Language: phonics and word knowledge
Suffixes and word building
Build a new word by adding a suffix, and get the spelling right when the base word changes.
English builds long words out of short ones. Take a base word, hang an ending on it, and you have a new word with a new job: help becomes helpful, helpless, helper. Learn a handful of endings and hundreds of words open up at once.
-ful means full of it, -less means without it
A painful cut hurts; a painless one does not. Careful and careless are opposites for the same reason. They are the easiest pair of endings in English, and the most useful.
-ness names the quality itself
soft becomes softness, ill becomes illness, weak becomes weakness. The describing word turns into a naming word — something you can talk about rather than something you point at.
-er is the one who does it, -ly is how it is done
sing becomes singer, farm becomes farmer. slow becomes slowly, proud becomes proudly. One ending makes a person, the other makes a manner.
Three spelling changes to watch
A word ending in -e drops it before an ending that starts with a vowel: bake, baker — though a word ending in two vowels keeps its e, so see becomes seeing. A word ending in a consonant and -y changes the y to i: heavy, heavily. A short word ending in one vowel and one consonant doubles that consonant: swim, swimming — but never a w, which is why grow becomes growing.
Beginnings work the other way round
A suffix goes on the end and usually changes the word's job. A prefix goes on the front and changes its meaning: happy becomes unhappy, read becomes reread. The base word itself never changes its spelling when a prefix is added.
Worked example
Build a word: "beauty" plus the ending -ful.
Look at the last letter of beauty: it is y.
The y is what decides whether anything has to change.
Try it together
Let us build three words, one spelling rule at a time.
Write only the finished word each time.
1.Add -less to "help". Nothing has to change here. Write the word.
Have a go
Which is the correct spelling?
Ready to practise?
Eight questions on what you have just read. Nothing is timed, and you can play as many times as you like.