Linguistic theories approaches and methods

5,966 views 23 slides Nov 20, 2021
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About This Presentation

by Esra'a Alobaly


Slide Content

Linguistic Theories Approaches And Methods

OUTLINE Linguistic theorizing Ferdinand De Saussure American structuralism Chomsky’s generative grammar Cognitive approaches Psycholinguistic approaches Corpus-based approaches

General aim of linguistic theorizing Explain and identify a model of underlying principles of how things work in language or in the world, by means of observation and generalization. A good theory of the English language will allow us to predict which sentences and words speakers are likely to produce and understand and which they will not. Theories don’t merely have enormous explanatory potential, but also massive practical implication.

General aim of linguistic theorizing In the field of Grammar (including phonology , morphology, syntax , and lexicology ): to understand the nature and structure of languages. In the field of Semantics : to explain how linguistic elements and structures can convey meaning. In the field of Cognitive-linguistic : to model what speakers know about knowledge and how the structure of language relates to other cognitive abilities like perception and attention allocation. In the field of Psycholinguistics : to explain how L are acquired by children. In the field of Pragmatics : to model how communication works and how understanding comes about.

General aim of linguistic theorizing In the field of Sociolinguistics : to explain patterns of variation (accents, dialects, registers, etc.). In the field of Historical linguistics : to model why and which Ls change and are related to each other historically.

The pre- structuralist tradition in the 19 th century The Historical development and ‘genealogical’ relations dominated in this period of time, and was known as the Comparative-historical tradition . Sir William Jones discovered that language show similarity to Creek and Latin. And noticed the similarity of Sanskrit words such as mata (mother). And all the three languages were descendants of common source. 19 th -century linguists is marked by the quest for principles of how languages change and eventually split into mutually unintelligible new languages in long-term developments like, French, Italian, and Spanish.

Ferdinand De Saussure At the beginning of the 20 th century, Saussure was titled as the “Founder of modern linguistics” and “ Founder of structuralism” Saussure claims that language is a socially shared “system of signs”. Example: When we talk about letter (t) >>> the significant of is that it does not conflate with the one for (d) or (l) or others. When we talk about letter (t) this already refers to an abstract construct- a type- however, is not the way it is pronounced or written, but the opposition to (d), (p) and so on.

Central ideas of ( Saussre’s ) First: studying L change and development should be from s ynchronic (same time),rather than diachronic (through time ) perspective. Second: investigating linguistics should be on the structure of the system itself ( langue ), rather than the actual use ( parole ). Third: the system has social and psychological known as (binary conception of linguistic signs).Not only the physical sound of the word matter, but also the mental image. Example: the word (Star) \ Sta :\

Prague School Building on S aussure’s distinction between phonology and phonetics, the Prague school linguists define the following: Phonetics :describe the physical qualities of actual speech. Phonology : describe the features of sounds which are distinctive in the sense of differentiate meaning. Phonemes : the smallest meaning-differentiating knowledge of a L.

Saussure’s f structuralist theories in lexical semantics First: the theory of word-fields or lexical fields (describing historical changes observable in this word-field) Ex. wisheit , list and kunst >>> ‘wisdom ’, ‘ knowledge ’ Second : the theory of sense relations or paradigmatic relations .(senses) Ex. the lexeme hot is constituted by its relations to other words, ( antonymy ) to cold and the ( synonymy) to words like burning. Third: semantic-feature theory Ex . Phonological features (₊₋voice)\ man and woman (₋₊male)\ woman and girle (₊₋adult)

American structuralism Behaviorist psychology behind this view(black box), associated with names like J.B. Watson, Frederick Skinner and Ivan Pavlov The 20th century were also a time when American linguists (among them Edward Sapir and Benjamin Whorf) began to investigate American languages, such as the language of the Hopi Indians. Observable facts and patterns on the level of linguistic form were much more rewarding starting-points for linguistic research. Three examples of what linguistic theorizing in American Structuralism looks like will be given below: Bloomfield’s method of identifying and defining phonemes ; Fries’s analysis and description of word classes; and Gleason’s account of syntactic structur

American Structuralism Bloomfield ( 1933) on phonemes . features of sound are ‘different’ for purposes of communication ” Ex. pin begins with the same sound as pig, pill, pit, but ends differently Fries (1952) on word classes Fries’s attempt to define the word classes of English without any recourse to traditional meaning-based descriptions such as ‘nouns tend to denote things’, ‘verbs tend to denote actions ’ or ‘adjectives tend to denote qualities ’ Fries defined four major word classes corresponding roughly to the traditional parts-of-speech of nouns , verbs, adjectives and adverbs.

