Abstract: It is not enough to only analyze nouns used as verbs and adverbials from its grammatical structure law and thus draw the conclusion that it is a kind of grammatical phenomenon.Its rhetoric role in certain context cannot be ignored.Its rhetorical value lies in the fact that nouns functioned as verb or adverbial have their figurative meaning in certain context.It is the right figurative meaning that makes the utterance suggested more connotations that cannot be expressed by words.