can you hear me clearly?
can you hear me if i am away from the microphone?
is the microphone working?
* summary-how to prepare a good introduction
realize file great importance of the introduction of file presentation mad then do your best in delivering it.
don' t make file introduction either too wordy, or too brief. usually, it covers 10 to 15 percent of your entire speech.
select tile ways to capture the audience attention.
indicate tile topic.
outline your speech.
announce your purpose.
prepare several versions of tile introduction, compare them, and then select the best version. finally, learn it by heart so as to be able to deliver it easily mid fluently.
don't start your speech with apologies.
pay attention to your body language.