Here is another great tutorial for iMovie but this one is more specifically on how to create movie trailers. Making movie trailers is actually easier than making your own movie clips because you are basically just importing your video clips into a template. The music and transitions are already added in for you. If you are just beginning on learning iMovie creating a movie trailer maybe what you want to try out first. Once you get the hang of it then try creating your own movie clip so that you have the freedom to make it how you want rather than following a template. That being said, here is the tutorial on creating movie trailers with iMovie ’11:
As always, let me know if you have any questions or comments. Hope this helped!
Check out some iMovie clips I made