生物课堂教学中好的导言能激发学生学习兴趣,丰富学生的课外知识,对学生整体素质的提高起到极大的推进作用。本文浅谈了六种导言设计:置疑导入法、典故导入法、实验探究引入法、复习引导法、联系实际法、俚语俗语导入法。 The good introduction in biological classroom teaching can stimulate students ’interest in learning and enrich students’ extra-curricular knowledge, and play a significant role in promoting the overall quality of students. This article talked about the introduction of six kinds of preface design: the introduction of suspicion method, the allusion import method, the introduction of experimental inquiry method, the review of the guidance method, the connection with the actual law, slang Sayings lead-in method.