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ENGL 3373 Lecture 5: Phrase Structure

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Hierarchy: mother-daughter. Constituency. 2. Basic goals. To know what phrases are. ... things may be at different levels, entering into a mother-daughter relation. ... – PowerPoint PPT presentation

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Title: ENGL 3373 Lecture 5: Phrase Structure


1
ENGL 3373Lecture 5 Phrase Structure
  • Dr. Min-Joo Kim

2
Key words
  • Phrases
  • Heads, complements, adjuncts, and specifiers
  • Hierarchy mother-daughter
  • Constituency

3
Basic goals
  • To know what phrases are.
  • To identify different types of phrases.
  • To identify what is a head and a dependent of a
    phrase.

4
Phrases
  • In laypersons terms, a phrase means more than
    one word.
  • In syntax, however, a phrase refers to a group of
    words forming a syntactic unit e.g., a NP, a VP.
  • In other words, words that form a phrase belong
    together, e.g., by moving around together, or
    getting deleted together, or by being substituted
    for together.

5
Phrases contd
  • In principle, every word can project into a
    phrase e.g.,
  • An adjective projects into an Adjective Phrase
    (AP).
  • An adverb projects into an Adverb Phrase (AdvP).
  • A preposition projects into a Preposition Phrase
    (PP).
  • A determiner projects into a Determiner Phrase
    (DP).
  • Tense projects into a Tense Phrase (TP)
  • A word around which a phrase is formed is called
    the head of that phrase e.g., the head of a NP
    is a noun.

6
Quiz
  • The following underlined words form phrases.
    Please identify what type of phrase they are, and
    what their head is.
  • John made a pizza with zucchini.
  • There were two boys from Amarillo.
  • Yesterday Mary met a really cool guy.
  • Melissa bumped into Charlie at the computer
    store.
  • Brian won the race by running like a wind.
  • He said things kind of straightforwardly.

7
Structure of a NP
  • What are the ingredients of a NP?
  • The answer lies in the following NP structures
  • A professor
  • professors
  • A professor of linguistics
  • A smart student
  • Those smart students
  • Every student from the class

8
What constitutes a phrase
  • Head the core of a phrase e.g., N, V, A, Adv,
    P, D, T.
  • Specifier specifies the heads meaning. Occupied
    by function words such as determiners, and degree
    adverbs.
  • Complement the sister to a head. Selected by the
    head.
  • Adjunct the modifier of a heads meaning.
    Attached to one level higher than the complement.

9
Configuration of a XP
  • (1) XP
  • Y (specifier) X
  • X AP (adjunct)
  • X (head) ZP (complement)

10
Characteristics of a phrase
  • Every phrase must have a head the others are
    only optional.
  • Phrases are hierarchical things may be at
    different levels, entering into a mother-daughter
    relation.
  • Names of relations
  • Sister if X and Y are in a sister relation, they
    are at the same level in the tree.
  • Mother-daughter if X and Y are in a
    mother-daughter relation, one is one level higher
    than the other in the tree.

11
Characteristics of a phrase
  • The intermediate level, i.e., X-bar (X) level,
    may not be projected.
  • Phrases of the same nature can be coordinated by
    conjunctions such as and, or, but.
  • Phrases can contain other phrases. In fact,
    except for the head, all the other elements of a
    phrase are phrasal. See the following slide (and
    also (1)).

12
NP structure
  • When a noun occurs preceded by a determiner (D)
  • (1) NP
  • D N
  • N
  • A professor
  • Important D is sister to N, not N.

13
NP structure
  • When theres nothing other than a noun occurs
  • (2) NP (2)
    NP
  • N D
    N
  • N
    N
  • professors ?
    professors
  • In (2), ? means that theres a unpronounced
    determiner.

14
NP structure
  • When a noun occurs with a complement
  • (3) NP
  • N
  • D N PP
  • the professor of linguistics
  • Here, the triangle means the internal structure
    of this phrase is irrelevant for the present
    purpose.

15
NP structure
  • When a noun has an adjectival modifier
  • (4) NP
  • N
  • AdjP N
  • D Adj N
  • A smart student

16
NP structure
  • When a noun has a PP modifier/adjunct
  • (5) NP
  • D N
  • N
  • N PP
  • Every student from the class

17
Exercise 1
  • Draw tree diagrams for the following NPs Please
    treat the underlined areas as triangles.
  • Those books
  • The provocative book
  • Floods in the city
  • The faulty claim that syntax is tough

18
VP structure
  • Just like NPs, VPs can have different
    structures, depending on the type of verb and
    whether theres an adverbial modifier.
  • Some verbs can occur alone, without any thing
    other than the subject they are called
    intransitive verbs.

