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教师在竞赛辅导中,题海茫茫,题型千变万化,但各题之间并不是彼此无关的.笔者认为在讲解时,一定要让学生经历变式题学习研究,在原题基础上通过变换、类比、引申等方式,拓展问题的条件或设问的方式等,多角度、多层面训练学生智能和辨证思维能力,以增大题目中知识的容量和密度,提高解题效率,培养学生的综合意识、拓展迁移的能力.
Teachers in the competition counseling, the title of the sea boundless, ever-changing type of questions, but the questions are not unrelated to each other.I think in explaining, we must let students experience variant learning, based on the original title through transformation, analogy , Extension and other ways to expand the conditions of the problem or the way to ask questions, multi-angle, multi-level training of students intelligent and dialectical thinking ability to increase the capacity and density of knowledge in the problem to improve the efficiency of problem-solving and develop a comprehensive awareness of students , Expand the ability of migration.