How to become a good public speaker?

The question is very simple but it covers a very vast topic of personal development which comes under public speaking.Now coming to the question how to become a "good public speaker" there are a series of steps to take in order to achieve this goal.According to my analysis "Confidence" is basic element of public speaking.So first we need to be a confident person .One might ask how can i become a confident speaker? so let me tell you there is no a secret key to enhance confidence.

Confidence

Confidence can be enhanced by gaining knowledge
1.hard work
2.knowledge
3.Practice ,practice and practice

when you achieve this level congratulations! you have completed the 50% of public speaking.

Public Speaking

Public Speaking is an art which can be achieved by anyone through hard work and practice.You can find various ways to prepare yourself for a speech in front of a large audience.

for example:

• Mirror Technique
• Record Yourself 
• Ask your friends about your weakness