I use Google translation, right? This article from almost eight hundred thousand words of Wang Xiaobo works out more than 800 gathered to "if" lead from the assumption that the sentence as a corpus, And to carry out these sentences and classified，Will be "if" lead from the assumption that the sentence structure is divided into five categories, The assumptions on which complex sentences and sentence groups assumptions detailed structure investigation,, And clear of Wang Xiaobo's "if ... ..." The study focused on hypothetical sentences complex sentences. The assumption that the semantics of complex sentence, the analysis of extraordinary assumptions and hypothetical reasoning, and complex sentences against the facts; The assumption that the pragmatic aspects of complex sentences, complex sentences analyzed assuming the default situation; Which works on Wang Xiaobo's "if ... ..." sentence the emotion and attitude analysis。Further understanding of their pragmatic value。From the linguistic point of view of Wang Xiaobo's "if ... ..." sentence itself, the analysis，Explore the "if" the assumptions leading from complex sentences and sentence groups on Wang Xiaobo stylistic characteristics and the impact of literary value, Reveal Wang Xiaobo's "if" sentence to convey a negative attitude towards the negative emotions and the pursuit of freedom and Wang Xiaobo negative intrinsic link between Romanticism.本文从王小波近八十万字的作品中中搜集出了八百多个以“假如“领起的表示假设的句子作为语料，并对这些句子进行分类归纳，将以“假如”领起假设的句子的结构分为五类，对其中的假设复句和假设句群进行详细的结构考察，并明确了对王小波的“假如……“句的考察重点在于假设复句。在假设复句的语义方面，分析超常规的假设和推论以及反事实假设复句；在假设复句的语用方面，着重分析假设复句的预设情况；从而对王小波作品中的“假如……”句所表达的情绪与态度进行分析，而进一步了解其语用价值，从语言学的角度对王小波的“假如……”句本身进行分析，探究“假如”领起的假设复句和句群对王小波文体特色和文学价值的影响，揭示王小波的“假如”句所传达的消极情绪和否定态度与王小波追求自由的消极浪漫主义之间的内在联系。