The onset F0after initial aspirated stops in English is higher than that after unaspirated stops.Native English speakers perceive the stops with a higher onset F0as aspirated stops.The onset F0after unvoiced stops in French is also higher than that after voiced stops.But it remains to be seen whether native French speakers use onset F0as a cue in perception.In addition,in terms of second language,previous studies have found that second language learners use onset F0as a cue when perceiving the stops of second language,and the VOT-onset F0pattern in second language can be learned.Therefore,the research focuses on whether native French speakers learning Mandarin will use onset F0as a cue to perceive Mandarin stops,and whether they use VOT-onset F0pattern in French or Mandarin.In this paper,two recognition experiments were conducted to investigate the perception of French stops by native speakers and Mandarin stops by native speakers who have studied Mandarin.Experimental results show:First,when the VOT is closed to the positive or in the positive range,French speakers can use onset F0as a secondary cue when perceiving the contrast of voiced and unvoiced stops of French.Second,French speakers learning Chinese only use onset F0as a secondary cue to aid perception on the category boundary of Mandarin stops,and the duration and frequency of onset F0need to be the same as that in French.It also shows the same pattern as French speakers used in mother tongue.The results of both experiments provide statistical support for auditory enhancement theory.In both native language and second language,only when the onset F0,a secondary cue,plays a role in enhancing VOT perception when the primary cue VOT is unclear,will listeners give more weight to it. |