问题教学法的关键是问题设计,问题就是“石”。问题设计得越精准、巧妙,问题之“石”所激起的学生思维波浪就会越强烈,越迅速,就能达到简约、激趣、有效的课堂学习效果,不仅能提高学生学习能力,而且还能提高学生的创新能力和解决问题能力,激起学生心中探索未知世界的欲望。笔者就从课堂“问题设计”的内容和形式方面来加以探究。 Problem teaching method is the key problem design, the problem is “stone ”. The more precise and clever the design of the problem, the more serious and quicker the students ’thinking wave inspired by the “stone” problem can achieve the simple, interesting and effective classroom learning effect, which can not only improve students’ learning ability , But also improve students’ ability to innovate and solve problems, arousing the desire of students to explore the unknown world. The author from the classroom “problem design ” content and form to explore.