Selasa, 03 Mei 2016

LEXICOLOGY






Meaning
1. The study of the history and structure of the vocabulary of a language.
2.the study of the meanings of words and of idiomatic combinations.
3.Lexicology is the part of linguistics which studies words.





Lexicology is a part of linguistics.

 The term first appeared in the 1820s and it
composed of two Greek morphemes, “lexis”- which means “word, phrase” and “logos” –
 which denotes “learning a department of knowledge”. Thus, the literal meaning of the term “lexicology” is the science of the word.


The aim of lexicology is to define the essence of words.

 Lexicology studies word formation, semasiology, etymological characteristics of words,phraseological units, lexicography and so on.

Lexicology deals with the vocabulary and characteristic features of words and word-groups 


The term “vocabulary” is used to denote the system of words and word-groups that the language possesses.

The term “word” denotes the main lexical unit of a language resulting from the association of a group of sounds with a meaning.

The term ‘word-group” denotes a group of words  which exists in the language as a ready-made unit,has the unity of meaning, the unity of syntactical function.

 


General lexicology and special lexicology

1.General lexicology is concerned with the study of vocabulary irrespective of the specific features of any particular language.

2.Special lexicology is the lexicology of a particular language (Azerbaijani, English, Russian, German, French, etc.). It is based on the principals of general lexicology and laid down by general lexicology of vocabulary.




According to the theorotical basis of the vocabularies of different languages there are three types of them:

1.Historical lexicology
 deals with the historic change of words in the course of language development.

2.Descriptive lexicology
deals with the vocabulary of a given language at a period of time.

3.Contrastive lexicology
 studies languages from the point of view of their identity and differentation


Lexicology is closely connected with other branch
of linguistics:
The history of the language
Phonetics
Stylistics
Grammar
Sociolinguistics
Paralinguistics and others

For example:

 Phonetics
 investigates the phonetic structure and is concerned with the study of out or sound-form of the word: pit-pot, tip-tap-top. Phonemes haave no meaning of their own, but they serve to distinguish between meanings. Stress also plays an important role in the discrimination between the words: “ `import” is a noun, but “im`port” is a verb due to the position of stress.

Stylistics
 studies the problem of meaning, synonymy, functional differentation of vocabulary according to the sphere of communication.

Grammar
 is concerned with the various means of expressing grammatical relations between words as well as with patterns after which words are combined into word-groups and sentences 





http://www.thefreedictionary.com/lexicology







Selasa, 26 April 2016

a little about syntax




Syntax
Syntax is the study of the structure of sentences, the principles, both universal and language specific, that govern how words are assembled to yield grammatical sentences.

Basic ideas of syntax
The structure of a sentence is the way that the words are organized into phrases, and the way those phrases are organized into larger phrasesDifferent languages have different sentence structures, and any sentence in a particular language will follow certain rules -some of which include word order, lexical categories, agreement, constituency and hierarchical structure.


Word order
Acceptable word order changes from language to language, so not every string of words in a language is a sentence -those that form actual sentences are called grammatical
Sentences that do not conform to a language's word order rules are ungrammatical

Lexical categories
Also called syntactic categories, or parts of speech -nouns, verbs, etc.To determine whether two words are from the same lexical category, substitute one for the other -if the sentence still makes grammatical sense, then they are likely part of the same lexical category Not all languages have the same lexical categories -most, however, have nouns and verbs

Agreement

Agreement is the principle that says that certain words need to have a specific property (an affix, for example) in order to work in a certain sentence While this is a big part of prescriptive grammar, agreement is an important part of syntax in many languages

Constituency and hierarchical structure

Structural ambiguity: The meaning of the sentence depends on how the words are put together word order alone is not enough to tell you the intended meaning The meaning depends on the sequence in which the words were combined -[more intelligent] administrators is different from more [intelligent administrators]




Constituent :
The group of words inside a bracket, which function as a discrete unit in the sentence

Hierarchical structure :
The order in which constituents were combined -often, constituents will be nested inside each othe


 

Syntactic Relations and phrase structure rules
Let's examine syntactic relations within English sentences.  One approach is to divide the words of a sentence into phrases (defined as words closely associated with one another syntactically).  This technique is know as parsing.  The most fundamental division is between subject and predicate. (of course, this is because we are cheating and ignoring sentence types that lack this division).  Phrases containing different parts of speech can serve one and the same function.

The big yellow dog //ate /bones 
He //ate the old bone.
The big yellow dog //slept.
The dog //growled at John.

The syntactic metalanguage used in writing phrase structure rules involves mainly abbreviations from English words for parts of speech.

S--> NP VP  A sentence consists of a noun phrase and a verb phrase. (These correspond to subject and predicate.)
NP--> (art) (adj) N or NP --> pronoun

(Go over exercise 5 on page116 in the textbook.)
Phrase structure rules are said to be recursive.  That is, identical elements in the structure of a phrase can repeat.  These repeating elements are sometimes known as parallel items in a series
Parallel subjects: the sentence John came--John, Bill, and Mary came. is a simple sentence with a recursive subject.   (Compare John came and Bill came which is a compound sentence each part of which has a simple subject.)

Parallel verbs: Caesar came, saw, and conquered.
Parallel modifiers
adverbs:  a very good book--a very, very good book; or                             
adjectives: a green and red and pink and blue book.
Parallel compound sentences:I came and Bill came and Mary came and...
Multiple subordinate clauses in a complex sentence: I know an old lady who swallowed a fly which was 

chased by her cat who had been bored because there was nothing to do in the house that Jack built when he. . .