Create a didactic Unit (you can follow the pattern of the English course shown at lesson) to propose one of the following issue 

_ jobs

_daily routine

_ festivities and celebration (in Great Britain and in your country – a comparison)

You don't have to deal with all these issues; just choose one of them and try to match the content with some grammar stuff (for instance prepositions of time; present simple; the structure What time doing you.... modal verbs with jobs: a firefighter has to be brave.....)You can find the pdf of the English course for a fifth class of Primary school