This document is a lesson on nouns and plural nouns. It contains examples of singular and plural nouns grouped in categories like person, place, and things. It discusses the quality of nouns that denotes singular or plural number. There are activities that ask students to identify nouns as singular or plural, form the plural of given nouns, and use sample nouns in sentences. At the end it asks students to provide the plural forms of additional nouns like magnet, lady, turkey, ballpen and wife.