Clauses of Contrast, Purpose and Reason — Explanation

Practice clauses of contrast, purpose and reason with B1 level exercises. Clear explanations, gap fill questions, and grammar tests.

Clauses of Contrast, Purpose and Reason Exercises

In English, we use different clauses to say why we do something, why something happens, or why two things are different. At the B1 level, it's important to know how to use contrast, purpose, and reason clauses correctly in both writing and speaking.

Clauses of Contrast

When two ideas are different or have an unexpected result, clauses of contrast are used to show this.

Words and phrases that are used a lot

• although / though
• even though
• despite / in spite of
• however
• whereas

Structure and examples

Although / Though / Even though + subject + verb

• Although it was raining, we went out.
• She kept working even though she was tired.

Despite / In spite of + noun or -ing form

• Despite the rain, we went out.
• In spite of feeling tired, she finished her work.

However / Whereas

• He studied a lot. However, he failed the exam.
• I prefer coffee, whereas she likes tea.

Clauses of Purpose

Purpose clauses tell you why someone does something. They answer the question "What for?"

Words and phrases that are common

• to / in order to
• so that
• in case

Structure and examples

To / In order to + base verb

• She studies hard to pass the exam.
• He spoke quietly in order to avoid waking the baby.

So that + subject + verb

• We left early so that we wouldn’t be late.
• She wrote it down so that she could remember it.

In case + present simple

• Take an umbrella in case it rains.

Clauses of Reason

Clauses of reason tell us why something happens or why someone feels a certain way.

Words and phrases that are common

• because
• because of
• as / since

Structure and examples

Because / As / Since + subject + verb

• I stayed at home because I was ill.
• As it was late, we decided to leave.

Because of + noun or -ing form

• The match was cancelled because of the rain.
• He was tired because of working all night.