有位教育家说过:“教育的艺术全在于如何恰当地提出问题和巧妙地作答。”课堂提问是课堂教育中师生相互交流、相互撞击的重要双边教学形式。然而多数教师都有感觉:初中生与小学生相比,初中生表现为上课不爱举手发言,课堂讨论问题气氛不够热烈,与教师的交流逐渐产生隔阂感,这给化学教学带来很大的障碍。许多教师埋怨学生在课堂上启而不发,呼而不答,于是只好任由自己讲。许多学生也常说:上了初三后,刚开始的时候对化学充满着好奇心 One educator has said: “The art of education is all about how to properly ask questions and cleverly answer questions.” Classroom questions are an important bilateral teaching form in which teachers and students interact and collide in classroom education. However, most teachers have feelings: junior high school students compared with pupils, junior high school students showed no love to raise their hands in class, the atmosphere of class discussion is not warm enough, and teachers gradually have a sense of estrangement, which brings a lot of chemistry teaching obstacle. Many teachers complain that students do not speak in class, but do not answer, so they have to let themselves speak. Many students also often say: After the third day of the experiment, chemistry was initially full of curiosity