Lesson Five
Grammar Module Three, Unit Four: Conjunctions and Clauses
LESSON FIVE
In this Lesson you are going to learn how to punctuate; and that is the real reason you have been studying conjunctions and clauses.
Review: You know how to find verbs and their subjects. You also know how to identify Independent Clauses and Dependent Clauses. You know the difference between a phrase and a clause. You also know to watch for the various types of conjunctions (Simple, Correlative, and Subordinate).
The next part of this Lesson is going to teach you how to punctuate correctly by giving you some sentence patterns to follow.
SENTENCE PATTERN #1: If a sentence has two (or more) Independent Clauses, it is called a compound sentence. These Independent Clauses are frequently joined by Simple Co-ordinate Conjunctions (BOY FAN -- but, or, yet, for, and, nor). In Sentence Pattern #1, the place where the two Independent Clauses are joined together is going to be called a major intersection -- just like on a highway where two major interstate highways come together. The major intersection between the two Independent Clauses needs to be joined with a comma in combination with the Simple Co-ordinate Conjunction. The comma plus the Simple Co-ordinate Conjunction together are strong enough to mark the major intersection.
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SENTENCE PATTERN 1
2
PRACTICE
SENTENCE PATTERN #2: In general, if there are commas or semicolons (referred to as "internal punctuation") in either of the Independent Clauses, then the intersection between the two clauses needs a semicolon before the Simple Co-ordinate Conj. To put it another way, pretend you are going down a major interstate highway; and you come to another major interstate highway. That is a major intersection and is similar to the intersection between two Independent Clauses. A major intersection must have a huge sign to mark the intersection. The same thing is true for sentences. When you have two Independent Clauses and they come together in one sentence, you must put a bigger/better/stronger sign than the minor intersections in either of the two parts; a semicolon is a bigger/better/stronger mark of punctuation than is a comma. The main intersection where the "two highways cross" (the Independent Clauses) must be marked with a bigger/better/stronger mark of punctuation than any of the little intersections (internal punctuation) so that the major intersection looks more important than a minor intersection.
There are two types of sentences which fit under Sentence Pattern #2.
SENTENCE PATTERN 2A: Designates sentences using Simple Co ordinate Conjunctions.
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SENTENCE PATTERN 2A
PRACTICE
SENTENCE PATTERN #2B (USING CONJUNCTIVE ADVERBS):
Designates sentences using Conjunctive Adverbs.
A Conjunctive Adverb has to be set apart with a comma.
It is because of that comma (internal punctuation) within the Independent Clause that forces you to put a bigger/better/stronger mark of punctuation at the major intersection between the two Independent Clauses so that the reader knows where the major intersection is.
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SENTENCE PATTERN 2B
PRACTICE
SENTENCE PATTERN #3: If the compound sentence parts (Independent Clauses) are not joined by a Simple Co ordinate Conjunction, then a semicolon is used at the major intersection between the clauses. A comma is not a strong enough mark of punctuation to hold the two Independent Clauses together by itself. If a person tries to hold the two Independent Clauses together with only a comma (no Simple Co-ord. Conj. present), this is a serious punctuation error and is called a run-on sentence.
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PRACTICE
SENTENCE PATTERN #4: Sentence Patterns #1, #2A, #2B, and #3 all deal with compound sentences (two or more Independent Clauses). Sentence Pattern #4 deals with complex sentences and has to do with the Subordinate Conjunctions you have already learned -- although, as if, because, if, so that, than, unless, even though, when, where, while, that, though, whenever, wherever, whether, as long as, as though, in order that, provided, whatever, as far as, considering, inasmuch as, so long as, whereas -- (those which are also on the preposition list) -- after, as, before, since, until, till. Remember you learned that Subordinate Conjunctions come at the beginning of Adverbial Dependent Clauses. Sentence Pattern #4 will show you how to punctuate these sentences.
If the Subordinate Conjunction (which introduces an Adverbial
Dependent Clause) comes at the beginning of the sentence, then you need to put a comma after it. This comma warns the reader that the Dependent Clause is finished and that the Independent Clause is about to begin.
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SENTENCE PATTERN 4