We hold that redundancy is a way to achieve certain communicative effects, and appropriate redundancy can play a positive role in language practice.

本文作者认为冗余是达到某种交际效果的一种手段，适当地使用冗余在语言交际中有积极的功能。

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Communicative principle is a basic principle of language teaching, and the practice of communicative principle in teaching is the fundamental assurance of achieving the language teaching objective.

交际性原则是一项根本的语言教学原则，运用交际性原则组织教学是实现语言教学目的根本保证。

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However, in practice, the students are lack of cross-cultural communicative competence, hence, it is necessary to introduce a cultural component into language class.

然而，在教学实践中，学生往往缺乏跨文化交际能力，因此，将文化因素融入到外语教学课堂中是很有必要的。

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