内容正文:
Unit 3 The Earth
What can we see in the sky?
the Sun
the Moon
the Earth
Stars
What things are there on the Earth?
Let’s watch and listen.
Earth Song --- MJ
1. What’s on the Earth?
2. How was the Earth many years ago?
3. How is the Earth now?
Let’s watch and listen.
Earth Song --- MJ
1. What’s on the earth?
There are air, water, people, animals and plants and so on.
2. How was the earth many years ago?
Beautiful and clean.
3. How is the earth now?
Dirty.
Protect the Earth
There are also many people like you and me on Earth. The Earth provides us with air, water and food. It is our home.
There are many different plants. Some are large. Some are small. All plants need light and water. There are different animals on Earth too. Some live on the land. Some fly in the sky. Some live under the water.
The Earth is a beautiful place.
There are forests and rivers, mountains and fields. Some places are very hot, and some are very cold.
Today, there is a lot of pollution. We burn things
to make energy. This pollutes the air. We put our
rubbish into the sea and under the ground. This
pollutes the Earth and kills animals and plants.
Places on Earth
Plants and animals
People on Earth
Pollution
We must stop doing these things. It is important for us to protect the Earth for our future.
这里将四段列出,为四段找出合适的关键词作为小标题,并说明文章的内在逻辑关系。
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Comprehension exercise
Tell whether the following statements are true or false and give supporting details.
Some places are very hot, and some are very cold.
Some live on the land.
Some fly in the sky.
Some live under the water.
T
T
The Earth provides us with air, water and food.
We burn things to make energy. This pollutes the air. We put our rubbish into the sea and under the ground. This pollutes the Earth and kills animals and plants.
T
F
(1) The weather in different places on Earth is different. ( )
(2) Different animals live in different places. ( )
(3) People can get air, water and food from the Earth. ( )