Sabtu, 12 Juli 2014

Morphological Analysis Identifying Morphemes

Speaker of a language can easily learn how to analyse a word of theri language into its component morphemes, since their mental grammars include a mental lexicon of morphemes and the morphological rules for their combination. But suppose you didn’t know English and were a linguist from the planet Mars wishing to analyse the language. How would you find out what the morphemes of English were ? How would you determine whether a word in that language had one or two or more morphemes ?

The first thing to do would be to task native speakers how they would say various words. (It would of course help if the speakers knew Martian so you could ask your qestion in Martian. If not, you would have to do quite a bit of miming and gesturing and acting.) Suppose then, you collected the following sets or paradigms of forms:

Adjective : ugly (very unattractive), uglier (more ugly), ugliest (most ugly), pretty (nice looking), prettier(more nice looking), prettiest (most nice looking), tall (large in height), taller (more tall), tallest (most tall)

To determine what the morphemes are in such a list, the first thing a field linguist would do is to see if there are many forms that mean the same thing in different words, that is, to look for recurring forms. We find them: ugly occurs in ugly, uglier, ugliest, all three of which words include the meaning ‘very unattractive’. We also find that –er occurs in prettier and taller, adding the meaning ‘most. Furthermore, by asking additional questions of our English speakers we find that –er and est do not occur in isolation with the meanings of ‘more’ and ‘most’. We can therefore concluded that the following morphemes occur in English :

Ugly (root morpheme), pretty (root morpheme), tall (root morpheme), er (bound morpheme ‘comparative’), est (bound morpheme ‘superlative’)

As we processed further we find there are other words that end with –er, singer, lover, bomber, writer, teacher, and many more word in which in words in which the –er ending does not mean ‘comparative’ but, when attached to a verb, changes it to a noun who ‘verbs’ that is, sing is, sings, loves, bombs writers, teaches. So we conclude that is a different morpheme even though it is pronounced thae same as the comparative. We go on and find words such as anger, butter, member, and many others in which the –er has no separate meaning at all—an anger is not one who “angs and a member does not *memb—and therefore these words must be monomorphemic.

Once you have fully described the morphology of English, you might want to go on to describe another language. A language called Paku was written by one of the authors of this book (Fromkin) for a 1970s television series called Land of the Lost. This was a language used by the monkey people called Pakuni. Suppose you found yourself in this strange land and attempted to find out what the morphemes of Paku were. Again, you would collect your data from a native Paku speaker and proceed as the Martian did with English. Consider the following data from Paku :

Me (I), ye (You), we (he), wa (she), abuma (girl), adusa (boy), abu (child), Paku (one paku), meni (we), yeni (you. pl), weni (they.masculine), wani (they.feminine), abumani (girls), abusani (boys), abuni (children), Pakuni (more than one Paku)

By examining these words you find that all the plural forms and –ni and the singular forms do not. You therefore conclude that –ni is a separate morpheme meaning ‘plural’ which is attached as a suffix to a noun.
While these are rather simple examples of how one proceeds to conduct a morphological analysis, the principles remain the same and you are on the road to becoming a morphologist.