Unit 14 (You should play sports) 
Pupil’s book page 57 ex 3 (Talk about you)
"Cause and effect"
Cause and effect: It is a relationship between events or things, where one is the result of the other. This is a combination of (action and reaction). Something happens (a cause) that leads to an effect.
He was ill so he stayed at home.
Cause so effect
He stayed at home because he was ill.
Effect because cause
Laila likes reading books so she often goes to library.
Maha was happy because she had a great time in the park.