11 – no trees) due 5/15
Problem Set 4 due 5/20 Goals for syntax chapter
Not responsible for Section 4 (Verb raising) or how to do passive sentences
You should know how to do the following:
identify the lexical/syntactic category of word
construct phrases and simple sentences and sentences with embedded sentences (draw trees for these structures)
apply different movement operations to derive surface structure forms from deep structure
Determine how a sentence is structurally ambiguous (from Ch 6 – 3.2)
The part of the grammar that combines words into sentences
The study of the system of rules and categories that underlies sentence formation.
The goal of syntax is to come up with universal principles (Universal Grammar) that describes all languages phrase formation procedures
Syntax is responsible for the hierarchical structure of phrases and their creation
The goal of syntactic theory is to be boring and repetitive (i.e. systematic and universal)
Think of syntax as a template for sentence formation that can operate for all
sentences for all languages
Syntactic Categories
Lexical categories: Noun (N), Verb (V), Adjective (A), Preposition (P) and Adverb (Adv)
Nonlexical Categories: Determiner (Det); Auxiliary Verb (Aux) - Modal and Nonmodal; Conjunction (Con); Degree word (Deg)
Table 5.1, p. 157 (on next slide)
Harder to define nonlexical words (the or so compared to hill or book)
Some words can belong to more than one category - examples? like/fond
Lexical:
words that have semantic content
words that can be inflected
an open class to which new members can be added
includes nouns, verbs, adjectives, adverbs and prepositions
Nonlexical:
words that have grammatical function
words that do not have morphology
words that resist change
a closed class to which new members are not added
includes determiners, auxiliary verbs, degree words, qualifiers, pronouns,
conjunctions, complementizers, and
particles
How to determine syntactic category – MEANING TEST
Noun = person, place or thing (Jeff, classroom, book)
Verb = action, sensation, state of being (run, loves, sees, be)
Adjective = describes a noun (green, ugly)
Adverb = describes a verb (quickly, slowly)
Preposition = describes physical location (to, for, from, on, in)
How to determine syntactic category – INFLECTION TEST
Only certain inflectional suffixes attach to certain lexical categories
There are some words that belong to these syntactic categories that do not take these suffixes (*funner, *intelligenter)
Category Inflectional
Affix Examples
N (Noun) plural -s books, chairs, doctors possessive -’s John’s, (the) man’s
V (Verb) past tense -ed arrived, melted, hopped progressive -ing arriving, melting, hopping 3
rdperson sing. -s arrives, melts, hops
A
(Adjective)
comparative -er taller, faster, smarter
superlative -est tallest, fastest, smartest
How to determine syntactic category – DISTRIBUTION - SPECIFIERS
Determiner = specifies a noun (the, a, these, that)
Adverbs = specifies a verb (always, often, never)
Degree = specifies an adjective or preposition (very, quite, really)
So you can tell a N if it can occur after a Det
A V can occur with an Aux verb
An Adjective with a degree word
Look at Exercise 2
Phrase Structure - units of words, but not sentences = phrases
Each phrase consists of the head, a specifier and a complement
The way the book groups phrases is called X ' (X bar) where X stands for whatever category you’re dealing with (Noun, Verb, Adjectives, Prepositions)
XP
X '
X (Complement)
head
(Specifier)
Noun phrases (NP)
presidents - contains only the head noun
the presidents - contains a specifier and head noun
presidents of the USA - contains the head N and a complement prepositional phrase
the presidents of the USA - contains a specifier, head N, complement PP
The complement PP of the USA contains the head P of and a complement
NP. The NP the USA contains the specifier and head N
Phrase Structure
Specifiers can occur before the head (in English) and are optional (they attach at the Phrase level)
the
Det
NP
N '
N
presidents
Phrase Structure
Complements can occur after the head (in English) and are optional
(they attach to the Bar level)
Verb Phrases (VP)
sings - contains only the head verb
often sings - contains a specifier and head verb
sings a ballad - contains the head V and a complement NP
often sings a ballad - contains a specifier, head V, complement NP
The complement NP a ballad contains the head N ballad and specifier a.
Adjective Phrases (AP)
happy - contains only the head adjective (A)
very happy - contains a specifier and head A
happy with the results - contains the head A and a complement PP
very happy with the results - contains a specifier, head A, complement PP
The complement PP with the results contains the head P and complement
NP the results. The NP contains specifier and head N.
