线索式阅读就是以一个牵一发而动全身的关键问题，带动对全篇课文的品读。其主要特点有三:一是在材料的处理上，它要求拎出一条明晰而单纯的精读线索，即全力找到一种可以把许多知识的“散球”串联起来的链条，使分析过程显得形散而神不散，使我们对课文进行整体的认识，或感知 Lead-based reading is a key issue that drives the whole body and drives the reading of the entire text. Its main characteristics are threefold. First, on the processing of materials, it requires the clear and simple intensive reading cues, that is, to find a chain that can connect many “scatter balls” of knowledge in series, making the analysis process appear dispersive. And God does not spread, so that we can have a general understanding of the text or perception