English Phonetics 1: Theory -...
Transcript of English Phonetics 1: Theory -...
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English Phonetics 1: Theory
BA Course (British English) — SS 2009
Gunter LorenzThe LanguageCentre
FAU Erlangen-Nürnberg
English Phonetics − The Basics
1A The subject matter: phonetics ...
+ articulatory
+ contrastive
> How are the sounds of English produced?
> How do the target sounds differ fromthe learners' own language?
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English Phonetics − The Basics
1B The subject matter: ... and some phonology ...
> How are the speech sounds classifiedinto functional units of language?
> How does the target phoneme inventorydiffer from that of the native language?
... contrastive as well ...
English Phonetics − The Basics
1C The subject matter: ... from a learners' perspective
+ identifying the difficulties of the pronunciation of English
+ becoming aware of one's own pronunciation weaknesses
+ laying the foundation for individual accent therapy
+ becoming (more) familiar with the pronunciation model
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English Phonetics − The Basics
1D The task at hand: pronunciation difficulties
(1) Unfamiliar sounds — due to differences in sound inventory
(2) Rule-based differences
/ T D w Z dZ Q Œ˘ / [ ® … ] (lacking in Standard German)
but also e.g. / z / (lacking in southern German dialects)
E /s-/ vs G /z-/ (difference in the phonotactics of Eng and Ger)
Auslautverhärtung (Ger)vs
Word-final devoicing and pre-lenis lengthening (Eng)
— structural (E vs G)
2A Recapping homework: letters vs sounds (coursebook)
English Phonetics — Classifying English Sounds
Weak sound-graph-correspondence revisited: GHOTI
(1) What is wrong with: English has a lot of silent consonants ?
>> silent letters: coursebook 27-E1
(2) The pronunciation of <gh> (p. 28): /f/ /x/ Ø /gh/ plus: /p/
>> danger of spelling pronunciation: cf. also marriage, every
... and of <ou>: /Å/ /√/ /´U/ /aU/ /ç˘/
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2B Recapping Homework: sound functions (phonology)
English Phonetics — Classifying English Sounds
(1) terminology: phone — phoneme — allophonesyntagmatic/paradigmatic fieldminimal pair
(2) complementary distribution vs. "free" variationphonology sociolinguistics
(cf. /l/-allophones) [t] — [/] — [t §] as in better>> allophones vs. stylistic (sociolinguistic) variants
2C Recapping Homework: consonants
Obstruents:>> defined by manner of articulation: obstruction / blockage of air flow>> plosives — fricatives — affricates
English Phonetics — Classifying English Sounds
>> sounds you can feel !
Sonorants:>> defined by manner of articulation: obstruction bypassed (or incomplete)
>> nasals — approximants — lateral (approximant)
>> sounds which are not normally the nucleus of a syllable
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3A Overview: organs of articulation
English Phonetics — Classifying English Sounds
BilabialLabio-dental
DentalAlveolar
Glottal
VelarPalatal
Post-alveolar
Plosive
Fricative
Affricate
Approximant
Lateral
Nasal
p b
m
w
f v T D
t d
s z
n
l
tS dZS Z
r j
k g
(x)
Nh
BilabialLabio-dental Dental Alveolar
Post-alveolar Palatal Velar Glottal
3B Overview: table of English consonants
English Phonetics — Classifying English Sounds
PLACE
MANNER
Features of articulation (1) and (2): manner and place
(ç)
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4A Features of Articulation (3) and (4): voicing and intensity
Voiced sounds are produced with the vocal folds vibrating— opening and closing rapidly — producing voice.
Voiceless or unvoiced sounds are made with the vocal folds apart, allowing the air to pass freely between them.
The distinction "voiced/unvoiced" is only valid for consonants, as vowels are by definition voiced.
English Phonetics — Classifying English Sounds
In the articulation of consonants, the feature of voicing usually coincides with that of intensity (fortis vs. lenis sounds):
fortis sounds are usually unvoiced — / p t k tS f T s S /lenis sounds are usually voiced — / b d g dZ v D z Z /
4B Plosives: best distinguished by "lenis vs. fortis"
Manner of articulation: the plosion — stopping and releasing air
fortis: more energy, more aspiration — cf. [tHi˘m] [pHi˘s] [kHi˘n]lenis: ... less energy, less aspiration — cf. [di˘m] [bi˘m] [gi˘k]
Note: (1) Aspiration of [t-] [p-] and [k-] is slightly stronger in E than in G.
