Foreign language teaching highlights the cultivation of the learners' communicative competence, because the main purpose of learning a foreign language is to use the target language to communicate. However, many students in higher institutions in China cannot speak English fluently after having learned English for more than ten years, although…

Based on Adaptation Theory, the article analyzes the production process of hedges. The procedure consists of the continuous making of choices in linguistic forms and communicative strategies. These choices are made just for adaptation to the contextual correlates. Besides, the adaptation process is dynamic, intentional and bidirectional.