摘要：本文依据记忆在外语听力理解过程中的工作原理,探讨记忆的三个阶段在外语听力理解中的作用,提出了通过精心选择听力材料和设计练习引导学生对所听语言材料主旨的注意与记忆,以达到能掌握其中心大意,抓住要点的目的。

摘要：本文依据听力理解过程的原理及信息加工理论,探讨记忆在听力理解中的作用,并且提出了通过设计练习引导学生对所听文章进行整体记忆的方法,旨在促进听力教学。

摘要：Based on the relevant theory, this paper makes an analysis of humor in Chinese popular art form --sketch. It is believed that the maximal relevance and the optimal relevance of utterances, explicature and implicature of utterances, and the efforts made by hearers in dealing with utterances are three important aspects in showing humorous effects in sketches, among which sketch actors＇ violating the mutual cognitive environment so as to create an unexpected effect on hearers is the core in creating humor in sketches. Through analyzing some excerpts from the sketch ***, the author tries to explore the relevance nature of language in sketch and creation of humor in it.