源于教材 考查能力——对几道高考生物“超纲题”的评析

• 作 者: 况圣明
• 出 处: 试题与研究
• 发表日期: 2008年15期
• 关键词: 同源区段 基因突变 伴性遗传 带谱 核酸分子杂交 突变基因 分子杂交技术 限制酶 减数分裂 核昔酸

纵观近几年的高考生物题可以发现,某些试题表面上看似乎有超纲之嫌,但仔细分析发现其巧妙地避开了超纲知识,做到了既源于教材又超越教材。这其实是一种导向,即不断挖掘教材内容,考查考生多方面的能力。下面略举几例进行详细分析。

Looking at the college entrance examination biology questions in recent years, it can be found that some of the questions seem to have the suspicion of being a super-class on the surface, but careful analysis found that it cleverly avoided the super-level knowledge and achieved both the textbook and the textbook. This is actually a kind of guidance, that is, constantly tapping the content of the textbooks to examine the ability of examinees in various aspects. Here are a few examples for detailed analysis.