(共58张PPT)
Period Three 1a-2c
earth
planet
行星
cry
Why
To the nature（自然）,
what have we done
Many factories pour waste water into rivers.
Pour…into…
A lot of fish died , because of water pollution(污染）
die
People throw trash/rubbish everywhere.
It smells terrible.
So many trees were cut down by our human beings (人类),so when a heavy rain comes ,a lot of people will probably lose their lives.
These pictures showed sandstorm. it happened in Beijing ,Tianjin and many other cities.
It’s very terrible,sometimes it can cover a large numbers of houses and kill lots of people only once.
sandstorm(沙尘暴
Don’t let our tears become the last drop of water.
We have only one earth!
What should we do to save the planet
Since the environment is so important to you and me .
turn off the lights when you leave a room
turn off the showers while you are washing your hair
save water
take your own bags
when shopping
stop riding in cars
Don’t use paper towels or napkins .
recycle books , papers and
[,ri:’saikl] vt.
回收利用；
plastic bottles
[‘pl st k]
可回收
不可回收
Which one should we put the empty bottle in
Why
For recycling/To protect the environment.
What should we do
We should save the endangered animals.
Save the animals!
Save the world!!
Save ourselves!!!
1b
A: Recycling paper is really easy.
B: I agree.But it’s hard to
stop riding in a car.
Listen and check the things that Julia and
Jack talk about.
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Listen again. Check the things that Julia is doing now,
things Julia will do in the future and things Julia would
never do.
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Jack was reading a book about the _________. He told Julia not to forget to ________ the lights. Julia usually did that. But she was just in a ______. Jack gave her some examples that the average people could do. For example, turn off the ______ when you are washing your hair. Take your ____ bags when you go food shopping. People should stop riding in _____and start _____ bikes. Julia never takes a car to school, though her home is a little ____ . It ____ her 45minutes to ride her bike from her home to school every day.
environment
turn off
hurry
shower
own
cars
riding
far
takes
Fill in the blanks according to 2a
A: We really shouldn’t use paper napkins, you know.
B: I know. I stopped using them last year.
Pairwork
Survey
Harmful things to the earth What should be done
cutting down too many trees planting more trees
… …
A: People are still cutting down too many trees. What should we do
B: We should tell them the importance of planting trees and plant more trees.
…
stop driving/riding in a car
停止开车
回收书报
洗澡时关掉喷头
停止使用餐巾纸
关灯
关水龙头
关门
把收音机关小
购物时带自己的袋
recycle books and paper
turn off the shower while
(you’re) taking a shower
stop using paper napkin
turn off the light
turn off the tap
close the door
turn down the radio
take your own bags when shopping
1. Review the new words.
2. Write a report about how to
save the earth.
3. Make a poster about what we
should do for the earth.
