English Language Arts (2021) Grade(s): 3

ELA21.3.36c

Form plural nouns, verbs, and possessives, including irregular plural nouns and verbs.

Unpacked Content

Knowledge

  • A plural shows there is more than one of something.
  • An -s or -es suffix is added to the end of regular nouns and verbs for subject-verb agreement and to form plurals.
  • Possessives show ownership and an apostrophe is used in the formation of possessives.
  • A plural possessive is used when a plural noun has ownership, or possession, of something.
  • Some nouns and verbs do not follow the regular pattern when forming a plural.

Skills

  • Form plural nouns, verbs, and possessives in writing.
  • Form irregular nouns and verbs in writing.

Understanding

  • There are standard English grammar conventions to make nouns, verbs, and possessives plural, and following these conventions helps make their writing clear.
  • Some nouns and verbs do not form plurals in a regular way.

Vocabulary

  • Form
  • Plural noun
  • Plural verb
  • Plural possessives
  • Irregular plural nouns
  • Irregular plural verbs
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