Easypacelearning.com Similarly in this sentence, the preposition "in" introduces a prepositional phrase "in his
office," which acts as an adverb describing the location of the missing papers.
Conjunction You can use a conjunction to link words, phrases, and clauses, as in the following
example:
I ate the pizza and the pasta.
Call the movers when you are ready.
Coordinating Conjunctions You use a coordinating conjunction ("and," "but," "or," "nor," "for," "so," or "yet") to
join individual words, phrases, and independent clauses. Note that you can also use the
conjunctions "but" and "for" as prepositions.
In the following sentences, each of the highlighted words is a coordinating conjunction:
Lilacs and violets are usually purple.
In this example, the coordinating conjunction "and" links two nouns.
This movie is particularly interesting to feminist film theorists, for the screenplay
was written by Mae West.
In this example, the coordinating conjunction "for" is used to link two independent
clauses.
Daniel's uncle claimed that he spent most of his youth dancing on rooftops and swallowing goldfish.
Here the coordinating conjunction "and" links two participle phrases ("dancing on
rooftops" and "swallowing goldfish") which act as adverbs describing the verb "spends."
Subordinating Conjunctions A subordinating conjunction introduces a dependent clause and indicates the nature of
the relationship among the independent clause(s) and the dependent clause(s).
The most common subordinating conjunctions are "after," "although," "as," "because,"
"before," "how," "if," "once," "since," "than," "that," "though," "till," "until," "when,"
"where," "whether," and "while."
Each of the highlighted words in the following sentences is a subordinating conjunction:
After she had learned to drive, Alice felt more independent.
The subordinating conjunction "after" introduces the dependent clause "After she had
learned to drive."
If the paperwork arrives on time, your cheque will be mailed on Tuesday.
Similarly, the subordinating conjunction "if" introduces the dependent clause "If the
paperwork arrives on time."
Gerald had to begin his thesis over again when his computer crashed.
The subordinating conjunction "when" introduces the dependent clause "when his
computer crashed."
Midwifery advocates argue that home births are safer because the mother and
baby are exposed to fewer people and fewer germs.
In this sentence, the dependent clause "because the mother and baby are exposed to fewer
people and fewer germs" is introduced by the subordinating conjunction "because."