Prepositions are words that express a spatial, temporal, or other relationship between two parts of a sentence. Activities include identifying the prepositions within given sentences, replacing incorrect words, choosing the correct preposition from a word bank in order to complete a given sentence, identification based on picture and word clues, and more. We work through a wide variety of skills here and provide answer keys for everything.
Fun Fact: The rule against ending a sentence with a preposition came from an attempt to make English more like Latin. Writing guides allow it in most circumstances.