Unit 9, Diagraming Sentences 187Copyright © by Glencoe/McGraw-Hill
GrammarLesson 56
Diagraming Prepositional PhrasesAll prepositional phrases, whether used as an adjective or as an adverb, are
diagramed the same way.
Used as an adjective: The boxes under the stairs are full.Used as an adverb: Hector put the boxes under the stairs. Exercise 1 Diagram each sentence.boxes are fulltheThe under
stairs1.Toni’s letter from Italy arrived earlier.2.The garden under the grape arbor is
Grandma’s favorite.3.My brother paints pictures of lions.4.Put your coat on a hook by the back
door.Hector put boxestheunder the
stairs