Pedagogical Implications of Conceptual Metaphors: A Corpus-Based Study of CNN Trade News

Introduction: Conceptual metaphors are pervasive in economic discourse, acting as cognitive bridges that shape readers’ understanding of complex trade activities. However, systematic analyses of their patterns in authentic journalistic texts, particularly from a pedagogical perspective, remain limited. This study addresses this gap by investigating the conceptual metaphors in CNN trade news and exploring their implications for English language teaching, especially in the context of English for Specific Purposes (ESP).

Methods: Within the framework of Conceptual Metaphor Theory (Lakoff & Johnson, 1980), this study employed a corpus-based approach. A specialized DIY corpus was compiled, consisting of 100 CNN trade news articles totaling 32,446 tokens. Key corpus tools were utilized: Sketch Engine for corpus compilation, Wmatrix for automated semantic domain annotation (USAS tagger), and AntConc for the extraction of keywords and analysis of collocational patterns. The semantic features of high-frequency, genre-specific vocabulary were examined to identify underlying metaphorical mappings.

Results: Analysis of the semantic domains associated with key economic terms revealed four predominant source domains structuring the discourse: WAR, JOURNEY, HUMAN, and UP-DOWN. These correspond to the conceptual metaphors TRADE IS WAR, ECONOMIC ACTIVITY IS A JOURNEY, THE ECONOMY IS A HUMAN BODY, and QUANTITATIVE CHANGE IS VERTICAL MOVEMENT.

Discussion: The findings confirm that CNN trade news consistently employs metaphors grounded in universal human experiences to conceptualize abstract economic processes. This metaphorical structuring significantly contributes comprehension by mapping the unfamiliar onto familiar domains. Consequently, this research highlights a direct pedagogical application: explicit instruction of these recurrent conceptual metaphors can be a powerful tool for instructors to facilitate learners’ comprehension of specialized economic texts and enhance vocabulary acquisition.