Revision starter unit: 4º ESO

Watch the video to explain AR: https://youtu.be/D-A1l4Jn6EY and answer these questions:
1) what is AR?
2) Name three things you need to have AR?
3) Think of different ways in which you could use AR?

Revision:
- vocabulary related to technology (exercises to download)
- vocabulary related to sporting events (exercises to download)
- past simple
- present perfect


Modal verbs (grammar reference)