Introduce the topic
The subject of my talk is.....
I'm going to talk about.....
My topic today is............
Summarizing and concluding
To sum up......
To summarize.....
To conclude.....
In conclusion......
Tips
Have enough good content
Clear structure
Think before you speak and control the language
Be polite and positive
Overview
I've divided my talk into three parts
First,......
Second,......
Finally,.........
Let's begin with......
Clarifying
So what I'm saying is.....
To put it more simply.......
To put it another way.....
In other words......
Adding more information
Furthermore,
Moreover,
In addition,....
What's more.......
Finishing a section
That's all I have to say about....
Ok, we've looked at......
So much for.......
Time to think.
Let me think about that....
That's an interesting question......
Well, let me see........
Contrasting
However,
On the other hand, .......
Starting a new section
Moving on now to......
Let's now turn to.......
The next area I'd like to focus on is.....
Now let's look at.....
Starting the point again
Let me rephase that.....
Giving examples
For example......
A good example of this is.....
To illustrate this point.....
Asking for clarification.
Sorry could rephrase the question
Sorry I didn't catch that. Can you repeat that, please?
What does ....... mean?