Here's a breakdown:
* Relationship: Prepositions create a connection between the object and something else in the sentence. For example, "on the table" connects "table" with the object it's describing.
* Object: The noun or pronoun that follows the preposition is called the object of the preposition.
* Type of Relationship: Prepositions can describe various relationships:
* Location: in, on, under, above, behind, beside, etc.
* Direction: to, from, towards, into, out of, etc.
* Time: at, before, after, during, since, etc.
* Manner: by, with, without, according to, etc.
Examples:
* The book is on the table. (Location)
* He walked to the store. (Direction)
* I'll see you after lunch. (Time)
* She wrote the letter with a pen. (Manner)
Key Points:
* Prepositions are usually followed by a noun or pronoun.
* Prepositions can be single words or phrases (e.g., "in front of").
* Some words can function as both prepositions and adverbs depending on their context (e.g., "up").
Understanding prepositions is essential for building correct and clear sentences in English.