An adverb is a word that describes a verb.
An adverb may tell when or where an action happens.
We went to the art gallery yesterday.
At the park, we played on the swings.
I woke up at 7:08 A.M. this morning.
Adverbs may also tell how an action happens. Adverbs that tell how often end in ly.
She carefully cracked the egg into the bowl.
They excitedly played jump rope during lunch time.
The sheep ran to the barn quickly.