(2) In /st-/, /sp-/ and /sk-/, the plosives are de-aspirated: there is no aspiration in start, sport or school : *[stHA˘t] *[spHç˘t] *[skHu˘l]
English Phonetics — Classifying English Sounds
Practice: tale — stale — dale tan — Stan — Dan
wheat — weed lout — loud kit — kid plate — playedcart — card hurt — heard trite — tried fright — fried
cap — cab pup — pub lip — Lib peg — peckbag — back pluck — plug clock — clog pick — pig
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4C Articulation: pre-lenis lengthening (pre-fortis clipping)
English Phonetics — Classifying English Sounds
Pre-fortis clipping is a phenomenon of the articulation of vowels before consonants. It can be shown that vowels are pronounced shorter ('clipped') if followed by fortis/voiceless consonants within the same morpheme.Conversely, we speak of pre-lenis lengthening, whereby a vowel is pronounced longer before lenis/ voiced consonants.
For German learners of English, conscious pre-lenis lengthening helps to overcome the pronunciation problems caused by Auslautverhärtung.
Cf. the length of /I/ in bit vs bid (lengthened)and of /i˘/ in bead vs beat (clipped).
5A Fricatives (1): /s / vs. /z/
Alveolar fricatives (vs. dental and vs. post-alveolar):
Practice voiceless [ TÌsÌS ]... adding voicing [ DÌzÌZ ]
Note that both (Standard) German and RP have / s / as well as / z /, but their distribution is different. Many speakers from the South of Germany have the added difficulty that / z / does not occur in their respective dialect.
English Phonetics — Classifying English Sounds
Practice: The price of peace The price of peasThe prize of peace The prize of peas
(For more reading practice cf. pp. 58f.)
Note: Use [ju˘z] is a verb and use [ju˘s] is a noun.We used to [ju˘st´] use [ju˘z] tapes instead of mp3s.(Practise saying these two sentences aloud.)
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5B Fricatives (2): /S/ and /Z/
Post-alveolar fricatives
+ (voiced) /Z/ only in French loanwords in both languages — fairly rare;in Southern Ger hardly ever voiced: cf. Gendarme, Blamage, beige.
+ some French loanwords allow both /Z/ and /dZ/ pronunciation:garage, massage, prestige etc.
English Phonetics — Classifying English Sounds
/Z/ vs. /S/ — words ending in <-sion> or <-sure>...
+ pronounced [-Z´n] and [-Z´] after vowels:decision, cohesion, elision, pleasure, closure, leisure.
+ pronounced [-S´n] and [-S´] after consonants:tension, expulsion, censure, tonsure.
+ both possible after <r>: cf. version, excursion.
5C Fricatives (3): /T/ and /D/
Inter-dental vs. post-dental ☺ fricatives
+ inter-dental variant is rare (and slower!)
+ German substitute /s/ for /T/ and /z/ for /D/ is unfortunate!
+ Note that some clusters of these sounds are subject to elision andassimilation, but not in: maths, deaths or this thing.
English Phonetics — Classifying English Sounds
Practice: pp. 89, 91, 92, 93 and 95.
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6A Fricatives (4): /v/ and approximant /w/
English Phonetics — Classifying English Sounds
tongue almost raisedto velum >> /u˘/
voiced between vowels and word-initially
glide: no frictionpermissible at all!
friction strongerthan in German!
rounded, protruding lipstop teeth on bottom lip
bilabial approximantlabio-dental fricative
/w//v/
Practice: pp. 71f.
6B Fricatives (4): /f/ and /v/
English Phonetics — Classifying English Sounds
cf. off: always [Åf]cf. of: [´v] [Åv]
never voicedvoiced between vowels and word-initially
top teeth on bottom liptop teeth on bottom lip
labio-dental fricativelabio-dental fricative
/f//v/
Practice: pp. 73 and 75.
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6C Affricates: /tS/ and /dZ/
Post-alveolar affricates
+ (voiced) /dZ/ hardly occurs in German — substituted with /tS/ by mostspeakers: Dschungel, Maharadscha.
+ /dZ/ very frequent in English — cf. reading lists pp. 65-67.
English Phonetics — Classifying English Sounds
Note that word-final /dZ/ deserves particularly intensive practice:
ridge — rich, edge — etch, badge — batch, large — larch.
