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Syntax

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Syntax Definition of Syntax Types of Grammar Hierarchical Structure Tree diagram Phrase structure rules Recursiveness Deep/surface structure Universal Grammar – PowerPoint PPT presentation

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Title: Syntax


1
Syntax
  • Definition of Syntax
  • Types of Grammar
  • Hierarchical Structure
  • Tree diagram
  • Phrase structure rules
  • Recursiveness
  • Deep/surface structure
  • Universal Grammar
  • Principles
  • Parameters

2
Definition of Syntax (1)
  • syntaxis (Greek) arrangement
  • The rules of sentence formation the study of
  • the structure of sentences.
  • Language Structure
  • Phonology Grammar Semantics
  • morphology syntax
  • (more traditional)

3
Definition of Syntax (2)
  • Popularized by Chomsky (the general sense)
  • Grammar
  • Phonology (Morphology) Syntax Semantics

4
II.    Types of Grammar
  1. Mental Grammar Internal linguistic knowledge (in
    the mind)
  2. Developmental Grammar a learners grammar
  3. Prescriptive Grammar a set of prescribed rules
    which tells people how to speak/write
  4. Descriptive Grammar how people do speak in
    actual utterances.
  5. Pedagogical Grammar teaching grammar widely used
    in schools

5
A. Mental Grammar Internal linguistic
knowledge
  • Grammar
  • Phonology (Morphology) Syntax Semantics
  • Linguistic knowledge in the mind
  • Here, well just consider grammatical
  • knowledge as structural knowledge but NOTE
  • you also must know how to USE the structural
  • knowledge.

6
  • Grammar
  • mental grammar ling. etiquette the nature
    of lang.
  • (psycholing. view) (sociologists view)
    (ling. view in general)
  • Internal ling. knowledge social attitudes
    a description of the grammar
  • (what goes on in lang. and values
    (study and analysis of the
  • users mind sub- (proper or best
    structures found in a lang.)
  • conscious, not result structures to be
  • of any teaching) used in a
    lang.)

  • prescriptive descriptive

7
B. Developmental Grammar a learners grammar
  • The mental grammar in the developmental stage
  • Type of lang. produced by learners who are in
    the process of learning a language.
  • errors in the language use of a L1 or L2
    learner which is the result of a normal pattern
    of development, and is common among language
    learners.
  • e.g. comed, goed, breaked
  • Overgeneralizations a natural or developmental
    stage in lang. learning.

8
C. Prescriptive Grammar a set of prescribed
rules which tells people how to speak/write
socially corrected use of lang.
  • A set of rules about how you SHOULD speak or
    write gives judgments on which structures are
    CORRECT and which are INCORRECT
  • Their influence lives on in the handbook of usage
    widely found today.
  • e.g. double negative(affirmative), aint
  • its me, ending sentences with preposition
    (Who are you talking to?)

9
D. Descriptive Grammar how people do speak in
actual utterances
  • Linguistic description of the structures of a
    language as they are observed to be used, with no
    evaluation (non-judgmental) of social
    correctness.
  • Collins Cobuild dictionary examplehuge corpus
    analyzed and described
  • e.g. Either of the dictionaries are/is good.
  • (but should be is according to prescriptive
    view)
  • e.g. Neither of the books were/was a good buy.

10
E. Pedagogical Grammar teaching grammars
widely used in schools
  • A teaching grammardesigned for developing NS
    students awareness of their mother tongue, or
    for teaching a language as a foreign language.
  • Selection from mental grammar to present to
    learners
  • Often a combination of descriptive prescriptive
    grammars more contemporary pedagogical grammars
    moving away from prescriptive.
  • e.g. M. Swam. Practical English Usage or a
  • textbook a grammar book.

11
III. Hierarchical Structure (1)
  • Concepts of hierarchy
  • e.g.1 John is easy to please
  • John is eager to please
  • Q Do the two sentences have the same sentence
    structure (the same syntax)?
  • Paraphrase
  • Its easy for somebody to please John.
  • John is eager to please somebody.

