Duplicate a slide : Slide Operations « Slides « Microsoft Office PowerPoint 2007 Tutorial

1. Microsoft Office PowerPoint 2007 Tutorial
2. Slides
3. Slide Operations

In Outline view, select the slide, click the Home tab, 
       click the Add Slide button arrow in the Slides group, 
       and then click Duplicate Selected Slides.

3.8.Slide Operations
	3.8.1.	Insert a New Slide
	3.8.2.	Apply a Layout to an Existing Slide
	3.8.3.	Duplicate a slide
	3.8.4.	Delete a slide