İngilizcealanbilgisi.Com | Eleştiriye açık, geliştirilebilir bilgi kaynağı MORPHOLOGY Morphology is the study of word structure and concerns the classes of morphemes, and their co-occurrence in sentences and combination as words. Morphological rules express the possible combinations of morphemes as words. It is shortly concerned with the properties of words and word-building rules. What is the aim of Morphology? Some words can be divided up into parts, while others don’t. For example, dancers can be divided into “dance +er +s ”, and gentleman into “gentle +man .” In contrast, you can’t divide the words like book or door. What is a morpheme? Consider the words like readable and singing. Just like dancers and gentleman, these words can be divided up into read +able and sing +ing .In these examples, the words are divided into the smallest parts which you can’t divide any more. These smallest parts are called morphemes . If you divide a word into the smallest parts, and if one of these smallest parts does not have any meaning, then it is not a morpheme. This is because each morpheme must have a meaning. Let’s state this as a rule: Meaningfulness: Each morpheme must have a meaning. The case of dancers : dance: to move up and down or about in a quick or lively manner er: the person who does the action s: plural Thus, morphemes must be the smallest parts of a word and they must have a meaning. Morpheme = A morpheme is a smallest meaningful part of a word. _________________________________________________________ Exercise: Which is a morpheme? preregister preempt pregnant prepay The meaning of a word is the sum of the meaning of its parts. Some examples: un :not happy :in a joyful state un +happy :not in a joyful state wash ‘wash ’ İngilizcealanbilgisi.Com | Eleştiriye açık, geliştirilebilir bilgi kaynağı able ‘be able to be X ’d ’ wash +able ‘be able to be washed ’ -->Each morpheme contributes to the meaning of the word. ________________________________________________ • Exercise::How many morphemes do these words have? (a) prepay (b) penniless (c) poisonous •Free vs. Bound morphemes Some morphemes can constitute a word by itself, and the other cannot. For example, dance can form a word by itself; but neither er nor s cannot: they must attach to another element. The morphemes which can form a word by itself are called free morphemes, and those which must attach to something are called bound morphemes . ________________________________________________ Exercise: Which is a free morpheme and which is a bound morpheme? (a) civility (b) penniless Free morphemes: Lexical morphemes: nouns, adjectives, and verbs (CONTENT words of a language (open class): we can and regularly add new words to them) Functional morphemes: conjunctions, prepositions, articles, and pronouns (Grammatical (FUNCTION) words: conjunctions, prepositions, and pronouns have been referred as "closed" classes. Bound morphemes: Derivational morphemes: these are used to make new words in the language Good+ness= goodness Fool+ish=foolish Inflectional morphemes: These are not used to produce new words but rather to indicate aspects of the grammatical function of a word: 's (possesive) -s (plural) -s (3rd person singular) -ing (present participle) İngilizcealanbilgisi.Com | Eleştiriye açık, geliştirilebilir bilgi kaynağı -ed (past tense) -en (past particple) -est (superlative) -er (comparative) The girl Functional lexical shock -'s wild inflectional -ed the lexical teach er ness derivational s. Morphemes may have more than one phoneme, each of which is an allomorph of the morpheme. /a/ /an/ Indefinite article /iz/ /s/ /z/ Noun plural suffix Morphs Actual forms used to realise morphemes Cat= single morph realising a lexical morpheme Cats= two morphs, realising a lexical morpheme and an inflectional morpheme The indefinite article: a / /indefinite article an / / indefinite article The noun plural suffix: /s/ noun plural suffix /iz/ noun plural suffix Allomorphs Different realisations of morphs Plural: cat+plural cat+s sheep+plural sheep+ 0 man+plural men