Grade: Grade 9 Subject: English Language Arts Unit: Style & Clarity SAT: StandardEnglishConventions ACT: English

Sentence Variety

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Sentence variety refers to using different sentence structures, lengths, and types to make your writing more engaging and effective. Monotonous writing puts readers to sleep; varied writing keeps them interested.

Sentence Variety

Sentence variety is the use of different sentence patterns, lengths, and structures to create rhythm, emphasize ideas, and maintain reader interest. Good writers deliberately vary their sentences to achieve specific effects.

Sentence Types by Structure

Type Structure Example
Simple One independent clause The rain fell heavily.
Compound Two+ independent clauses joined by coordinating conjunction or semicolon The rain fell heavily, and the streets flooded.
Complex One independent clause + one or more dependent clauses When the rain fell heavily, the streets flooded.
Compound-Complex Two+ independent clauses + one or more dependent clauses When the rain fell heavily, the streets flooded, and traffic stopped.

Varying Sentence Beginnings

Avoid starting every sentence the same way. Options include:

  • Subject first: "The scientist conducted the experiment."
  • Prepositional phrase: "In the laboratory, the scientist conducted the experiment."
  • Participial phrase: "Working carefully, the scientist conducted the experiment."
  • Adverb: "Carefully, the scientist conducted the experiment."
  • Dependent clause: "Although it was late, the scientist conducted the experiment."
  • Transitional word: "However, the scientist conducted the experiment."

Varying Sentence Length

Mix short, medium, and long sentences for rhythm and emphasis:

  • Short sentences: Create emphasis, drama, or impact. "She stopped. He was gone."
  • Medium sentences: Provide clear information and comfortable reading pace.
  • Long sentences: Build complexity, show relationships, create flowing prose.

Combining Sentences

Choppy writing results from too many short, simple sentences. Combine them using:

  • Coordination (and, but, or, so): Join equal ideas
  • Subordination (because, although, when, if): Show relationships
  • Appositives: Add information within a sentence
  • Participial phrases: Add action or description
  • Relative clauses (who, which, that): Add detail

The Power of Short Sentences

After a series of longer sentences, a short sentence hits hard. It demands attention. Use this technique for emphasis, especially at key moments in your argument or narrative.

SAT/ACT Connection

The Writing section tests sentence combination and revision. You'll be asked to improve sentences by combining choppy ideas, adding variety, or fixing monotonous structure. Understanding sentence types helps you choose the best revision.

Examples

Example 1: Combining Choppy Sentences

Problem: Revise for variety: "The dog was hungry. The dog went to his bowl. The bowl was empty. He barked at his owner."

Step 1: Identify the relationship between sentences (cause and effect, sequence).

Step 2: Combine using subordination and coordination.

Step 3: Vary sentence beginnings.

Answer: "Hungry, the dog went to his bowl, but finding it empty, he barked at his owner." This revision combines four sentences into one complex-compound sentence with varied structure.

Example 2: Varying Sentence Beginnings

Problem: Revise this paragraph where every sentence starts with "The": "The experiment began at noon. The scientist measured the temperature. The results surprised everyone. The team celebrated their discovery."

Step 1: Identify which sentences can start differently.

Step 2: Use adverbs, prepositional phrases, and participial phrases.

Step 3: Consider combining some sentences.

Answer: "At noon, the experiment began. Carefully, the scientist measured the temperature, and the results surprised everyone. Excited by their discovery, the team celebrated."

Example 3: Using Length for Emphasis

Problem: Revise this passage to use sentence length for effect: "The storm lasted for hours. The wind howled. The rain pounded the roof. Lightning flashed continuously. The power went out. We sat in darkness."

Step 1: Identify the climactic moment (power going out).

Step 2: Build tension with longer sentences, then hit with a short one.

Answer: "The storm lasted for hours, the wind howling relentlessly while rain pounded the roof and lightning flashed continuously across the dark sky. Then the power went out. Silence. We sat in darkness."

The long opening sentence builds intensity; short sentences create impact.

Example 4: Adding Complexity with Subordination

Problem: These sentences are all simple. Add complexity: "Lincoln delivered the Gettysburg Address. It was November 1863. The Civil War was ongoing. The speech became famous."

Step 1: Identify relationships - time, circumstance, result.

Step 2: Use subordinating conjunctions and relative clauses.

Answer: "In November 1863, while the Civil War raged on, Lincoln delivered the Gettysburg Address, a speech that would become one of the most famous in American history."

This combines four simple sentences into one complex sentence showing relationships.

Example 5: Revising for SAT/ACT

Problem: Which revision best combines these sentences? "Marie Curie was a scientist. She discovered radium. She won two Nobel Prizes. She was the first woman to win a Nobel Prize."

A) Marie Curie was a scientist, and she discovered radium, and she won two Nobel Prizes, and she was the first woman to win one.

B) Marie Curie, a scientist who discovered radium, won two Nobel Prizes, becoming the first woman to achieve this honor.

C) Marie Curie was a scientist. She discovered radium and won two Nobel Prizes. She was the first woman.

