Welcome to Yang Guang Primary School. It's next to Dong Hu Lake. There are two buildings and a big playground in our school. This is our teaching building. There are 72 classrooms in it. This is another building. There are many function rooms(功能室)here. The library is on the first floor. On Fridays , we often read books here. The music room is on the second floor. On Wednesdays , we sing songs here. The computer room is on the third floor. On Thursdays , we learn to use computers here. The teachers' offices are on the fourth floor. Every Mondays , we usually have the assembly(校会) here. There is a gym behind the building. We can play basketball and play ping-pong in it. We have a small garden in front of the gym. Students often water the plants and draw pictures of the flowers on Thursdays.