【教材简析】苏教版五年级下册第三单元的这组课文读来让人怦然心动:海伦凯勒、华彦钧、郑和、司马迁,他们非凡的人生经历、杰出的成就给后人留下了宝贵的财富。这些人物从时空上来说远离学生,其闪耀着的“与命运抗争”“不屈不挠”的人文精神难以让生活在安逸现状的学生深刻领会。但越是这样的课文,越是这样的人物,应当越能激发人的斗志,引起学生对人生价值的思考与审视。对此,教师该如何在学生与文本间架起桥梁,让 [Textbook analysis] Sujiao version fifth grade third volume of the third unit of this set of text reading is astonishing: Helen Keller, Hua Yanjun, Zheng He, Si Maqian, their extraordinary life experiences, outstanding achievements to Descendants left a valuable asset. These characters are far from the students in time and space, and its glittering “human struggles with fate” and “indomitable spirit” make it hard for the students who live in a comfortable state to comprehend deeply. But the more such texts, the more such characters, should be able to inspire people’s morale, causing students to think and look at the value of life. In this regard, teachers how to build a bridge between students and text