语言是人类表达思想,交换意见的工具。是积累和记录知识,并把它传给下一代的工具,也是人类认识客观世界进行逻辑思维的重要手段。在课堂教学中,教师起主导作用。而教师的语言又是贯穿在教学的全过程。教学是一个工程,在这个工程中,教师要通过语言去发展学生的智力,培养学生的艺术、兴趣,对学生进行思想教育等等。可见,教师的语言是 Language is a tool for people to express their thoughts and exchange opinions. It is an important tool for mankind to understand the objective world and make logical thinking. It is a tool to accumulate and record knowledge and pass it on to the next generation. In classroom teaching, teachers play a leading role. The teacher’s language is throughout the whole process of teaching. Teaching is a project, in this project, teachers should develop students ’intelligence through language, train students’ art, interest, educate students and so on. Visible, the teacher’s language is