Modal verbs презентация

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CAN – CAN’ T It is used to: Express ability

CAN – CAN’ T

It is used to:
Express ability / inability

in the present
Exº They can / can’t run very fast.
Ask / give / refuse permission
Exº Can I borrow your collar?
–Yes, you can. / No, you can’t.
Слайд 3

COULD – COULDN’ T It is used to: Express ability

COULD – COULDN’ T

It is used to:
Express ability / inability

in the past
Exº They could / couldn’t bark very loud when they
were puppies.
Ask permission politely/Make polite requests
Exº Could I sit on your lap, please?
Exº Could I have some more food, please?
Слайд 4

MAY – MAY NOT It is used to: Express possibility

MAY – MAY NOT

It is used to:
Express possibility
Exº They may bite

you.
Ask / give / refuse permission (formal)
Exº May I have a snack?
-Yes, you may. No, you may not.
Слайд 5

MUST – MUSTN’ T It is used to: Must –

MUST – MUSTN’ T

It is used to:
Must – Express obligation
Exº They

must go home.
Mustn’t – Express prohibition
Exº They mustn’t pee in here.
Слайд 6

EXERCISE - 1 Underline the correct option. I can /

EXERCISE - 1

Underline the correct option.
I can / must go

to the doctor. I’m feeling ill.
You could / may open your books.
May / Must I have some more tea?
They can’t / mustn’t give alcohol to the animals.
That collar is too expensive. We can’t / may not buy it.
You must / mustn’t be home by 10 o’clock. I’ll be waiting for you.
I’m afraid I may not / can’t go to the dentist with you.
May / Can I take your dog to the vet?
I’ve already told you! You can’t / couldn’t eat any more sweets!
Yes, you may / must go out with your friends.
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