aufbauseminar as english linguistics ii class 2: phonetics ... · phonetictranscription...
TRANSCRIPT
Aufbauseminar AS English Linguistics II
Class 2: Phonetics and phonology
Laura Becker
08/05/19
Phonetics and phonology
What is phonetics?Phonetics is concerned with the physical sounds that produce speech. Sound is viewed ascontinuous.
acoustic phonetics:physical properties of the sound waves produced (spectogram, formants, etc.)
articulatory phonetics:physiological mechanisms of speech production (position of lips, teeth, tongue, palate,velum, pharynx and larynx)
What is phonology?Phonology is concerned with the abstract representation (rules, mental representation) of thesounds that produce speech. Therefore, sound has to be broken down into segments.
“A phonological representation of an utterance reduces this great mass of phoneticinformation to a cognitively based minimum, a sequence of discrete segments.”
(Odden 2005: 15)
+ However, making a clear-cut distinction between phonetics and phonology is not alwayseasy.
2019 2 / 26
Phonetic transcription
In order to represent sound waves for linguistic analysis, we need to convert thecontinuous stream of speech sound into discrete units.
+ This is what (phonetic) transcription does.
Instead of representing all information that the speech sound contains, it focuseson the linguistically important details.
→ /ɡraʊnd/
“Phonology then can be defined as the study of higher-level patterns oflanguage sound, conceived in terms of discrete mental symbols, whereasphonetics can be defined as the study of how those mental symbols aremanifested as continuous muscular contractions and acoustic waveforms.”(Odden 2005: 15)
2019 3 / 26
Basic phonetic units: sounds
Sounds“A “sound” is a complex pattern of rapid variations in air pressure, travelingfrom a sound source and striking the ear, which causes a series of neural signals tobe received in the brain: this is true of speech, music and random noises.” (Odden2005: 4)
2019 4 / 26
Basic phonetic units: sounds
Main distinction between different types of sounds:
sounds
vowelsairstream passes without obstacles
central function for syllable
consonantsairstream does not fully passmarginal function for syllable
2019 5 / 26
Basic phonetic units: sounds
Main distinction between different types of sounds:
sounds
vowelsairstream passes without obstacles
central function for syllable
consonantsairstream does not fully passmarginal function for syllable
glides/approximantsarticulation similar to vowels, but shorter,
greater degree of constriction,less central function for syllable
2019 6 / 26
Basic articulatory distinctions
These distinctions describe the modifications of the air stream producing the sound.
oral vs. nasal vs. nazalized:
air stream directed through the mouth, the nose, or both
voiced vs. voiceless:
vocal cords are opened, vocal cords are close together and vibrate
2019 7 / 26
Vowels
Vowels can be distinguished based on:
the place of the tongue bodythe lip rounding:
rounded [u, ʊ, o, ɒ, ɔ]unrounded [i, ɪ, e, ɛ, æ, ɑ, ʌ, ɜ, (ə)]
the length of articulation
In addition, English vowels can be divided into two main types:
vowels
monophthongsno noticeable change in quality
during articulation
diphthongschange in quality
within a single syllable
Do the following English words contain monophthongs or diphthongs?
buy, cut, play, pit, set, cat, boy, dog, but, put, suppose, now, go, loose, heat
2019 8 / 26
Vowels. Place of articulation
The place of the tongue body can be described in two dimensions, along a high–lowaxis, and a front–back axis:
2019 9 / 26
Consonants
Consonants can be distinguished based on:
the place of articulation
the manner of articulation
aspiration
2019 10 / 26
Consonants. Place of articulation
place articulators sound
bilabial
labio-dental
dental
alveolar
post-alveolar
palato-alveolar
palatal
velar
glottal
2019 11 / 26
Consonants. Place of articulation
place articulators sound
bilabial lips [p,b,m, w]
labio-dental lower lip and upper teeth [f,v]
dental tongue and upper teeth [θ,ð]
alveolar tip and rims of the tongue and upper alve-olar ridge and side teeth
[t,d,s,z,n,l]
post-alveolar tip, blade, and rims of the tongue and rearpart of upper alveolar ridge
[ɹ]
palato-alveolar tip, blade, and rims of the tongue and up-per alveolar ridge and side teeth
[ʃ,ʒ, tʃ, dʒ]
palatal body of the tongue raised against the hardpalate
[j]
velar tongue and soft palate [k, g, ŋ]
glottal vocal cords [ʔ, h]
2019 12 / 26
Consonants. Manner of articulation
manner description example
articulatory organs form obstruction; airstream is held up; sudden release of air
articulatory organs brought so close togetherthat friction of air stream occurs
plosive with friction during release stage
partial closure so that air stream can escape onone or both sides of obstruction
contraction of tongue; air stream can escapewithout friction
air stream released through nose; articulatoryorgans form obstruction
2019 13 / 26
Consonants. Manner of articulation
manner description example
plosive articulatory organs form obstruction; airstream is held up; sudden release of air
[p,t,k,ʔ,b,d,g]
fricative articulatory organs brought so close togetherthat friction of air stream occurs
[f,v,θ,ð,s,z,ʃ,ʒ,h]
affricate plosive with friction during release stage [tʃ,dʒ]
lateral partial closure so that air stream can escape onone or both sides of obstruction
[l]
approximant/glide
contraction of tongue; air stream can escapewithout friction
[ɹ,w,j]
nasal air stream released through nose; articulatoryorgans form obstruction
[n,m,ŋ]
2019 14 / 26
The sound inventory in English and German
Which sounds (phonemes) do we find in English but not German, and vice versa?