Step 1: Eliminate A - too many "ands" (run-on feeling).

Step 2: Eliminate C - still choppy, last sentence is incomplete.

Step 3: B uses an appositive, relative clause, and participial phrase efficiently.

Answer: B is best. It combines all information fluently using sophisticated structures.

Practice

Test your understanding of sentence variety with these questions.

1. A sentence with one independent clause and one dependent clause is called:

A) Simple B) Compound C) Complex D) Compound-Complex

2. Which sentence beginning uses a participial phrase?

A) "In the morning, she left." B) "Running quickly, she left." C) "However, she left." D) "She left quickly."

3. "The bell rang, and the students left" is what type of sentence?

A) Simple B) Compound C) Complex D) Compound-Complex

4. Short sentences are most effective for:

A) Showing complex relationships B) Creating emphasis and impact C) Academic writing only D) Avoiding grammar errors

5. Which word is a subordinating conjunction?

A) And B) But C) Because D) Or

6. "The book that I borrowed was fascinating" contains what grammatical element?

A) Participial phrase B) Prepositional phrase C) Relative clause D) Appositive

7. Which revision best combines: "The dog barked. The dog woke the neighbors."

A) The dog barked and woke the neighbors. B) The dog barked. It woke the neighbors. C) Barking, the dog. It woke the neighbors. D) The dog that barked neighbors woke.

8. What is the main problem with this passage? "I went to the store. I bought milk. I came home. I made dinner."

A) Wrong verb tense B) Lack of sentence variety C) Too many details D) Missing punctuation

9. "My sister, a talented musician, plays piano" - what is "a talented musician"?

A) Prepositional phrase B) Relative clause C) Appositive D) Participial phrase

10. Which creates the most emphasis? "It was important. Really important. The most important decision of my life."

A) Combining all into one sentence B) The fragment builds emphasis effectively C) Adding more adjectives D) Using passive voice

Click to reveal answers
  1. C) Complex - One independent + one dependent clause = complex sentence.
  2. B) "Running quickly, she left." - "Running quickly" is a participial phrase starting with a present participle.
  3. B) Compound - Two independent clauses joined by "and."
  4. B) Creating emphasis and impact - Short sentences draw attention and create dramatic effect.
  5. C) Because - "Because" introduces a dependent clause; and, but, or are coordinating conjunctions.
  6. C) Relative clause - "That I borrowed" is a relative clause modifying "book."
  7. A) - This combines the sentences smoothly using coordination.
  8. B) Lack of sentence variety - All short, simple sentences with same structure.
  9. C) Appositive - An appositive renames or explains the noun it follows.
  10. B) The fragment builds emphasis effectively - Strategic fragments and short sentences can build rhetorical power.

Check Your Understanding

1. Why is sentence variety important in writing?

Reveal Answer

Sentence variety is important for several reasons: (1) It keeps readers engaged - monotonous patterns are boring; (2) It creates rhythm and flow - varied lengths and structures make prose more pleasant to read; (3) It allows emphasis - a short sentence after long ones creates impact; (4) It shows sophistication - varied structures demonstrate writing skill; (5) It clarifies relationships - different structures highlight how ideas connect. Without variety, even good ideas can feel flat and fail to hold readers' attention.

2. Explain the difference between coordination and subordination.

Reveal Answer

Coordination joins equal elements using coordinating conjunctions (and, but, or, so, yet). Both parts have equal emphasis: "I like coffee, and she likes tea." Subordination joins unequal elements, making one idea dependent on another using subordinating conjunctions (because, although, when, if). One idea becomes more important: "Because I was tired, I went to bed early." Use coordination when ideas are equally important; use subordination when one idea should be emphasized or when showing cause-effect, time, or conditional relationships.

3. Revise this paragraph for sentence variety: "The test was hard. I studied for hours. I still struggled with it. I hope I passed."

Reveal Answer

Sample revision: "Although I had studied for hours, the test proved challenging. I struggled with many questions, hoping my preparation would be enough to pass." This revision: (1) Varies sentence types (complex, simple); (2) Uses subordination to show relationship; (3) Varies sentence beginnings; (4) Combines choppy sentences; (5) Varies sentence length. Other good revisions are possible, but they should show variety in structure, length, and beginning.

4. How can you use sentence length strategically to create a specific effect?

Reveal Answer

Strategic use of sentence length creates powerful effects: (1) Build tension with long, complex sentences that pile on details, then hit with a short sentence for impact; (2) Use short sentences at climactic moments - they force readers to pause and pay attention; (3) Long sentences can create a flowing, contemplative mood; (4) Rapid-fire short sentences can create urgency or tension; (5) Alternating lengths creates rhythm. Example: "The storm had been building all day, dark clouds gathering on the horizon while the wind grew stronger and the temperature dropped." Then: "Lightning struck." The contrast makes the short sentence hit harder.

🚀 Next Steps

  • Review any concepts that felt challenging
  • Move on to the next lesson when ready
  • Return to practice problems periodically for review