Phonetics and Phonology
Introduction
Introduction
Kartei Details
Karten | 62 |
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Sprache | English |
Kategorie | Englisch |
Stufe | Universität |
Erstellt / Aktualisiert | 14.02.2014 / 14.02.2017 |
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What is phonetics?
The study of the production, physical manifestation and perception of sounds
Branches of phonetics (Kortmann)
articulatory phonetics:
the study of the production of sounds (points and manner of articulation)
acoustic phonetics:
the study of sound transmission (in terms of measurable sound waves)
auditory phontetics:
the study of how sounds are perceived by the hearer
What is phonology?
The study of structural disrtribution of sounds within a given linguistic system:
- which sounds are part of the inventory of a language? (ex: sounds that English has but German doesn't)
- whicih sound sequences are possible within a language? (comp. German and English again)
- what are typical features of stress, rhythm and intonation of a language?
' <--?
indicates syllable that receives the major stress
Phonetics vs. Phonology summarised
Object of study system: sound as such vs. sounds as parts of a sound system
Domain: not language-specific vs. language specific
Descriptive unit: [phone] --> sound as substance vs. /phoneme/ --> sound classified according to meaning-differentiating function
When is a phone a phoneme?
If the replacement results in a change of meaning, the [sound] is classified as a /phoneme/ --> the smallest meaning-differentiating unit within a language.
arbitrary
The relationship between a symbol and a sound or concept it stands for.
Like "the letter a", a phoneme is an abstraction realised in many different forms.
Allophones
Two or more [phones] are allophones of the same /phoneme/ if
1. they are in compemantary distribution
i.e. each one has a clearly defined, predictable environment in which it - but not the other one(s)- occur(s) (word-initially, -medially of finally and / or preceding or succeeding given phonemes)
2. no change in meaning if you substitue one for another
only odd pronounciation
Contrastive phonology and second language acquisition
When acquiring a second language, a new phoneme is easier to learn than a new distribution rule / a new phoneme contrast.
Why?
Easier to fill a previously unoccupied gap in a system that it is to re-arange a system (cognetivly in general terms)
- difficult to hear a difference that does not have a meaning-differentiatting function in one's NL (and therfore ignored on a daily basis)
Give one example for the need of transcription system in cross-linguistic comparisons
Different languages have different phoneme inventories --> clicking sounds, Umlaute in German
Manner of articulation
defined by te relation between the respective movable speech organs, also called active articulator, and the immovable speech organ, called passive articulator.
1. stops (plosives) : complete blockage of airflow followed by sudden release --> /p/ /t/, /k/ /b/,/d/, /g/
2. fricatives: airstream is forced through a narrow gap, causing friction --> /f/, /s/ /ʃ/, /v/, /z/ /ʒ/
3. affricates: subclass of fricatives, start out as stops and "envolve" into fricatives --> /tʃ/ in chin, /dʒ/ in gin
4. approximants: articulators don't approach closely enough to produce audible friction. Quality of the respective sounds is produced as a result of the way the shape of the oral cavity is altered. --> /j/ in yes, /w/ in wet, /r/ in red, /l/ in let
path of airflow
all English phonemes except for /l/ the path of airflow is central
the only English phoneme with lateral airflow is /l/
places of articulation
bilibial - /p/; /b/; /m/; /w/ -> "wet" (using both lips)
labioldental - /v/ -> "vison" /f/ (upper teeth touches lower lips)
dental - /θ/ -> "think' /ð/ -> "that" (tongue touches teeth)
alveolar - / n/; /l/; /d/; /t/; /s/; /z/ (tongue touches alveloar ridge)
post-alveolar - /r/ -> "ring' (tounge is right behind the alveolar ridge)
palato-alveolar - /ʃ/; /tʃ/; /ʒ/; /dʒ/ (tongue is between alveolar ridge and hard palate)
palatal - /j/ ->"yes" (tounge touches hard palate)
velar - /g/; /k/; /ŋ/ -> "ring" (back of tongue touches soft palate)
glottal - /h/ -> glottal fricative; /?/ -> glottal stop
vocal fold action
voiced consonants (v+) --> opening and closing of vocal folds causes vibration
/b/; /d/; /ð/ (-> "the"); /g/; /ŋ/; /z/
voicless consonants (v-) --> vocal folds remain apart, no vibration
/p/; /t/; /θ/ (--> "throne") /k/; /s/; /f/
shared point of articulation
If a group of allophones in complementary distribution all share a bunch of features
e.g. -voiced +oral + fricative: /f θ s/
+ voiced + oral + fricative: /v ð z/
Two types of restrictions
- phonetic constraints: restriction on permissible clusters
e.g. /v/ and /m/ can never be the first element of any (constant) initial cluster
- defective distribution: restriction on position within a word a phoneme can occupy
e.g. /ʒ/ does not appear word-initially except for most recent loans , e.g. gîte (“rental cabin“)
Archiphoneme
A unit in a neutralized position
The label is the capital letter variant of the phoneme that is on the now neutralized feature when the vaiants are not neutralized /T/ [+oral, +stop, +aveolar, 0 voice]
It lists all the feature that the neutralized set of phonemes have in common as + and the ones that have been neutralized as 0.
