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Routine · Vocabulary

Meanings of prefixes and suffixes

Teach what a common prefix or suffix means, then use it to work out the meaning of new words.

Time
5 to 8 minutes
Skill
Vocabulary
In a session plan
Library only

When to use it

Once a student reads words with affixes, and for older students meeting many new long words.

Materials

  • Cards with a prefix or suffix and several base words

Steps

  1. Get ready

    1. Show the word part on a card. Say it and give its meaning simply, such as un means not.

  2. I do

    1. Join it to a known base word. Read the new word and work out its meaning aloud from the two parts.

      Say: Un means not. Happy is a feeling. Unhappy means not happy.

  3. We do

    1. Do two more together: join, read, and work out the meaning.

  4. You do

    1. The student builds new words with the cards and explains each one.

      Student: Joins the parts and says what the new word means.

  5. Check

    1. Read a sentence with a new word that has the same part. Ask what it means.

If the student...

  • Gives a meaning that ignores the word part.

    Cover the base and ask what the part means. Then uncover the base, say its meaning, and put the two meanings together with the student.

Tips

  • Point out tricky cases where letters look like a prefix but are not one, such as the un in uncle.
  • Keep a growing chart of parts and their meanings for the student to look back at.

Original routines written by Literacy Trail. In the app, every routine is filled with your student's lesson.