The writer attempts to design the teaching process through the section of principle of floatation separation and discusses the feasibility of inquiring-discussing in specialized course teaching.

• 本文通过对这一节课的教学过程的设计；讲述了“探究-研讨”教学法及其在专业课教学中应用的可行性；对学生产生的感知性的效果明显。