Phonetics_as_a_Linguistic_Science_Complex-1.pptx

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1. Phonetics as a Linguistic Science A comprehensive study of phonetics, its branches, methods, and significance.

2. Introduction to Phonetics Phonetics is the study of speech sounds and their physical, physiological, and linguistic aspects.

3. Aspects of Phonetics 1. Articulatory 2. Acoustic 3. Auditory 4. Linguistic

4. Articulatory Aspect Focuses on how speech sounds are produced by the vocal organs.

5. Acoustic Aspect Studies speech sounds as sound waves, examining frequency, intensity, duration, and spectrum.

6. Auditory Aspect Investigates how speech sounds are perceived by the human ear and brain.

7. Linguistic Aspect Explores how speech sounds function in language, forming phonemes and prosodic features.

8. Complex Vibrations Speech sounds involve fundamental frequencies and overtones (harmonics).

9. Resonance Chambers Pharyngeal, oral, and nasal cavities shape speech sounds.

10. Formants Formants are bands of intensified frequencies that define vowel quality (F1, F2, etc.).

11. Speech Sound Perception The ear processes frequencies, intensities, and durations to identify sounds.

12. Branches of Phonetics 1. Articulatory 2. Acoustic 3. Auditory 4. Phonology

13. Phonology Studies the functional aspect of speech sounds, focusing on phonemes and prosodic features.

14. Methods of Investigation 1. Direct Observation 2. Linguistic Method 3. Experimental Method

15. Direct Observation Involves ear training, sight observation, and muscle sensation.

16. Linguistic Method Determines how phonetic features convey meaning in language.

17. Experimental Method Uses tools like kymographs, spectrographs, oscillographs, and intonographs.

18. Significance of Phonetics 1. Theoretical: studies language systems and evolution 2. Practical: applied in language teaching, speech therapy, broadcasting

19. Applications of Phonetics Phonetics is used in speech therapy, teaching languages, dubbing, and sound engineering.

20. Conclusion Phonetics is essential for understanding language sound systems, communication, and linguistic functions.