Unit 2 Flashcards
vowels vs. consonants
vowels are completely open, con some obstruction
no sagital midline closure in vowels, some in con
voicing, always for vowels sometimes for con
sonority all in vowels some in con (loudness/intense)
vowels are always syllable nucleus, some con
cognates
pairs of voices/voiceless con
classification of vowels
(in this order) hight, front, lip structure
height
how close high point of tongue is to hard palate
high mid low
frontness
how far forward or back in mouth high point of tongue is
front central back
lip configuration
rounded, unrounded (retracted, neutral)
other descriptions
tense-lax (refers to the tongue)
long-short
nasal-oral (vowels in english are only nasal before a nasal con)
stressed-unstressed
monophthongs
vowels that remain qualitatively the same throughout their duration (pure vowels)
*monophthongs are classified differently than diphthongs
diphthongs
vowels composed of two elements, changing from one to the other during their production
*there is disagreement about classification and transcription of diphthongs
we use arch over
consist of an onglide (rising) and offglide (falling off)
some are phonemic (change meaning) and others are nonphonemic (use does not change meaning) pg.86
centering (including rhotic diphthongs)
vocalic r’s and vowels plus schwar
diphthongization
producing a monophthong as a dipthong, by adding an off glide (often schwa or another short vowel)
not an error
monophthongization
producing a diphthong as a monophthong, usually by omitting the offglide
nasalization
all vowels in english are typically produced with the velopharyngeal port closed, but they are often produced with nasalization when before or after a nasal consonant
vowels /I/ and /AE/ are especially affected before ingma, making them appear like /i/ and /e/
vowel reduction
in a weak syllable, all vowels tend to become shorter, more central, and more neutral. they follow predictable lines in this reduction. in extreme cases, most vowels will become unstressed uh
happens in fast speech
most frequent vowels in English
front vowel
then central
then back
Rhotic diphthongs
only a few of the vowels of english appear before /r/ in the same syllable.
those that do are called rhotic diphthongs
mandible movement
because of the muscular attachment of the tongue to the mandible it is common to lower or open the mandible as the tongue moves lower for vowel sounds,
not absolutely necessary, but makes speaking easier and clear
*occurs most on vowels (especially low ones)
vowels have
names
point vowels
the vowels in the four corners of the chart (“ah”, /i/, /u/ /a/)
vowel quadrilateral/vowel diagram
a chart that shows all the vowels according to their frontness and height
classification of consonants
active articulator, passive articular, manner of articulation, voicing
active articulator
the articulator that actually moves during the production of the sound table 5.1 p. 112
terms:
lower lip: labial, labio
tongue: lingual, lingua
apical, coronal, predorsal, midiodorsal, postdorsal
passive articulator
the articulator that does not move be acts a a point of contact for active articulators table 5.2 p. 114 terms: upper lip: labial, labio upper front teeth: dental alveolar ridge: alveolar, alveo- hard palate: palatal, palate- prepalatal (includes alveolar ridge) mediopalatal postpalatal velum: velar, velo- glottis
the parts of the tongue
apex, corona, pre-dorsal, medio-dorsum, post-dorsum
see picture
manner or articulation
the way the airstream is modified as the result of interaction of the articulators terms: stop (polosives) fricative affricate nasal glide (semi-vowel) liquid (approximate) central and lateral
stop plosives
consonants produced with a complex blockage of the oral and nasal cavity
english stops /p,b,t,d,k,g/
how are stop plosives produced
- velopharyngeal port is closed, blocking off nasal cavity
- complete blockage is made in the mouth
- air pressure builds up behind the closure
- pressure is related suddenly
- the shape of the oral cavity in front of the closure and whether the air is accompanied by local fold vibration determine which stop will be produced
three phases of stops
closing, period of closure, and opening
aspiration
voiceless puff of air from the glottis that sometimes follows the voiceless stops
released stops
refers to the release phase when the articulators are open to allow air to come out and/ or to make another following sound