Remember to let them know that there is no reason to be intimidated because everyone is in the exact same position. Emphasize the greater importance of Judgment as compared to Skill. It isn't too difficult to convince a beginner that they can contribute to the game if they just play within their ability. While this is true of any player, for most beginners, it is crucial, for them to be able to contribute. At this stage of their playing career, they lack the knowledge of the sport to make up for it in other areas.
Few beginners are capable of throwing full pitch hammers for the score.