学语言是教师进行课堂教学的主要传达工具。教师在教学过程中，无论是和学生进行知识信息的传递反馈、师生之间的感情交流、对学生个性的熏陶感化，还是引导学生观察、记忆、思维、想像等智力性、创造性的活动，都必须借助教学语言。只有通过教学语言，引起学生多种感官、神经 Language learning is the main communication tool for teachers in classroom teaching. During the teaching process, the teacher will not only communicate with students about the feedback of knowledge information, exchange of feelings between teachers and students, influence the personality of students, but also guide students to observe, remember, think, imagine and other intellectual and creative activities. All must use the language of instruction. Only through the instructional language, students are exposed to a variety of senses and nerves.