Courseversity

Lesson

Morphology

Primary EducationGrade 5English & Language ArtsCV-PRI-G05-ELA-U05-L0245–60 min

You will learn

  • Identify morphemes.
  • Identify bases and affixes.
  • Build words.
  • Understand word meaning from parts.

Version 0.2 · expanded edition · built from cited public sources Content is based on the official frameworks and sources listed under Sources and standards. No official endorsement is claimed. Written in the style of common primary school assessments. No exam result is promised.

Student lesson

The lesson in 60 seconds

  1. Break the word into parts.
  2. Name each part.
  3. Find each part’s meaning.
  4. Combine meanings.

Words to know

morpheme
the smallest part of a word with meaning
base
a word part that carries the core meaning
affix
a prefix or suffix added to a base
inflection
an ending that changes tense or number

1. Discover: Building “unbelievably”

Biola breaks unbelievably into un + believe + able + ly. Base: believe. Prefix: un- (not). Suffixes: -able (can be) and -ly (in a way). Together: in a way that cannot be believed.

She also notices walked has the inflection -ed (past tense) and books has -s (plural).

Think: How does each morpheme change the meaning?

2. Understand: Meaning in small pieces

Idea 1: Morphemes

A morpheme is the smallest part with meaning. Cat is one morpheme; cats has two.

Idea 2: Bases and affixes

The base carries the core meaning. An affix (prefix or suffix) adds to it.

Idea 3: Inflections

An inflection such as -ed, -s or -ing changes tense or number but not the word’s core meaning.

Remember: Words are built from morphemes: bases, affixes and inflections, each adding meaning.

3. Worked examples

Example 1 (I show you): Base

What is the base of unbelievably?

  1. Core.

Answer: believe

Example 2 (We do it together): Prefix

What does un- mean?

  1. Not.

Answer: not

Example 3 (You try): Inflection

What does -ed show?

Show the steps and answer
  1. Tense.

Answer: past tense

Did you know?

English has thousands of words built from a few hundred common morphemes.

Why this matters

Morphology helps you read, spell and understand new words.

4. Explore: Morpheme maker

Build words.

  1. Pick a base like play.
  2. Add prefixes and suffixes.
  3. Note changes in meaning.
  4. Write them in sentences.
Think about it: what did you notice?

You can use morphology.

5. Practise

Say it in a sentence

Use these starters when you talk about the lesson. Say them out loud.

  • The base is ___.
  • The prefix means ___.
  • The suffix means ___.
  • The inflection shows ___.

Guided practice

Question 1. The smallest meaningful part of a word is a ___.

morpheme

Question 2. The core-meaning part is the ___.

base

Question 3. A prefix or suffix is an ___.

affix

Independent practice

Level 1: Start

  1. The smallest meaningful part of a word is a ___.
  2. The core-meaning part is the ___.
  3. A prefix or suffix is an ___.
  4. An ending that changes tense or number is an ___.
  5. Unbelievably contains the base ___.

Level 2: Grow

  1. What does -able mean?
  2. What does -s show in books?
  3. What does -ed show in walked?

Level 3: Stretch

  1. Can words have several morphemes?
  2. Is a prefix an affix?
  3. Does -ed change tense?

Answers are in the answer key below. Try first, then check.

6. Apply: English in everyday life

Break three long words into morphemes.

Show a sample answer

a morpheme list

Another one. Pick a long word and break it into morphemes for a family member.

Show a sample answer

a completed task

7. Common mistakes

Mistake: Rushing without checking.
Fix: Slow down and check your work.
Another mistake: Skipping the worked example.
Fix: Study the example first, then try.

8. Lesson summary and revision card

I can…

  • I can identify morphemes.
  • I can identify bases and affixes.
  • I can build words.
  • I can understand word meaning from parts.

9. Check and master

Answer all 14 questions. You will see feedback after each one.

1. A morpheme is the smallest part with ___.

2. The base carries the core ___.

3. An affix is a prefix or ___.

4. An inflection changes tense or ___.

5. What is the base of unbelievably?

6. What does un- mean?

7. What does -ly show?

8. Which has two morphemes?

9. Which has an inflection?

10. Which shows plural?

11. Which shows past tense?

12. Why learn morphology?

Challenge 1. Which word has a prefix, base and suffix?

Challenge 2. What does reusable mean?

Your result appears here after you answer every question.

10. Key takeaways

  • Break the word into parts.
  • Name each part.
  • Find each part’s meaning.
  • Combine meanings.

11. Next lesson

Next lesson: Word origins. Keep going with the next idea in this course.

Exam practice

These questions are written in the style of common school and international primary assessments. Try them on your own, without looking back. Then check your answers in the marking guide. The marks are shown in brackets.

  1. What is a morpheme? [1 mark]
  2. Break unbelievably into morphemes. [4 marks]
  3. What is an inflection? Give one. [2 marks]
  4. What does reusable mean? [1 mark]
  5. Explain how to use morphology on a new word. [3 marks]

Total: 11 marks.

Marking guide and model answers
  1. the smallest part of a word with meaning [1]
  2. un [1]; believe [1]; able [1]; ly [1]
  3. an ending changing tense or number [1]; -ed or -s [1]
  4. able to be used again [1]
  5. break into morphemes [1]; find each meaning [1]; combine meanings [1]

Score guide: 10 to 11 = secure. 7 to 9 = nearly there, revise the parts you missed. Under 7 = work through the lesson again with a grown-up.

