爱因斯坦曾经说过:“提出一个问题比解决一个问题更重要。”世界上许多发明创造都源于“疑问”。“质疑”是开启创新之门的钥匙。学生的思维活跃于疑问的交叉点。为此教师应依据教材内容,抓住儿童好奇心强的心理特点,精心设疑,制造悬念,故意将一些数学知识蒙上一层神秘的面纱,引发学生的探索欲望,促使其积极 Einstein once said: “It is more important to ask a question than to solve it.” “Many inventions in the world stem from questions.” “Doubt ” is the key to unlocking the door to innovation. Students’ thinking is active at the intersection of questions. To this end teachers should grasp the psychological characteristics of children’s curiosity based on the content of teaching materials, carefully set the suspect, create suspense, deliberately put some mathematical knowledge cast a mysterious veil, triggering students’ desire to explore, to promote their positive