1. Lesson Overview

In this lesson, you will learn to:

• Combine simple sentences
  • Use coordination correctly
  • Use subordination effectively
  • Use relative clauses
  • Use participle structures
  • Split long sentences properly
  • Maintain clarity and logical flow

This lesson develops structural flexibility.

2. Combining Sentences Using Coordination

Use coordinating conjunctions:

and
but
or
so
yet

Example:

Simple:

The Earth rotates.
The Earth revolves around the Sun.

Combined:

The Earth rotates and revolves around the Sun.

Contrast:

The experiment was complex, but the results were clear.

3. Combining Using Subordination

Use subordinating conjunctions:

because
although
when
if
while
since

Example:

She studied hard because she wanted to succeed.

4. Combining with Relative Clauses

Simple:

Mount Everest is in Nepal.
It is the highest peak in the world.

Combined:

Mount Everest, which is in Nepal, is the highest peak in the world.

5. Combining with Participles

Simple:

She finished the report.
She submitted it.

Combined:

Having finished the report, she submitted it.

6. Combining Using Infinitive

Simple:

She studies hard.
She wants to pass.

Combined:

She studies hard to pass.

7. Splitting Long Sentences

Long sentence:

Although climate change is accelerating rapidly due to industrial emissions, many governments are still reluctant to implement strict environmental policies.

Split version:

Climate change is accelerating rapidly due to industrial emissions. However, many governments are still reluctant to implement strict environmental policies.

8. Common Errors

⚠ Run-On Sentence (Missing Conjunction or Punctuation)

Incorrect: The Earth rotates it revolves around the Sun.
Correct: The Earth rotates, and it revolves around the Sun.

⚠ Sentence Fragment (Incomplete Clause)

Incorrect: Because she was tired.
Correct: She slept early because she was tired.

⚠ Misuse of Relative Clause (Missing Relative Pronoun)

Incorrect: Mount Everest is in Nepal is the highest peak in the world.
Correct: Mount Everest, which is in Nepal, is the highest peak in the world.

⚠ Incorrect Participle Structure (Dangling Participle)

Incorrect: Having finished the report, the email was sent.
Correct: Having finished the report, she sent the email.

⚠ Faulty Coordination (Wrong Conjunction)

Incorrect: She studied hard but she wanted to pass.
Correct: She studied hard because she wanted to pass.

10. End of Lesson Mastery

You should now be able to:

✅Combine simple sentences into complex ones
✅Use coordination and subordination
✅Reduce clauses effectively
✅Split long sentences clearly
✅Avoid run-ons and fragments