Good morning/afternonn,everyone!today,im talking about XXXX,或者today,my presentation is （about）XXXX、、（McCartney，这是什么？），然后你围绕“Paul McCartney”再多加1、2句，随便什么，（不是我不帮你加，而是我不知道 你单词的意思，以及演讲什么方面的）结尾：thank you for your listening ,i hope you can learn something from my oral presentation,thank you!

Never Give UpIt's my honor to stand here to give you a speech .Today,I'd like to talk about the importance of the spirit of never give up.………………In conclusion,I think 'never give up' ought to be the motto of our life.………………That's all,thanks for your being here.