书面表达：假如你是班长张华,你班本周将去一个孤儿院看望孤儿请你根据下面 提示用英语写一则书面通知.

All the student in our class will go to children's home to visit the children there on October 21 2012 we will meet at the school gate at 8:00 am and then go there by bus you can give some toys or food to the children there if you like we will stay there for the whole day so you should think of some games to play with the children you can also teach the children English or something else
In short we should try our best to make the children there happy we will return at 4:00 Pm