Unit 7 Protect the Earth Period B Grammar time & Fun time课件 (共22张PPT)

(共22张PPT)
Unit7 Protect the Earth
(Grammar time & Fun time)
Period 2
It’s important.
We use it
every day.
We use it
to clean
things.
Most of it
comes from
coal and oil.
It’s useful.
We use them
to make a lot
of things.
They can keep
the air clean.
We use it
to make
bags and
bottles.
But we
shouldn’t
use too
much.
根据提示猜单词
oil
coal
energy
wood
water
We use paper to make boxes.
Energy is useful.
________ is useful.
________ is useful.
clean things.
make bags and bottles.
make tables, chairs
use
to
sth.
do …
and other things.

We use water to
We use plastic to
We use wood to
use...to...
use...to...
What did human beings get wrong?
人类做错了什么？
We waste…
We cut…
We drive…
We use…
To protect the Earth
What should we do?
What shouldn’t we do?
We should /shouldn’t….
We should /shouldn’t….
说一说生活中保护地球的措施。

Try to say : what can we do ?
Collect
plastic bags & plastic bottles.

some paper

…

Try to say : what can we collect ?
Know how to reuse the things
I can reuse paper to make a box.
I can reuse a plastic bottle to make a toy.
I can reuse to make .
How can you reuse these things?
Collect something and try to reuse them..

2.Finsh your poster.

3.Preview cartoon time.