I used to hate public speaking but then I studied business in college. Did so much public speaking that it's easy now. I agree with all of your points except for #4. That worked great for me when I could speak to individuals and then move on to the next person. It can also be calming to a person if they choose someone they are comfortable with to make eye contact with.
RE: 8 TIPS THAT HELPED ME NOT BE SCARED TO DEATH OF PUBLIC SPEAKING