A prepositional phrase is a group of words which work together to tell more about a noun or verb. A prepositional phrase always begins with a preposition and usually ends with a noun. We walked to the store after the quiz in math .
Most prepositions locate an object in time or space.
Here is a partial list. Three forms of the verb can work another job in the sentence. Standing tall in the saddle was easy for her. Curled on the sleeping bag , the cat dozed. To win was her goal.