Catch Up
So, in slides 4-48 you are going to find all the grammar of Unit 4 explained.
Look for what didn't go well in your Self Test (scores <75%) and then practice again in Catch Up Unit 4.
Slides 4-14: present simple
Slides 15-19: imperative
Slides 20-22: could<>couldn't
Slides 23-27: some<>any
Slides 28-34: questions tags
Slides 35-42: present continuous
Slides 43-45: can<>can't
Slides 46-48: much<>many