交际中的礼貌现象一直是现代语言学研究的重要部分,非礼貌现象在近年来才逐渐受到关注。文学作品《讹诈》中,交际中的不礼貌言语行为和非言语行为得到了集中体现。交际内容本身违反基本社会礼貌规范,交际脱离语境以及交际双方对语用距离的认识不相符等都会导致非礼貌现象。非礼貌策略在文学作品中有促成交际目的、塑造人物形象和表现主旨等方面的作用。只有更好地理解交际中的各种不礼貌现象,才能达到有效的交流。 Politeness in communication has always been an important part of modern linguistic research. In recent years, the phenomenon of inhumaneness has drawn increasing attention. Literary “blackmail”, communicative impolite verbal behavior and nonverbal behavior have been concentrated expression. Communicative content itself violates the basic social politeness norms, communication from the context and communicators do not match the understanding of pragmatic distance will lead to impoliteness. Incomplete politeness tactics have the function of promoting the purpose of communication, shaping the characters and expressing the theme in literary works. Only by better understanding various kinds of impoliteness in communication can we achieve effective communication.