Two Kinds of Connectors
Besides the uses already described, coordination and subordination are two basic ways of linking clauses. Sometimes we don't have much choice about how to make the connection, but often, if we see the options, we do. These trees lose their leaves every winter, but they don't die. The clauses in the example above are joined by coordination, but could as easily have been joined by subordination. Although these trees lose their leaves every winter, they don't die. Now, the first clause is subordinate to the second. The two words that make the difference are called conjunctions , or joining words. "But" belongs to a group of conjunctions that coordinate. "Although" belongs to a group that subordinates. Learning to recognize these two groups of conjunctions will not only help you with your sentence structure, but also with your punctuation. Coordinating Conjunctions Not too much needs to said about them. They are few in number: and , or , but , for , no...