韩老师不仅是我们的数学老师,还是我们的副班主任。他是一个幽默风趣的好老师。他中等个头,很瘦,却显得很有精神、很帅气。不得不提的是他那大大的额头,一看就知道充满了智慧。他讲课非常生动有趣,深深地吸引了我们。我们班没有人不爱上他的课。课堂上,韩老师会用各种方法激发我们的学习兴趣。如果有哪个同学没有认真听讲或是 Han is not only our math teacher, but also our deputy teacher. He is a good humor teacher. He is medium-sized, very skinny, but very energetic and handsome. I must mention that his big forehead, a look that is full of wisdom. He lectured very vividly and fascinated us deeply. No one in our class did not love his class. In class, Han teacher will use various methods to stimulate our interest in learning. If any of the students did not listen carefully or yes