现行大学英语将EGP与ESP分成两个阶段设置,在教学实践中出现EGP与ESP各自割裂的现象。语言经济学下的语言经济价值理论及成本效益理论可用来定位EGP与ESP的对接路径。学科定位及教学研究有助于加强对EGP与ESP教学对接路径的理解,提出促进EGP教学与ESP教学协调发展的方法,以实现语言教学效益的最大化。%College English usually sets EGP and ESP in two separate phases, which has caused the irrele-vant phenomena between EGP and ESP in teaching practice. The conductive channels between EGP and ESP can be located in economics of language, with the corresponding theories on language value and cost-benefit in-teraction. The location of discipline and teaching research is also discussed. The ways to promote the harmonious development between EGP and ESP are also launched to realize the maximization of benefit of language teach-ing.
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