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Teacher: Kátia Rosa Azevedo 2ªsérie matutino 3ºbimestre Slide 1 VERBOS MODAIS (MODAL VERBS)

Modal verbs

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Page 10: Modal verbs

Can - Could

• ability: • I can speak English -

Eu consigo falar inglês.

• We can see the lake from our bedroom.

• (Nós podemos ver o lago da janela do nosso quarto).

• permission: • Can I smoke here? -

Posso fumar aqui?• Can I leave early?

Deduction (can´t)• Steve can´t have

gone to church. He ´s an atheist

Page 12: Modal verbs

Could funciona como passado e como futuro do pretérito de can:

• passado: • I couldn't speak

English before going to England.

• You couldn't smoke in the presence of your parents at that time.

• Eu não sabia falar inglês antes de ir para a Inglaterra.

• Não se podia fumar na presença dos pais, naquela época.

Page 18: Modal verbs

MUST: é usado para dizermos que alguma coisa que temos certeza é verdadeira. Inference, logical deduction.

• He must have the flu. He has all the typical symptoms.

You’ve been travelling all day. You must be tired.

• (Você viajou o dia todo. Você deve estar cansado).

• Linda must get very bored in her job. She does the same thing every day.

• (Linda deve ficar muito chateada em seu emprego. Ela faz a mesma coisa o dia todo).

Page 19: Modal verbs

HAVE TO: é usado para dizermos que realmente é necessário fazer alguma coisa. (ter que)

Exemplos:

You can’t turn right here. You have to turn left.

(Você não pode virar a direita aqui. Você tem de virar a esquerda).

• My eyesight isn’t very good. I have to wear glasses for reading.

• (Minha visão não está muito boa. Eu tenho de usar óculos para ler).

Page 21: Modal verbs

SHOULD: é usado para dar conselhos ou opiniões.

• Exemplos: • You look tired. You

should go to bed.• (Você parece cansado.

Você deveria ir para a cama).

• You shouldn’t believe everything you read in the newspapers.

• (Você não deveria acreditar em tudo que você lê nos jornais).

Page 22: Modal verbs

Mustn´t/ don´t have tohave different meanings

Mustn´t describes na action which is

prohibited

you mustn´t cross

the road when the red light is showing

• Don´t have to describes an action which is not necessary –you have a choice

• you don´t have to do that

Page 23: Modal verbs

• 1. She is ill , so she____ see the doctor.

• 2. It is raining. You______ take your umbrella.

• 3. You _____ throw litter on the stairs.

• • 4. This is a secret. You

_______ tell anybody. • 5. You ______ make noise in the

library.

• • • .•

• 6. We hurry or we will miss the bus.

• 7. You _____eat fruit and vegetables.

• • 8. The baby is sleeping.

You _____ shout.

• 9. You ______ be friendly to everybody.

• • 10. You______ walk on the grass.

Page 24: Modal verbs

CIRCLE THE CORRECT ONE must or mustn´t

• 7. You ----- be late for class.• 8. You------- listen to your

teacher.• • 9. You ------- give place to

old people.• • 10. You -------be polite.• • 11. You ------- fasten your

seat belt.• 13. You------ speak loudly

in hospitals

1. You -- light fires in the forests. 2. You --- do your homework 3. You --- wash your face every morning. 4. You ------ drink cold water. 5. You-------- watch TV a lot. 6. You ------ eat in class.

Page 25: Modal verbs

Use should / shouldn't / mustn't

• 1. We______ invite the Nortons to our party. They are nice people.

• 2. Young children_______ stay at home on their own.

• 3. Before you go to the dentist's, you_______ brush your teeth.

• 4. You________ smoke in bed!

• 5. You ___________ shut the windows because it is raining.

• 6. You_______ forget her birthday again.

• 7. You_______ go to the theatre when you are in Vienna. It's great.

• 8. They______ tell her about John's accident. She could break down.

• 9. You________ cross the street when the traffic lights are red.

Page 26: Modal verbs

What are these sentences expressing?

A. Sally could pray when she was two years oldRequest/ablility/suggestion/ obligationB. Sue is so happy. She must have won a lottery

prize.Deduction/request/ offer/ obligationC. You may sit down, if you wishRequest/permission/obligation /Prohibition