About the speech - introduction

0Can I start my speech like this way:02br
00A very good morning to our headmistress, vice headmistresses / vice assistant, teachers and all the pupils.02br
00It's English week starts from today. So, we are going to have a series of entertaining activities. On the first day of the02br
00 week, we are having a poetry recitation / recital. 02br
00Before we start the programme, I would like to invite our beloved judges to have a seat first. 02br
02br
00Is that suitable for introduction? Any one can give me some comments? 0-