how are sentences are constructed?. the boys laughed. morphemeswords thethe boyboys -s laughlaughed...
TRANSCRIPT
• Sentence:
• The boys laughed
• *Boys laughed the
• *Laughed the boys
• *Boys the laughed
• *Laughed the boys
• *Laughed boys the
• Out of these six possible orders of word only one is grammatical
• Grammaticality has to do with SYNTAX of the language.
• Syntax is the study of how words are combined into phrases and phrases into sentences.
• Sentences are organized in terms of syntactic categories of words (parts of speech)—noun, verb, adjective, preposition, adverb, determiner
• Syntactic categories:• Noun chair, book, dog,
movement• Verb jump, move, book• Adjective movable, large, bookish• Adverb quickly, fast, slowly• Preposition in, on, at, from• Determiner a/an, the
• A simple sentence
The chair moves
• Add adjectives and adverbs:
The large chair moves fast
• Add prepositions:
The large chair moves fast in the room
How do we identify the syntactic category of a word?
• Morphological criteria: inflectional morphemes/derivational morphemes
• Syntactic (distribution) criteria:
What are phrase-structure rules?
PS rules show the order of constituents in phrases and sentences
S NP VP
NP VPJohn cried
The cat ate the ratMy sister wrote a long letter to her friend from
GermanyThe nerd with stud earrings spilled the
potion
Expanding NP:
John
Justice NP N (NP consists of N)
A car
That plant
Those children NP Det N (NP consists of Det + N)
The beautiful girl in blue jeans
The book on the table
A rise in prices
The woman behind the curtain
NP Det N PP (NP consists of Det + N +PP)
Phrase-Structure Rules:1. NP N (NP consists of N)2. NP Det N (NP consists of Det +
N)3. NP Det A N (NP consists of Det +
AP +N)4. NP Det N PP (NP consists of Det +
N +PP)5. NP (Det) (A) N (PP)
Expanding Prepositional Phrases (PP)PP P NPFrom Nepal
At his brotherWith a stickOn the tableBy the judgeIn New York
John won a bicycle.
The men cleaned the car.
She watered the plants.
My grandmother baked a delicious cake.
VP V NP
John gave Mary some flowers.
My friend sent her mother a nice car.
The teacher bought her students some pencils.
VP V NP NP
Adjective Phrases:
• The food tastes delicious
• The books are expensive.
• The man is fond of dogs.
• I am proud of you.
AP A (PP)
Adverb Phrases:
• The smart students can find jobs easily.
• John watered the plants carefully.
• They speak Spanish fluently.
• He came home early.
AdvP Adv
Grammatical relations (Heads and complements):
• Noun is the head of an NP
• Verb is the head of a VP
• Adjective is the head of an AP
• Preposition is the head of a PP
Grammatical relations
The syntactic roles played by an NP in a sentence. The relationship of an NP with its predicate (VP)
Subject
Direct object
Indirect object
Oblique (object of preposition)
Subject complement
Complements: required elements in a VP Types of verbs:
Transitive verbs: Verbs that take NP (DO) complements
• The girl left her books in the car.• A man stole all my books.• The children gave the teacher a nice card.• John baked a delicious cake for his daughter.• *Jane bought
A man stole all my books.What did the man steal? all my booksAll my books—direct object (DO) *A man stoleJohn baked a delicious cake for his
daughter.What did John bake?*John baked
The children gave the teacher a nice card
What did the children give? A card
Who received a nice card? The teacher
A card: DO
The teacher: Indirect object (one who receives or benefits from the act)
Intransitive Verbs: Verbs that do not take any complements.
• Jane wept.• The babies are sleeping soundly.• My books vanished suddenly.• He smiled
*Michael frightened*Jane wept the babies
*He smiled the audience.
Linking verbs: Verbs that take NP/AP complements in the form of SC
• John is a good doctor.• The men looked exhausted.• Mary and Jane remained good friends.• The boy seems nice.• John = a good doctor (subject complement)• The boy = nice (subject complement)• Subject complement = NP or AP
1. John put a picture on the table.
2. John drew a picture on the table.
*John put a picture
John drew a picture.
Modifiers and complements
• How do we know if a phrase is a modifier or a complement?
• Complements are required to make sentences grammatical
• *She fed• *The president mentioned• *The children devoured• She fed the dog.• The president mentioned the name of his friend.• The children devoured the pizza.
Modifiers are optional:
• She fed the dog (last night).
• John put the book on the table (before dinner).
• John sat (on the sofa in the morning with Mary).
The big brown dog chased the cat relentlessly.
The brown dog chased the cat.
??The brown dog chased
??The brown dog chased relentlessly
The cat—direct object
Relentlessly—modifier (adverbial—tells how the dog chased)
John found a ball in the park.*John found in the park*John foundA ball: direct object in the park: modifier
John put the books in the drawer.*John put in the drawer*John put the books
• The boys left at night.
• The men robbed the bank at night.
• The boys left.
• The men robbed.
• The men robbed at night.