American Structuralism Gleason ( 1960) Immediate constituent analysis or IC analysis. The aim of this approach is to exhaustively describe the “interrelationships ” between the words in utterances and thereby to accomplish a description of “the syntax of the utterance in its entirety ”. Sentences consist of constructions which in turn consist of constituents Ex. the old man who lives there has gone to his son’s house. Old man is an immediate constituent of the construction the old man

Chomsky’s generative grammar Aims to come up with an explanation of the knowledge required by speakers to be able to potentially generate syntactic representations of all sentences that are considered grammatical in their native language and to decide which sentences are ungrammatical ( Generative grammar ). and the aim to offer an account of the general grammatical principles on which the structures of all natural languages rest – a notion he refers to as ( Universal Grammar ) Chomsky argued that the capacity to acquire language must, to a large extent, be innate . already available in some kind of pre-wired format when children are born . ( LAD ) Language acquisition device that distinguishes human beings from all other species

Chomsky’s generative grammar Generativist and productivity of grammar, largely defined as the generative capacity of an idealized native speaker to produce and understand an infinite number of sentences and to judge whether sentences are grammatical or ungrammatical. An early and particularly influential challenge to Chomsky was mounted by Charles Fillmore

Semantic roles: Fillmore’s ‘ semanticization ’ of grammar Fillmore introduces a new vision of a generative grammar, known as Case Grammar , which essentially rests on a semantic foundation . According to Fillmore, prominent semantic roles Ex. The AGENT or AGENTIVE >>>>the person carrying out an action The INSTRUMENT >>>>> the tool used by the agent to accomplish an action The PATIENT >>>>> a person affected by an action and the OBJECTIVE or THEME >>>>an object or entity affected by the action agent >>> student Which book will the student buy? theme >>> book

Cognitive approaches The linguistic structures reflect our mental representations of the world around us. It implies that the ways they are processed are related to general cognitive abilities such as categorization, perception, attention-allocation and everyday reasoning on the basis of cognitive models of the world. Three examples will be discussed below to illustrate further implications of such a view . Prototype theory Conceptual metaphor theory Construction grammar

Cognitive approaches 1.Prototype theory The aim of feature semantics is to determine those distinctive features that give rise to oppositions between neighboring word meanings . Ex. The meaning of the lexeme bachelor was described by means of the distinctive features [+HUMAN], [+ADULT], [+MALE] and [-MARRIED]. To describe the meaning of bachelor according to this approach, it is first necessary to realize that such a concept only makes sense in the framework of a cognitive and cultural model.

Cognitive approaches 2.Conceptual metaphor theory The central idea of this approach is that metaphors are not just a linguistic phenomenon Ex. a special way of encoding meanings, but a cognitive one. If a speaker uses an expression like we had reached a dead-end street when talking about a difficult situation in a love relationship , then this would be considered to reflect the speaker’s way of thinking about the relationship .

Cognitive approaches 3.Construction grammar Separates the syntactic module , which is rule- goverened , from the lexicon , defined as the repository of all the knowledge about language account in terms of rules since it is not generalized or predictable . lexicon >>> is the store of information about phonological, syntactic, and semantic properties of words Ex. Which book will the student buy ? • yes-no question construction (of the type “aux – NP – main verb – NP”), • a monotransitive argument-structure construction opening the slots of “AGENT/subject \ verb – THEME/object” • the will-future construction; • the definite NP construction (the student, the book); • lexical constructions representing knowledge about the form and meaning of the lexemes student, buy and book.

Psycholinguistic approaches marginally interested in the structure of language, concentrating instead on processes taking place during ongoing language production (writing and speaking ) and language comprehension (reading and listening ). The central fields of psycholinguistic research include: the ways in which the forms and meanings of words are stored and retrieved from the mental lexicon; the processes taking place during written and spoken language production; the processes taking place during the comprehension of written and spoken discourse; the patterns and principles underlying first language acquisition.

Corpus-based approaches A number of the models and approaches discussed so far are ‘ corpus-based ’ in a wider sense of this notion. This means that their theorizing is based on collections of authentic texts ( written and spoken), corpora (from Latin corpus ‘body ’, Ex.. a body of texts). For example , being interested in ancient languages, the representatives of the historical comparative tradition of the 19th century basically had no other choice than to proceed from the corpora of texts and documents handed down to us from these earlier periods.

Corpus-based approaches The field of linguistics known today as corpus linguistics is not just defined by the use of corpora but to the same extent by the reliance on computers. So present-day corpus linguistics basically means computer-corpus linguistics. The International Corpus of English (ICE) was initiated by Sidney Greenbaum in 1990 and is special in that it consists of several one-million-word corpora collecting material from a wide range of English-speaking areas in Europe (Great Britain, Ireland), Asia (India, Hong Kong, Singapore, the Philippines, etc.), Africa (East Africa, Nigeria , Ghana), the USA and the Caribbean (Jamaica, the Bahamas, Trinidad and Tobago) as well as Australia and New Zealand. Not all ICE corpora are available yet, but work is in progress . Not surprisingly, the main aim of the ICE project is to provide material for systematic comparisons of the world-wide varieties of English.
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