A suffix is a letter or a group of letters that can be added to a word to change its meaning. Adding the suffix -ous turns a noun into an adjective. It means 'full of'. 'Dangerous' means 'full of ...
Pupils could write a short story that includes a variety of 'ous' suffixes, or be asked to take a passage of text and add the correct suffix to the root words. This short film is relevant to ...