用be going to 写一篇短文
用通知方式最恰当,文章中的be going to 也可以换成will来用.
英语通知（ Attention）
Outing 郊游
Attention, please! Boys and girls, I have something to tell you. Our class is going to go to the People’s Park for an outing on May 16th,Saturday. In the morning, we are going to visit the East Lake.We are going to have a picnic by the lake at noon. Girls are going to sing and dance if they would like.After that, we are going to visit the South Garden. Please wear your sports shoes, and take your lunch and drinks with you. If It's possible, each group is going to take a couple of cameras along so that you are going to take some pictures o f the beautiful sights. We are to meet at the school gate at 6∶50 a.m. The buses are going to start at 7∶00 a.m. Don’t be late.
Class Four ,Grade Seven