情态语义来源于话语人主体,其语义内容、体现手段、标记形式丰富多样。情态语义表示话语人对所言内容的态度、评价,在言语交际过程中发挥着积极而独特的作用。在自然语言语义学中,意义理论不仅包含语义分析,而且包含语用分析,由此才能决定句子如何被用于建构陈述,才能为讲话者的意向和语境给出相关的条件。这就是说,在一定意义上,语用的体现过程是意向和语境得以实现的物质基础。同时,这种语用的物 The semantic meaning of modality comes from the subject of discourse, its semantic content, means of expression, and the form of mark are rich and varied. Modal semantics represent the attitude and evaluation of the discourse person to the content and play an active and unique role in the process of verbal communication. In natural language semantics, meaning theory includes not only semantic analysis but also pragmatic analysis, in order to determine how sentences are used to construct statements in order to give relevant conditions for the speaker’s intention and context. That is to say, in a certain sense, the pragmatic process of reflection is the material basis for the realization of intention and context. At the same time, this pragmatic thing