You have to answer the following questions, among others:

How do bodies move? What is the trajectory? How are movements represented? What is a uniform movement? What is an accelerated movement?

If you already know what the following are: a trajectory, a vector, a data table, how you represent time graphs and what shape s/t and v/t graphs have, you can go revise the following units:

Trajectory and displacement

Rectilinear movement