Whenever you add a transition effect to a slide, that slide must be displayed on the screen. To add transition effects, simply access the Slide Show menu and select the Slide Transition... option. The following box will appear:

(Figure 5.6)

You can configure the following option:

Table 5.1

Exercise:
We will be inserting transition effects for each slide in the presentation named INTRO. Make sure this file is displayed on screen. 
Here are the types of transition effects we will use and the corresponding slides:
First slide: 
Transition: Cover Right
Speed: Medium
Duration: 2
Second slide: 
Transition: Split Vertical In 
Speed: Medium
Duration: None (advance with mouse) 
Third slide: 
Transition: Uncover Down
Speed: Medium
Duration: None