Adverbial Clauses

Time Clauses

When, While, As

• When I arrived, the meeting had started.
• While I was cooking, the phone rang.
• As the sun set, the sky turned orange.

Before, After, Until

• Call me before you leave.
• We went home after the movie ended.
• Wait here until I come back.

As soon as, Once

• As soon as I saw him, I knew something was wrong.
• Once you understand this, everything becomes easier.

Reason Clauses

Because, Since, As

• I stayed home because I was sick.
• Since you’re here, let’s discuss the project.
• As it was raining, we cancelled the picnic.

Conditional Clauses

If, Unless, Provided that

• If you study hard, you will pass.
• I won’t go unless you come with me.
• You can borrow my car provided that you drive carefully.

Contrast Clauses

Although, Though, Even though

• Although it was expensive, I bought it.
• I enjoyed the trip though the weather was bad.
• Even though he apologized, she was still angry.

While, Whereas

• While I love coffee, my sister prefers tea.
• He is tall, whereas his brother is short.

Purpose Clauses

So that, In order that

• I spoke slowly so that everyone could understand.
• She left early in order that she might catch the train.

Practice Examples

“Although I was tired, I stayed up late because I wanted to finish the book before the exam started.”

• Although I was tired - contrast clause
• because I wanted to finish - reason clause
• before the exam started - time clause

Quiz