Record yourself speaking. Once or twice through and you're going to have a very good idea of the parts you need to work on.
Also very helpful to have a "good run" recording saved that you can give a quick listen to if you're asked to do the presentation again. You don't have to find your words all over again.
Also very helpful to have a "good run" recording saved that you can give a quick listen to if you're asked to do the presentation again. You don't have to find your words all over again.