导入语是教师在讲课之前,围绕教学目标而精心设计的一段简练的教学语言。导入语虽然简短,却是课堂教学的一个重要环节,导入得恰当与否,直接关系到教学效果的好坏。导入得法可以使学生在心理和知识上做好学习的准备,使学生进入良好的学习状态,激发学生的积极性和求知欲。 The introduction language is a concise teaching language carefully designed by the teacher before teaching. Although the introduction language is short, it is an important part of classroom teaching. The correct introduction or not is directly related to the effectiveness of teaching. The effective introduction can enable students to make preparations for learning in terms of psychology and knowledge, enable students to enter a good learning state, and stimulate students’ enthusiasm and thirst for knowledge.