Why vowels need s system of classification
origin and direction of airflow: universally pulmonic (in the lungs) and egressive (outward)
path of airflow: universally central (no laterals)
escape route of airstream: some nasal vowels attested cross-linguistically, but all English vowels are oral
vocal fold activity: some voiceless vowels attested cross-linguistically, but all English vowels are voiced
manner of articulation: no significant obstruction --> if vowels were to be classified like consonants, they would be approximants
place of articulation: vowels have a much more restricted range of options, beginning at the palate and ending at the velum
- smalller range of articulation fo vowels
- one matter of articulation (approximate) and two places of articulation (palate, velum) for vowels
- different from consonants - they are distinguished by these criteria
The criteria for classifying vowels
Vowels do differ in the following dimensions:
- height: refers to the degree to which the tongue is raised during the production of the vowel
- frontness: specifies which part of the tongue is raised most in the production of the vowel
- roundness: indicates whether or not the lips are rounded in the production of a vowel
- length: refers to the relative amount of time spent producing a vowel
Along with this criterion goes the tense/lax distiction, describing the effort involved in the articulation of the vowel
monophtong vs. diphtong: specifies whether the end point is identical with the starting point of the vowel production resp. different
The high - low dimension
High vowels: the tongue is raised most towards the roof of the mouth, producing
ɪ as in kit*
i as in fleece
ʊ as in foot
u as in goose
Low vowels: the tongue is lowered in their production, the jaw is dropped
ɑ as in palm and in AE lot
a as in BE trap
æ as in AE trap
Mid vowels: tongue is raised half-way
ʌ as in strut
ɒ as in BE lot, standard AE thought http://dialectblog.com/the-international-phonetic-alphabet/the-ipa-vowels/
ɔ as in BE thought, some varieties of AE thought
ɛ as in dress
ə as in about
Mid vowels, cont
ɜ as in BE nurse
ɝ as in AE nurse (the hook stands for “rhotizied”, i.e. having the trace of an r.)
oʊ as in BE diphtong goat,
o as in pillow
Diphtong eɪ as in face
Front-back dimension
Front vowels: have the front of the tongue raised towards the hard palate. They are not called “palatal“ because frontness covers a larger area than “palatal.“
ɪ as in kit
i as in fleece
a as in BE trap
æ as in AE trap
ɛ as in dress
Diphtong eɪ as in face
Back vowels: have the back of the tongue raised towards the velum
ɒ as in BE lot
ɑ as in palm and in AE lot
ʊ as in foot
u as in goose
oʊ as in BE diphtong goat,
o as in pillow
Central vowels: have the central part of the tongue raised to the area where the palate borders on the velum.
-inbetween back and front vowels
ə as in about
ɜ as in BE nurse
ɝ as in AE nurse
ʌ as in strut
Rounding
Though rounding of the lips can occur in any of the previously discussed categories, there is a cross-linguistic tendency for back vowels and high vowels to be rounded.
English has six rounded vowels:
- Majority of back and high vowels are rounded
ʊ as in foot
u as in goose
ɒ as in BE lot
ɔ as in BE thought
o as in pillow
oʊ as in BE diphtong goat
Length
The vowels in fleece, goose, goat, thought, palm and nurse are long in both major standard varieties of English. AE has two additional long
vowels: the o in pillow and goat, also ɑ in lot.
BE has the short vowel ɒ in lot.
