There is a saying that people would rather be in the casket than give the eulogy.    Show your students there is no need to fear as learning the skill of preparing and giving a great presentation is a lot easier with the tools and tips now available.  Explore with them simple to understand video tutorials as well as Guidelines for a  Great Presentation, a Presentation Preparation Template, and Tips for Top Notch Slides.  If you need help presenting this to your students, book a time and I will come and model how easy it can be!