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复习的目的是将遗忘的知识重新拾起、未懂的知识弄懂弄通,将零散的知识系统化、条理化、网络化,并对知识适当拓宽和加深。通过复习还可以纠正认识上的错误和弥补知识上的缺陷,使学生对知识的理解更准确、更深刻、更系统,而且还能让学生掌握方法、学会总结、学会合作。在实际的化学复习教学中,有些教师会用以下几种复习方法 :第一,“炒冷饭式”复习,即教师把过去讲过的东西拿出来,再重新讲一遍,辅以一些题目。这种方法简单机械,不能
The purpose of the review is to retrieve the forgotten knowledge, to understand the unknown, to systematize, organize and network the scattered knowledge, and broaden and deepen the knowledge appropriately. By reviewing, you can also correct mistakes in cognition and make up for the deficiencies in knowledge so that students can understand the knowledge more accurately, profoundly and systematically. In addition, students can master the methods, learn to summarize, and learn to cooperate. In the actual teaching of chemical review, some teachers will use the following review methods: First, “fried rice ” review, that the teacher took out the things they talked about, and then repeat it, supplemented by a number of topics. This method is simple mechanical, can not