Which sounds (phonemes) do we find in both languages?
2019 15 / 26
The sound inventory in English and German
Consonants
English German
/p,b,t,d,k,g//f,v,s,z,ʃ,ʒ,h/
/m,n,ŋ//tʃ, dʒ/
/l//ɹ/ (/r/)
/ʁ/ (/r/)/j/
/θ,ð//w/
/ç,x//pf,ts/
2019 16 / 26
The sound inventory in English and German
Vowels
sound English German
/iː/ bee Biene/ɪ/ middle Mitte/eː/ Beeren/ɛː/ Bären/e/ bed/ɛ/ Bett/æ/ bank/a/ Bank/ɑː/ park/aː/ Tag/ʌ/ hut/ɒ/ lot
sound English German
/ɔ/ Tochter/ɔː/ Cornwall/oː/ Sohn/ʊ/ foot kurz/uː food pusten/ə/ about alle/ɜː/ heard/øː/ böse/œ/ öffnen/yː/ süß/y/ Fülle
2019 17 / 26
The sound inventory in English and German
Diphthongs
sound English German
/aɪ/ ride/ai/ reiten/aʊ/ house/au/ Haus/ɔɪ/ employ täuschen/eə/ there/eɪ/ train/ʊə/ poor/əʊ/ low (although US: /loʊ/)/ɪə/ here
2019 18 / 26
Phonemes and allophones
Are the following segments pronounced in the same way?a. winb. wing
a. one time
b. one thing
+ Sounds which lead to a difference in meaning are called phonemes.
+ Sounds which do not lead to a difference in meaning but which are phoneticvariants are called allophones.
Minimal pairs are words that differ in one sound; since this difference leads todistinct meanings, they can be used to detect phonemes.
Allophones are in complementary distribution if two variants systematicallyoccur in two different contexts.
+ plosives in English+ /l/ in English+ /x/ in German
2019 19 / 26
Allophonic variation in English
Aspiration of the phonemes /p/ /t/ /k/:
allophonecontext example
[pʰ] [t]ʰ [kʰ] initial position in accented syllables(strong aspiration)
[pʰiːtʃ] [tʰiːtʃ] [kʰiː]
[p] [t] [k] in all other positions(no or weak aspiration)
[spiːk] [rɪˈspekt]
Clear and dark /l/:
allophonecontext example
[l] before vowels and /j/ [ˈlæŋgwɪdʒ] [ˈɪŋglɪʃ]
[ł] before consonants [bʌłk]at the ends of words [wɪł]
2019 20 / 26
Allophonic variation in German
Place of articulation of /x/
allophonecontext example
[ç] after front vowels ich, Wächter,wöchentlich
[x] after back vowels Buch, acht, Woche
2019 21 / 26
Rule-governed differences between English and German
What are the restrictions for [s] and [z]?
seal, zeal, kissing, rising, kiss, rise
in English, both [s] and [z] can occur word (and syllable) initially
in (Standard) German, [s] never occurs word initially
in English, both [s] and [z] can occur in a word final position
in German, only [s] can occur word finally
language word initial intervocalic word final
English /s/ seal /s/ kissing /s/ kiss/z/ zeal /z/ rising /z/ rise
German /s/ reißen /s/ Kuss/z/ sehen /z/ reisen
2019 22 / 26
Final devoicing
Can you formulate the rule that describes the following phonological changes?
Tag /taːk/ vs. Tage /taːgə/Feld /fɛlt/ vs. Felder /fɛldɐ/Sieb /ziːp/ vs. Siebe /ziːbə/Boot /boːt/ vs. Boote /boːtə/
Phonological rules are usually expressed in the following way:
(1) A → B / X _Y(Segment A is becomes B in the context of X and Y.)
…Back to final devoicing in German:
(2)
+consonant+stop
+voiced
→
+consonant+stop
-voiced
/ #
2019 23 / 26
Syllables
What is a syllable?A syllable is a highly perceptible phonological unit.
How many syllables doe the following words have?
applaud, decline, exit, improvise
The structure of a syllable
syllable
onsettʰ
rhyme
nucleus/peakiː
codatʃ
2019 24 / 26
Restrictions on syllables in English
A basic syllable can have maximally two onset and two coda segments (consonants)in English:
syllable
onset
Ct
bg
Cɹ
lɹ
rhyme
nucleus
Veɪɒaɪæ
coda
Cdpnn
C
tdt
2019 25 / 26
Restrictions on syllables in English
Can you formulate the rules that determine which types of consonants areallowed in the onset and coda?
(3) The sonority scaleobstruent < fricative <nasal < liquid < glide < vowel
+ In basic syllables, sonority rises before the nucleus and declines after it.
How do we account for the following syllable structures?
text, stress, scream, split, ranks, twelfth, attached
English allows for /s/ to precede a complex onset of two consonants.
English allows for certain coronal voiceless consonants to follw a complex coda(/s,θ,t/).
2019 26 / 26
References
Odden, David Arnold (2005). Introducing Phonology. Cambridge: Cambridge University Press.
2019 26 / 26