The external argument is introduced by the functional projection Voice. 域外论元由功能性投射Voice引入句法操作。
Functional projection analysis of topic 话题之功能短语分析
Generally speaking, two hypotheses are assumed to be concerned with the functional projection of English imperatives-CP hypothesis and IP hypothesis. 一般说来,关于祈使句的投射结构有CP假设和IP假设两种观点。
The algorithm of functional dependency set of projection 函数依赖集投影的算法
But L2 learners begin their classroom acquisition by learning the functional architecture for IP projection, and thereupon IP becomes the dominant structure at the initial stage of L2 acquisition. 可是第二语言是在课堂上学习的,一开始就学IP投射的功能建构,于是IP成为第二语言习得初始阶段的支配性结构。