Let's start the unit dealing with some technology vocabulary you may know from ESO3 . Let's do this activity together as a reminder . Click on 1 .
And now let's turn to grammar .
MODAL VERBS - Obligation- lack of obligation-permission-ability ,etc .
Click on 2 , 3 , 4 and 5
PRESENT PERFECT
Click on 6 , 7 and 8
PRESENT PERFECT vs PAST SIMPLE
9 , 10 , 11
