1. Conditional Sentences
If….., .will/should ...

2. What is a Conditional Sentence?
We use conditional sentence to talk about something that may happen.
We use the simple future tense to describe the result of a condition.
e.g. If I miss the bus, I will take a taxi.
the condition
the result of the condition

3. If …………………., …….will……………….
What will happen?
teeth
If children eat too many sweets, ……...
If children eat too many sweets,
they will have bad teeth.

4. If …………………., …….will……………….
What will happen?
city
If we stop throwing rubbish, ………….
If we stop throwing rubbish,
we will have a clean city.

5. If …………………., …….will……………….
What will happen?
I, clean up
If the room is dirty, …………………….
If the room is dirty, I will clean it up.

6. If …………………., …….will……………….
What will happen?
help
If I finish my homework, ……………….
If I finish my homework, I will help my
mother with the housework.

7. If …………………., …….will……………….
What will happen?
I, an umbrella
If it rains, ……………………………….
If it rains, I will take an umbrella.

8. If …………………., …….will……………….
What will happen?
bite
If you make the dog angry, ……………
If you make the dog angry, it will
bite you.

9. We can also use “should” or “should not” to describe something we must or must not do.
e.g. 1. If we study in the library, we
should talk quietly.
2. If you drink too much alcohol,
you should not drive.

10. Exam Rules … … If you arrive at school early, you should keep quiet.
What should we do?
quiet
If you arrive school early, ……………
If you arrive at school early, you should
keep quiet.
… …

11. Exam Rules … … 2. If you have nothing to do, you should
What should do?
read …
If you have nothing to do, ……………
2. If you have nothing to do, you should
read your notes. …

12. Exam Rules … … 3. If you need any help, you should raise your hand.
What should do?
hand …
If you need any help, ……………
3. If you need any help, you should
raise your hand. …

13. Exam Rules … … 4. If you have any questions, you should
What should do?
ask …
If you have any questions, ……………
4. If you have any questions, you should
ask your teachers. …

14. Exam Rules … … 5. If someone sits next to you, you should
What should do?
let him look …
If someone sits next to you, ……………
5. If someone sits next to you, you should
not let him look at your answer. …

15. Exam Rules … … 6. If you do not want to get into trouble,
What should do?
cheat …
If you do not want to get into trouble, ……………
6. If you do not want to get into trouble,
you should not cheat in exams. …