19
VP structure
  • (1) VP
  • V
  • V
  • run

20
VP structure
  • Some verbs can take an NP as an object. They are
    called transitive verbs.
  • (2) VP
  • V
  • V NP
  • read a book

21
VP structure
  • Some verbs can take two objects. They are called
    ditransitive e.g., give, send, mail, bring.
  • (3) VP
  • V
  • V NP NP
  • Give Mary a book

22
VP structure
  • Any verb can be modified by (manner) adverbs,
    which are adjoined to V-bar.
  • (4) a. John ran quickly.
  • b. John read a book quickly.
  • c. John gave Mary a book quickly.
  • c John quickly gave Mary a book.

23
VP structure
  • (5) VP
  • V
  • V AdvP
  • V NP
  • read a book quickly

24
VP structure
  • Verbs can also be modified by PPs too.
  • (6) VP
  • V
  • V PP
  • V P NP
  • Walked with a dog

25
Exercise 2
  • Draw the tree diagram for the following VPs,
    i.e., the underlined parts
  • (1)a. John ordered a pizza.
  • b. John ordered a pizza from the store.
  • c. John mailed Mary a book.
  • d. John mailed Mary a book quickly.
  • e. John mailed a book to Mary.

26
Adjective Phrase Structure
  • Unlike VPs, AdjPs can also have specifiers
    because adjectives can be modified by degree
    adverbs (e.g., really, very, quite, darn,
    absolutely).
  • You are very funny.
  • He is absolutely right.

27
AdjP structure
  • (1) AdjP
  • DegAdvP A
  • DegAdv A
  • DegAdv
  • very funny

28
AdjP structure
  • Some Adjs can have complements e.g., proud,
    lovely, happy, nice.
  • (3) AdjP
  • Adj PP
  • P NP
  • proud of you

29
AdjP inside a VP
  • AdjPs occur inside a VP, which is headed by a
    linking verb. Their relation is head-complement.
  • (4)a. You VP are AP very funny.
  • b. John VP became AP really strange.

30
Exercise 3
  • Draw tree diagrams for the underlined parts.
  • (1)a. She was quite intriguing.
  • b. Melissa is happy about the results.
  • c. Josh was really fond of Jane.
  • d. The surprising story
  • e. The truly surprising story.

31
AdvP Structure
  • Just like AdjPs, the spec position of AdvPs can
    be occupied by degree adverbs (e.g., really,
    very, quite, darn, absolutely).
  • John ran AdvP very fast.
  • (2) He could recite the poem AdvP totally
    flawlessly.

32
AdvP structure
  • As far as we can tell, Adverbs dont take
    complements.
  • Adverbs usually modify verbs but can also be
    their complements
  • (3) a. I phrased it carefully.
  • b. I phrased it.
  • (4) a. I read the book carefully.
  • b. I read the book.

33
AdvP structure
  • (5) VP
  • V
  • V NP AdvP
  • phrased it carefully
  • (6) VP
  • V
  • V AdvP
  • V NP
  • read it carefully.

34
Exercise 4
  • Draw tree diagrams for the underlined parts
  • He ran really slowly.
  • Mark arrived remarkably late.
  • John worded the letter nicely.
  • John remembered the letter well.

35
Structure of a PP
  • PPs are headed by P which selects for an NP
    complement.
  • PP
  • P NP
  • I saw you at the restaurant.

36
PP structure
  • PPs can also contain a specifier (e.g., right,
    just)
  • PP
  • AdvP P
  • P NP
  • (2) The store is right around the corner.

37
PP structure
  • PPs select for NPs but they can also modify
    NPs, as shown earlier.
  • (2) John hid the book PP1 P in NP the closet
    PP2 in his room .
  • What would be the tree diagram for the colored
    part?

38
PP structure
  • Some Ps are phrasal (e.g., in front of, as soon
    as, a lot of)
  • I saw him in front of the movie theater.
  • (2) I thanked them on behalf of all of us.

39
Exercise 5
  • Draw tree diagrams for the underlined parts
  • Steve put the book on the table.
  • Todd walked right into his room.
  • John hid the book in the closet in his room.
  • Susan was in front of me.

40
Next Class
  • Homework due for October 7
  • Sentence structure
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