教学语言是教师讲授知识、教育学生最直接的工具,它和板书一样,体现了教师的基本功。苏霍姆林斯基认为:“教师的语言修养在极大的程度上决定学生在课堂上学习的效率。”《机械基础》是一门知识点较多、内容涉及较广的教材,其内容包括 The teaching language is the most direct tool for teachers to teach knowledge and educate students. Like the blackboard, the teaching language embodies the basic skills of teachers. Suhomlinski thinks: “Teachers’ language training to a large extent determines the efficiency of students in the classroom. ” “Mechanical Foundation ” is a more knowledgeable point, covering a wide range of textbooks, Its content includes