教学的艺术表现在能够使学生彻底、迅速、愉快和高效地学习知识。英国教育理论家怀特海在《教育目的》一书中指出,教师有两个作用,一是以自己的人格和个性激发起学生的热情,起示范、引领作用;另一个是创造出具有更广泛知识和更坚定目的的环境,促成学生的主动发展。那么,教师应如何引导学 The art of teaching is to enable students to learn knowledge thoroughly, quickly, happily and efficiently. Whitehead, a British educational theorist, pointed out in his book “The Purpose of Education,” that teachers have two roles. First, they inspire students’ enthusiasm by their personality and personality, play an exemplary role and lead the role. The other is to create a broader Knowledge and more determined purpose of the environment, to promote the initiative of students. So, teachers should guide learning