Vocabulary
the opposite of the adjective 'safe'
dangerous (adj)
Give one saftey rule in the corridor of the school
Don't run fast
the opposite of the modal verb 'must'
mustn't
It's safe to play with scissors
it's dangerous to...
Give one sentence expressing prohibition
You mustn't drink 'javel'! / Don't drink 'javel'
the thing that makes the pencil sharp
a sharpener
Emma is trying to touch electric wires. What do you say to Emma?
Don't touch! that's dangerous!
give one sentence expressing obligation
Students must respect their classmates.
opposite of the adjective careless
careful (adj)
How many ways to express prohibition
twoways :
Don't + bare inf
S + mustn't + bare inf
one sentence to warn your best friend Ahmed from falling off the stairs
Watch out Ahmed!
// Mind the stairs!
Selim can touch the hot stove.
It's dangerous to touch hot stoves.
What does the phrase 'Be careful' express?
Warning