Unit 7 Protect the Earth Period A Story time课件 (共31张PPT)

(共31张PPT)
Unit 7 Protect the Earth
（Story time）


1978
2016
Watch and answer
How to protect the Earth?
Watch and answer
How to protect the Earth?
Save trees
Save water
Save energy
Don’t use too much plastic.
Pair work
Let’s protect the Earth.
We should…
We should not…
Save water
Look and say
What can we use water to do?
We can drink water.
We can use water to ...
Look and say
In many places,
there is ____ much water.
We should ____ water.
We should _____ water.
not
save
waste
reuse
We should not ____ water.

Water is useful.

We drink water and use water to clean things
everyday.

In many places, there is not much water.

We should not waste water.

We should reuse and save it.
Save water
Listen and imitate
Listen and learn
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.
Save energy
point
coal
coat
energy
Most of our _____ comes from ___ and __.
energy
coal
oil
Save energy
point
coat
energy
There is ____ much ____ or___ on Earth.
not
coal
oil
Save energy
point
coat
energy
We should ____ ______.
save energy
Save energy
point
coat
energy
We should not _____ so much,
because ____ use a lot of ______.
drive
cars
energy
Listen and 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.
Save trees
Wood comes from trees.
We should not cut down too many trees
because trees help keep the air clean.
We use wood to make tables, chairs and
many other things.
Read and answer
(和同桌读一读第三段，回答问题并划出关键句)
1. Why should we save trees?
2. How should we do?
Wood comes from trees.
We use wood to make tables, chairs and many other things.
Trees help keep the air clean.
We should not cut down too many trees.
砍伐
Don't use too much plastic
Hello, everyone!
I'm plastic. Some people think I'm good.
But someone says I'm bad for the Earth.
Do you think I'm good or bad?
Read, discuss and answer
(读第四幅图，小组讨论并回答)
1. Is the plastic good or bad? Why?
Don't use too much plastic
We use _____ to make bags and bottles,
plastic
but too much plastic is ___ (good/bad)
for the Earth.
bad
Don't use too much plastic
We ______ use
too many plastic
bags or bottles.
We _____ use paper
bags and glass bottles.
should
shouldn't
Listen and imitate
Save water
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.

1、打开信封，里面有
今日主播内容。
2、两人一组，练习播报。
Key words:
useful
use… to…
not much water
should …
should not …
Topic: Save water
Key words:
…comes from …
not much …
should …
should not …
Topic: Save energy
Key words:
…comes from …
use … to…
should …
should not …
Topic: Save trees
Key words:
use … to…
but … is bad for…
should …
should not …
Topic: Don’t use too much plastic
We have only one Earth.
Let’s
Protect the Earth!
Finish the exercise on P70.
Read the story time after the tape. Try to retell it.
Goodbye!
THANK
YOU!
Try to say
1. They live near the
school, but they go to
school by car every
day.
2. They often play
planes made by new
paper.
What do you want to say?