English Language Arts
Grade 2
15 min
Commas with compound and complex sentences
Commas with compound and complex sentences
What you'll learn
- Identify and differentiate between independent and dependent clauses in a minimum of 8 out of 10 sentences, demonstrating an understanding of their structural roles in compound and complex sentences.
- Apply comma rules correctly in order to punctuate 7 out of 10 compound sentences joined by coordinating conjunctions (FANBOYS) and complex sentences beginning with a dependent clause.
- Revise and edit a paragraph containing incorrectly punctuated compound and complex sentences, correctly inserting or deleting commas in at least 80% of the instances requiring correction.
- Explain the rationale behind the use of commas in specific compound and complex sentences, citing relevant grammatical rules with 100% accuracy in at least 3 out of 4 cases.
Tutorial Preview
1
Introduction & Learning Objectives
Learning Objectives
Identify a joining word (like 'and', 'but', 'or') in a sentence.
Place a comma before a joining word that connects two full ideas.
Identify a 'starter word' (like 'because', 'if', 'when') at the beginning of a sentence.
Place a comma after a starter phrase at the beginning of a sentence.
Combine two short sentences into one longer sentence using a comma and a joining word.
Tell the difference between a sentence that needs a comma and one that does not.
Do you like building with blocks? 🧱 We can build bigger, better sentences, too!
Today, we will learn a special trick! We will use a little mark called a comma. A comma helps us connect our ideas to make super sentences.
Real-World Appl...
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Key Concepts & Vocabulary
TermDefinitionExample
Comma 쉼표A little mark that tells your reader to take a short pause.I like apples, and I like bananas.
Full Idea 💡A short sentence that makes sense all by itself.The dog barks.
Joining Word 🤝A word that connects two full ideas. (and, but, or)I want a cookie, **and** I want milk.
Joined Sentence 💡+💡Two full ideas connected by a comma and a joining word.The cat is sleepy, but the dog wants to play.
Starter Word ▶️A word that starts a piece of a sentence. (because, if, when)**When** I go to the park, I see ducks.
Starter Idea ▶️💡The group of words that begins with a starter word.**Because it was sunny**, we went outside.
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Key Rules & Conventions
The Joining Word Rule
Full Idea + , + joining word + Full Idea.
Use a comma before 'and', 'but', or 'or' when they connect two full ideas.
The Starter Word Rule
Starter Idea + , + Full Idea.
When a sentence starts with a word like 'if', 'when', or 'because', put a comma after that first part.
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Challenging
Why is there a comma in this sentence? 'We can play a game, or we can watch a movie.'
A.To separate two complete sentences joined by 'or'.
B.To show that the word 'game' is important.
C.To separate items in a list.
D.Because the sentence starts with 'We'.
Challenging
How can you best combine these two sentences? 'The sun went down. The stars came out.'
A.The sun went down the stars came out.
B.The sun went down, and the stars came out.
C.The sun went down, but the stars came out.
D.Because the sun went down, the stars came out.
Challenging
Read this sentence: 'When the bell rings, we line up for lunch.' What happens to the comma if you flip the sentence around?
A.The comma moves to the end of the sentence.
B.The comma stays after the word 'rings'.
C.The comma is no longer needed.
D.You need to add a second comma.
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What grade level is "Commas with compound and complex sentences"?
Commas with compound and complex sentences is a Grade 2 English Language Arts lesson on ExcelOS.
What will I learn in Commas with compound and complex sentences?
You'll be able to: Identify and differentiate between independent and dependent clauses in a minimum of 8 out of 10 sentences, demonstrating an understanding of their structural roles in compound and complex sentences; Apply comma rules correctly….
Is "Commas with compound and complex sentences" free to practice?
Yes. You can read the tutorial preview for free, and signing up for a free ExcelOS account unlocks the full tutorial and all practice questions with instant feedback.
How many practice questions are included with Commas with compound and complex sentences?
This lesson includes 27 practice questions across multiple difficulty levels, each with instant feedback and explanations.