【文章导读】这是一则关于 Hongqi School 体育日的通知，介绍了活动时间、地点和参与项目等。

Hongqi School Sports Day!
A day of fun and exercise!
This year, we have some new sports and games for you to take part in!
You can choose to join in:

Sign up(报名) for the following workshops(讲座):
Sports workshops are run by skillful coaches. They will teach you more about the sports and how to do them. There are only a few spaces for each workshop. Sign up early to get your first choice!
Time: Friday, 18 October, 9:00 am—4:30 pm
Place: the Students' Sports Centre
Call Mr Li at 293-7742.
()1. Students can choose to join in on the Sports Day.
A. Ping-pong
B. Tennis
C. Baseball
D. Swimming
()2. What do we know about the workshops?
A. They are run by skillful coaches.
B. There are three workshops in all.
C. Each workshop has many spaces.
D. Workshops are held every weekend.
()3. How long will the Sports Day last?
A. 7.5 hours.
B. 8 hours.
C. 9 hours.
D. 10 hours.
()4. We can most probably read the text from .
A. a science website
B. a travel magazine
C. a school noticeboard
D. a newspaper

1.A 2.A 3.A 4.C

【解析】
1. 细节理解题：根据通知中可参与的项目设置，选项A乒乓球属于本次体育日可选择参与的项目，网球、棒球、游泳均未提及，故选A。
2. 细节理解题：文中明确说明Sports workshops are run by skillful coaches，对应A选项；其余选项B的工作坊总数、C的每个工作坊名额充足、D的每周末举办均和原文内容不符，故选A。
3. 数字计算题：体育日时间为周五上午9点到下午4点30分，经过计算时长为7.5小时，故选A。
4. 推理判断题：这是红旗学校关于体育日的活动通知，最有可能出现在学校公告栏中，而非科学网站、旅游杂志或报纸，故选C。
【答案】
1.A 2.A 3.A 4.C
【知识点】
阅读理解细节查找
阅读理解推理判断
时间计算
【点评】
本题是校园通知类阅读理解题，难度较低，主要考查学生从文本中快速定位关键信息、进行简单时间计算以及结合场景推断文章出处的能力，适合巩固基础阅读解题技巧。
【难度系数】
0.8