12
III. Hierarchical Structure (2)
  • Analogy
  • A. university school board, principle, vice
    presidents, dean of academic affairs, dean of
    student affairs, dean of general affairs, dean of
    research and development, dean of each college,
    dept. chairs.
  • B. country president, vice- president,
    legistrative yuan (???), executive yuan (???),
    control yuan (???), judicial yuan (???).

13
  • University
  • School board
  • President, Vice presidents
  • ??? ??? ??? ???
  • ?? ?? ? ? ?? ? ?? ? ??
  • ?? ?? ?? ?? ?? ?? ?? ?? ??

  • ??? ??? ??? ??? ??? ??? ??? ??? ???

14
  • country
  • president vice- president
  • legistrative yuan executive yuan control
    yuan judicial yuan
  • (???) (???) (???)
    (???)


15
Hierarchy
  • Hilary couldnt open the windows.
  • VP NP
  • sentence phrases words morphemes
  • Constituent part that makes up something a
    linguistic unit which is part of a larger
    construction.
  • e.g. Can you identify the construction and
    constituents in the sentence, the boy jumped?

16
III. Hierarchical Structure (3)
  • Modal of syntactic investigation Five-rank
    hierarchy (Crystal 95)
  • Sentences Sentences
  • are analyzed into are used to build
  • Clauses
    Clauses
  • are analyzed into are used to build
  • Phrases
    Phrases
  • are analyzed into are used to build
  • Words
    Words
  • are analyzed into are used to build
  • Morphemes Morphemes

17
Upward Expansion
  • Phrases
  • e.g. cars ? the cars ? the big cars ? all
  • the big cars ? all the big cars in the garage
  • (premodification) (head)
    (postmodification)
  • Upward expansion
  • Tom couldnt find his notes, and Davie couldnt
    find his textbook, and (repeat the structure) . .
    . but he still lectured for three hours.
  • Several units of the same type ? then we have
    clauses

18
Hierarchy
  • Another way to look at hierarchies
    construction and constituents
  • The young must respect the old people.
  • (A) the young (B) must respect the old people
  • (C) the (D) young (E) must respect (F) the old
    people
  • (G) must (H) respect (I) the (J) old
    people
  • (K) old (L) people

19
Clauses
  • Clause Types
  • SV (The dog is running)
  • SVO (The dog bites him)
  • SVC (The car is ready)
  • SVA (The picture lays on the ground)
  • SVOO (I give him a pen)
  • SVOC (He calls John a fool)
  • SVOA (Mary saw John yesterday)
  • Note subject (S), verb (V), complement (C),
    object (O), adverbial (A).

20
Formats of the Hierarchy
  • Tree Diagrams different levels in analysis
  • Phrase Structure (in tree diagrams)
  • Recursiveness (Recursion)
  • Deep and Surface Structure

21
1.Tree Diagrams (1)
  • The girl chased the dog. (Crystal 96)
  • The girl chased the
    dog
  • Identify the 2 major constituents (The girl
    chased the dog)
  • Divide the next-biggest constituent into 2
    chased the dog
  • Continue dividing constituents into 2 until we
    can go no further.
  • e.g. the girl, the dog, chase -ed
  • At each level, a structure is divided into its
    major constituents (and the process continues) .
    . .

22
1.Tree Diagrams (2)
  • Tree Diagrams Different levels in analysis
  • The tree diagram format may be viewed as
  • A static representation of the structure of the
    sentence at the bottom of the diagram.
  • A dynamic format, representing a way of
    generating a very large number of sentences
    with similar structures (by the use of phrase
    structure rules).

23
2. Phrase Structure
  • S
  • NP VP
  • ART N V NP
  • (DET)
  • ART N
  • the girl chased the dog

24
Phrase Structure Rules (1)
  • Phrase structure rules (Nash 75-77) present the
    information of the tree diagram in an alternative
    format S
  • S NP VP or NP
    VP
  • VP V (NP) (PP) (ADV)
  • NP (ART) (ADJ) N
  • PRO
  • PP P NP
  • Note see (Yule 105) for symbols and
    abbreviations definition.

