KS2 · Year 3 · Ages 7–8

The Trailblazers' Path

Welcome to Key Stage 2. Children are now mostly reading to learn, not learning to read — so the focus shifts to spelling: a world of prefixes, root words, homophones and the first hints of word origins. This page follows the English Appendix 1 of the National Curriculum.

Prefixes

Beginnings that change meaning

A prefix sits at the front of a root word. It doesn't usually change the spelling of the root — just sticks on.

un–

Means not.

  • unhappy
  • unfair
  • untidy
  • uncertain

dis–

Means not or opposite.

  • disagree
  • disappear
  • dishonest
  • disobey

mis–

Means wrongly.

  • misbehave
  • misspell
  • mislead
  • misplace

in– / im– / il– / ir–

All mean not — chosen to sound nice with the next letter.

  • incorrect
  • impossible
  • illegal
  • irregular

re–

Means again.

  • redo
  • refresh
  • return
  • rewrite

sub– · super– · auto–

Under · above · self.

  • submarine
  • superhero
  • automatic
  • autograph

Suffixes

Endings, and what they do to the root

–ation

Turns a verb into a noun. inform → information, prepare → preparation.

–ly

Turns an adjective into an adverb. sad → sadly. If the word ends in -y, change to -ily (happy → happily). If it ends in -le, swap for -ly (gentle → gently).

–ous

Means full of. danger → dangerous, poison → poisonous, fame → famous (drop the e).


Tricky spellings

Patterns Year 3 must master

/k/ spelled ch

From Greek roots.

  • school
  • chemist
  • echo
  • chorus
  • character

/sh/ spelled ch

Often from French.

  • chef
  • machine
  • chalet
  • brochure

/g/ spelled gue, /k/ spelled que

Also French in origin.

  • league
  • tongue
  • antique
  • unique

/s/ spelled sc

Latin roots.

  • science
  • scene
  • scissors
  • fascinate

/ai/ spelled ei, eigh, ey

  • vein
  • weigh
  • eight
  • they
  • obey

/i/ spelled y

  • myth
  • gym
  • Egypt
  • pyramid
  • mystery

Homophones

Words that sound the same — but aren't

Year 3 is the homophone year. The trick is meaning, not sound.

  • here / hear
  • there / their / they're
  • see / sea
  • be / bee
  • blue / blew
  • no / know
  • knight / night
  • flour / flower
  • plain / plane
  • break / brake
  • fair / fare
  • main / mane
  • meat / meet
  • peace / piece
  • weather / whether
  • great / grate
  • groan / grown
  • heel / heal / he'll

Trailblazer challenge

Write one sentence that uses both members of a pair: I could hear the sea from here. The sillier the better — silly is memorable.


Common exception words (Year 3 & 4)

From the National Curriculum statutory list — these are best learned little and often.

  • accident
  • actual
  • address
  • answer
  • appear
  • arrive
  • believe
  • bicycle
  • breath
  • breathe
  • build
  • busy
  • business
  • calendar
  • caught
  • centre
  • century
  • certain
  • circle
  • complete
  • consider
  • continue
  • decide
  • describe
  • different
  • difficult
  • disappear
  • early
  • earth
  • eight
  • eighth
  • enough
  • exercise
  • experience
  • experiment
  • extreme
  • famous
  • favourite
  • February
  • forward
  • fruit
  • grammar
  • group
  • guard
  • guide
  • heard
  • heart
  • height
  • history
  • imagine
  • increase
  • important
  • interest
  • island
  • knowledge
  • learn
  • length
  • library
  • material
  • medicine
  • mention
  • minute
  • natural
  • naughty
  • notice
  • occasion
  • often
  • opposite
  • ordinary
  • particular
  • peculiar
  • perhaps
  • popular
  • position
  • possess
  • possible
  • potatoes
  • pressure
  • probably
  • promise
  • purpose
  • quarter
  • question
  • recent
  • regular
  • reign
  • remember
  • sentence
  • separate
  • special
  • straight
  • strange
  • strength
  • suppose
  • surprise
  • therefore
  • though
  • thought
  • through
  • various
  • weight
  • woman
  • women

Beyond the path, the woods grow deeper — KS2 spelling continues into Year 4 and onwards.