高考选择题的解法探究

• 作 者: 赵明 毛清霞
• 出 处: 数学爱好者(高考理科)
• 发表日期: 2008年05期
• 关键词: 高考数学 解题方法 题设条件 逆向思维 构造法 抽象函数 解题思路 解题策略 二次函数 恒成立

选择题得分率的高低及解题速度的快慢直接影响着每位考生的情绪和全卷的成绩.因此,准确、快速是解选择题的策略.准确是解高考选择题的先决条件,这要求考生要仔细审题,认真分析,合理选择解题方法,正确推演或判断,谨防疏漏,确保准确;

The high and low scores of the multiple-choice questions and the speed of the problem-solving speed directly affect the mood of each candidate and the scores of the whole volume. Therefore, accurate and rapid is the strategy for solving multiple-choice questions. Accuracy is the prerequisite for solving the multiple-choice questions of the college entrance examination. Candidates should examine the questions carefully, analyze them carefully, choose the method of solving the questions reasonably, correctly deduct or judge, and beware of omissions to ensure accuracy;