Parts of Speech Discussion

I learn that there are eight parts of speech. They are 

Noun: The name of person, place, things and ideas

Pronoun: It uses replace the noun

Adjective: It uses to describe Noun.

Verb: It shows the action of noun and pronouns 

Adverb: It shows description of verbs, adjectives and adverbs.

Conjunction: It connects noun, noun phase, sentence.

Prepositions: It shows the conditions of nouns

Interjection: It shows the emotions of subjects and objects