25
Phrase Structure Rules (2)
  • They are descriptions, not prescriptive rules.
  • They show how a sentence can be broken up into
    its various parts, and how each part can be
    expanded.
  • The structure of a sentence can be illustrated by
    a tree diagram.

26
3. Recursiveness (Recursion)
  • Recursive rule VP VS (Yule 107 108 for
    diagram)
  • e.g. John said Cathy thought (Mary helped
    George).
  • Another e.g. of recursiveness
  • The Rose in My Garden http//www.eng.fju.edu.tw/y
    un-pi/2004_2005/linguistics/index.html
  • This is the rose in my garden.
  • This is the bee that sleeps on the rose in my
    garden.
  • These are the holly hocks high above ground,
    that give shade to the bee that sleeps on the
    rose in my garden.

27
4. Deep and Surface Structure (1)
  • Deep and surface structure the form of a
    sentence we produce and understand is very often
    not the same as the basic form which shows its
    meaning (Nash 79) (also see Yule 102)
  • A. Deep Structure the abstract, underlying
    level, but basic form of the sentence
  • B. Surface Structure the superficial,
    syntactic form that we produce in reality
  • e.g. old men and women
  • e.g. Annie whacked a man with an umbrella. (Yule
    103)
  • same surface structure form, two underlying
    interpretations (deep structures)
  • Other examples
  • Look! (Whats the subject? How do you know?)
  • Help herself. (Whats wrong? How do you know?)

28
Deep and Surface Structure (2)
  • The runner broke the world record.// The world
    record was broken by the runner.
  • Constituents relations remain the same. How do
    we know?
  • To begin to answer questions like these, we first
    have to go to another idea
  • the form of a sentence we produce and understand
    is very often not the same as the basic form
    which shows its meaning (Nash 79).

29
Deep and Surface Structure (2)
  • The form we produce is called the surface
    structure. The basic form is called the deep
    structure. We need the next step in TGG
    (Transformational-generative Grammar) to describe
    how the deep structure is changed into the
    surface structure.
  • Transformational rules rules which describe
    these changes (see Yule 108 e.g.)

30
Transformational-generative Grammar
  • Transformational Generative Grammar
  • (used to explain how deep structure ? surface
    structure)
  • e.g.1. Imperative Transformation
  • e.g.2. Reflexive Transformation and
  • Imperative Transformation
  • e.g.3. Passive Transformation
  • e.g.4. Particle Movement

31
Transformational-generative grammar
  • Transformations processes that change the deep
    structure into surface structure.
  • Generative using phrase structure rules, we can
    produce (generate) infinite sentences.
  • E.g. 1 Surface Structure
  • S
  • NP VP
  • V NP
  • eat ART N
  • the chou tofu

32
Imperative Transformation
  • Deep Structure
  • S imperative
  • NP VP transformation
  • pro V NP
  • ART N surface structure

  • (see slide 32)
  • you eat the chou tofu

33
Reflective Transformation
  • E.g. 2 surface structure Help yourself!
  • Deep Structure
  • S S
  • NP VP reflexive NP VP
  • pro V NP transformation pro V NP
  • pro (reflexive pro)
  • you help you you help
    yourself
  • (When two NPs in the same simple sentence are
    identical, convert the 2nd of the identical NPs
    into the corresponding reflexive pronoun I.e.,
    you ?yourself)

34
Imperative Transformation
  • S
  • NP VP imperative
  • Pro V NP transformation
  • (reflexive pro)
    Help yourself
  • You help yourself

35
Important Criteria
  • Transformation important criteria
  • A. Some transformations are required some are
    optional.
  • e.g. Help yourself!
  • reflexive transformation is required.
  • imperative transformation is optional.
  • B. Transformation is in a certain order (when
    more than one is applied).
  • 1. Reflective 2. imperative

36
Passive Transformation
  • E.g., 3
  • Passive transformation
  • NP1 V NP2 ? (changes it into)
  • NP2 BE V-EN BY NP1
  • e.g. The runner broke the world record. ?
  • The world record was broken by the runner.

