我写过
Dear Peter：
I'm lihua .Our school next month to host a lecture on American film festival.I'd like invite you to this lecture and starred in order for the students.
The aim of the lecture is to understand somewhat of American movies.So you can introduce American film history.For example:In1893 T.A electric film lens and creat the tumbrils studio is regarded as the beinning of Amercan history.and after American film appeared dishini animation and reached its peak.
Finally told you,and the lecture will last about an hour and a half.
Welcome to China!thank you.