Section A 1a-2d 课件+嵌入音视频 Unit 13 We're trying to save the earth!（人教版九年级全册）

(共14张PPT)
Unit 13
We're trying to save the earth!
Language goal: talk about pollution and environmental protection
noise pollution
____________________
____________________
__________
air pollution
______________________
______________________
___________
water pollution
________________________
____________
________________________
loud music
planes
mobile phones
factories
cars
smoking
ships
factories
...
littering
rubbish
building houses
...
building houses
...
1a
What was the problem
The river was ___________. Even the bottom of the river was full of ________. There were no more ____ for fishermen to catch.
What caused the problem
People are throwing _____ into the river. Factories are putting ______ into the river.
How should the problem be solved
We should write to the _________ and ask them to ___________ the factories. Everyone should help to ________ the river.
1b
Listen and complete the sentences.
really dirty
rubbish
fish
litter
waste
government
close down
clean up
Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about.
land pollution B. air pollution
C. noise pollution D. water pollution
2a
1. The air is badly polluted because there are ___________ on the road these days.
2. Factories that burn coal also ________ the air with a lot of black smoke.
3. There is also too much rubbish and waste. People _______________things every day.
4. People are also littering in ___________ like parks. This is turning beautiful places into ugly ones.
Listen again and complete the sentences.
more cars
pollute
are throwing away
public places
2b
pairwork
1c
A: The river was dirty. Even the bottom of the river was full of rubbish.
B: But it used to be so clean.
A: Yes, but people are throwing litter into the river.
B: Everyone in this town should play a part in cleaning it up.
2c
A: The air has become really polluted around here. I'm getting worried.
B: Yes, I used to be able to see stars in the sky.
A: The problem is that...
What Why How
01
02
Who are they
03
What problems are they talking about
2d
What are they doing
Problems Ideas for solving the problem
air pollution
waste pollution
wooden chopsticks or plastic forks
rubbish
take the bus, subway or ride a bike instead of driving.
Simple things like bring a bag to go shopping.
use chopsticks or forks at home.
throw rubbish in the bins.
Read and complete the chart.
2d
Interviewer: Jason and Susan, what are your ideas for solving these problems
Jason: _________________________________________
_________________________________________
Susan: Yeah, or ride a bike. There are other advantages of bike riding.
_________________________________________
Interviewer: Great ideas! What about waste pollution
Susan: Mmm, _____________________________________ ______________. I started doing that a year ago.
Jason: Me, too. Also, ________________________________
_________________________. I use the ones at home.
Susan: And remember to throw rubbish in the bins and keep public places clean and beautiful for everyone.
Interviewer: So together, _____________________________ ____________________________________________
Well, to cut down air pollution, we should take the bus or subway instead of drving.
It's good for health and it doesn't cost anything!
I think simple things like bringing a bag to go
shopping can help
I never take wooden chopstics or plastic
forks when I buy takeaway food.
our actions can make a difference
and lead to a better future!
If everyone makes an effort, we will make a difference!
在…的底部
把垃圾扔进河里
参与…
土地污染
噪音污染
把…变成
开始担忧
8. 减少，降低
9. …的好处
10. 垃圾污染
11. 木质筷子
12. 外带食品
13. 起作用，有影响
14. 引领一个美好的未来
at the bottom of…
throw litter into the river
play a part in doing sth
land pollution
noise pollution
turn…into…
be getting worried
cut down
the advantage of…
waste pollution
wooden chopsticks
takeaway food
make a difference (to)
lead to a better future
Joe: _______ you ever ________ (take) part in an
environmental project
Eric: Yes, I have. I ______ (help) with a Clean-Up Day
last year. It was __________ (consider) the
biggest clean-up project this city ____ ever ____
(have).
Have
taken
helped
considered
had
had
Joe: How many people ________ (take) part
Eric: I _______ (think) more than 1,000 people ______
(come) to help out.
Joe: That’s fantastic! I guess everyone in this city is
______ (try) to improve the environment.
Eric: Yes, we can’t afford to ____ (wait) any longer to
take action!
took
think
came
trying
wait
4a