The following is taken from Get Paid University.

Hey [insert name],

Here’s the free download [or report] I mentioned a couple of days ago, to celebrate the launch of my new newsletter.

Just go to [insert web address] to check it out (and let me know what you think!)

Preview Issue

Below is a preview issue only. You are NOT subscribed – if you’d like to get regular tips on [insert benefits] and keep tabs on what I’m up to, you can subscribe at [insert same web address].

Will You Help Me?

I’d love to get this letter to people who can most use it i.e. people who want [insert target market’s desire]. Would you picture these people in your mind now, and forward this issue to them with the note “Hey – thought you might want to subscribe to this”?

Thanks!