Lesson 8.1: INTRODUCTION TO PHONETICS


Before we enter a discussion of phonetics, let me give you a few reasons why it is useful for language teachers to study phonetics. There will always be differences in articulation and acoustics between the sounds of two languages. Phonetics provides you with the capability to understand and record differences and similarities between the sounds of languages. It will also enable you to analyze deviations from the sounds of your target language (e.g., English for ESL teachers) and to appreciate the range of possible sounds in languages (even though we will only explore English sounds in this course). For the recording of sounds independent of the language used, phonetics provides a set of symbols, called the International Phonetic Alphabet or IPA for short. Teachers of English especially appreciate the IPA because it provides a unique symbol for each sound of English unlike the English spelling system. To demonstrate how much spelling and pronunciation deviate from each other in English, read the poem below out loud! I believe it makes the point about the usefulness of the IPA much better than any argument I could present. Enjoy! (And don't feel embarrassed if you have to look up a few pronunciations. I had to look up at least two as I recall.)

To give you an idea why English spelling has so little to do with pronunciation, I have copied a page from the internet - with the author's permission of course. This page gives a partial historical explanation for how the pronunciation of gh in tough, cough, and slough came about. I hope you enjoy the page as much as I did! When you get to the part where the author talks about the pronunciation of [x], as in loch or lachen, please listen to sample 14 on the companion tape.

. . . and why


(The phantom linguist strikes again!)
Did you ever wonder why we spell some words in English in ways which bear no resemblance to the way they are pronounced, for example:
(1) laugh   sigh   sight
enough   nigh   night
rough   thigh   height
tough   high   right
cough   sleigh   light
Remember Bernard Shaw's word ghoti with the gh from laugh, the o from women and the ti from nation and pronounced 'fish'? Would you believe after that, that the distribution of the two pronunciations of gh in English is amazingly regular? See if you can figure out the rule. The gh was originally pronounced like the ch in Scottish loch 'lake' or German lachen 'laugh' (like you're clearing your throat). In phonetic script, the symbolic alphabet for accurately representing sounds rather than letters, the sound is symbolized as [x] (where the brackets indicate that we are using phonetic script, not the regular alphabet). The preceding u represented lip-rounding (watch yourself pronounce the sound [u] in the mirror--what happens to your lips) which was pronounced simultaneously with gh. When the gh disappeared because it is so softly pronounced, lip-rounding changed to lip-biting (check where your teeth are when you pronounce [v] or [f]. So gh ended up pronounced [f] because of the disappearance of a softly pronounced consonant and a shift of lip activity.
However, gh did not develop into [f] everywhere. To detect the word position in which it did, compare the following examples with those in (1) above.
(2) bought   sought   caught   daughter
fought   ought   taught   slaughter
In fact, the original sound [x] represented by gh in English is the same as the [x] sound in Germanic languages from which English and other Germanic languages (German, Dutch, Flemish, Swedish, Danish, Icelandic, Norwegian) historically developed. Take a look at the following words from German, where the sound is usually represented by ch. The sound goes back to an even older stage when it was pronounced k. To see this, compare the Germanic words in English with related words borrowed from Latin. The stems in the Latin words were originally the same stems in Indo-European as those in the Germanic words.
(3) ENGLISH GERMAN LATIN
eight acht octopus [oktopus]
fight fechten infect [infekt]
right Recht rectify [rektify]
high hoch
By the way, the change of k to German ch followed the same Grimm's Law that gave us Germanic f from Indo-European p and th from t.
The branch of linguistics dealing with sounds and sound changes is phonology. If you figured out the rules explaining the examples above, you might be interested in other aspects of how your brain and tongue are wired together -- and how they are wired to the heads of ancestors going back to the Dnepr valley 5,000 years ago. Remember the magic word: LINGUISTICS. It doesn't mean speaking a lot of languages. And it may be the newest science.

 
Bucknell  Other Sites Morphology LMBM More Fun Dictionaries Grammars
© 1995 | Robert Beard

Thanks to Robert Beard for this enjoyable page! I have left the page intact for a flavor of what else he has in store. The page demonstrates nicely why English spelling and pronunciation deviate so much: spelling is based on an older stage of the English language.

The above demonstrates one of the reason why we might want to use phonetic symbols. The IPA allows us to represent and then talk about the sounds behind English spellings. In class, I also show a short clip from an "I Love Lucy" episode in which Ricky tries to read a poem and keeps stumbling over words that end in "ough". Unfortunately I haven't found a way to send you that clip yet, but instead let me give you a short text to make up for this lack of video; it is claimed that the ough combination can be pronounced in nine different ways:

A rough-coated, dough-faced, thoughtful ploughman strode through the streets of Scarborough; after falling into a slough, he coughed and hiccoughed.
Happy hunting for pronunciations! I have only found seven for sure.

We will practice using IPA symbols later in this lesson. For now, look over the list of symbols on pp. 35 and 36 once again to familiarize yourself with them. There isn't much I can do to help you get to know these symbols except provide opportunities for practice. We will therefore conduct a few practicing exercises below.

But first, let's talk about phonetics as the field that engages in the study of speech sounds. There are three sub-areas within phonetics. One of them, called articulatory phonetics, focuses on the articulation or production of speech sounds with the help of speech organs. Another subarea, acoustic phonetics, investigates the measurable, physical characteristics of speech sounds. Some of the characteristics measured are frequency, amplitude, or duration of sounds. The third subarea, auditory phonetics, is concerned with the perception of sounds. We know the least about this area of phonetics, but one example is the perception of hissing sounds or sibilants, such as the sounds often represented by the letters s, z, sh, or ch. We all know that when someone whispers these hissing sounds really stand out. They appear to be louder. The reason for this perceived loudness can be traced back to the shape of our ears. The length of the ear canal allows the air column in our ears to resonate particularly well with the frequency of hissing sounds. This will be the only example of auditory phonetics in this course, however. We will also not spend any time on acoustic phonetics because I did not find this area as useful in my own language learning to warrant spending time on it in an introductory course. But the book devotes two subfiles to this area, and I encourage you to read them if you would like to know more about the acoustics of speech sounds.

To continue with the next part of  this lesson, Lesson 8.2: Articulatory Phonetics - Consonants, please click here.


Updated last: 3/9/01      © Andreas Schramm and Hamline University