假定你们学校要举行为期三天的运动会。你是学生会主席，由你具体筹划这次运动会，包括时间、地点、运动项目（不少于5项）等。请你将筹划的情况告诉你班的英国同学Jack。Jack擅长跑步，你邀请他参加男子400米接力赛项目，并告诉他该项目比赛的具体时间及注意事项。（词数：80-100）内容要点：
1．举行校运动会，为期三天。
2．运动会的时间、地点、运动项目。
3．Jack擅长跑步。 作文地带提供范文
4．邀请他参加男子400米接力项目。
5．接力赛的具体时间。
6．参加接力赛的注意事项。

范文：
     Hi,Jack,we’re going to have our school sports meeting on th eplayground next week.It will last three days from Thursday to Saturday.We have many competitions in running,such as 100-metre race,200-metre race,400-metre race and the relay race.We also have the long jump,the high jump and so on .I know you’re good at running.Would you please take part in the boys’ 400-metre erlay race which starts at 10:30 am on Friday?Please be on time,wear your sports shoes and take a bottle of water.       Good luck to you!