传统的言语行为研究都是在句子层面进行,能否在语篇范围内研究言语行为一直是一个有争议的话题。文章从理论演绎和实例分析两个方面论证了言语行为的实施和完成对语篇的强烈依赖,既说明了言语行为研究和语篇分析有相互结合的必要,同时也为拓展和深入言语行为研究提供了有益的尝试。 The traditional research on speech acts are all carried out at the sentence level. Whether or not to study speech acts in the context of the texts has always been a controversial topic. The article demonstrates the implementation of speech act and the strong dependence on completion of discourse from two aspects of theoretical deduction and case analysis. It not only shows the necessity of the combination of speech act analysis and discourse analysis, but also expands and deepens the study of speech act Provide a useful attempt.