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以相似变换构造的规律题,是近几年中考数学试题的一大亮点,它总是放在填空题的最后一题,使中考试题充满了活力和魅力.以相似变换构造的规律题,以能力立意为目标,以增大思维容量为特色,重视知识的发生发展过程,突出理性思维.以相似变换构造的规律题在知识网络的交汇点设计问题,要求考生思维清晰,计算准确,注重细节.本文选取了近几年中考试题中部分以相似变换构造的规律题加以解析.
It is a highlight of the mathematics test in the middle school in recent years that it is always placed on the last question of the blank-fill-question, which makes the full-text exam full of vitality and charm. Ability conception as the goal, in order to increase the capacity of thinking as the characteristics, emphasis on the occurrence and development of knowledge, highlight the rational thinking.With similar transformation structure of the law questions in the intersection of knowledge network design problems require the examinee to think clearly, accurate calculation, attention to detail In this paper, some regular questions constructed by similar transformations in the middle school entrance examination questions in recent years are analyzed.