内容正文:
Unit 4 Planting trees
is good for us
Part D — Part F
小学英语六年级湘少版
red
A
apple
Hi
B
C
Hello
1
Warm up
配音秀!
Planting Trees can...
Planting Trees can keep the air clean.
Planting Trees can keep us cool.
Planting Trees can make the place beautiful.
...
Warm up
Make sentences.
Part D Let's Read
1. Why do people cut down trees?
2. Why do farmers cut down trees?
3. What can we do?
Listen and answer.
Because they want more houses, roads and buildings.
Farmers need more land to grow rice and vegetables.
We need to plant more trees.
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.
Part D Let's Read
Part D Let's Read
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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.
Tick , if you agree.
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Sentences
1. The Earth is getting hotter and hotter. 地球变得越来越热。
hotter是形容词hot的比较级,表示“更热的”,在英语中,“比
较级+and+比较级”表示“越来越……”。
如:colder and colder 越来越冷
better and better 越来越好
more and more 越来越多
Part D Let's Read
2. 知识拓展
“the+比较级, the+比较级”表示“越……越……”。如:
The more we do for the people, the happier we'll be.
我们为人民做得越多,就越幸福。
The more, the better. 多多益善。
Part D Let's Read
Part E Let's Write
Why do people cut down trees?
1. ____________________________________________
2. ____________________________________________
3. ____________________________________________
4. ____________________________________________
Farmers need more land to grow rice and vegetables.
We want more buildings.