  • (Nash 82)

37
Particle Movement
  • E.g. 4 Particle movement
  • NP Verb Particle NP ? NP Verb NP Particle
  • Phrase structure tree diagram (see Yule 109)
  • S
  • NP VP
  • V NP
  • Vb part Art N
  • Doobie picked up the
    magazine

38
Transformational Process (1)
  • In this process wont change the relationship
  • and the meaning of the sentence
  • 1. Combination e.g. You have Youve
  • 2. Substitution e.g. You Yourself
  • 3. Deletion e.g. You X (in
    imperatives)
  • 4. Movement e.g. Puton Put on
  • 5. Addition e.g. relative clause (skip this
    since too complicated)

39
Transformational Process (2)
  • Transformations never change the relations among
    elements/constituents (e.g., agent, receiver) in
    the deep structure, and they NEVER change
    (semantic) meaning.
  • They are processes by which deep structures are
    converted into surface structures.

40
Important Contribution of TGG
  • The deepsurface structure idea a very
    important contribution.
  • Not everything we know about a sentence is
    revealed in the actual form we producethe
    surface structure. We must look for deeper
    structural information.
  • The farmer planted the rice.
  • The rice was planted by the farmer.
  • ? same meaning, though different structures.

41
Problems of TGG
  • 1. Theory is unwieldy. (too cumbersome, too
    clumsytoo many transformations)
  • 2. Not universal (Its language specific, not
    conform to all languages).
  • 3. Psychologically unreal (Semantics should be
    applied first, then comes the syntax)
    (Nash 83, summary)

42
Language Ambiguity
  • 1. Sentence/structural Ambiguity
  • e.g. Visiting relatives can be a nuisance.
  • 2. Word Ambiguity
  • e.g. The man put his straw on the floor.

43
Ambiguity
  • Children are nice to understand.
  • 1. Its nice for someone to understand children.
  • 2. Its nice for children to understand
    something.
  • D-structure
  • Children are nice Ø to understand Ø
  • D-structure
  • Children are nice Ø to understand Ø

44
D-Structure and S-Structure (1)
  • Definition
  • D-structurein which the basic order of
    phrases is represented.
  • S-structurein which the actual linear order of
    phrases is observed deep
    structure positions of phrases are
    represented by empty categories.
  • What will Frances drink Ø ?
  • Drano, he drank Ø !

45
D-Structure and S-Structure (2)
  • Drano, he drank!
  • This kind of sentence deviate from the normal
    order of sentences, but the invisible position is
    still there.
  • In the surface structure, therere invisible
    positions, but they must be filled up in deep
    structure.
  • Sentences that deviate from the basic word order
    are understood by reference to a more abstract
    structure in which the basic word order is
    represented ? D-structure

46
D-Structure and S-Structure (3)
  • The derivation of a sentence involves changing
    D-structure into S-structure, by moving elements
    from their D-structure positions the
    relationship between moved elements and their
    underlying position is represented by placing an
    identical index on the two. (e.g., NPi ti)

47
  • D-structure
  • S
  • S
  • NP VP
  • N V NP
  • N
  • he drank Drano
  • S-structure
  • S
  • NPi S
  • NP VP
  • N N V NP
  • Drano he drank ti
  • T trace an inaudible copy of the moved NP is
    left in the D-structure position of the moved
    phrase

i identical index
48
I inflection node a syntactic position
associated with some morphological features
(e.g., tense) and some auxiliary verbs, such as
modals
  • D-structure
  • S
  • S
  • NP I VP
  • N V NP
  • N
  • Frances will drink what
  • (Movement)
  • S-structure
  • S
  • NPj S
  • Willi S
  • N
  • NP I VP
  • V NP
  • What Frances ti drink tj

