Split V (relationships, past simple form, present perfect form, for / since)

Hi everybody!
Today we are going to start unit 4.

ACTIVITIES:

Vocabulary: 1  
Past simple: 1  2  
Present perfect: 1  

Remember: We use for with a period of time and since with a point of time to express how long an action/event is.

examples: I've been in the classroom for 55 minutes

                I've been in the classroom since five to nine.

                We've been in this school for four years

                We've been in this school since 2006

For and since: 1