求几篇是海报,广告,通知这类的英语阅读例题,并解释

如下通知:
1.To furthur enhance the ability of oral English of the students, the student union is planing to hold an English speech competition.
2. The participants should be the senior students
3. Please sign up before 30th,April at students' office
4. The contest will be held on 2pm. 8th, May at the reading room.
5.we have invited 3 teachers to be the judges, and there will be 6 winners to be awarded.
6. we welcome all the students to listen to the speech.
注释:
1.为了提高学生的英语口语水平，校学生会约定举行一个英语演讲比赛。
2.参加者是高中学生
3.报告时间与地点 4月30日以前 学生办公室
4.比赛的时间与地点 5月8日下午2点阅览室
5.3位老师将被邀请当评判，前6名优胜者将获奖
6.欢迎全体学生去听演讲比赛