Слайд 3I must save the world!
It’s important for me to do so.
It’s my duty. It’s necessary for me!
Слайд 4You mustn’t drink when you drive!
It’s against the law! You are
not allowed to do so. It’s forbidden!
Слайд 5You can’t feed the animals at the zoo.
It’s against the rules
(law). It’s forbidden. You don’t have the permission.
Слайд 6I have to go to work every day.
It’s necessary to do
it. It’s obligatory for people like me. I need some cash.
Слайд 7You don’t have to go to work any more.
It’s not necessary
to do it. You don’t need to do it. You needn’t come here any more.
Слайд 8You should change your life style.
You had better change your life
style.
You ought to change your life style.
It’s the best thing for you right now…
Слайд 9You shouldn’t let small children play with computers.
It’s not a good
idea. I wouldn’t do that.
Слайд 10match
Obligation/strong recommendation
Lack of obligation/necessity
permission/possibility
Recommendation/advice
Prohibition
can, can’t
should/ought to/had better
must/have to/shouldn’t
mustn’t
don’t have to
Слайд 11Present
must/have to
can
Past
had to
couldn’t (general ability in the past): My dad could
run really fast when he was young.
was/were able to (specific ability in the past, particular situation): I wasn’t able to do my h/w last night. I was too tired
Слайд 12Make comments on the following (using modals)
Some teenagers don’t want to
do their homework.
A lot of young people are addicted to computer games nowadays.
Some people smoke in public places.
Some teenagers still have no idea what they want to do in the future.
Some children say “Hello” too many times during the day.
Some people don’t know what to do with their money.
Some people use swear words when they talk etc.