Prairie River Academy
English Language Arts
Grade 3Unit 1Lesson 4
Word structure and spelling
Use Suffixes to Change a Word's Job
Today: Recognize how common suffixes form nouns and adjectives.
A
Begin
Warm-up
1.Build helpful from help.
2.Find the base in kindness.
B
Learn
Use Suffixes to Change a Word's Job
A derivational suffix can change a word's meaning or grammatical job. The new word remains connected to its base.
Identify the base, name the suffix meaning, and test the new word in a sentence.
Study the model
help + ful → helpful; dark + ness → darkness
C
Read
Original PRA passage
The sudden darkness made the path seem dangerous, but Lio's careful steps kept him safe.