导语是课堂教学的开幕词,教师需要精心设计,让导语成为促使教学成长的动力。导语有渲染气氛、启发诱导、奠定基调的作用,因此教师在具体设计时,要对教材内容和学生接受实际进行深入调研,找到文本思维和生本思维的对接点,为课堂教学的顺利开展创造契机。导语设计要求有画龙点睛、言简意赅、推陈出新的特点,这样才能有效激活课堂教学引擎、展示明晰的教学思路、引发学生的学习热情。一、画龙点睛——激活课堂教学引擎 Lead language is the opening ceremony of classroom teaching, teachers need to be carefully designed to make introductory language to promote the growth of teaching. Therefore, teachers should conduct in-depth research on the content of teaching materials and students’ actual acceptance to find out the connection point between textual thinking and life-based thinking so as to create a smooth course for classroom teaching Opportunity. Lead language design requires finishing touch, concise, innovative features, so as to effectively activate the classroom teaching engine, demonstrate a clear teaching ideas, triggering students’ enthusiasm for learning. First, finishing touch - activate the classroom teaching engine