演讲有内容、目的的不同，演讲稿也具有不同的形态，有报导、有说明、有论辩、有答谢等。以下演讲稿，由留学群演讲稿栏目精心为您提供，欢迎参考。 hello,my name is vivian.today i’ll tell you a story about helen keller. helen keller was an amercian writer ,she was born in 1880.she was deaf-blind because she had a dise...