人教版九年级下册 Unit13 We're trying to save the earth! SectionA 1a-1c 课件(共30张PPT，无音频)

(共30张PPT)
SectionA1(1a-1c)
Free talk
What’s the difference
What made our earth ugly
The common forms of pollution
Noise pullution
Air pollution
Water pollution
Land pollution
Make a survey Work in pairs: What caused the pollution
noise pollution
____________
____________
____________
____________
air pollution
___________
___________
___________
___________
water pollution
____________
____________
____________
____________
land pollution
___________
___________
___________
___________
loud music
plane
mobile phones
building houses
factories
smoking
cars
building houses
ships
rubbish
littering
factories
littering
rubbish
1b
Listen and complete the sentences.
The river was _____________. Even the
bottom (底部) of the river was full of
_________. There were no more ______
for fishermen (渔民) to catch.
What was the problem
What caused the problem
People are throwing _______ into the
river. Factories are putting ______ into
the river.
We should write to the ____________ and
ask them to ___________ the factories.
Everyone should help to __________ the
river.
How should the problem be solved
really dirty
rubbish
fish
litter
waste
government
close down
clean up
What should we do to save the earth
We must think of better ways to treat our planet in future.
recycle books and paper
=use again 回收利用
Throw rubbish in the bins（垃圾箱）
Take the bus or subway instead of driving cars
Bring a cloth bag to go shopping instead of plastic（塑料） bags
Turn off the shower when you finish washing
Turn off the lights when you leave the room
Don't use napkins (餐巾纸）
Plant more trees
What do you usually do
Are you a friend of the Earth
Take this quiz(测试）.
START
When you write on a piece of paper, what do you do
I write on one side only
I write on both sides
You go shopping. What do you do
I use a lot of new plastic bags
I use my own bag
There are a lot of old newspapers at your home. What do you do
I throw the old newspapers away
I recycle the old newspapers
You drink a can of cola. What do you do
I throw away cans
I recycle cans
If you are a volunteer, when you see these, what should you do
情景再现：Which student is right
Summary:1. Words: litter recycle bin instead of plastic
turn off napkin
2. Know about some pollution and the main
problems, find out some sulutions to save the
earth.
Goodbye !
Protecting the earth, start from us.