Chapter 2 - Phonetics Flashcards
What are the 3 types of phonetics that exist?
Acoustic
Articulatory
Auditory/perceptual
What does a waveform represent?
represents graphically the fluctuations in air pressure that occur when speech sounds are produced
• Higher wave = higher sound (volume)
What does a spectrogram represent?
tells us about the type of pressure fluctuation, not only their presence
• Allows to see the characteristics of vowels vs consonants
How is called the process of exhaling air through our respiratory tract to produce sounds?
pulmonic egressive airstream mechanism
The airstream mechanism and one other thing are necessary to produce sounds, what is the other thing?
The oral constriction
Name the 2 characteristics of the airflow (egressive airstream mechanism) that can be modulated to produce different sounds
the degree (none, partial, complete) and the type of constriction of the airflow
How do we call the various ways of constricting the airflow
Manners of articulation
What is the alphabet that allows us to write sounds?
The International Phonetic Alphabet (IPA)
What are “stops”?
blocking the airflow from our lungs at some point in the vocal tracts
What is the place of articulation?
where do we stop the air flow
What is stress? How is it marked?
indicates where the emphasis is in the word, marked with a [’] or [,]
What is voicing?
making vocal chords vibrate
What is a voiceless sound?
sounds without vocal cords vibrating
What is a fricative?
Pushing the air through a narrow channel
What is an affricate?
start as a stop and end up as a fricative (ex: [tʃ], Chunk)
[p]
Voiceless labial stop
Eepy
[b]
[b]
Voiced labial stop
babble
[p]
[t]
Voiceless alveolar stop
tent
[d]
[k]
Voiceless velar stop
Kiki
[g]
[ʔ]
Voiceless glottal stop
Mountain
-
[d]
Voiced alveolar stop
duck
[t]
[g]
Voiced velar stop
get
[k]
[m]
Voiced labial nasal
mouth
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