Why is English orthography (writing system) not accurate in representing sounds? Did he believe that Caesar could see the people seize the seas? IPA is a representation of sounds not letters. What is a phoneme? The smallest unit of sound that carries meaning. Phonemes can be divided into 2 types: 1. Consonants 2. Vowels How are consonants produced? Consonants are produced by obstructing the flow of air as it passes from the lungs through the vocal tract. In your own words, explain the concepts of place and manner of articulation. Place of articulation Place of Articulation Consonant Bilabial [p] [b] [m] Labiodental [f] [v] Interdental [θ] [ð] Alveolar [t] [d] [n] [s] [z] [l] [r] Palatal [ʃ] [ʒ] [tʃ] [dʒ] Velar [k] [g] [ŋ] Glottal [h] What is the difference between voiced and voiceless sounds? ◦ When the vocal cords are apart when speaking, air flows freely through the glottis. Sounds produced in this way are voiceless. ◦ If the vocal cords are together, the airstream forces its way through and causes them to vibrate How are nasal sounds produced? When the uvular blocks the airway through the nose, the sound is oral. When the uvular is not raised, air escapes through the nose and the mouth. This is called a nasal sound. What nasal sounds are there? What is the difference between stops and fricatives? Give examples In your own words, describe how the [t] sound is produced. What are the other 4 types of sounds and how are they produced? What are the 4 qualities of vowels? The placement of the body of the tongue: ◦ Vertical: high – mid – low ◦ Horizontal: front – central – back The shape of the lips: ◦ Rounded – Unrounded The degree of the vocal tract contraction: ◦ Tense – Lax a What are diphthongs? What are the 3 different diphthongs? Diphthongs are a combination of 2 vowel sounds. kite bout boy [aj] [aw] [ɔj] Quick exercise: Answer following questions in IPA 1. /wær du dɒktərs wərk?/ 2. /wʌt kʌlər ɪz ðə skai?/ 3. /wʌt ɪz θri taɪmz θri?/ 1. 2. 3. /hɔspɪtəl/ or /haspətəl/ /blu/ /najn/ The mental representation of sounds Phonology is concerned with the sound structure/patterns of languages. What syntax is for grammar, phonology is for phonetics. Knowledge of phonology determines how we pronounce morphemes depending on their context. Just as morphology has rules, phonology has its own rules. Most English nouns have a plural form: cat/cats, dog/dogs, fox/foxes You might think an “-s” makes nouns plural, but when you listen carefully, you’ll here a different pronunciation of that “-s”. A B C D cab cap bus child cad cat bush ox bag back buzz love cuff garage mouse criterion The final sound of the plurals in A is a [z] a voiced alveolar fricative. For column B, the plural ending is an [s] – a voiceless alveolar fricative. Column C is [əz] Column D are irregular endings. Do you think the variance of plural pronunciation is random? There’s a phonological rule behind it. To understand it, we must analyze the surrounding sounds. To understand the surrounding sounds, we need to look at minimal pairs. Minimal pairs are words that only differ in one sound segment. For example ship/sheep cat/mat Minimal pairs from the previous examples are cap/cab bag/back bag/badge These minimal pairs differ in the final sound segment, so the final sound must determine the pronunciation of the plural ending. Allomorph Environment [z] After [b], [d], [g], [v], [ð], [m], [n], [ŋ], [l], [r], [a], [ɔj] [s] After [p], [t], [k], [f], [θ] [əz] After [s], [ʃ], [z], [ʒt], [ʃ], [dʒ] Allomorph Environment [z] After voiced nonsibilant segments [s] After voiceless nonsibilant segments [əz] After sibilant segments