1. Unit 6 The weather in Hong Kong
Unless
Unit 6
The weather in Hong Kong

2. Unless
We use unless to talk about something that is supposed to occur, but will not happen if we take certain actions.

3. You need to wake up early.
Example 1a
You need to wake up early.
You need to go to school.
You need to wake up early unless you don’t need to go to school.

4. You need to wake up early.
Example 1b
You need to wake up early.
You need to go to school.
You don’t need to wake up early unless you need to go to school.

5. You need to say sorry unless you did not break the cup.
Example 2a
Sorry …
You need to say sorry.
You broke the cup.
You need to say sorry unless you did not break the cup.

6. You don’t need to say sorry unless you broke the cup.
Example 2b
Sorry …
You need to say sorry.
You broke the cup.
You don’t need to say sorry unless you broke the cup.

8. You need to water the plant now. You watered the plant this morning.
Question 1
You need to water the plant now.
You watered the plant this morning.
You need to water the plant now unless you
watered the plant this morning.

9. You need to water the plant now. You watered the plant this morning.
Question 2
You need to water the plant now.
You watered the plant this morning.
You don’t need to water the plant now unless you
did not water the plant this morning.

10. You need to practise hard. You want to become a pianist.
Question 3
You need to practise hard.
You want to become a pianist.
You need to practise hard unless you don’t want
to become a pianist.