课堂讨论是学生合作学习的一种重要方式,广布于各科课堂教学之中,新课程理念下的化学教学也是这样。它能使学生精神振奋,注意力集中,思维敏捷,兴趣高涨;同时又有利于教师获得教学效果的反馈信息,及时调控课堂教学。 Classroom discussion is an important way for students to learn cooperatively. It is widely distributed in all classrooms and in chemistry teaching under the new curriculum concept. It can inspire students, focus, quick thinking, high interest, but also conducive to teachers to obtain feedback on teaching effectiveness, timely regulation and control of classroom teaching.