Presentation difficulties

There are many difficulties to perform a presentation, every presenter would have some weakness in his presentation , Some of these difficulties or weakness :

1.  Low self confidant in front of others.
2. weak ability to speak clearly / loudly. 
3. weak ability to relay on correct information.
4. follow the right sequence of idea in his presentation.
5. weak ability to using presentation aids ( projectors / board )
6. lack of information toward presentation's  subject.

About me

My name is Abdulaziz im 30 years old i was born in Dubai and i spent my childhood there as well , I finished my high school in 1998 then i travelled to UK to continue my education ,In 2001 i got my Diploma in Communication
About my Family i came from a large family i have 7 brothers the oldest one is 35years old and the youngest is 18 years old ,all of them are working and living in Abu Dhabi.
 During my free time i love playing football and watching  Barcelona football team matches which is my favourite. In addition i like horse back riding and playing snooker.im looking forward  to finish my Bachlore course in HCT to be able to improve my skills and techniques in working performance.