1. Presenting an opinion Facts Ideas Linking words, ideas, arguments
Giving examples
Pros and cons

2. Links There are various/several/many reasons for this.
Not only are they …, they are also …
They are not …, nor are they …
Another important point is that …
On the one hand, … On the other hand, …
Another aspect/point/thing is that …
That may sometimes be true, but …
One could argue that …, but …
In contrast to this is …
Because of …
That is why …
Finally, …

3. Giving Examples Take for example … Look at …
For instance … / For example …
Let me give you an example.

4. Clarifying and Concluding
It is important to mention that...
As I already indicated …
In other words, …
I am most concerned about …
I would like to repeat once again that …
I would like to emphasize that …
I would (just) like to add …
So all in all I believe that...
To sum up…
Weighing the pros and cons, I come to the conclusion that …

5. Are you for or against Facebook? List your arguments (minimum 5)
List possible counter-arguments (minimum 5)
Link your ideas in a text
Use as many of the expressions from the PowerPoint as possible
Remember to use Modal Verbs, Linking Words, etc
Present your case to the class