新闻报道在大众传媒中占据着重要地位,影响着信息的传播。以美国CNN中一篇关新闻报道为分析语料,运用批评话语分析方法,从词汇、转述引语和篇章结构三个方面进行研究,其中词汇层面包括搭配词、情态词两个维度,以此探讨美国媒体在新闻报道中策略的使用。 News reports occupy an important position in the mass media, affecting the dissemination of information. Taking a CNN news report as the analysis corpus and using the critical discourse analysis method, this paper studies three aspects: vocabulary, referential quotation and textual structure. The lexical level includes collocation words and modality words, The use of tactics by the U.S. media in news coverage.