This morning I I'm going to ……( taLLK about )
Today I I'd like to ……. (describe)
The aim of my presentation this moning to ……. (explain)
My talk will be in…….(three parts)
First, I I'd like to …. (give an overview of)
Sccond I I'll l move on to …….
Then l l focus on…..
After that l we'll l cleal with……
Finally l l consider