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Year 6 - English

Spelling words with the suffixes -sion and -ssion

Homophones and tense

Unit Summary

In this unit, pupils build and review a range of spelling patterns with a focus on homonyms, homophones and a wide range of suffixes, including -ed, -ing, -er, -est, -s, -ies, -es, -ves, -le, -el, -il, -al, -cian, -tion, -sion, -ssion, -ous, -tious, -cious, -cial and -tial.

Lesson Summary

You will learn to spell words with the suffixes -sion and -ssion.

Key Notes

  • The /shun/ sound can be spelt four different ways: -tion, -cian, -sion and -ssion.
  • The /shun/ sound is sometimes spelt 'sion' or 'ssion'.
  • The suffix -sion is used for the /shun/ or /zhun/ sound when the root word ends in 'd', 'de' or 'se'.
  • The suffix -ssion is used for the /shun/ sound when the root word ends in 'ss' or 'mit'.
  • How to spell the curriculum words: profession and develop

Vocabulary To Learn

  • root word: the base word from which other words are formed often by adding prefixes or suffixes
  • suffix: a letter or group of letters added to the end of a word to change its meaning
  • noun: a naming word for people, places or things
  • verb: a doing, being or having word

Common Mistakes To Avoid

  • Some pupils may not know the related root word or see how they are connected.

3 Quick Questions (With Answers)

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

The /shun/ sound can be spelt four different ways: -tion, -cian, -sion and -ssion. The /shun/ sound is sometimes spelt 'sion' or 'ssion'.

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

the base word from which other words are formed often by adding prefixes or suffixes.

3. Correct this common English misunderstanding.

Mistake: Some pupils may not know the related root word or see how they are connected. Correction: Put the /shun/ word and the associated root word into a simple sentence to help secure their meaning. This will help pupils see the connections in meaning and spelling between the words.

More Lessons In This Unit

Browse all guides in the Year 6 English guide library.