2.告示类文体主要用于说明或者传达某件事情、某项活动等 ，重在言简意赅 。
3.如果是关于活动的通知 ，需要说明活动的内容、时间、地点、参加人员范围以及其它必要细节 。
Suppose you are an secretary of the English Department of X University. Write a notice to inform the teachers and students of this department of a lecture on crosscultural studies.
You should write about 100 words on ANSWER SHEET 2.
Do not sign your own name at the end of the letter. Use "Li Ming" instead.
There is going to be a lecture ， titled "Across Cultures： Digital Media and Literate Activity" ， in the meeting room of the English Department from 9：00 a.m. to 11：00 a.m. on Monday ， July 11th. The lecture will be given by Professor Robert Johnson ， who is from the Department of Englsih Literature of University of Pennsylvania. Professor Johnson is known for his unique probing of the many connections between literate activity and new information technologies. He will present ， in his humorous style ， the relation he found between culture and technological development ， which you surely will enjoy very much.
All the teachers and students are welcome to attend this lecture.