In Word 2010 you can go to the View tab, and select Print Layout. For Word 2007: If you don’t like Reading View, you can disable it for email attachments in a few quick steps:
1. Click the Office button
2. Select Word Options
3. Click Popular in the left column
4. Deselect “Open e-mail attachments in Full Screen Reading View”
What you need to change is under File, Options, Tools. The default settings have been changed to display two pages rather than one page. You will need to find the setting in the tools and change it back to the default of one page and save the setting.