英语作文（通知类型）：3月12日是植树节，我校将组织全体学生参加植树活动 Comrades，Attention，please。March 12 is our Tree Planting Day.We have decided to go and plant trees that day.All the students in our school are supposed(required)to take part in the activity.Each class must take five or six basins to water the young trees.Others are to take spades to dig holes.We are going to gather on the school playground at seven on the morning of March 12.And then，we will take our school bus to the West Hill.Please don't be late or absent.Thank you.
植树节学校组织五年级同学植树，把植树任务按人数分给3个班，人数分别是一班40、二班42、三班43人.如果一班分到240棵，那么2班、3班分到多少棵？ 把植树任务按人数分给三个班，说明人数越多任务也越多.一班40人，分到240棵任务，平均每人的任务是240/40=6棵.由此可得，二班的任务是6*42=252棵.三班的任务是6*43=258棵.答：二班、三班分别分到252棵和258棵.
书面表达。 Possible version Notice March 12th is the Tree-planting Day.The Students Union will organize the students to plant trees on Xi Shan.All the students are required to take part in the activity.We will gather on the playground at seven.Please be on time so that we will then take the school bus there together.Don' forget to take 5 or 6 basins with you to water the trees.Everybody is welcome.The Students'Union
