传统阅读教学模式多以学生的自主阅读和结果校正为重点,忽略了学生的理解感知、策略方法、知识素养等的积淀和丰富,致使学生对文本文化背景理解不足,思维感知和表达运用不够合理和灵活,产生被动式应付阅读和放牧式杂乱阅读的问题。针对上述问题,本文拟从导学案入手,围绕素材背景拓展以开拓学生阅读视野,突出知识要点化,以指导学生深入理解探知文本,注 Most of the traditional reading teaching modes focus on students’ independent reading and result correction, neglecting the accumulation and enrichment of students’ understanding perception, tactics, knowledge literacy and so on, resulting in students’ inadequate understanding of the textual cultural background and imperceptible thinking and expression And flexible, producing passive reading and grazing-style reading problems. In view of the above problems, this article intends to start from the guide case, around the material background to explore to broaden students’ reading horizons, highlight the knowledge point, in order to guide students to understand the text to explore, note