Main content
SAT
Course: SAT > Unit 11
Lesson 3: Writing: Grammar- Writing: Setting Up Ideas — Video Lesson
- Setting up ideas | Quick guide
- Writing: Strong Support — Video lesson
- Strong support | Quick guide
- Writing: Relevant Information — Video lesson
- Relevant information | Quick guide
- Writing: Sequencing sentences — Video lesson
- Sequencing sentences | Quick guide
- Writing: Transition Words — Video lesson
- Transition words and phrases | Quick guide
- Writing: Transition Sentences — Video Lesson
- Transition sentences | Quick guide
- Writing: Introductions — Video lesson
- Writing: Conclusions — Video lesson
- Introductions and conclusions | Quick guide
- Writing: Interpreting Graphs and Data — Video lesson
- Interpreting graphs and data | Quick guide
- Writing: Precision — Video Lesson
- Precise word choice | Quick guide
- Writing: Concision — Video lesson
- Concision | Quick guide
- Writing: Formal and Informal Language — Video Lesson
- Writing: Formal vs. casual language — Example
- Formal vs. casual language | Quick guide
- Writing: Syntax — Example
- Writing: Sentence Fragments — Video Lesson
- Writing: Sentence Boundaries — Example 1
- Writing: Sentence boundaries — Example 2
- Sentence fragments | Quick guide
- Writing: Subordination and coordination — Example
- Writing: Combining Sentences — Video Lesson
- Linking clauses | Quick guide
- Writing: Parallel Structure — Video lesson
- Writing: Parallel structure — Example
- Parallel structure | Quick guide
- Writing: Modifier Placement — Video Lesson
- Writing: Modifier placement — Example
- Modifier placement | Quick guide
- Writing: Verb Tense and Mood — Video Lesson
- Writing: Shift in verb tense and mood — Example
- Verb tense and mood | Quick guide
- Writing: Pronoun Clarity — Video Lesson
- Writing: Pronoun clarity — Example
- Pronoun clarity | Quick guide
- Writing: Pronoun Agreement — Video Lesson
- Writing: Pronoun-antecedent agreement — Example
- Pronoun-antecedent agreement | Quick guide
- Writing: Possessive determiners — Example 1
- Writing: Possessive determiners — Example 2
- Writing: It’s/Its Confusion — Video Lesson
- Confusion with "its" and "their" | Quick guide
- Writing: Subject-Verb Agreement — Video Lesson
- Writing: Subject-verb agreement — Example
- Subject-verb agreement | Quick guide
- Writing: Noun Agreement — Video Lesson
- Writing: Noun agreement — Basic example
- Noun agreement | Quick guide
- Writing: Frequently Confused Words — Video Lesson
- Writing: Frequently confused words — Example
- Frequently confused words | Quick guide
- Writing: Conventional Expressions — Video Lesson
- Writing: Conventional expression — Example
- Conventional expressions | Quick guide
- Writing: Logical Comparison — Video Lesson
- Writing: Logical comparison — Example
- Logical comparison | Quick guide
- Writing: End-of-sentence punctuation — Example 1
- Writing: End-of-sentence punctuation — Example 2
- Writing: Commas — Video Lesson
- Commas | Quick guide
- Writing: Semicolons — Video Lesson
- Semicolons | Quick guide
- Writing: Colons — Video lesson
- Colons | Quick guide
- Writing: Possessive Pronouns — Example
- Writing: Possessive Nouns — Video Lesson
- Making nouns possessive | Quick guide
- Writing: Items in a series — Example
- Writing: Punctuating Lists — Video Lesson
- Lists and punctuation | Quick guide
- Writing: Nonrestrictive and parenthetical elements — Example
- Writing: Nonessential Elements — Video Lesson
- Nonessential elements | Quick guide
© 2023 Khan AcademyTerms of usePrivacy PolicyCookie Notice
Nonessential elements | Quick guide
What are nonessential elements?
What's on the test?
Tips and strategies
Your turn!
Want to join the conversation?
- Even though the SAT doesn't test the minor differences between commas, parentheses, and dashes, when should each of them be used?(7 votes)
- Generally, commas are the most formal, followed by parentheses and then dashes. Use commas for items that fit well into the sentence, such as defining phrases:
Usnavi, my longtime friend from college, recently won the lottery!
Parentheses are used for elements of the sentence that don't fit as neatly as commas, such as little asides or clarifications:
Usnavi really did win the lottery (after trying for years and years, of course).
And finally, dashes do the same thing as parentheses, but with more excitement. You should use dashes to spotlight a certain part of your sentence:
Usnavi won the lottery, and then donated his winnings--all 5 million dollars of them--to a local charity.(29 votes)
- is the same thing applies when the nonessential elements have "..." around them?(5 votes)
- Commas, parentheses, and dashes are the only options when separating a nonessential element from the rest of the sentence. We should never use two semicolons or colons around a nonessential element.(11 votes)
- I,having an unbearable love for video games, am really craving to play right now.
hehe
Though is this correct grammatically?(4 votes) - can you please give me some more info on this topic(1 vote)
- So the SAT will sometimes test you about the punctuation around nonessential phrases, which are phrases whose meanings aren't integral to the logic of the sentence. On the SAT, these phrases will be attached by either commas, dashes, or parentheses to the rest of the sentence. If the phrase starts or finishes the sentence, there's only 1 comma/dash. If its in the middle of the sentence, there are a pair of the same punctuation marks (2 commas, open/closing parentheses, 2 dashes). Here are some examples:
Usnavi, my brother from another mother, is an altogether a great human being.
Running as if he was being chased by lions, Usnavi sped through the shopping mall last Saturday.(6 votes)
- Are non essential elements always Dependent Clauses?(2 votes)
- Sometimes they are, and sometimes they aren't. Here's a participle phrase that isn't essential to the meaning of the sentence:
The old man, ravaged by disease, still had surprising strength.(3 votes)
- Dale Havens, Morgantown's police commissioner is retiring after 35 years of serving the city.(2 votes)
- Resumes are hard to do when the sun of the moon also happens at Summit Camp in Pennsylvania.(1 vote)
- so this is the only way we use dashes ? what about hyphens ?(1 vote)
- Dashes have other uses, which you can find in the unit of Khan Academy’s Grammar course called “Hyphens, dashes, and ellipses” if you want.(1 vote)