Prepositions :

Prepositions of places:

A prepositions says something about the position noun

Example:

The ring is in the box 
Where is the ring?

                In the box

The picture is above the fireplace

The book lies on the table

Below=lower than
example:Where is the ring

                      Below the box           

The garden is behind the house

              Behind=at the back of

  She is hiding behind the curtain

                                               The boy fell against the wall                
                         against= touching or in contact with

She is leaning against the couch

                                     among=in a group

He likes to be among his friends

Around or round= in a circular way

We are sitting around the teacher