7A Approximants (2): /r/ and /j/
English Phonetics — Classifying English Sounds
prone to assimilation in CC clusters
prone to assimilation in CC clusters
"intrusive /j/"linking /r/ & intrusive /r/
does not occur at the end of syllables in BE
does not occur at the end of syllables in BE
glidefrictionless continuant
palatal approximantpost-alveolar approximant
/j//r/
Practice: pp. 80f. and 85
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English Phonetics − The Basics
7B RP vs GenAm: the rhotic /r/
A rhotic /r/ is a type of [r]-realisation where orthographic <r> is not normally pronounced in standard British English (RP). This concerns non-prevocalic <r> (at the end of words or before consonants) as in caror cart. Whereas RP has /ka:/, /ka:t/, GA has a rhotic /r/ in /ka:r/, /ka:rt/. Other such accents — so-called rhotic accents — include Canadian, Irish and Scottish English, as well as the West Country of England.
8A Introduction to vowels: definition
English Phonetics — Classifying English Sounds
>> sounds you cannot feel !
>> sounds which act as the nucleus of a syllable
+ there is only one vowel per syllable(diphthongs count as one vowel!)
+ they are produced with your vocal folds vibrating,but without any further obstruction of the airstream
>> Vs are susceptible to social and dialectal variation, andtherefore convey a lot of social and regional information!
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8B Introduction to vowels: quality vs quantity
English Phonetics — Classifying English Sounds
>> vowels are defined by their quality (the "colouring")and their quantity (the "length")
>> quantity is determined...a) by definition: "short vowels" vs "long vowels"b) by its immediate environment (before lenis or fortis C)
>> quality is more difficult to pinpoint; it requires:a) (above all) a reliable imitation of the pronunciation modelb) a cognitive understanding of the parameters of articulation
+ front-to-back dimension: front — central — back vowels+ height of tongue: high — mid-height — low vowels+ lip-rounding: rounded vs unrounded vowels
8C The vowel quadrilateral: visualising vowel quality
English Phonetics — Classifying English Sounds
The vowel quadrilateral is a graphic representation of the position of the tongue in the articulation of vowels. The two dimensions of the vowel quadrilateral chart the front-to-back part of the tongue in relation to the height of the tongue; its shape mirrors the range of positions which the tongue can assume. English vowels fall between /i˘/ in high front position and /A˘/ in low back position.
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8D The vowel quadrilateral: visualising vowel quality
rounded
unrounded
e bed set
ç˘ law north
Ikit bid
Qcat bad
√hut bud
´Œ˘
bird fur
Ågot odd
Uput good
u˘i˘see leave
alone comma
A˘ far start
High vowels
Mid-height vowels
Low vowels
Front vowels Central vowels Back vowels
food two
English Phonetics — Classifying English Sounds
9A Vowels (2): diphthongs — introduction
English Phonetics — Classifying English Sounds
>> defined as one vowel, in as much as they are part of one syllable
>> a little longer than long monophthongs / i˘ Œ˘ A˘ ç˘ u˘ /
>> falling diphthongs:+ more weight on the first element+ approaching, but not lingering on the second+ true for both Eng and Ger, but more so for English
>> practise and analyse:known — loud — fine — noise — fame
beer — tour — fair
>> realised as a glide from one vowel position towards another
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9B Vowels (2): diphthongs — inventory
English Phonetics — Classifying English Sounds
>> closing diphthongs / ´U aU aI çI eI /
>> centring diphthongs / e´ I´ U´ /
±± ±
±± ±
>> cf. pp 149 and 168 for charts on English vs German varieties
>> read and compare:E loud G lautE fine G feinE joy G scheu
E mare G MeerE beer G BierE tour G Tour
>> For more examples see the relevant sections of the book!
10A Linking across word boundaries
English Phonetics — Connected Speech
Linking or liaison is a characteristic of connected English speech. Unlike in German, English words are linked 'seemlessly', with no separate onset at the beginning. A word starting with a vowel isattached to the preceding consonant (cf. notÌatÌall or farÌaway), or, if the preceding word ends in a vowel, a glide (/j/ or /w/) may be inserted (cf. beÌ[j]ÌitÌasÌit may or youÌ[w]Ìare).
Note that the phenomena of —> linking /r/ and —> intrusive /r/ are products of the feature of liaison.
