9ANOS - Inglês - Profº Rafael

MUST e MUSTN’T

            Como já vimos, o MUST é uma obrigação feita por mim para mim, já o mustn’t não tem a intenção de obrigar, mas sim proibir.

            Ex.: You mustn’t touch this – Tu não deves tocar nisso! -> proibição.

Assista o vídeo a seguir:

https://www.youtube.com/watch?v=Dglue7-YE_Q


1. Ponha as frases a seguir na coluna de MUST ou MUSTN'T

Put your rubbish in the bin	keep dogs under control	pick the flowers
fight with other children	ride your bike on the path	go fishing in the lake

MUST	MUSTN’T

2. Marque V para verdadeiro, e F para falso

(  ) You must pay attention at school.

(  ) You must be quiet in the library.

(  ) You mustn’t wear trainers when you do sport.

(  ) You must shout at the museum.

(  ) You mustn’t run across the road.

(  ) You must look after your pets.

(  ) You mustn’t keep your bedroom tidy.

3. Complete as frases com MUST ou MUSTN'T

a)    Put the flashdisk in the computer first.

You   must   put the flashdisk in the computer first.

b)    Never drive a car when you are sleepy.

You ....................... drive a car when you are sleepy.

c)     This is a non-smoking restaurant.

You ....................... smoke in this restaurant.

d)    There is no photography allowed in the gallery.

You ....................... take photos in the gallery.

e)    You can stay in the hotel room until 10 o'clock.

You ....................... leave the hotel room at 10 o'clock.

f)      Just do your homework and then you can go out.

You ....................... do your homework before you go out.

g)    No swimming in the Blue Lake.

You ....................... swim in the Blue Lake.

h)    Wear a helmet when you go cycling.

You ....................... wear a helmet on your bike.

i)      Be quiet in my lessons.

You ....................... speak in my lessons.

j)      Don't eat sweets anymore.

You ....................... stop eating sweets.

De forma parecida, temos o HAVE TO, e o DON’T HAVE TO. O Don’t  faz a parte negativa da frase, pois é o verbo auxiliar DO + a partícula negativa NOT, lembrando que sempre que o verbo auxiliar DO é conjugado pela 3ª pessoa do singular (He / She / It) o DO se transforma em DOES, ficando DOESN’T HAVE TO

Subject Pronoun	Have to
I, YOU, WE, THEY	HAVE TO
I, YOU, WE, THEY	DON’T HAVE TO
HE / SHE / IT	HAS TO
HE / SHE / IT	DOESN’T HAVE TO

4. Complete as frases a seguir com HAVE/HAS ou DON'T/DOESN'T HAVE TO + a palavra entre parênteses.

a) James is a smart guy, he    has to study   (study) a lot!

b) Lorenz and Susan live in a really old house, they ______________

____________ (buy) a new one.

c) Do you really ___________________ (speak) so fast? I

________________ (write down) every single word!

d) No, you___________________________ (write down) every word I

say, just the most important ideas!

e) Oh, look at the time I_____________(run) or a I’ll loose the train!

f) You___________________(run), the train is going to be delayed.

g) She has a wonderful hair but she _______________________ (wash)

it every day.

h) We can share a taxi if you want to. You ___________________

(walk) home

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i) Do we ____________________(go) now or can we wait for my

sister?

j) We ________________ (wait) for your sister she has the keys!

5. A seguir escreva 5 coisas em cada uma das colunas, coisas que tu farias, ou não, num domingo.

Have to	Don’t have to

 MODAL VERB SHOULD

Assista o video a seguir para começarmos a trabalhar o próximo modal verb.  https://www.youtube.com/watch?v=686bm2UfHj0

Observe o uso do Should em uma frase:

 

 
 6. Complete as frases a seguir com SHOULD ou SHOULDN'T

a)    It’s almost eight o’clock. You ___________ go to work now.

b)    A: ___________ Alex cook dinner? B: Yes, he ___________.

c)     My friend ___________ try to quit smoking.

d)    We should stay at home. We ___________ go out.

e)    A: ___________ they watch TV all day? B: No, they __________.

f)      Stewart looks very sick. He ___________ see a doctor.

g)    You ___________ drive a car without wearing your seatbelt.

h)    What ___________ we eat for dinner tonight?

i)      There’s a fire in the kitchen! What ___________ we do?

j)      Please be quiet! You ___________ make so much noise in the library!

k)     When ___________ I take this medicine?

l)      A: ___________ I press the red button? B: No, you ___________!

m)   It’s very late. We ___________ go to bed.

n)    How much money ___________ I bring with me to the store?

o)    You ___________ cross the street until the light is green.