Unit12 The Earth Lesson1同步课件

(共32张PPT)
Unit12 The Earth
Lesson1
Can you find the Earth
Mercury (水星)
Venus (金星)
the Earth (地球)
Mars (火星)
Jupiter (木星)
Saturn (土星)
Uranus (天王星)
Neptune (海王星)
What do you know about …
Write the correct words in the blanks.
____________
____________
____________
____________
stars
the Earth
the Sun
the Moon
Do you want to know about the Earth
The Earth is a beautiful place.
There are forests and rivers, mountains and fields. Some parts of the Earth are very hot, and some are very cold.
Places on the Earth
There are also many people like you and me on the Earth. The Earth provides us with air, water and food. It is our home.
People on the Earth
There are many different plants. Some are large. Some are small. All plants need light and water. There are different animals on the Earth too. Some live on the land. Some fly in the sky. Some live under the water.
Plants and animals
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.
Pollution
Do you know anything else about the Earth
There are a lot of beautiful fields on the Earth.
Some large animals live on the Earth.
The Earth gives us water.
We burn things to make energy.
We put our rubbish under the ground.
Pollution kills fish and animals.
Rubbish pollutes the rivers.
It is important for us to protect the Earth.
True or false.
1. All parts of the Earth are warm.
2. All plants need light and water.
3. People can get air, water and food from the Earth.
4. People make the Earth dirty. It is pollution.
F
T
T
T
1. The Earth provides us with air, water and food.
A. gives B. shows
2. We burn things to make energy.
A. set … on fire B. make … strong
3. This pollutes the air.
A. makes … clean B. makes … dirty
4. This pollutes the Earth and kills animals and
plants.
A. cleans B. makes … die
5. It is important for us to protect the Earth.
A. keep … safe B. change
Do you know the meanings of the words in red
Circle the correct answers.
We must stop pollution.
It is important for us to protect the Earth.
Protect the Earth
Can you name the oceans
Pacific Ocean, Atlantic Ocean,
Indian Ocean, Arctic Ocean, Antarctic Ocean
In pairs, discuss the questions below.
1 What are the blue parts
______________________
2 What are the green and brown parts
______________________
3 What are the white parts
______________________
They are clouds.
They are oceans.
They are forests and land.
What do you know about the Earth
Ms Guo: Look at this picture. What is it
Kitty: It’s the Earth.
Ms Guo: The green and brown parts are forests and land.
What are the blue parts
Joe: I think they’re oceans.
Ms Guo: Yes, they are. The Earth was very clean and
beautiful in the past, but now some parts are dirty.
Can we do anything to help the Earth
Alice: Yes. We should stop throwing rubbish into rivers.
Peter: We should stop cutting down so many trees.
Kitty: We should stop using plastic bags.
1. Listen to and read Student’s Book pages 80 and 81.
2. Search for more information about how to protect the Earth.
3. Finish Workbook pages 68 and 70.
谢谢
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