只注意答案,不知题目的分析和解决方法,结果讲评课上成了“核对答案”课。这样的课,师生间缺乏信息交流,达不到巩固运用和提升知识的教学效果。有的教师讲评时,总是注重某一两种题
First, the question is raised. As we all know, there are many high-level exercises and commentary, but most teachers are only interested in the dissemination of single information in class. They constantly instill information into students. Students passively listen, mechanically record, even happen to themselves. Do not listen carefully to the topic, only pay attention to the answer, I do not know the analysis and solution of the problem, the results of the evaluation class became a “check the answer” class. In such courses, there is a lack of information exchange between teachers and students, which fails to consolidate the use of teaching and improve the effectiveness of teaching. When some teachers comment, they always pay attention to one or two questions