精选优质文档-倾情为你奉上Chapter two1. Phonetics: Phonetics studies how speech sounds are produced, transmitted, and perceived. It can be divided into three main areas of studyarticulatory phonetics, acoustic phonetics and perceptual/auditory phonetics.2. Phonology:Phonology is the study of the sound patterns and sound systems of languages. It aims to “discover the principles that govern the way sounds are organized in languages, and to explain the variations that occur”.3. speech organs: those