It is most a discussion task. 
1. Learn the concepts
2. Do a personal exercise
3. do a group exercise about a country
4. follow the slides to end th
 class 
This should cover a 90 minute class with the right discussions. 

similarities-and-differences-a-look-at-how-to-talk-about-similarities-and-differences-wth-a-ielts-class_164955.pptx

Similarities and differences. A look at how to talk about similarities and differences wth a IELTS CLass.

similarities-and-differences-a-look-at-how-to-talk-about-similarities-and-differences-wth-a-ielts-class

Let's do English ESL discussion starters, speaking cards. It is most a discussion task. 
1. Learn the concepts
2. Do a personal exercise
3. do a group exercise…