雅思听力技巧：高分必会的一些指示性句子

Im going to be speaking about something that is vitally important to all of us.

My presentation will help solve a problem that has puzzled people for years...

At the end of this presentation you will understand why this company has been so successful for so long...

I am going to be talking about a productthat could double your profit margins...

the next ten minutes will change your attitude to sales and marketing...

Over the next ten minutes you are goingto hear about something that will change the way your companies operate...

By the end of this presentation you will know all there is to know about...

告诉听众内容要点

there are five main aspects to this topic (...the first, ... the second, ...a third,...another, ... the final)

I am going to examine these topics in the following order (...first, ...next, ...afterthat, ...finally)

Ive divided my talk into five parts...

I will deal with these topics in chronological order...

Im going to start with a general overview and then focus on this particularproblem (...in general, ...more particularly).

I want to start with this particular topic,and then draw some more general conclusions from it (...specifically, ... in a wider context).

there are (a number of) factors that may affect...

We have to take into account in any discussion of this subject, the following considerations.

We all ought to be aware of the following points.