| The role of a teacher is some kind of identity in teaching activity and the action standard adapted to it.The feature of a teacher is changing gradually according to the changes of our society.A teacher is required to improve constantly.The contents and requests of previons role must change constantly,and this situation not only requive the understanding of his own role but also have the developing eyesight to treat his own role,and to adjust to one's own role constandly according to the changes.This article bases on the background of society and the changes of teacher role.This article points out that it is necessary to realize the changing of a teacher's role,to change the teaching methods,the evaluating way and the teaching means.Tradisional teaching ideas and studends idea should be changed.The teaching way of direct inculcation should be changed into the one that studends try to find and the one that they research by themselves,and to change one-side import information into a maths experimental way and an all-side cooperation communication way;and to change conclusive teaching way into a process one and questionable one;and to change closed teaching way into an open one and a comprehensive one.In a word,we should build up all-side evaluation way,and use computer in class.Thus renews the teaching methods.The experiment has shown that the four reforms above should arouse students' learning enthusiasm,strengthen students' subject and creativity and improve teaching results. |