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在实施素质教育的今天,中考内容发生了实质性的变化,试题更加注重对学生综合素质的检测,突出对学生创新意识和实践能力的考核.猜想,是一种高层次的思维活动,是数学发现过程中的一种创造性思维.“猜想”这类问题既能考查学生的数学基础知识和基本能力,又能发展学生的应用意识与推理能力,培养学生的创新精神,这正体现了新数学课程标准的要求.因此,“猜想”型试题成为近几年来全国各地中考数学试题中的一个热点问题.据不完全统计,2003年全国各地
In the implementation of quality education today, the content of the examination has undergone substantial changes. The test questions have focused more on the detection of students’ overall quality, and have highlighted the assessment of students’ innovative awareness and practical ability. Guess is a high-level thinking activity that is mathematics. A creative thinking in the process of discovery. “Guessing” such questions can not only examine students’ basic knowledge of mathematics and basic ability, but also develop students’ application awareness and reasoning ability, and cultivate students’ innovative spirit. This is a reflection of the new mathematics. The requirements of the curriculum standards. Therefore, the “guessing” type of test questions have become a hot issue in mathematics tests in the national examinations across the country in recent years. According to incomplete statistics, all over the country in 2003