写感谢辞的引言。 写感谢辞的主体。 写结束语。 大声练习前，先编辑一下你的感谢辞。

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
The introduction of the speech should be interesting and engage the audience. Some strategies you can use are: beginning with a rhetorical question, a quote, or a short anecdote. Any strategy is fine as long as it relates to being thankful and graduating. Try to keep this to 2-5 sentences (or 2 paragraphs for a speech longer than 5 minutes). A few examples are:  “What are you thankful for?” This is beginning with a rhetorical question, since the audience will not answer. As Willie Nelson once sa