28. března - 3. dubna

Preparation for the mid-term test.

UNIT 3 and 4 revision - vocabulary, grammar.

HW

Revise:

UNIT 3

Obligation/necessity: have to/must (+infinitive]

No obligation/necessity: don't have to

Prohibition: mustn't (+infinitive)

Advice or opinion: should/shouldn't (+infinitive)

When you are SURE something is TRUE: must

When you THINK something is POSSIBLY TRUE: may/might

When you are SURE something is IMPOSSIBLE/NOT TRUE: can't

Can, could, be able to (+infinitive) - ability and possibility

UNIT 4

First conditional and future time clauses + when, until, before, after, as soon as...

Second conditional sentences: if + past simple, would/wouldn't + infinitive

Usually (present habits and states)

Used to (past habits and states)