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slides sobre alumas expressoes em ingles
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Unless...
Or...
In case...
We use Unless, in case and Or in sentences which are kinds of first conditional.
• If it rains tomorrow, I won’t go to the circus.
Unless – if + negative
• You will miss your train, if you don’t hurry.• You will miss your train unless you hurry.
• You won’t get paid, if you don’t call your boss.• You won’t get paid unless you call your boss.
• He won’t know the truth, if you don’t tell it to him.• He won’t know the truth unless you tell it to him.
In case – if + present (imperative)
• If you need help, call me.• Call me, in case you need help.
• Take your umbrella because it might rain.• Take your umbrella in case it rains.
• You can take the money, if you need.• You can take the money in case you need it.
Or – join 2 similar things; in a conditional sentence, the imperative is similar to the... Future clause.
• Be careful. If you aren’t carefull, you’ll hurt yourself.
• Be carefull or you’ll hurt yourself.
• Bring your torch, so that you can see in the dark.• Bring your torch or you won’t be able to se in
the dark.
Future .............unless + present simple
Imperative.........in case + present simple
Imperative...................or + future
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