两年前,笔者所在学校某班一位优秀学生在高考前几天向笔者求教:CuS含有弱碱、弱酸根离子,应该能够水解吧?当时笔者很诧异:这么优秀的学生,难道对这个简单问题也有困惑?据笔者了解,的确有部分教师重视学生的课后训练而轻视了课堂核心概念的教学建构过程,影响了学生的化学素养的提升。为此,笔者在此 Two years ago, I was in the school class a good student a few days before the entrance to the author for advice: CuS contains weak base, weak acid ions, it should be able to hydrolyze? I was very surprised at that time: such a good student, is this simple The problem is also confused? According to the author understand that, indeed, some teachers attach importance to students after-class training and neglect the core concepts of the classroom construction process, affecting the students to enhance chemical literacy. To this end, the author here