Prepositional Phrases (PP)
in - contains only the head preposition (P)
almost in - contains a specifier and head P
in the car - contains the head P and a complement NP
almost in the car - contains a specifier, head P, complement NP
The complement NP the car contains the head N and specifier.
Phrase structure rules
The preceding examples show that any given phrase can be composed of a mandatory head and optional complement and optional specifier. This is written as:
XP (Spec) X (Comp)
The optional components are written in ( )s.
From previous examples we have the following:
Can you think of any other possibilities?
AP (Deg) A (PP) PP (Deg) P (NP) NP (Det) N (PP)
VP (Adv) V (NP)
Phrase Structure
The heads of a phrase are mandatory
NP N '
N
dog
Phrase Structure
Specifiers can occur before the head (in English) and are optional
the
Det
NP
N '
N
dog
Phrase Structure
Complements can occur after the head (in English) and are optional
the
Det
NP
N '
N
dog in the house
PP
s are only used when it is not necessary to show the internal structure of that phrase.
Assume that it is NOT OK to use s.
Phrase Structure Rules
XP (specifier) X (complement)
the
Det
NP
N '
N
dog in the house
PP
Phrase Structure Rules
AP Deg A
quite
Deg
AP
A '
A
happy
Phrase Structure Rules
VP Adv V
always
Adv
VP
V '
V
eats
Phrase Structure Rules
PP P NP
couch
NP PP
P '
P
on Det N '
the N
VP Deg V PP; PP P NP
couch
NP PP
P '
P
on Det N '
the N
always
Adv
V '
V
eats
MERGE
VP Deg V PP; PP P NP
couch
NP PP
P '
P
on Det N '
the N
always
Adv
V '
V
eats
For each of the following phrases, determine the head of the phrase, any specifiers, and any complements.
the rat
in the barn very small awfully cute swept the floor
the poem about love
rat the
in the barn
small very cute awfully
swept the floor
poem the about love
Head Specifier Complement
Draw phrase structure trees for the following: Click here for answers 1. the rat
2. men
3. in the barn 4. really mean 5. ran
6. ran into the shed 7. rather boring
8. hate those pancakes
9. the denial of the accusation Exercises 3 and 4
XP
X '
X (Complement)
head
(Specifier)
These elements are mandatory for an English Sentence.
IP NP (subject ) I ' (inflection) I ' I VP (predicate)
I + or - Past and/or a Modal Lines will never intersect
NP to the left
VP to the right
• Step 1 - assign each word to the appropriate category.
appropriate phrasal structure. Specifiers go directly to XP
level.
previous VP. The NP is a complement for the VP so attach the NP to V '
NP.
complement and specifier (respectively) of IP
The students hated the textbook
N N' NP
Det V
Det N
V' VP I'
+Pst I IP
N'
NP
The students will hate the textbook
N N' NP
Det V
Det N
V' VP I'
- Pst I IP
N'
NP
The housewives kept the secrets
N N' NP
Det V
Det N
V' VP I'
+Pst I IP
N'
NP
The housewives can keep the secrets
N N' NP
Det V
Det N
V' VP I'
- Pst I IP
N'
NP
• Dogs should always go for a walk.
• !Those monsters were hiding under the bed.
• Abner concealed the document.
• Marge usually watches the sunset.
• !The children are playing with a dinosaur.
! Difficult – we will discuss (hint: these structures have verbs that take a
complement VP)
Think about this sentence
I wonder if she will take the test.
How do we incorporate the second sentence: she will take the test?
This second sentence (called a complement clause or CP) is serving as the complement of the V wonder
Like all other syntactic structures, CPs consist of: CP C ' and C ' C IP Words such as that, whether and if are known as complementizers (C).
The specifier position is open for Move operations (discussed later) Matrix clauses are the largest clause that contain the CP(s)
[I wonder [if she will take the test.]]
Example of a complement clause
Nancy believes that aliens exist.
Sailors know that the ship could sink.
!The tourists hope that whales
will be swimming near the boat.
(!very difficult!)
Exercise 9 (No Triangles!)
a) The reporter said that an accident injured the woman.
b) The fishermen think that the company polluted the bay.
c) Bill reported that a student asked whether the eclipse would occur.
