So, let’s start with .. (the objectives ..)
Now let’s move on to .. ( the next part ..)
Let’s turn our attention to .. (the question of ..)
This leads me to .. (my third point ..)
Finally .. (let’s consider ..)
First, I’ll give you ... Second, ... Lastly, ...
In the first part I’ll ... And then I’ll ...
Firstly, I’d like to ... Secondly, we can ... And I’ll finish with ...
In the first part of my presentation, I’ll describe ... After that, I’ll talk about ... Finally, I’ll show you ...