Spelling: '-sion' Endings

English Language: KS3, topic 1.3.10

Spelling the 'Shun' Sound '-sion'

You need to know how to spell words ending in the 'shun' sound. How you spell the 'shun' sound depends on what letter the root word ends in. If the root word ends in 'd', you spell the ending '-sion'. Let's look at some examples...

Expansion

Expansion

  • The root word is expand.
Comprehension

Comprehension

  • The root word is comprehend.
Extension

Extension

  • The root word is extend.
2 exceptions!

2 exceptions!

  • The 2 exceptions to this rule are:
  • Attention, which comes from the root word attend.
  • Intention, which comes from the root word intend.

Spelling the 'Shun' Sound '-sion'

You need to know how to spell words ending in the 'shun' sound. How you spell the 'shun' sound depends on what letter the root word ends in. If the root word ends in 'se', you spell the ending '-sion'. Let's look at some examples...

Tension

Tension

  • Tension comes from the root word tense.
Suspension

Suspension

  • Suspension comes from the root word suspense.
Supervision

Supervision

  • Supervision comes from supervise.

Test yourself on Spelling: '-sion' Endings

  • Which words are spelt correctly?

  • Which word should go in the gap?

    An ____ of 3 cm.

  • How do we spell the 'shun' sounds in these words?

  • What is the root word of attention?

  • What is the root word of intention?

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