If we want to keep the structures the same
for the theory (templates), then it is
posited that all IPs are actually CPs
with or without a C (like we have I
whether or not it actually gets filled
with a surface form).
3.) The floor knew [that it would not stay clean].
2.) The janitor wondered [if the floor would stay clean].
1.) The teacher hopes [that the students will study hard].
Identify the CP (Complement Phrase) in the following matrix sentences. Put brackets [ ] around the CP.
1.) The teacher hopes that the students will study hard . 2.) The janitor wondered if the floor would stay clean .
3.) The floor knew that it would not stay clean .
We have been presenting different phrase structure trees to show the
hierarchy and relationship of the different phrases in a sentence. What happens when the difference in the relationship of these phrases also causes a difference in the meaning/interpretation of a sentence?
When there are two or more interpretations of one sentence with the exact
same words in the exact same order, we call this structural ambiguity
(discussed in your text in Chapter 6, section 3.2).
For example: Sam ate the cake in the kitchen. (See handout for answers) What are the 2 meanings? What is the relationship between the phrases in the sentence (what modifies what?)
Interpretation 1: Sam ate the cake that was in the kitchen.
Relationship of phrases in the sentence: The PP in the kitchen modifies the N cake Interpretation 2: Sam was eating the cake in the kitchen.
Relationship of phrases in the sentence: The PP in the kitchen modifies the V ate
Interpretation 1: Sam ate the cake that was in the kitchen.
Relationship of phrases in the sentence: The PP in the kitchen modifies the N cake
Interpretation 2: Sam was eating the cake in the kitchen.
Relationship of phrases in the sentence: The PP
in the kitchen modifies the V ate
Brings us to more complicated Phrase structure trees.
See examples to right for non-modal aux
verbs that take VP complement
Brings us to more complicated Phrase structure trees.
See page 164 for a verb with 2 complements.
Verbs that can take a complement are transitive (eat, read, look) She read a book Verbs that do not are intransitive (sleep, lie, laugh) He slept
See Table 5.5, p. 163 for what complements certain verbs can take
Following our rules for sentence structure how do we account for questions?
Is the man intelligent?
Can you come to dinner?
In the first example, there is no NP to the left of the IP and in the second, the modal is before the subject.
To explain this we will use the theory of:
Deep Structure.
Accounting for sentences such as questions and passives with a new set of rules would be messy.
Transformational grammar accounts for the differences with transformations (move). All sentences in deep structure (before the move) will follow our previous phrasal rules.
{Parallel with Underlying Representation and rules to derive surface representation in Phonology}
How do we know deep structure exists?
What will you say?
In this sentence What is functioning as the object of the sentence.
This can be demonstrated by trying to add an object after the verb.
* What will you say goodbye.
In this sentence, the verb requires an object, so omitting it in the non-question form does not work
* You will say
Deep structure for this sentence is You will say what?
To arrive at deep structure
Merge -> Deep Structure Deep Structure -> Move Surface structure
Surface structure trees must show traces of unit’s original
position.
2 types of movement:
Inversion (yes/no question)
That guy should eat an apple Should that guy t eat an apple?
Wh- Movement + Inversion
the students should read what for class What should the students t read t for class?
student
that should study
Det V
V' VP I'
I N -pst
N' NP
IP CP
C '
C
+Q
student
that t study
Det V
V' VP I'
I N -pst
N' NP
IP CP
C '
C
+Q
should I
-pst
student
that studied
Det V
V' VP I'
I N +pst
N' NP
IP C '
C
+Q
did study
student
that study
Det V
V' VP I'
I N +pst
N' NP
IP C '
C
+Q
I
+pst
did t
student that
Det V
V' VP I'
I N -pst
N' NP
IP C '
C
+Q
should study
N N'
syntax NP
student that
Det V
V' VP I'
I N -pst
N' NP
IP C '
C
+Q
t study
N N'
syntax I NP
-pst
should
student that
Det V
V' VP I'
I N -pst
N' NP
IP C '
C
+Q
t study
N N'
what I NP
-pst
should
student that
Det V
V' VP I'
I N -pst
N' NP
IP C '
C
+Q
t study
N N'
t I NP
-pst
should N
N'
what NP