01 Elicit/present a number of random nouns from/to the class.
e.g. fish, scarf, piano, pencil, shoe... a minimum of 6 is good.

02 Tell students that they are stuck in a cave by the sea and they need to explain how they would use some or all of the objects to survive or help them escape.

Language that could be used:
I could / would eat the fish
If I had a fish I could eat it
If I was stuck in a cave I would play the piano for something to do.

Other situations to survive / escape using random nouns

A Desert Island
A Zombie attack in your academy / school
Plane crash in the Jungle
Stuck on a boat with a tiger