“师者,所以传道授业解惑也。”这是我国唐代著名文学家韩愈的一句名言。是的,教师就是传授知识,解答学生疑惑的人,但是时代在发展社会在进步,对教师的要求已经不仅仅是传授知识和解答疑惑那么简单了。21世纪对学生的要求是全面发展。教师也应与时俱进,进行全方位的角色转换。教师不仅是知识的传授者,更是学生灵魂的塑造者、引导者和促进者。所以以往的教学方 “Teacher, so preach puzzling too. ” This is a famous saying of Han Yu, a famous writer in the Tang Dynasty. Yes, teachers are the people who impart knowledge and answer students' doubts. However, as the times are developing social progress, the demands on teachers have not only been as simple as imparting knowledge and answering doubts. The demands of students in the 21st century are all-round development. Teachers should also keep pace with the times and carry out a full range of role changes. Teachers not only impart knowledge, but also the creators, guides and promoters of students' souls. Therefore, the past teaching