Task. Study the photographs. Be ready to compare and contrast the photographs:
give a brief description of the photos (action, location)
say what the pictures have in common
say in what way the pictures are different
say which kind of the activities presented in the pictures you'd prefer explain why
You have to talk continuously, starting with:
I would like to point out right at the beginning that I will compare and contrast these pictures.
I believe that the theme which relates these photos is a life style of the youth.

You may use such phrases:
Firstly;
Secondly;
Thirdly;
Morcover;
It seams to me / It looks like / It might be;
I can only guess;
If I'm not mistaken;
I'm not sure exactly (what this is) but... ;
As for me / To my mind / In my opinion/ I think / I believe / Personally:
In contrast/Unlike ...; The most apparent/obvious difference (similarity) between photo 1 and photo 2 is ...;
The main difference/similarity between picture 1 and picture 2 is... ;
The only difference/similarity is...;
To sum it up I would like to say that... ;
All in all, it's evident ... — ;
Summarizing, I may say that...;​