1) Provide a number of opinions or situations for the students to talk about.
2) Ask them to talk for 1 minute with a partner.
30 seconds FOR and 30 seconds AGAINST.
3) Conduct feedback
Alternative: Group of students have a mini-debate, one side argue for and the other against.
Eating junk food
Tablets should replace textbooks
Going to the cinema
Mobile phones in class
Making your own pizza