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Unit 28: Transformational Generative Grammar



        To summarize the tasks and goals of linguistic theory, we can draw the following diagram to be  Notes
        followed by detailed explanations :
                                   GOALS OF TG


                  LINGUISTIC       LANGUAGE              LINGUISTIC
                     THEORY       ACQUISTION        METHODOLOGY

                                                    STRUCTURAL DESCRIPTION
                                                    SET OF HYPOTHESES
                                                    EVALUATION PROCEDURE JUSTI
                                                    FICATION OF GRAMMAR
                                 SEMANTIC           ESTABLISHMENT OF RESTRICTI-
                                 REPRESENTATION     ONS/ CONSTRAINTS
                                                    ADEQUACY, PREDICTIVENESS
                            SYNTACTIC               AND EXPLICITNESS
                            REPRESENTATION
                                                    FORMALISM, OBJECTIVITY
                  PHONOLOGICAL                      PRECISION, SIMPLICITY
                  REPRESENTATION

        Thus the tasks and goals of a Transformational-Generative theory were to be the following :
         1. A linguistic theory should distinguish between competence and performance. The linguist’s
            interest lies not in the actual utterances of the native speaker of a language, but rather in what he
            CAN say, his ‘knowledge’ of the language, his ‘competence’. By performance is meant what a
            native speaker of a language says at a time, the sentence he actually produces. So the actual
            sentences produced by him are not themselves the object of the investigation of the linguist but
            merely form a part of the evidence for his competence.
         2. It should relate sound and meaning.
         3. It should account for all the linguistic levels of the language.
         4. It should generate all and the only sentences of language.
         5. It should provide a grammar which would be a device to generate from a finite set an infinite
            number of sentences.
         6. It should offer the structural descriptions of grammatical sentences.
         7. It should capture the native speaker’s intuition.
         8. It should explicate grammatical relationships and functions of various constituents of a structure.
         9. It should indicate grammatical categories and classes.
        10. It should establish grammatical correctness, account for plausibility and probability of occurrences;
            should be able to make a distinction between less grammatical, more grammatical and
            ungrammatical.
        11. It should establish universals of language and explicate language acquisition.
        12. It should have explanatory and descriptive adequacy, should provide not only discovery and
            decision procedures but also evaluation procedures.
        13. It should account for creativity of the user (rule-changing and rule-governed creativity).
        14. It should account for the sameness and unsameness of the language, show why sentences which
            are apparently very similar in their external appearance, are in fact understood differently by
            the speakers of a language; should disambiguate ambiguities, account for synonymities and
            immediate as well as ultimate constituents, immediate as well as remote relationships, account
            for all kinds of sentences, and syntactic relationships.
        Hence the term grammar is being used here as linguistic theory—as a finite mechanism, capable of
        generating an infinite set of grammatical sentences, and of automatically associating structural
        description with each of them.



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