徐老师是我们的数学老师,他教学幽默,课上经常会逗得我们哈哈大笑,于是得名“哈先生”。那么想想看吧哈先生的课堂会是怎么样的呢?哈先生的课堂是充满爱的。有一次,他的书好像要砸在徐浩天的头上,调皮鬼徐浩天吓得脸色发青,赶忙用一只手捂住头。哈先生的书像被施展了轻功似的,柔柔地悬在了他头顶上方,我们都大笑了起来,徐浩天也面色一 Xu teacher is our math teacher, he taught humorous, class often make us laugh, so named "Mr. So think about it, Mr. Ha’s class will be like? Mr. Ha’s class is full of love. Once, his book seems to hit the head of Xu Haotian, naughty Xu Haotian scared his face blushing, quickly covered his head with one hand. Mr. Ha’s book was displayed like a dodge, softly hanging above his head, we all laughed, Xu Haotian also look a