导入是中学生物教学过程的一个重要环节。在课堂教学中,精心设计的导入能够创造良好的开端,引起学生的动机、激发学生的兴趣,集中学生的注意力,促进思维,而且还能够使学生明确学习目的,为学好新知识做好铺垫。本文结合生物学科教学实际,从导入技能的概念、作用、类型等方面加以阐述。 Importing is an important part of the biology teaching process in middle school. In classroom teaching, well-designed introduction can create a good start, arouse students’ motivation, stimulate students’ interest, concentrate students’ attention, and promote thinking, but also enable students to clearly learn the purpose and make a good preparation for learning new knowledge. . This article combines the teaching practice of biology with the concepts, roles, and types of imported skills.