爱因斯坦说过:“提出一个问题远比解决一个问题更重要。”教育家陶行知先生说:“发明千千万,起点是一问,智者问得巧,愚者问得笨。”一个经过精心设计、恰当而富有吸引力的问题,往往能引起学生的兴趣,激发学生积极的思考,发挥自己的创造性,并在讨论中提高与人交往及语言表述的能力。 Einstein said: “It is far more important to ask a question than to solve a question.” “Tao Xingzhi, an educator, said:” The invention of tens of millions, starting from a question, wise men asking for clever, fool asking dumb . "A well-designed, appropriate and attractive question can often arouse students’ interest, inspire students to think actively, exert their creativity, and improve their ability to interact with people and express themselves in discussions.