Printable worksheet

  1. The smallest meaningful part of a word is a ___.
  2. The core-meaning part is the ___.
  3. A prefix or suffix is an ___.
  4. An ending that changes tense or number is an ___.
  5. Unbelievably contains the base ___.
  6. What does -able mean?
  7. What does -s show in books?
  8. What does -ed show in walked?
  9. Can words have several morphemes?
  10. Is a prefix an affix?

Homework

Pick a long word and break it into morphemes for a family member.

Answer key and marking scheme

Question Expected response Marks
1. The smallest meaningful part of a word is a ___. morpheme 1
2. The core-meaning part is the ___. base 1
3. A prefix or suffix is an ___. affix 1
4. An ending that changes tense or number is an ___. inflection 1
5. Unbelievably contains the base ___. believe 1
6. What does -able mean? can be 1
7. What does -s show in books? plural 1
8. What does -ed show in walked? past tense 1
9. Can words have several morphemes? yes 1
10. Is a prefix an affix? yes 1
Total 10

Independent practice answers. Level 1: 1 morpheme; 2 base; 3 affix; 4 inflection; 5 believe. Level 2: 1 can be; 2 plural; 3 past tense. Level 3: 1 yes; 2 yes; 3 yes.

Quiz answers: 1 B, 2 C, 3 A, 4 B, 5 C, 6 A, 7 B, 8 C, 9 A, 10 B, 11 C, 12 A, Challenge 1 B, Challenge 2 C.

Mastery and remediation

Objective Bronze (Developing) Silver (Proficient) Gold (Advanced)
O1 Identify morphemes Shows this with help from an adult or a picture Does this independently and explains how they know Explains it clearly and uses it in a new situation
O2 Identify bases and affixes Shows this with help from an adult or a picture Does this independently and explains how they know Explains it clearly and uses it in a new situation
O3 Build words Shows this with help from an adult or a picture Does this independently and explains how they know Explains it clearly and uses it in a new situation
O4 Understand word meaning from parts Shows this with help from an adult or a picture Does this independently and explains how they know Explains it clearly and uses it in a new situation

Courseversity badge thresholds (overall quiz score): Gold = 90–100%; Silver = 80–89.9%; Bronze = 70–79.9%. A badge is never a full record of progress.

If a learner struggles

  1. Find the misconception: Rushing without checking. Slow down and check your work.
  2. Explain another way: use real objects, pictures or actions first, then words.
  3. Show a simpler example: Re-read the examples slowly and use the sentence frames.
  4. Guided practice: work through one example together and let the learner try the next one.
  5. Reassess: use the quiz again or the worksheet.
  6. Move on when the learner shows Silver-level evidence independently.

For parents and guardians

In this lesson your child practises a key Grade 3 English skill with clear examples and a quiz. You do not need to be an expert to help.

  • Listen while your child explains the idea.
  • Ask for one new example.
  • Praise effort and careful work.
  • Ask “how do you know?” after each answer, and listen.
  • Praise effort, not only right answers. Mistakes are how we learn.
  • Ten to fifteen minutes a day is better than one long session.

Teacher package

1–5. Objectives, prerequisites, materials, preparation, duration

Lesson objectives. Learners will: identify morphemes; identify bases and affixes; build words; understand word meaning from parts.

Prerequisite knowledge. Advanced academic vocabulary.

Materials. Chart paper or board, pencils, picture or word cards, a reading book if available. Low-resource options: use chalk or charcoal on a board or wall, drawings in the sand, and objects from the classroom instead of printed materials.

Preparation. Write the key words and examples on the board or on cards before the lesson.

Suggested duration. 45–60 minutes. It can be split into two shorter sessions.

6–9. Teaching procedure, explanation notes, guided and independent activities

Introduction (5 min). Introduce the idea with the opening example.

Explanation (10 min). Teach the key words.

Guided activity (10 min). Practise together.

Independent activity (10 min). Check understanding with the quiz.

Assessment and reflection (5 min). Ask each learner to say one thing they learned and how they know it.

Key questions. What is the key idea? Can I give my own example?

Teacher explanation notes. Move from the spoken word to pictures and then to print. Read aloud often, point to the words, and let learners hear and say before they read and write.

10–12. Differentiation, formative assessment, common misconceptions

Support. Use the sentence frames and work with a partner. Extension. Create a harder example of your own.

Formative assessment. Listen to learners read and explain, ask “how do you know?”, and check the independent work.

Misconceptions. Rushing without checking. Slow down and check your work.

13–15. Assessment questions, answer keys, marking scheme

Use the quiz, the 11-mark exam practice and the worksheet on this page. All answers and marking guides are in the answer sections above. Re-check every answer before use.

16–19. Remediation, enrichment, homework, teacher reflection

Remediation. Re-read the examples slowly and use the sentence frames. Enrichment. Make up your own example and teach it to someone at home. Homework. See above.

Teacher reflection. After teaching, record: which ideas learners understood; which misconceptions occurred; which activities worked; which learners need more practice; and what to improve next time.

Sources and standards

This lesson is based on the sources below, and no official endorsement is claimed. Reference starting points: Common Core State Standards for English Language Arts, Cambridge Primary and the IB Primary Years Programme. Where a standard code is named, it points to the official framework.

Official standards for this topic area. Common Core State Standards for English Language Arts (official site): Grade 5 » Language. These pages list the standards that cover this topic area; read them alongside the lesson.

Research used to shape this lesson. Common Core L.5.4b and RF.5.3a (morphology and word analysis); Cambridge Primary English Stage 5 (word structure). These sources informed the lesson.

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