Story structure for fourth graders is basically how a story is organized. It includes a beginning, middle, and end. The beginning introduces the characters and the problem, the middle shows what happens as they try to solve it, and the end tells how it all wraps up.
Well, a good way to start is by setting up a problem or a mystery. Like, 'One day, when Suzie went to the park, her favorite toy disappeared!' That makes the kids want to know what happened next.
Well, for fourth graders, one way to identify the exposition of a story is to look for the beginning part where the characters and the setting are introduced. It's like the start of a journey where you learn about who's in the story and where it all takes place.
You can start by describing the place where the story takes place. Like if it's a forest, talk about the trees and the sounds. Or if it's a city, mention the tall buildings and the busy streets.
You can start by having them come up with simple ideas and then helping them expand on those. Encourage them to use their imagination and draw from their own experiences.