请学霸们帮忙写个作文 假设你校邀请了来自美国的知名语言专家史密斯先生给同学们作如何学习英语的报告。

May i have your attention please？ I have something important to tell you. Mr. Smith, a famous American linguistician, will come to give us a talk on how to learn English at the invitation of our school. Every student can go to the hall of our school to have the talk from 2 to 4 this Friday afternoon. It is helpful for to improve our English.