Unit 0- Welcome
Jobs
How many and What jobs are there in the song?
Food
At a restaurant
Planets
Grammar
Can / Can't - Could /couldn't (past of can)
* We use can to talk about someone’s skill or general abilities.
She can speak several languages.
He can swim like a fish.
They can’t dance very well.
Ability
Advise
Should / Shouldn't
* It is most commonly used to make recommendations or give advice
She should go to the doctor.
You shouldn't eat junk food.
Predictions
Obligation:Must
Will / Won't -
* We use will to make a prediction about the future.
We are saying what we think will happen
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It will rain tomorrow.
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People won't go to Jupiter before the 22nd century.
Must / Mustn't
* We often use must to say that something is essential or necessary. In general, must express express personal obligation, what the speaker thinks is necessary
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I must go.
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He must work harder