Page 95 - Oxford Grammar for Schools 2 Student Book_Neat (1) (1)

Must, have to and shall

I can recognize and use must and mustn't,have to, and had to.
I can recognize and use shall for offers.

Must,mustn't *1 o20.1 Look at the signs and complete the
sentences with must or mustn't. Listen and O
. check.

/ We must oo our '
V homework.

b

You mustn't \
use your phone J_
in lessons.

You must listen to this it's brilliant!

ÿ You mustn't pick the flowers.

1 You _ ride your bike on the grass.
We use must and mustn't to talk about rules and 2 You _ walk on the paths.
laws, or to give strong advice. 3 You _ use the bins.
You must do it. (It's necessary.It's the rule or law.) _
4 You light fires.
You mustn't do it. (It's against the rule or law.)
5 You _ take photos.
Must stays the same for I,you, he,she it, we, and
they. * 2 Make true sentences. Complete the sentences
with must or mustn't.
Affirmative Negative
ÿ You mustn't sleep in English lessons.
Drivers must drive Drivers mustn't drive on 1 Inthe UK, drivers _ drive on the left.
on the left in the UK. the right inthe UK.
2 We _ listen to our teachers.
I must remember I mustn't forget Jack's 3 You _ pay for things in shops.
Jack's birthday. birthday. 4 You -
copy your friend's homework.
5 Drivers _ text and drive.
There is no past form of must. (See page 98.)
6 It'svery cold. I _ find my scarf.

Unit 20 95