精选优质文档-倾情为你奉上Chapter 2 Speech SoundsThe definition of phonetics & phonologyPhonetics studies how speech sounds are produced, transmitted, and perceived.Phonology is the study of the sound patterns and sound systems languages.Distinction: The first focuses on chaos while the second focuses on order. How speech sounds are made?A. Speech organs1. 3 cavities pharynxoral cavitynasal cavity2. vocal folds apart: voicelessClose: voicedClose tightly: glottal stop3.
