I’ve divided my presentation into .. / My talk will be in .. (tree parts).
First, I’d like to .. (give you an overview of .. )
Second, I’ll move on to .. / Then I’ll focus on ..
After that we’ll deal with .. / Finally, we’ll consider ..
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 ..