本文通过实验分析了美国学生汉语语调的表现,考察了美国学生韵律词内部单字调的调形和调阶、字调域在词调域内部的相对位置,以及各个词调域在句调域中的盈缩起伏等不同层次上的表现。提出了声调对于语调调域的负担量,指出由于学习者和母语者的各个声调负担量不同,引起调域的差异。同时指出,学习者的句间停顿也是造成学习者和母语者起伏度差异的原因。 This paper analyzes the performance of American students ’Chinese intonation through experiments and examines the adjustment and adjustment of singletons in American students’ prosodic words. The relative position of the word region in the word region and the surplus Contractions and other different levels of performance. The paper puts forward the burden of the tone for the transfer of tone, and points out that there are differences in the transfer of the tune due to the different amount of tone burden of learners and native speakers. At the same time, it points out that pauses between learners are also the reason for the differences in the ups and downs between learners and native speakers.