吴江区青云小学 Lily

Unit 7

Protect the Earth

学习目标

1. I know how to protect the earth.

2. I can share my ideas of protecting the earth.

知道如何保护地球。

能和大家分享你保护地球的一些做法。

Little water

小水滴

Group 1

Little plastic 小塑料

Group 4

Group 2Little coal 小黑炭

Little trees

小树苗

Group 3

Earth/ɜ:/

Earthe

What should we do?

protect the earth /ə/ /e/ 保护地球

How can we protect the earth?

A.Save water

B.Save money

C.Save energy

D.Save trees

E. Don’t eat too much

F. Don’t use too much plastic.

Make a guess:

How can we protect the earth?

A.Save water

B.Save money

C.Save energy

D.Save trees

E. Don’t eat too much

F. Don’t use too much plastic.

energy能源

e er

Read & judge

√ or ×

Save water

3.We should waste water. ( )

2.In many places, there is not much water. ( )

1.Water is not useful. ( )

有用的

_________

√

×We drink water and use water to clean things everyday.

waste water

We should not

reuse water

use again

Listen & imitate

Save water

Water is useful.

We drink water and use water to clean things every day.

In many places, there is not much water.

We should not waste water.

We should reuse and save it.

Listen read & answer

energy

coal oil

save

drive so much

We should not…

Because cars use a lot of energy

Read & imitate

Save energy

Most of our energy comes from coal and oil.

There is not much coal or oil on Earth.

We should save energy.

We should not drive so much

because cars use a lot of energy.

usage

We use…to…

We should…

We should not…

Because…

Talk about it Things we shouldn’t do

Things we should do.

Why?

Let’s talk

!

Save trees

Don’t use

too much plasticWood comes from…

We use wood to…

We should not…

Because…

cut down

trees help keep the air clean

We use plastic to…

We should not …

We should …

trees

make…

hair空气

make…

use

paper bagglass bottle

Let’s read!Save trees

Wood comes from trees.

We use wood to make tables, chairs and

many other things.

We should not cut down too many trees

because trees help keep the air clean.

Let’s read!Don’t use

too much plastic

We use plastic to make bags and bottles, but too much plastic is bad for the Earth.

We should not use too many plastic bags or bottles.

We should use paper bags and glass bottles.

ˊ

ˊˊ

Let’s retell !

Let’s share!

Protect the Earth

We should…

We shouldn’t…

Choose a topic and share your ways of protecting the Earth. 我每组选一个主题，讨论一下，告诉大家怎样从身边的小事开始保护地球。

我是保护地球的

小卫士

To save energy, we should drive small cars. We should not drive big cars.

Save energy

I know how to protect the earth.

I can share my ideas of protecting the earth.

The earth is our home.

Let’s protect it and make it a better place.

Homework:

1. Read the text fluently.

2. Surf the Internet and search more information about protecting the Earth and then share with your friends.

3. Finish the poster after class.

Thank you!

Goodbye !

But people are trying to destroy it.

They waste water and pour dirty water into the river.

More and more people have cars.

They waste a lot of energy. The

air is being polluted.

浪费

空气

People cut down trees to make more land, more paper.

They throw rubbish everywhere.

How?

Save water Save energy

Save treesDo not use too much plastic