English Language Arts
Grade 7
15 min
Commas with nonrestrictive elements
Commas with nonrestrictive elements
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Introduction & Learning Objectives
Learning Objectives
Define restrictive and nonrestrictive elements.
Identify nonrestrictive elements in sentences.
Correctly place commas around nonrestrictive elements.
Explain why commas are used with nonrestrictive elements.
Differentiate between essential and non-essential information in a sentence.
Revise sentences to correctly punctuate nonrestrictive clauses and appositives.
Ever wonder why some parts of a sentence get special punctuation, like a little pause? 🤔 It's all about giving your reader just the right amount of information!
In this lesson, you'll learn how to use commas correctly with 'nonrestrictive elements'—those extra bits of information that add detail but aren't essential to the sentence's main meaning. Mastering this ski...
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Key Concepts & Vocabulary
TermDefinitionExample
Restrictive ElementA word, phrase, or clause that is essential to the meaning of the sentence. If you remove it, the sentence's meaning changes significantly or becomes unclear.The student *who studied hard* passed the test. (We need to know *which* student.)
Nonrestrictive ElementA word, phrase, or clause that adds extra, non-essential information to a sentence. The sentence's main meaning remains clear even if you remove it.My dog, *a golden retriever*, loves to play fetch. (The sentence 'My dog loves to play fetch' still makes sense without the extra detail.)
CommaA punctuation mark (,) used to separate parts of a sentence, often indicating a pause or separating non-essential information.Sarah, *my best friend*, is coming over.
Essential Inform...
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Key Rules & Conventions
Commas for Nonrestrictive Elements
Use commas to set off nonrestrictive elements from the rest of the sentence.
If a word, phrase, or clause adds extra information that isn't essential to the main meaning of the sentence, put a comma before it if it comes at the end, or commas around it if it's in the middle.
The 'Remove It' Test
If you can remove the element without changing the main meaning of the sentence or making it unclear, then it is nonrestrictive and needs commas.
This is a helpful test! Read the sentence aloud without the suspected nonrestrictive element. If the core message remains the same, use commas. If the meaning changes or becomes confusing, it's restrictive and doesn't need commas.
Nonrestrictive Appositives Rule
A nonres...
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Challenging
How does the meaning change between Sentence 1 and Sentence 2?
1. The players who were injured did not get to play.
2. The players, who were injured, did not get to play.
A.There is no change in meaning; the commas are optional.
B.In Sentence 1, all the players were injured. In Sentence 2, only some were.
C.In Sentence 1, the team has a new coach. In Sentence 2, they do not.
D.In Sentence 1, only some players were injured. In Sentence 2, all of the players were injured.
Challenging
Read the sentence: 'The novel, a best-seller for fifty-two weeks, was adapted into a movie.' Which statement best explains why 'a best-seller for fifty-two weeks' is a nonrestrictive element?
A.The sentence's core meaning, 'The novel was adapted into a movie,' is complete and clear without the phrase.
B.The phrase begins with the letter 'a', which always signals a nonrestrictive element.
C.The phrase is too long to be considered essential information.
D.The information is probably untrue and therefore non-essential.
Challenging
You are writing a story about your dog, Sparky. You have only one dog. Which sentence would be the correct way to describe him?
A.My dog Sparky loves to chase squirrels.
B.My dog, Sparky, loves to chase squirrels.
C.My dog, Sparky loves to chase squirrels.
D.My dog who is named Sparky, loves to chase squirrels.
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