承上接下 一脉贯通——文章过渡种种

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凡文都有个过渡问题。过渡又称"过文"、"过脉"、"换头",是指文章各个层次、段落之间的自然衔接与转换。它是使文章气脉贯通、承接紧密、结构严谨、文路清晰的一种重要手段,能在上下文中间起桥梁作用,让读者的思维能够由上一个内容顺利地转入下一个内容,中间不感到突然或有什么阻隔。正如李渔所说:"承上接下,血
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