English Language Arts (2021) Grade(s): 1
ELA21.1.12b
Identify meaningful parts of words (morphemes) and use them as clues to the meaning of unknown words, including frequently occurring affixes and inflections -s, -es, -ed, -ing, -er, and -est.
Identify meaningful parts of words (morphemes) and use them as clues to the meaning of unknown words, including frequently occurring affixes and inflections -s, -es, -ed, -ing, -er, and -est.
COS Examples
Examples: Explain that adding suffix -s changes a singular noun to a plural noun and adding suffix -ed changes a verb to past tense.