王林在学校看见一张英语讲座的宣传海报，他立即用e-mail把这个消息告诉了同学刘明，并约他一起参加。请根据王林e-mail的内容，把海报内容还原。海报格式已给出。
【信息提示】
dear liu ming,
i have a piece of good news to tell you.
a lecture on american english and british english will be held in reading-room ⅱof our library at 2:00 pm, saturday, oct. 20th. the lecturer is by dr. john smith from new york university. after the lecture the film the sound of music will be shown.
i know you like english and do well in it. will you join me? i-ll meet you at the school gate at 1:45 pm that day.
yours,
wang lin
【写作要求】
根据王林的e-mail内容，在海报中列出主要信息。
【海报标题】a lecture
a lecture
subject: american english && british english
about the lecturer: dr. john smith, from new york university
time: 2:00─4:00pm sat. oct. 20th, 2007
place: reading-room ⅱ