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笔者有幸参与了2016年淮安市中考数学试卷的命制工作,其中填空第18题给笔者留下深刻的印象,现将该题在打磨过程中不断取舍,最终走向简约的过程整理,以与同行共享。1命题立意纵观近几年淮安市中考数学试卷,填空题的最后一题多以规律探究题为主,命题组根据试卷的整体结构和双向细目表,决定今年试卷的第18题改为以运动变换为主的几何题。问题设计最好既立足基础,含有对基础知识、基本技能的考查,又要蕴含初中常用
The author was fortunate enough to participate in the 2016 Huai’an city entrance exam math test work, which fill in the blank of the first 18 left a deep impression on the author, now the problem in the grinding process continue to choose, and ultimately towards the simple process of finishing, and colleagues shared. 1 proposition hypothesis conception In recent years, Huai’an City entrance math test papers, the last question of fill in the blank question to the law of inquiry-based, the proposition group based on the overall structure of the paper and the two-way breakdown table, decided this year’s paper 18 questions to Movement of the main geometric transformation. The best problem design based on the foundation, contains basic knowledge, basic skills test, but also contains the common junior high school