cours ......

UNIT IV
SAFETY FIRST
WHAT YOU SHOULD KNOW
*Describing
Using the present simple
Using the gerund
*Expressing causes and effects
Using: because, because of, due to, owing to, as, for.
*Expressing probability and possibility
Using may, might, can, could.
*Deducing
Using: as a conclusion, therefore, thus,
*Prescribing
Using: you should/shouldn’t, you ought to/oughtn’t, you must/mustn’t.