When we draw circuits we use symbols to show the things in the circuit:

A cell looks like this and is drawn like this

 

A battery of cells looks like this and is drawn like this

 

A bulb is looks like this and is drawn like this

 

A switch looks like this and is drawn like this

 

A fuse looks like this and is drawn like this

 

 

A motor looks like this and is drawn like this

 

An ammeter looks like this and is drawn like this

 

A resistor looks like this and is drawn like this