CCSS.ELA-Literacy.L.4.5c

ELA4th GradeVocabulary Acquisition and Use

The Standard

Demonstrate understanding of words by relating them to their opposites (antonyms) and to words with similar but not identical meanings (synonyms).

Common Core State Standards for English Language Arts

What This Standard Means

Students need to show that they understand word meanings by connecting a word to its opposite and to words that are close in meaning. They should also notice that synonyms are not always interchangeable. Tiny meaning shifts matter, like mad, annoyed, and furious.

Mastery looks like choosing a better word for a sentence and explaining why it fits. Students can name antonyms, rank related words by strength, and avoid vague matches. They often get stuck thinking every synonym means exactly the same thing, or picking an antonym that is only loosely opposite.

Ways to Teach It

Use word cards for hot, warm, cool, cold, and have students place them on a meaning line with partner explanations.
Ask students to rewrite, “The dog was big,” using huge, large, or enormous, then explain which word fits best.
Give five words and have students write one synonym, one antonym, and one sentence showing the word’s meaning.
Show a weather report and compare chilly, cold, freezing, warm, and hot as words people use to describe temperature.