资源简介

12
Unit 2 Repeat these three words daily:
reduce, reuse and recycle.
What causes pollution?
A nation destroying(毁坏) its environment destroys itself.
------ F.D. Roosevelt （小罗斯福）
More machines are needed.
Lots of factories are built.
People buy more things than they really need.
Cars are used more often.
People do not turn off the lights when they do not need them.
More trees are cut down.
………..
It is very harmful to our environment.
Vs
Do you walk or ride a bike
to school ?
Do you buy new clothes just
because they are modern?
Do you take your own cloth bag or ask for a plastic bag when shopping?
Are you green?
Do you use china cups or paper cups?
Do you turn off the lights when you leave the room?
Do you buy drinks in bottles ?
And what do you do with(处理)
the bottles when they are empty ?
Do you divide the waste into things to recycle and things to throw away?
Recyclable
Other waste
Green
How?
Repeat these three words daily:
use less
use again
change things into something else to
be reused
means
means
means
How to be green?
What should we do?
duce
use
cycle
Re______
Re_____
Re______
Reduce

Don’t__________.

Why?_______________________ ____________________________

We shouldn’t ______________ than we can finish.


________ the lights when you don’t need them.

Before you ___________________ ,
think whether it is __________.

Why?_____________
___________________
_____________


waste things
Because it saves money
and causes less pollution.
order more food
Turn off
buy something new
necessary
Reduce
Because maybe
the old one is just
as good.
cloth
china
long
so that
paper
Throw
Repair
used many times
_________broken things away and buy new ones
Reuse
We should We shouldn’t
Use things for as _______ as possible.
Look after things _________they will last.

_________them if we can.


Use ________cups or bags.

Use ________cups and _______bags, because they can be ______________.
1. We shall divide the rubbish into
plastic
glass
paper
rubber
2. What shouldn’t we do for recycling ?
A. Throw tons of rubbish away.
B. Divide rubbish into plastic, glass and rubber.
C .Develop a recycling policy.
3. Which way can help save trees ?
A. using paper cups
B. using recycled paper
C . using paper only one side
Recycle
We cannot hope for rapid change, but let’s take
these simple steps today so that we will save the
world for our grandsons and granddaughters
tomorrow.
Easy to change
Difficult to change
Reduce, reuse , recycle
Can you guess the meaning?
The writer’s opinion
?
Can we throw about(乱扔) the waste?
No, we can’t!
Can we use plastic bags?
No, we can’t!
Can we use paper cups ?
Can we order too much food?
No, we can’t!
No, we can’t!
Then, what can we do???
A nation destroying its environment destroys itself. ------ F.D. Roosevelt （小罗斯福）
To save our world:
Today you have environmental protection?
reuse the clothes
order less food
use cloth bags
recycle the bottles
ride a bike to school
use two sides of paper
divide the waste
To save our world
We have to!
Reduce
reduce
reuse
recycle
Make our hometown greener
P1
P2
P3
Dear everyone,
As we all know, we all need a healthy environ-ment, so it’s our duty to protect the environ-
ment.
If everyone starts to act now, the world will
be beautiful.
First / Second / Third / … /Finally, …
Homework
Read and retell the passage.
Finish this writing after class.
Finish activity 6 on p99.
Wb
Thank you for listening.

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