Lesson 41
A:Come to school in your old clothes tomorrow.
B:Why?What's happening?
A:It's Tree Planting Day.
We are going to plant trees in the park/around the lake.
B:Really?Wonderful!
Read these instructions.Then look at the statements below.
Say whether they are true or false.
1.The ground must be just right--neither too wet nor too dry.
It's best to plantrees in spring because it's warmer.
It's best to plantrees in spring because it's warmer.
2.Dig a hole large enough for the tree.
But the hole should not be too deep.
3.Knock a long,strong stick into the earth in the hole.
Make sure that it is straight.
4.Put the tree in the hole next to the stick so that it is straight.
5.Put the earth back in the hole again.
Push it down hard with your foot several times.
6.Tie the tree to the top of the stick to keep it straight