Honorable teachers, fellow students and distinguished guests, Good evening/morning/etc. H1N1 virus had been in the spotlight for weeks now. Even with its high acknowledgement, few truly understand its nature and its meanings for the human race. And I hope, by the end of my speech, everyone here would have a better knowledge about both the flu and the virus. I would like to start with some basic information.
开场白：A very good morning to all, I'm so glad to standing here and very be homoured to share something interested with you all.(关于你的主题〕尴尬的事情：Oops, sorry. There a little bit something wrong with my mike.
开头：Good morning/afternoon,everyone.Today I would like to share with you something about...结尾：...That's all for my presentation.Thank you for listening.
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