>> linking of consonant + vowel across word boundaries (p 183)
>> special case: linking [r] (pp 184-5)
>> vowel-to-vowel linking: intrusive [r], intrusive glides [j w] (pp 185-6)
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10B Definitions: linking [r] and intrusive [r]
English Phonetics — Connected Speech
Linking [r] is a phenomenon in non-rhotic accents of English, whereby a non-prevocalic orthographic <r> is actually pronounced before another word starting with a vowel to achieve linking (liaison).Cf. for Ìa while or whereÌis Joe.
In a similar way to linking [r], the so-called intrusive [r] is a linking phenomenon, whereby a non-orthographic [r]-sound is inserted to facilitate fluent articulation. Intrusive [r] occurs between a word ending in / ç: ´ A: / and another beginning with a vowel.Cf. vanillaÌ[r]Ìice or lawÌ[r]Ìand order.
10C Weakening: a phonetic process in unstressed syllables
English Phonetics — Connected Speech
>> reduction of unstressed vowels to [´] (shwa) >> p. 145
>> concerns unstressed syllables in polysyllabic words ...cf. s´k»seS´n (succession)
... as well as unstressed monosyllabic words in a sentencecf. wÅt w´z D´ fŒ˘st TIN D´t sprQN t´ maInd
Weak forms are the result of a very marked contrast between stressed and unstressed syllables in English. In naturally spoken English, unstressed short vowels are reduced to shwa /´/.Weak forms typically occur in monosyllabic function words (cf. and /´nd/) and in the unstressed syllables of polysyllabic words (cf. collection /k´:lekS´n/). Monosyllabic content words always get the full vowel value, i.e. they are not reduced.
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10D Weakening: weak forms vs strong forms
English Phonetics — Connected Speech
>> many function words have more than one weak form (cf. pp 216f)
>> weakening can lead to vowel elision and contraction (cf. pp 219f)
>> the strong form of monosyllabic function words is used when itsignals grammatical or communicative prominence (cf. pp 220f)
>> monosyllabic function words are usually reducedwas strong form [wÅz] — weak form [w´z]that strong form [DQt] — weak form [D´t]to strong forms [tu tU] weak form [t´]
>> monosyllabic content words are not reducedfirst [fŒ˘st] thing [TIN]sprang [sprQN] mind [maInd]
11A Assimilation and elision
English Phonetics — Connected Speech
»k√m´nd »getIt stQnd bQk aI k´n du˘ It
In connected speech, the articulation of a sound is sometimesinfluenced by another sound nearby and adopts one of its features.In the above examples, /n/ changes to /N/ or /m/, thereby keeping itsmanner of articulation (nasal) and adopting place (velar and bilabial).
>> Practice (p 226)
Compare careful vs fluent pronunciation of the following exclamations:
Come and get it! Stand back! I can do it!
»k√m´N »getIt stQm˘ bQk aI kN »du˘wIt
>> elision of /d/ elision of /d/ elision of /´/assimilation from ~ ~ ~ ~/n/ to /N/ /n/ to /m/ /n/ to /N/ (syllabic)
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11B Morphophonology: 'grammaticalised assimilation'
English Phonetics — Connected Speech
(1) Suffix {ED}
- after voiceless consonant- after voiced C and vowels- after / t d /
> realised as / t /> realised as / d /> realised as / Id /
apply to:play — help — add — tour — hum — roast — raise — pass — love
pleId ñ helpt ñ »QddId ñ tç˘d ñ h√md ñ »r´UstId ñ reIzd ñ pA˘st ñ l√vd
exceptions:
+ ed-adjectives, such as wretched /»retSId/ or beloved /bI»l√vId/+ archaic usage, such as blessed (are the meek) / »blesId/
11C Morphophonology: 'grammaticalised assimilation'
English Phonetics — Connected Speech
(2) Suffix {S}
- after voiceless consonant- after voiced C and vowels- after / s z S Z tS dZ /
> realised as / s /> realised as / z /> realised as / Iz /
apply to:twitch — help — pass — tour — love — blush — raise — cough — budge»twItSIz ñ helps ñ »pA˘sIz ñ tç˘z ñ l√vz ñ »bl√SIz ñ »reIzIz ñ kÅfs ñ »b√dZIz
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11D Morphophonology: final note
English Phonetics — Connected Speech
What is the difference?
singer — ringer — swinger — stingerversus
finger — linger — malinger
/-IN/ + {ER} > /-IN´/
one morpheme/-INg´/