外研版九年级英语上册课件 Module 12 Save our world Unit 1 (共21张PPT)

(共21张PPT)
Unit 1
our beautiful world
What may cause pollution
Why do many of the factories pollute the air and rivers
Do you think plastic bottles can be recycled into clothing
Look at the following pictures.
What pollution is it
rubbish pollution
air pollution
water pollution
noise pollution
light pollution
What can you see in Picture 1
What about the second picture
factory pollute recycle waste
Listen and answer the questions.
Where is the place in the second picture
What may be the relationship between the man and the children
Teacher and students.
In a recycling centre.
2 Listen and complete the sentences.
The factory is causing a lot of _______.
There should be some _______ to stop the pollution.
We can ________ waste products, such as _______ and paper in a recycling centre.
pollution
rules
recycle
glass
Listen Activity 3 and answer the questions.
1. Why is Lingling worried about the future
Because of pollution.
2. Who thinks up the idea of making a green
school
Lingling.
3 Now complete the notes.
Pollution problems
If the rivers are polluted, ______________
____________________.
2. In some places, pollution from factories _________________________________.
3. The cars on the roads _________________
________________________.
use them to water their crops
farmers can’t
spreads over cities and villages
use so much oil
and cause pollution
What the students can do
4. Support a green school: every class _____
______ which can be __________________.
Then the school ___________________ to
help students ______________________.
5. Students learn ______________________
______________________. That means
___________________.
waste
collects
recycled or used again
sells the waste
in poor areas
ways to save energy and recycle or at home
less waste
Read and work out the meaning from the conversation.
● It’s no use …
● Such as …
● Nice idea!
……是没有用的
比如说……？
好主意！
Work in pairs. Say what you should do with pollution problems.
-- The air pollution in our city is getting worse. What can you do to stop it
-- I think we can ride our bicycles to school more.
-- We should stop the factories from
polluting the river.
-- I agree. And we should stop them from
polluting the air as well.
What should we do to save the world
Turn off the lights when you leave the room.
Turn off the shower while you are washing your hair.
Stop driving cars.
Take your own bags when shopping.
Stop using paper napkins(餐巾纸).