结构法与交际法是两种不同的外语教学理论。结构法以行为主义理论为依据 ,认为语言习得是习惯形成的过程 ,目的是获得语言能力。准确无误被认为是衡量语言学习的标准和尺度 ,其操作往往采取句型—操练—再操练这样一种机械、呆板的模式。结果往往事倍功半。交际法以认知主义为原则 ,认为交际能力是语言的最终目标。交际活动是语言学习的核心。常能收到事半功倍的效果 Structural law and communicative law are two different theories of foreign language teaching. Structural law based on the theory of behaviorism, that language acquisition is the process of formation of habits, the purpose is to obtain language skills. Accurate is considered to be a measure of language learning standards and standards, and its operation is often sentence - drill - practice such a mechanical, rigid model. The result is often less effective. Communicative approach to the principle of cognitivism, that communicative competence is the ultimate goal of language. Communication is the core of language learning. Often can receive a multiplier effect