溶液中离子浓度的大小比较是高中化学教学的重点和难点,也是高考必考的考点。本文着重对怎样准确、高效教会学生掌握这一考点进行了教法上的探析,强调基础知识的重要性,介绍了不同题型及相应的解题思路。 Comparison of the size of the ion concentration in the high school chemistry teaching is the focus and difficulty, but also the entrance exam will test. This article focuses on how to accurately and efficiently teach the students to master the test point of teaching methods, emphasizing the importance of basic knowledge, introduced the different questions and the corresponding problem-solving ideas.