课文《珍贵的教科书》讲的是在1947年保卫延安的战役中,小学生们怎样坚持学习的故事,着重记叙了张指导员为保护教科书而光荣牺牲的事迹。“珍贵”一词是课题的“题眼”,通篇是以教科书为线索,围绕“珍贵”着笔的。 根据课文的特点,在教学时,我从释题入手,紧扣“珍贵”引导学生逐层理解课文。 一、以“渴望”悟“珍贵” The text “Precious textbook” tells the story of how pupils insisted on learning stories during the 1947 defeat of Yan'an, focusing on the narrative of Zhang's glorious sacrifice to protect textbooks. “Precious” is the subject of the “title”, throughout the textbook as a clue, around the “precious” pen. According to the characteristics of the text, in teaching, I start with the title, closely linked to “precious” to guide students to understand the text layer by layer. First, “longing” to realize “precious”