Expressive language is the ability to use spoken words.
Early expressive language starts with early vocalisations progressing to single words and moves through a developmental pattern allowing children to develop skills to use spoken words for a range of purposes including:
The means, reasons and opportunities model (the one with the circles you did for us)- see the text for indication of where to put it.
Plurals, Pronouns, Use of verb tense leaflets: within ‘activities to develop early grammar’ section