Unit 2 Special days Lesson 2

原文：

What are you doing,Binbin?
I am going to make a poster for Tree Planting Day.
When is Tree Planting Day?
It's on March 12th.
How are you going to celebrate it?
Before Tree Planting Day,we are going to read some books about trees.Then we are going to make a poster about trees.
On Tree Planting Day,we are going to plant trees with our classmates.
After that,we are going to climb a hill and fly our kites.
We are also going to have a picnic together.
Wow.That sounds great.