Both varieties have short vowels in kit, dress, trap,
foot, about and strut.
Diphtong
are depicted schematically on the vowel quadrilateral by arrows indicating their start
point and ending point
- Indicated by arrows
Cardinal vowels
Are an idealized depiction of prototypical vowels in the high-low and front-back dimensions. No language has a vowel distribution where the vowels actually occupy those prototypical positions.
- Idealized description
- vowel chart
Exercise for vowels 1)
Which of the following words contain arounded vowel?
put grey seek hook grew hoe hold
Which of the following words contain a front vowel?
see seat met tap throw tape through
Which of the following words contain a central vowel?
about put luck hit purse father kept
Which of the following words contain a high vowel?
see seat steak throw list lost through
Which of the following words contain a high back vowel?
put love hit heat luck look food –all „u“ sounds
Exercise vowels 2)
a) What do the vowels have in common?
bet hair rose post love purse mate
b) What do the vowels have in common?
see leap weird pit fiend miss crypt
2) a) -> they are all mid vowels
b) -> they are all high and front vowels
The tense/lax distinction, describing the effort involved in the articulation of the vowel, goes along with the dimension of
--> vowel length
Minimal sets
the result of the commutation test: words that demonstrate the phoneme status of a phone by way of a difference in meaning if a phone is exchanged
Minimal pairs are subsets of minimal sets
Morphological conditioning
The phenomenon of a particular sequence of (derivational) morphemes requiring a vowel change in the base of the word
In all varieties of English, the suffix –ity conditions the following changes
/aɪ/ -> /ɪ/ e.g. divine, divinity
/i/ -> /ɛ / e.g. serene, serenity /eɪ/ -> /æ/ e.g. sane, sanity
Ideolect
The particular way of speaking of a given individual (does not only include pronounciation, but also lexical and grammatical preferences of that individual)
Sociolect
Mode of speech particular to a given group (e.g: the lexicon and grammar of German Urban youth, with features such the deletion of prepositions)
Regional variety (between different Englishes)
- Idealisation of a system shared by speakers of a given geographical area
- The classification is based on “a common core of features which allows […speakers of the same accent] to be grouped together by speakers of the same accent, by speakers of another accent and phonologists.“
(features shared by people from a larger area (Phonology))
branches of linguisics studying regional varieties:
- The discription of social variables conditioning the use of a given variety is the domain of sociolinguistics
- The in-depth desciption of sub-varieties (e.g. the variety spoken in a particular village or cluster of villages) is the domain of dialectology
- systematic, realisational and distributional differences are the domain of phonology
Establishing vowel cotrasts
while the criteria for describing and classifying consonants could not be used for classifying vowels, the criteria for establishing phonemes work for both.
the communication teast- running two or more phones through the same environment to see if the meaning changes- works for both consonants and vowels.
Lexical sets
While minimal sets work for comparing vowels within one variety of English, standard lexical sets are useful for compaing vowels across varieties: groups of words that tend to have the same pronounciation for a vowel are subsumed under a keyword.
example: BE/AE keyword nurse
purse, occur, infer pattern the same way
Choice of notation
- Phonologists who want to stress the similarities between the sound in different varieties of English tend to use the IPA notation --> abstraction
- Phonologists who want to desccribe the phonemes of a particular variety in a very detailed way tend to use other notations such as the one by Wells (the "inventor" of the lexical list approach) e.g. different accents (greater detail)
Assimilation
- No vowel in English is nasal in its own right, but vowels do assimilate to adjacent nasals:
The vowels in can or cam are nasalized (compare with non-nasalized vowel in cat)
V -> [+nasal] /__ [+ nasal]
V0 any vowel: for_ a specific vowel can be inserted
Complementary distibution
- again, as with consonants: Necessay, but not sufficient, criteria for establishing allophonic relationships
Nasalized / non nasalized vowels are in complementary distribution, but that isn't a suficient citerion.
- sufficient criteria are: frontness, length, height and roundness.
schwa
a neutralized version of historically distinct vowels, is a phoneme in its own right.
/ə/ --> about, father
defective distribution
In all varieties of English other than NZE, /ə/ (schwa) occurs only in unstressed syllables. (about, father) It doesn‘t even have an allophone if those syllable are artificially stressed (by exaggerated enunciation)