【答案】
A Possible version
Dear Peter，
How is it going？I'm writing to invite you to join the volunteer work at the Children's Home．We will go there on our school bus next Saturday．（时间，交通方式）
When we are there，we are going to read books to the kids and play games with them．I think they will be very happy to see us．Besides，we are going to teach kids some English songs and help them with their spoken English．What's more，we can tell them some English stories．【高分句型一】I believe they will be interested because kids always love stories．【高分句型二】（活动内容）
Before you come，you'd better prepare some books or small gifts for the children．（需要准备什么．）I hope you can join us and give them a hand．
I'm looking forward to your early reply．
Yours，
Li Hua 【答案】
A Possible version
Dear Peter，
How is it going？I'm writing to invite you to join the volunteer work at the Children's Home．We will go there on our school bus next Saturday．（时间，交通方式）
When we are there，we are going to read books to the kids and play games with them．I think they will be very happy to see us．Besides，we are going to teach kids some English songs and help them with their spoken English．What's more，we can tell them some English stories．【高分句型一】I believe they will be interested because kids always love stories．【高分句型二】（活动内容）
Before you come，you'd better prepare some books or small gifts for the children．（需要准备什么．）I hope you can join us and give them a hand．
I'm looking forward to your early reply．
Yours，
Li Hua