49
TGG vs. UG
  • TGG (Transformational Generative Grammar)
  • The formulation of individual rules of grammar
  • A great many transformational rules to convert
    (link) deep to surface structures
  • UG (Universal Grammar)
  • The formulation of general principles from which
    the properties of particular grammatical
    phenomena will follow
  • Difference between D- and S-structure levels
    reduced to the results of a single general
    operation movement (what can move, and where to,
    are motivated and restricted by the principles of
    grammar).

50
IV. Universal Grammar
  • Definition
  • a set of limits on the form of mental grammars.
  • The limits on the form that human grammar can
    take
  • Two kinds of limits
  • 1. Principles invariant principles which
    dictate the form grammars can take. (will
    apply to every lang. in the same way, but
    details vary)
  • 2. Parameters strictly defined possibilities of
    variation across languages. (There is limited
    number in choices)

51
Principles (1)
  • E.g. of principles subjacency
  • No constituent can be moved over more than one
    bounding category
  • Bounding category in Eng. S (sentence) NP
  • A constraint on movement rules at the S-structure
    level
  • A set of universal constraints on movement

52
Principles (2)
  • What did Sue destroy?
  • What S did Sue destroy Ø
  • What did Sue destroy a book about?
  • s NP
  • What did Sue destroy a book about Ø

53
Principles (3)
  • S
  • (That all of us but you were upset) is obvious.
  • S
  • (That all of us were upset) but you is obvious.
  • S S
  • (That all of us were upset) is obvious but
    you.
  • Subjacency principle an element can move only
    over one layer of structure that is, it can move
    only from a layer that is subordinate and
    adjacent.

54
Principles (4)
  • S S
  • (John saw a horse) that kicked a box.
  • S S
  • (What did John see a horse) that kicked Ø?
  • S
  • What did John see a horse kick Ø?

55
Parameters (1)
  • Definition
  • Any of the established limits within which
    something must operate. dictionary definition
  • Strictly defined possibilities of variation
    across languages.
  • A range of possibilities and languages choose
    within that range every language must set its
    parameters.
  • Whats the difference between principles and
    parameters?

56
Parameters (2)
  • An example
  • Pro-drop (an overt pronominal subject is
    dropped/optional) subjectless sentences
  • English I am going to the cinema.
  • Am going to the cinema.
  • Spanish Yo voy al cine.
  • voy al cine.
  • Italian Io vado al cinema. (I go to the
    movies.)
  • Vado al cinema.

57
Parameters (3)
  • More Spanish/Eng. examples
  • A. Salieron a las ocho.
  • Left at eight. (They left at eight.)
  • B. LloviÓ mucho ayer.
  • Rained a lot yesterday.
  • (It rained a lot yesterday.)
  • Free subject-verb inversion
  • Han llegado mis estudiantes.
  • Have arrived my students.
  • (My students have arrived.)

58
Parameters (4)
  • pro-drop or pro-drop languages
  • Spanish Italian
  • Both are pro-drop languages.
  • What about English?
  • Chinese? Examples?
  • ???!

59
Conclusion (1)
  • UG the linguistic system involves rules too
    abstract and complex to be learned without the
    aid of innate knowledge about the nature of the
    system . . . . The child is equipped with a set
    of blueprints that define and limit what a human
    language can be like.

60
Conclusion (2)
  • The child is assumed to be biologically equipped
    with knowledge of universal grammarthe basics of
    lang. structure. The child has blueprints for
    all the possible types of lang. in her head. In
    the course of lang. development she settles on
    the particular grammar of the language
    surrounding her.

61
Conclusion (3)
  • The primary role of UG in language development is
    to limit the hypotheses that a child can form
    concerning the rules of his language, thus also
    limiting errors and helping explain the speed and
    ease with which language is learned.
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