Unit12 The Earth Lesson2同步课件

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Unit12 The Earth
Lesson2
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.
Ms Guo:
Kitty:
Ms Guo:
Joe:
Ms Guo:
Alice:
Peter:
Kitty:
True or false.
(1) The weather in different places on the Earth is different. ( )
(2) Different animals live in different places. ( )
(3) People can get air, water and food from the Earth. ( )
(4) People make the Earth dirty.
It is pollution. ( )
Some parts of the Earth 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 gives us air, water and food.
We burn things to make energy. This pollutes the air. We put rubbish into the sea and under the ground. This pollutes the Earth and kills animals and plants.
T
T
There is air and water on the Earth. There are people, animals and plants on the Earth. People have lived on the Earth for millions of years. Many years ago, the Earth was clean. Today, there is air pollution, water pollution and land pollution.
People cut down the forests. Many plants, wild animals, birds and insects live there.
People kill animals for food and their skins. People are polluting the land, the water and the air.
What lives in the forests
What do people do to the forests
Why are people killing animals
We should stop throwing rubbish into rivers.
We should stop cutting down so many trees.
We should stop using plastic bags.
We should stop throwing rubbish into rivers.
We should stop cutting down so many trees.
We should stop using plastic bags.
Let’s read！
We should stop using …
We should stop killing …
We should stop building …
We should stop doing …
We should stop
throwing rubbish
into rivers
using plastic bags
cutting down
so many trees
…
…
We should stop doing …
We should do …
Think and say
We should stop throwing rubbish into rivers.
We should recycle rubbish.
We should stop cutting down so many trees.
We should plant more trees.
We should stop using plastic bags.
We should use shopping bags.
We should stop building more factories.
We should stop killing wild animals.
We should ...
What should we do to save the Earth Put a tick (√) or a cross (×) in the box. Then talk about it in groups.
We must save the Earth.
People must stop cutting down forests.
People must stop killing animals.
People must stop polluting the air.
People must stop polluting the land.
People must stop polluting the sea.
Three things you can do
to help save the Earth
Save water.
Save energy.
Ride bikes or use public transport.
Please remember: Little things can make a big difference.
We should …
We should …
We should
We should …
What do you know about the Earth
We live on the Earth. The Earth is a beautiful place. There are rivers, oceans, land and forests. There are many different plants and animals too.
People, plants and animals need clean water and air. Sometimes people throw rubbish into rivers and oceans. Sometimes people cut down too many trees. Smoke from cars and factories makes the air dirty. The Earth gets sick.
Now people work together to keep the Earth clean and healthy. They pick up rubbish. They plant trees every year.
They recycle glass and paper. They bring their own shopping bags and stop using plastic bags.
2 What do people do to keep the Earth clean and healthy
Answer the questions.
1 Why does the Earth get sick
We live on the Earth. The Earth is a beautiful place. There are rivers, oceans, land and forests. There are many different plants and animals too.
People, plants and animals need clean water and air.
Sometimes people throw rubbish into rivers and oceans. Sometimes people cut down too many trees. Smoke from cars and factories makes the air dirty. The Earth gets sick.
Now people work together to keep the Earth clean and healthy. They pick up rubbish. They plant trees every year.
They recycle glass and paper. They bring their own shopping bags and stop using plastic bags.
The Earth
Earth Day is on 22nd April.
The first Earth Day was in 1970.
Earth Day is a great time to learn about our planet and how to take care of it!
Earth Day
Wear something green
Plant a tree
Turn off the lights
Walk or bike
Eat green
Things to do on Earth Day
THE ENGLISH SOUNDS
THE VOWEL SOUNDS
THE SIMPLE SOUNDS
a big pig
a green bee
a bad dragon
a glass jar
a hot dog
a short horse
a funny sun
a dirty girl
a good book
a blue moon
a red cherry
a lovely flower
THE CONSONNANT SOUNDS
three theatres
those clothes
a shy sheep
a Chinese child
a giant giraffe
An unusual television
a happy halloween
your yesterday
wonderful weather
a young king
thin twins
1. Review Unit 12.
2. Review all the sounds.
3. Make a picture book about the Earth.
4. Finish Workbook pages 72 and 73.
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