Assimilation of place• Final alveolar/t/ + becomes bilabial /p/ before bilabials: eg.. Assimilation of place• Final alveolar/d/ + becomes bilabial /b/ before bilabials eg... Assimilation
Trang 1Aspects of connected
speech
Trang 2• Syllable-timed rhythm
• Stressed-timed rhythm
Trang 3• Definition: Stress-timed rhythm is speech rhythm in which the stressed syllable are said to recur at equal intervals of time
• Eg
One day last week I went for a walk in the country
Trang 4• Rhythm unit / foot:
from a stressed syllable up to the following stressed
syllable
Trang 5• Eg
ci/ne/ma||.
Trang 6• Definition.
• Types of assimilation
• Rules of assimilation
Trang 7• Definition: (1) When a speech
sound changes and become more
like another sound which follows it
or precedes it, this is called
assimilation.
Trang 10Rules of assimilation
• Assimilation of place
• Assimilation of manner
• Assimilation of voice
Trang 11Assimilation of place
• Final alveolar/t/
+ becomes bilabial /p/ before bilabials:
eg That man : /t/ /p/
Light blue : /t/ /p/
+ becomes dental before dentals
eg Get there: /t/ dentalised
+ becomes velar /k/ before velars
eg That car : /t/ /k/
that girl : /t/ /k/
Trang 12Assimilation of place
• Final alveolar/d/
+ becomes bilabial /b/ before bilabials
eg Good morning : /d/ /b/
+ becomes dental before dentals
eg Dead thief : /d/ dentalised
+ becomes velar /g/ before velars
Trang 13Assimilation of place
• Final alveolar /n/:
+ becomes bilabial /m/ before bilabials
eg Ten bags : /n/ /m/
+ becomes dental before dentals
eg Main thing : /n/ /m/
+ becomes velar /ŋ/ before dentals
eg Ten cars : /n/ / ŋ/
Trang 15Assimilation of manner
• Final plosive becomes a fricative or a nasal
eg That song : /t/ /s/
bad news : /d/ /n/
Trang 16Assimilation of voice
• Final voiced consonants have no voicing when followed by initial voiceless
consonants
Eg /v/ in ‘have’ /f/ in ‘have to’
/z/ in ‘has’ /s/ in ‘has to’
Trang 17• Definition
• Types of elision
Trang 18• Definition: elision is the leaving out / disappearance of sounds or sounds in rapid speech.
Trang 19Types of elision
• Disappearance of consonant
• Disappearance of vowel
Trang 20Disappearance of consonant
• Disappearance of final /t/ in the cluster/st/ before an initial stop, nasal or fricative
eg best dish : /t/ disappears
best friend : /t/ disappears
first night : /t/ in ‘first’ disappears
west side : /t/ disappears
Trang 21Disappearance of consonant
• Disappearance of final /d/ in cluster /md/
or /nd/ before an initial weak stop or nasal
eg Blind man : /d/ disappears
It seemed good : /d/ in ‘seemed’ disappears
Trang 22Disappearance of consonant
• Avoidance of complex consonant clusters: + In clusters with 3 plosives or 2 plosive +
1 fricative, the middle plosives disappears
Eg Acts : /t/ disappears
looked back : /t/ disappears
+ final consonant cluster of a word
disappears if it is identical to initial cluster
Trang 24Disappearance of vowel
• Disappearance of weak vowel after /p,t,k/:
Eg Potato : / ə / disappears
today : / ə / disappears
Trang 25• Linking identical consonants
Eg This side : identical /s/
bad day : identical /d/
• Linking /r/ before initial vowels
Eg Here are four eggs
/r/ in ‘here’ and ‘four’ pronounced
• Intrusive /r/
eg Law and order: /r/ pronounced after
‘law ‘