数学玩的是概念——感悟2012年北京高考题

• 作 者: 杨平 王树文 胡芳 杨海兰 李妍华 王文英
• 机 构: 北京市日坛中学,北京市朝阳区教研中心,
• 出 处: 中学生数学
• 发表日期: 2013年01期
• 关键词: 高考题 学生数学能力 厨余垃圾 非负数 高考试题 空间直角坐标系 可回收物 直线的斜率 离散程度 高考分数

淡化计算,凸显概念,以概念为载体考查能力是2012今年北京高考试题一大特色,每年都有所体现,但今年更强势.高考分数已出,一切趋于平静,我们与学生共同回忆了考场中的坎坎坷坷,加之亲手做高考题时的心动,颇有收获,故形成此文,与同行共享.

Desalination calculation, highlighting the concept of the concept as a carrier to test the ability to 2012 is a major feature of the Beijing college entrance examination this year, every year has been reflected, but this year is more strong. College entrance examination scores have been out, everything tends to be calm, we together with the students recalled the examination room In the hurdle of the hurdles, coupled with the hands of the college entrance examination when the heart, quite rewarding, so the formation of this article, and colleagues to share.