在课堂教学过程中,语言是完成师生之间、学生之间、学生与书本之间交流活动的最有效、最直接的工具。语言是教学思想的直接体现,是教师使用最广泛、最基本的信息载体,在整个课堂教学过程中,学科知识的传递、学生接受知识情况的反馈,师生间的情感交流等,都必须依靠课堂语言。教师的语言表达方式和质量直接影响着学生对知识的接受,教 In the process of classroom teaching, language is the most effective and direct tool to accomplish the communication between teachers and students, students, students and books. Language is the direct embodiment of teaching thought. It is the most widely used and basic information carrier for teachers. Throughout the classroom teaching, the transfer of subject knowledge, the feedback of students to accept knowledge and the exchange of emotion between teachers and students must rely on Classroom language. Teachers ’language expression and quality directly affect students’ acceptance of knowledge and teaching