“识别谈话动态、发挥自己的影响”指出了互动交际中的理解和表达两个层面，而前者又是后者的基础。本文的实证研究结果显示，合理使用交际策略对识别谈话动态起到很大的促进作用，尤其是在理解层面对“释义性询问”策略和元语言策略的运用，以及在表达层面运用语块性语言手段作为空缺填补词，使学习者在识别谈话动态方面具有更好的掌控能力，可促进交际的顺利进行。

“Recognizing the dynamic of conversation and exercising the own influence” indicates the two aspects of interactive communication, comprehension and expression, while the former is the base of the latter. According to the empirical study in this paper, rational use of communication strategies can play a significant role in recognizing the dynamic of conversation. Particularly, the application of check-questions and metalanguage-strategies during understanding, and the application of chunks as fillings during output can strengthen learners’ competence of recognizing the dynamic of conversation and promote the communication.