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(共27張PPT)
Section A
（1a-2d）
Unit 13
We're trying to save the earth!
Learning
aims
To learn some new words about pollution such as rubbish, littering, noise, factory etc.
1
Students can show ideas about how to cut down pollution.
2
Students can improve their awareness about saving the earth and put it into practice.
3
3
Can you imagine the planet earth is full of garbage
How can we deal with things we don’t use anymore
What kind of pollution is the video mentioned
factories
cars
rubbish
/ litter
air pollution
What causes air pollution
What kind of pollution is the video mentioned
What other kinds of pollution do you know
air pollution
noise pollution
water pollution
1a
Here are some words related to different kinds of pollution. Write them in the box below.
loud music cars rubbish planes littering ships factories smoking building houses mobile phones
loud music
planes
building houses
mobile phones
cars
rubbish
factories
smoking
building houses
rubbish
littering
ships
factories
What else can cause pollution
fire works
pesticide(農(nóng)藥)
racing cars
nuclear waste
(核廢物)
Then
add
more
words.
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.
really dirty
rubbish
fish
litter
waste
government
close down
clean up
(P57)
What
Why
How
1b
Listen and complete the sentences.
Mark: The river was dirty. Even the bottom of the river was full of rubbish.
Tony: But it used to be so clean.
Mark: Yes, but people are throwing litter into the river.
Tony: Everyone in this town should play a part in cleaning it up.
1c
Role-play the conversation.
air pollution
noise pollution
water pollution
1c
loud music
planes
building houses
mobile phones
cars
rubbish
factories
smoking
building houses
rubbish
littering
ships
factories
Then make your own conversations about the kinds of pollution in 1a.
Mark: The river was dirty. Even the bottom of the river was full of rubbish.
Tony: But it used to be so clean.
Mark: Yes, but people are throwing litter into the river.
Tony: Everyone in this town should play a part in cleaning it up.
e.g.
land pollution
air pollution
C. noise pollution
D. water pollution
2a
Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about.
Is the air badly polluted
2. Susan used to see ______ in the sky.
2b
Listen again and answer the questions.
stars
The air used to be clean, but now it is polluted.
e.g.
Yes, it is.
2c
What caused this problem
Listen and answer .
wooden chopsticks
factories
more cars
plastic bowls
plastic bags
rubbish
waste
littering
What can we do to cut down the pollution
A reporter is interviewing Jason and Susan about the same question. Let's listen together and answer the question.
2d
What can Jason and Susan do to cut down the pollution
Take the bus or subway.
Ride a bike.
Bring a bag to go shopping.
Never take wooden chopsticks or plastic forks.
Throw rubbish in the bins and keep public places clean.
Pair work
A: What can you do to cut down the pollution
B: I can ...
Interviewing
What can we do to cut down pollution
Group
work
Interview your group members about how to cut down pollution. Write down the interview report and share with classmates.
e.g.
My interview report is about how to cut down pollution.
We can’t ... We can ...
If we do like this, our earth will be saved.
Interview Report
e.g.
My interview report is about how to cut down pollution.
We can’t ... We can ...
If we do like this, our earth will be saved.
Listening and speaking
Listen carefully
Find the answers quickly by listening
Understand the purpose of the listening materials
Discussion
Be willing to share ideas with others
Express loudly and fluently
Ideas are helpful
Have a good team spirit
Self-evaluation(自我評(píng)價(jià))
6-7 You are very good at learning, confident and outgoing.
4-5 You should work harder to make more progress.
1-3 You should talk with teachers or classmates for some help.
How is your work today
Summary
The World Earth Day
is on April 22nd
every year.
Let’s save our earth every day!
Students A Record a speech video about how to save the earth.
Students B Write down an interview report of 2d.
Homework
26

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