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(共17张PPT)
We're trying to save the earth.
Unit 13
Language goal: talk about pollution and environmental protection
Lead-in
Reason 1
1.What’s the problem
2.What caused it
Air pollution.
factories
cars
smoking
building houses
...
1a
1.What’s the problem
2.What caused it
Reason 2
Noise pollution.
loud music
cars
mobile phones
building houses
...
1a
Reason 3
1.What’s the problem
2.What caused it
Water pollution.
waste water
factories
littering
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. (Tony&Mark)
really dirty
rubbish
fish
litter
waste
government
close down
clean up
play a part 参与
What Why How
Pairwork
1c
(What)A: The river was dirty. Even the bottom of the
river was full of rubbish.
B: But it used to be so clean.
(Why)A: Yes, but people are throwing litter into the river.
(How) B: Everyone in this town should play a part in cleaning it up.
What Why How
water pollution
air pollution
noise pollution
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
Next, let’s welcome Jason and Susan, the environmental experts, to give us more points of views.
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
What Why How
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 bringing a bag to go shopping
use chopsticks or forks at home
throw rubbish in the bins
Read and complete the chart.
2d
As experts say, the problem is really serious. What should we do
to help The experts will give us more ideas.
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 driving.
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 chopsticks or plastic forks
when I buy takeaway food.
our action can make a difference and lead to a better future!
在…的底部
把垃圾扔进河里
在…起作用、参与
土地污染
噪音污染
把…变成
解决这些问题
8. 减少，降低
9. …的优点
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 rubbish/litter into the river
play a part in doing sth
land pollution
noise pollution
turn…into…
solve these problems
cut down
the advantage of…
waste pollution
wooden chopsticks
takeaway food
make a difference (to)
lead to a better future
If everyone makes an effort, we will make a difference!
Assignments
1.MX第1课时
2.听写订正

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