Intro
Welcome
Say hello.
Introduce yourself
Tell the audience who you are.
Introduce the subject
Give an overview of the structure (“outline”) of the talk and
a “roadmap” to the conclusion.
Body
Open the main section
OK, let me begin by saying..
Alright, let me start with a question…
So, let’s get started.
Today I’d like to talk about…
(make 2 points, with a summary after each one)
1st point
Elaborate on the points, maybe give examples
Summarize
Move to next point (signpost)
2nd point
Elaborate on the points, maybe give examples
Summarize
Conclusion
Recap your points
To sum up then…
Say thank you and goodbye
And here is the result of a quick search I did today about TED talks. The give you an idea of presentations that professionals give without notes. Body language, etc.
You can look for more examples on youtube.