本文从修辞角度讨论“比喻”中的几种特殊形式,即博喻,连喻、互喻、反喻、通感比喻等。它们都是由比喻的基本形式派生、演变、发展、扩充而来的。但又具有各自的特点和不可替代的作用。一、博喻。对同一对象,用两个或两个以上的喻体,从不同角度,不同方面去描述,从而使这一对象的种种特征表露无遗。如“那双眼睛,如秋水,如寒星,如宝珠.如白水银里头养着两丸黑水银。”这是刘鹗在《老残游记》中对说书艺人王小玉一双眼 This article discusses several special forms of “metaphor” from the perspective of rhetoric, namely, metaphor, metaphor, metaphor, metaphor, metaphor and so on. They all derive, evolve, develop and expand from the basic form of metaphor. But also has its own characteristics and irreplaceable role. First, Bo Yu. The same object, with two or more than one metaphor, from different angles, different aspects to describe, so that all the characteristics of this object revealed. Such as “those eyes, such as autumn water, such as cold stars, such as Orb, such as white water inside the two pills holding a black mercury.” This is Liu Xie in “Travels” in the book artist Wang Xiaoyu eyes