著名的教育家陶行知老先生讲过这样一段话:“您不可以忽视小孩子的情感!”一句话,道出了的情感需要受重视。《圆周长的计算》苏教版小学数学第十册的内容,教学本课内容时,在得出“人们通常把圆的周长和直径的这个比值叫做圆周率,用字母∏表示,∏读‘pai’。”这时一个学生嘟囔了一句“为什么读‘pai’呢?”我听到了后说:“这个问题提得很好,下课后我们研究一下。”这时他的脸上露出了“尴尬”。(这个学生平时不爱发言,成绩也不太理想) Famous educator Tao Xingzhi old man said something like this: “You can not ignore children’s emotions! ” In a word, the emotional out of the need to be valued. “Calculation of Circumference” The contents of the Tenth Book of Mathematics of the Sujiao Primary School, when teaching the content of this lesson, come to the conclusion that “people usually call this ratio of the circumference and the diameter of a circle to the pi, denoted by the letter Π ’pai’. ”Then a student murmured“ Why did you read ’pai?’ ”I heard it and said:“ This is a very good question and we will study after class. ”“ At this moment he His face revealed ”embarrassment ". (This student usually does not like to speak, the result is not very satisfactory)