内容正文:
Unit 4
Planting trees is good for us
period 2 Part C&D
1
Free Talk
2
Planting trees is good for us.
What should we do?
3
Part C
Let’s Pratise
4
be good for us 对我们有好处
we should...我们应该……
植树对我们有好处。我们应该种更多的树。
5
我将要植树。我喜欢有花的树。
I will... 我将会……
plant trees 植树
6
我将每天给小树浇水。
water the young trees
给小树浇水
7
我们应该照顾它们。很快它们就会成为大树。
look after 照顾
8
Part D
Let’s Read
9
What are they doing?
10
Free Talk
What are the dangers of cutting down trees?
砍树的危害有哪些呢?
11
People cut down trees! Why do people cut down trees?
Because we want more houses, roads and buildings.
Farmers also need more land to grow rice and vegetables.
But the weather is changing. It's getting hotter.
What can we do? We need to plant more trees.
Trees help to make the air cool and fresh. Let's
plant more trees to make the Earth clean and green.
12
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Tick ,if you agree.
1. We want more houses because there are more people.
2. The Earth is getting hotter and hotter.
3. People cut down trees to make more roads.
4. There are more and more roads because
there are more and more cars.
5. Farmers need the land to grow food. People
need to eat food.
6. Trees will help to make the Earth a better place.
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13
See you !
14
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