What are sounds produced by
Sending air from lungs - pulmonic - English
Vibrating vocal folds in the larynx or not
Shaping/constricting vocal tract
butter, ladder, writer
Tt, closer to r
Tt, dd, t - pronounced as flap or tap [r]
Vowels vs consonants
Consonants contrast with vowels - tricky to define tho
Like sometimes y ?
syllables
Group sounds in speech stream
Intuitive objects - can tell pretty well
what is a syllable
Syllable = string of segments with exactly one peak in sonority
sonority
Refers to inherent perceptual salience of a sound - correlating mostly with how loud the sound is compared to other sounds of same length and intensity
which consonants are most or least sonorant
most = vowels
Out of consonants = approximants, laterals, frictaives, stops (plosives are least sonorant)
Directly correlates with degreee of obstruction in mouth
are voiced or voiceless sounds more sonorant
Voiced sounds are always more sonorant than voiceless sounds
what is the nucleus of a. Syllable
Peak - 1 vowel
- most sonorant speech sound forms nucleus of syllable
can consonants form nucleus of a syllable
They can but don’t do so necessarily
Consonants Are
Approximants
what are vowels
Produced by shaping vocal tract with very little to no constriction
where are vowels formed
Space of possibility where tongue cna move = quadrilateral called vowel trapezium
vowel trapezium
Put phonetic symbol in trapezium at the place where the highest portion of the tongue would be for that sound
Name and describe the 4 parameters for describing vowels
Height = how high tongue is in mouth
Advancement = how far forward or back tongue is in mouth
Rounding = whether or not lips are rounded - protruded
Tenseness= whether or not tongue is in an extreme position - helps distinguish high vowels
height 1 - front
Bead = i, high front tense
Bid = I, high front lax
Bade = e, mid front tense
Bed = ɛ, mid front lax
Bad = æ, low front lax
[e]
Generally only found in diphthongs
Followed by a high front vowel or a glide = [bedj]
height 2 - back
who’d = u, back high tense
Hood = ʊ, back high lax
Hoed = o, mid back tense
Hawed = ɔ, mid back lax
Hod = ɑ, low back lax
[o]
Generally found in diphthongs
It is followed by a high back vowel or a glide [howd]
central vowels
Taxes = ə, mid central lax
Bud = ʌ, mid central lax
Wedge [ʌ]
Neutral vowel in English - uhhhhh
Always has some degree of stress - cut
Schwa [Ə]
Somewhat more closed than wedge
Found only in completely unstressed positions - so can’t emphasize it
Found in completely unstressed version of the, a and other function words
rounding
Front vowels tend to be unrounded
Back vowels tend to be rounded
tenseness
Tense or lax