[00:15.99]Lesson 41
[00:25.97]A:Come to school in your old clothes tomorrow.
[00:36.23]B:Why?What's happening?
[00:40.59]A:It's Tree Planting Day.
[00:45.04]We are going to plant trees in the park/around the lake.
[00:49.40]B:Really?Wonderful!
[03:30.18]Read these instructions.Then look at the statements below.
[03:36.45]Say whether they are true or false.
[04:17.91]1.The ground must be just right--neither too wet nor too dry.
[04:29.14]It's best to plantrees in spring because it's warmer.
[05:08.69]It's best to plantrees in spring because it's warmer.
[05:33.32]2.Dig a hole large enough for the tree.
[05:41.24]But the hole should not be too deep.
[06:41.01]3.Knock a long,strong stick into the earth in the hole.
[06:51.87]Make sure that it is straight.
[07:44.72]4.Put the tree in the hole next to the stick so that it is straight.
[08:35.79]5.Put the earth back in the hole again.
[08:43.55]Push it down hard with your foot several times.
[09:40.41]6.Tie the tree to the top of the stick to keep it straight |