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Year 3 - English

Spelling words with the suffix "-ed", using alternative rules

Writing -ed and -ing suffixes

Unit Summary

In this unit, pupils learn certain spelling rules associated with -ed and -ing suffixes. Pupils learn how the addition of a suffix can affect the grammar of a word, particularly in relation to a word's tense.

Lesson Summary

You will learn to spell words using the suffix -ed when you change the 'y' to an 'i' or double the consonant.

Key Notes

  • A suffix is a letter or group of letters at the end of a word which creates another word.
  • -ed is a suffix that can be used to create the past tense.
  • If the verb has a short vowel, double the consonant and add -ed.
  • Change 'y' to 'i' and add –ed (common rule – unless vowel before 'y', e.g. enjoy-enjoyed).
  • How to spell the curriculum word: busy.

Vocabulary To Learn

  • suffix: a letter or group of letters at the end of a word which creates another word
  • past tense: tells the reader the action happened before now
  • root word: the base word from which other words are formed often by adding prefixes or suffixes
  • verb: a doing or being word
  • consonant: a sound that is made by blocking air in the mouth with the teeth, tongue, lips or palate

Common Mistakes To Avoid

  • Pupils can think that all verbs ending in 'y' follow the rule remove the 'y' and add -ied.

3 Quick Questions (With Answers)

1. Explain this English learning goal in two key points.

A suffix is a letter or group of letters at the end of a word which creates another word. -ed is a suffix that can be used to create the past tense.

2. Define this language term and use it in a sentence. 'suffix'

a letter or group of letters at the end of a word which creates another word.

3. Correct this common English misunderstanding.

Mistake: Pupils can think that all verbs ending in 'y' follow the rule remove the 'y' and add -ied. Correction: Look at examples that add -ed and remove the 'y' and add -ied. Focus on the sound the 'y' is making and see if it is part of a digraph.

More Lessons In This Unit

Browse all guides in the Year 3 English guide library.