摘要
提出了语言习得最低言语输入量概念，并将言语输入量与语言习得关键期两个独立的概念结合在一起，设计了测量最低言语输入量的年令递增及输入量递减实验方法。
This paper puts forword the concept of minimun input in language，ge acqcuisi-tion for the fast time. Integrating the two formerly separted concepts of minimum inputand cntical age in language acquisition，this paper formalutes a method for pinning down thisninimum input by creating a micro-English environment in the macro-Chinee environment.
