Следующие выражения помогут вам при подготовке к выступлению на английском языке:

Начало презентации, вводные предложения:
Let me begin by explaining ...
First / Now I want (would like) to talk about ...
Let's (now) find out why / how ...
Let's now move to ...
As I already indicated, stated, mentioned ...
Another aspect / point is that ...
As you probably (perhaps) know, ...
At the beginning ...
It is claimed (stated, indicated) that ...
For instance, for example …
One can say that ...
Комментарии к картинкам, слайдам
Let me use a graphic to explain this.
The graphic shows that ...
As you can see (in the picture) ...
In the next / following picture, you can see ...
Here is another picture.
The next picture shows how ...
I think the picture perfectly shows how / that ...
Заключение, повторение главной идеи
In conclusion…,
As a result…,
To summarize…,
That brings me to the end of the presentation.
It was a great success for ...
This proves that ...
The reason is that ...
The result of this is that ...
In other words, ...
I want to repeat that ...
I'd (just) like to add ...