* In the garden: "In" is the preposition, and "the garden" is the object of the preposition.
* On the table: "On" is the preposition, and "the table" is the object of the preposition.
* With a smile: "With" is the preposition, and "a smile" is the object of the preposition.
* Under the bridge: "Under" is the preposition, and "the bridge" is the object of the preposition.
* Before the storm: "Before" is the preposition, and "the storm" is the object of the preposition.
* Because of the rain: "Because of" is the preposition, and "the rain" is the object of the preposition.
Prepositional phrases always contain a preposition and an object. They function as adverbs or adjectives in a sentence.
Let me know if you would like to see some examples of how prepositional phrases are used in sentences!