通过三个实验,考察了时间隐喻在汉语时间量词语义加工中的作用。实验1表明,当时间量词的水平方向隐喻(“长-短”)与字词的空间长度特征(“长-短”或“宽-窄”)不一致时,语义加工受到了干扰;实验2表明,虽然“高-矮”亦为字词的空间特征,但对时间量词的语义加工没有显著的影响,证明时间的空间隐喻受讲话者的语言使用习惯影响;实验3表明,通过使用不同长度的背景降低了字形变化对于语义加工的影响之后,与字形一致、隐喻不一致的条件比,字形和隐喻皆不一致的条件引起了更大的干扰。整个研究表明,汉语讲话者的时间隐喻只受空间的水平方向特征(“长-短”或“宽-窄”)影响,不受空间的竖直方向特征(“高-矮”)影响。时间概念以空间长度特征为中介,在长时记忆中与知觉符号同时储存。
Three experiments were conducted to investigate relationships between time metaphor and perceptual representation system. In each experiment, time classifiers, which were displayed in pairs on the left and right of the screen respectively, were used as targets. All target pairs were represented either the same or different length of time period (e.g. "year" and "year", or "year" and "second"). Therefore, there were same-period targets and different-period targets. In each different-period target pair, the one represented longer time period was called longer-time classifiers, whereas the other one was shorter-time classier. In Experiment 1 and Experiment 2, sizes of the targets were horizontally (Experiment 1) or vertical (Experiment 2) prolonged in two different levels (200% and 400%). In Experiment 3, targets were displayed with gray background, including double length and triple length conditions. It is called metaphor-consistent condition, if longer-time classifiers in this condition were physically longer, taller, or with longer background than the other one; by contrast, it is calledmetaphor-inconsistent condition, if longer-time classifiers were physically shorter, or with shorter background. Participants were instructed to judge which time classifier represented longer time period. In experiment 1 (N=30), semantic processing was inhibited in metaphor-inconsistent condition rather than metaphor-consistent condition with same-period target pairs, and an expected facilitation occurred in metaphor-consistent condition when time classifiers were physically different. In addition, facilitation for the condition with both metaphor consistency and length consistency is much larger than the rest of the conditions. It might be caused by one of the following plausible reasons: (1) perceptual representation system did affect the process of time metaphor; (2) participant used a pattern strategy that the same-period targets were much more easily judged than different-period