假定你們學校要舉行為期三天的運動會。你是學生會主席，由你具體籌劃這次運動會，包括時間、地點、運動項目（不少於5項）等。請你將籌劃的情況告訴你班的英國同學jack。jack擅長跑步，你邀請他參加男子400米接力賽項目，並告訴他該項目比賽的具體時間及注意事項。（詞數：80-100）內容要點：
1．舉行校運動會，為期三天。
2．運動會的時間、地點、運動項目。
3．jack擅長跑步。
4．邀請他參加男子400米接力項目。
5．接力賽的具體時間。
6．參加接力賽的注意事項。
範文：
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!