Parts of speech What are parts of speech ??? • Parts of speech are word classes where words of same grammatical (syntactic) function are grouped Classification of word classes Word class Open set : new member words can be added Closed set : no new member words can be added Open set Closed set Auxiliary verbs Adjectives Adverbs Nouns Lexical verbs Interjections Conjunctions Articles Quantifiers Possessive adjectives Pronouns Numerals Nouns • Words that denote a person (Bill), place (school), animal (koala), thing (book) or idea (theory). • A noun can be the subject or an object of a verb. • Other noun categories: Proper/Common nouns Countable/ Uncountable nouns Concrete/Abstract nouns Collective nouns Verbs • Words that convey actions, occurrences or states of being • Verbs are usually sentence predicates • Other verb categories: Lexical/Auxiliary verbs Transitive/Intransitive verbs Action/State verbs Regular/Irregular verbs Adjectives • Words that describe other words (usually nouns) • An adjective qualifies a noun (subject or object compliment) Regular irregular adjectives Positive/Negative adjectives Adverbs • Words that modify verbs • (Adverbials) usually answer the questions: how?, in what way?, when?, where?, to what extent?, etc. Regular irregular adverbs Adverbs of manner Adverbs of frequency Adverbs of time Adverbs of place Adverbs of degree Interjections • Words that express an emotion or sentiment one the part of the speaker Conjunctions • Words that connect/join words, phrases, clauses, sentences. Coordinating conjunctions: and, as/ because for, nor, but, or, yet, so Subordinating conjunctions: after, although, as, as far as, as soon as, as long as, because, etc. Correlative conjunctions: just as… so, whether… or, both… and, not only… but, etc. Articles • Words used with nouns to indicate type of reference made by the noun Definite article: the ( a singular, plural or uncountable noun identifiable by the listener ) Indefinite article: a / an ( a singular noun not identifiable by the listener) Negative article: no (zero quantity of a countable or uncountable noun) Zero article: in case when referring to a mass in general rather than to a particular quantity