普通话发音（Pronunciation of Putonghua）.doc

普通话发音（Pronunciation of Putonghua） Phonetics phonetics Phonetics is a branch of linguistics. The study of human language sounds. It mainly studies the pronunciation mechanism, the phonetic characteristics and the changing rules of speech. Because of its contents related to articulatory movements (physiological phenomenon), voice characteristics (Physics) and the sense of hearing (psychological), and human language have different collective voice characteristics of their own, so the research of modern phonetics must also have the natural science and social science knowledge as a basis. Phonetics (phonetics) word in the West from the Greek Xin tau kappa Omega V DTH Shi sigma S, meaning sound. The early research scope is extensive, besides phonetic characteristics, phonetic pronunciation, phonetic phonetics, phonetic system, etc. are also included. Description and classification of speech on China traditional phonology, also belong to the category of phonetics. But since the modern science of phonetics development, more and more detailed classification, definition tends to be tight, phonetics research refers to the characteristics of speech. Scope and object of study Early studies of phonetics were mostly for the needs of language teaching and language research. In recent years, due to the improvement of medical devices, people can observe the movements and functions of vocal organs, and develop the physiological phonetics. Because of the development of acoustic instruments, many aural phenomena can now be measured not only by sight, but also by human beings, so there is acoustic phonetics. The psychological test method improvement, research thinking and auditory nerve physiology improved voice auditory feedback control, the law of language analysis in more and more deeply, and the perceptual Phonetics (or psychological phonetics), and for the development of neural phonetics. This is the 3 branch of research. Recently, due to the progress of the information age and the