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(共34张PPT)
Unit 3 Protect the Earth
Reading
Step 1
Warm up
Look and say
Learning objectives:
By the end of this class, you are able to:
1. Master the structure of a poster.
2. Get more information about the Earth.
3. Know how to protect the Earth.
the Moon
Step 1:
Pay attention: Proper noun uses capital
the Sun
Step 1:
stars
Step 1:
the Earth
Step 1:
[ :θ]
What do you know about the Earth
Step 1:
Step 2
Pre-reading
Look at the photo of the Earth in A1 again. 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
clouds land sea
They are sea.
They are land.
They are clouds.
Step 2:
Look at the photos and the title of the poster.
Answer the questions below.
1. What is the poster about
PROTECT THE EARTH
It is about the Earth.
Step 2:
Title:
Look at the photos and the title of the poster. Answer the questions below.
PROTECT THE EARTH
2. What things are there on Earth
There are forests, mountains, rivers, seas, plants, animals and people on Earth.
Step 2:
Step 3
While-reading
Fast reading：
Summarise the main idea of
each paragraph.
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.
Step 3:
The Earth is a beautiful place.
There are forests and rivers, mountains and fields. Some places are very hot, and some are very cold.
There are also many people like you and me on Earth. The Earth provides us with air, water and food. It is our home.
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.
We must stop doing these things. It is important for us to protect the Earth for our future.
Places on Earth
Plants and animals
People on Earth
Pollution
Protection
Para. 1-2
Para. 3
Para. 4
Para. 5
Para. 6
People on Earth
The Earth is a beautiful place.
There are forests and rivers, mountains and fields. Some places are very hot, and some are very cold.
There are
forests
______
mountains
______
Some
______
Some
______
Detailed reading.
Read para. 1-2 and fill in the blanks.
The Earth is
________________.
a beautiful place
rivers
fields
hot
cold
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.
Plants and animals
There are also many people like you and me on Earth. The Earth provides us with air, water and food. It is our home.
Detailed reading
Read para 3-4 and fill in the blanks and answer questions.
plants
______
animals
______
people
Read para 3-4 and fill in the blanks and answer questions.
plants
large
small
light
water
What do you know about plants
______
animals
in the sky
on the land
under the water
Could you name some animals living on the land/.../...
Where do the animals live
Read para 3-4 and fill in the blanks and answer questions.
Read para 3-4 and finish the anchor charts.
______
people
air
water
food
What does the Earth provide for people
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.
We must stop doing these things. It is important for us to protect the Earth for our future.
1. What kinds of pollution do people make
2. What must people do to protect the Earth t
Detailed reading
Read para 5-6 and answer the following questions.
Air polloution, water pollution, land pollution and so on.
People must stop burning things and putting rubbish into the seas and under the ground.
Step 4
Post-reading
Protect the Earth
The Earth is a beautiful place.
There are forests and rivers, mountains and fields. Some places are very hot, and some are very cold.
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.
There are also many people like you and me on Earth. The Earth provides us with air, water and food. It is our home.
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.
We must stop doing these things. It is important for us to protect the Earth for our future.
A good poster has:
1. Pictures about the topic
2. Clear words about the topic
3. A logical layout (有逻辑的布局)
Learn the structure of the poster.
Step 4:
Work in groups.
What should we do to protect the Earth
go to scchool or work by bus or by bike
sort and recycle rubbish
plant more trees
use clean energy
(wind energy...)
Work in groups. Make a poster about protecting the Earth.
go to school or work by bus or by bike
sort and recycle rubbish
plant more trees
use clean energy
(wind energy...)
A good poster has:
1. Pictures about the topic
2. Clear words about the topic
3. A logical layout
Step 5
Summary
Step 6
Homework
1. Finish the exercise on your worksheet.(For all)
2.Read the article 3 times and retell the article.(For A&B)
3. Design a poster about how to protect the Earth.(For A )

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