假设你是班长,你们班上要在周五晚上开一个英语晚会,请你给同学发邀请函

同学们：
大家好!1月25日星期四下午2点至4点,清华大学余教授在教学大楼302教室举办讲座!讲座内容是关于英语习语,这对我们学习英语有很大帮助.请大家务必准时出席,第二天分组讨论.然后每个人写一篇心得体会!
Students:
Hello everyone!January 25 Thursday 14:00 to 4:00,Tsinghua University professor Yu building 302 classrooms in teaching seminars!Lectures on the English idioms,we have to learn English to be of much help.Members must be present at the scheduled time,the next day a group discussion.Then each person write an Experience!