Love To Know Media
Your Dictionary: Interjections Worksheet
Learn about interjections and how to punctuate them, and then practice with some example sentences.
English Club
English Club: Learn English: Vocabulary: Word Classes and Word Forms
Links to information on different word forms including verbs, nouns, adjectives, adverbs, prepositions, interjections, prefixes, suffixes, contractions, and "wh" question words.