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Unit 13 We’re trying to save the earth !
Section A (1a-2d)
第一部分
PART 01
Lead in
Do you like these beautiful places
Lead in
Lead in
But now,
the earth is polluted.
Lead in
What kind of pollution do you know
water pollution
noise pollution
pollution
air pollution
第二部分
PART 02
Pre-listening
Here are some words related to different kinds of pollution. Write them in the box below. Then add more words.
1a
loud music cars rubbish planes
littering ships factories smoking
bulding houses mobile phones
cars
factories smoking
building houses
Loud music
cars
planes
building houses
mobile phones
rubbish
littering
ships
factories
noise pollution
air pollution
water pollution
machines/
crowds…
burning/
chemical
materials…
industrial
waste …
What caused
these problems
Let’s think
What caused these problems
Some factories burn coal and they pollute the air with a lot of black smoke.
There are more and more cars on the road. They put the waste into the air.
air pollution
Let’s think
What caused these problems
Loud music and building houses cause the noise pollution.
noise pollution
吵闹的音乐和建房造成噪音污染。
Let’s think
What caused these problems
water pollution
People throw litter into the river directly.
Some factories put the waste water into the river.
人们直接把垃圾扔进河里。throw ..... into
一些工厂把废水排入河里。 put ...sth
第三部分
PART 03
While-listening
Problems: What was the problem The river was ___________.Even the bottom([ b t m]) of the river was full of _________. There were no more _____ for fishermen ([ f m n]) to catch.
Reasons: What caused the problem People are throwing ____________into the river.
Factories are putting ______ into the river.
Things to Help: How should the problem be solved We should write to the ___________ and ask them to ____________ the factories. Everyone should help to
________ the river.
Let’s listen and fill in the blanks.
1b
策略：听前标注关键词，判断空词词性，预测听力内容。
really dirty
n.
rubbish
n.
fish
n.
litter [ l t (r)]
n.
waste
n.
government
v.
close down
v.
clean up
adj
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 littering in the river.
Tony: Everyone in this town should play a part in
cleaning it up!
Role-play the conversation. Then make your own conversations about the kinds of pollution in 1a.
1c
problem
cause
solution
play a part in doing sth.
“参与做某事; 在做某事上起作用”
2a
Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about.
A. land pollution
B. air pollution
C. noise pollution
D. water pollution
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.
more cars
pollute
are throwing away
public places
Listen again and complete the sentences.
2b
Jason: The air has become really polluted around
here. I’m getting worried.
Susan: Yes, I used to be able to see stars in the sky.
Jason: The problem is that ...
Use the information in 2a and 2b to role-play conversations between Jason and Susan.
2c
Read the conversation and fill in the chart.
Jason Susan
air pollution
waste pollution
Ride a bike.
Take the bus or subway instead of driving.
Bring a bag to go shopping.
remember to throw rubbish in the bins and keep public places clean and beautiful.
Never take wooden chopsticks or plastic forks when he buys takeaway food.
ways
problems
2d
Interviewer: Jason and Susan, what are your ideas for solving
these problems
Jason: Well, to cut down air pollution, we should take the
bus or subway instead of driving.
Susan: Yeah, or ride a bike. There are other advantages of
bike riding. It’s good for health and it doesn’t cost
anything!
Interviewer: Great ideas! What about waste pollution
Role-play the conversation.
减少
解决
代词放中间，名词放两边
相反，而不是
花费
Susan: Mmm, I think simple things like bringing a bag to go
shopping can help. I started doing that a year ago.
Jason: Me, too. Also, I never take wooden chopsticks or plastic
forks when I buy takeaway food. 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, our actions can make a difference and lead to
better future!
外卖
remember to do sth
remember doing sth
keep sb/sth +adj.
make a difference to
lead to 导致
Retell the conversation by filling in the blanks.
An interviewer is asking Susan and Jason their opinions on _______ polluted problems. Jason suggests taking the bus or subway __________ driving can help ___________ the air pollution. Susan adds other___________ of bike riding. It ____________ health and it doesn’t _______ anything. Susan also says simple things _____ bringing a bag while go shopping can help. And Jason never uses _________ chopsticks or _______ forks when he buys _________ food. Susan reminds people to _____________ throw rubbish in the bins ________ the public places clean and beautiful. If people work together, their actions will ________________ and ________ a better future.
solving
instead of
cut down
advantages
is good for
cost
like
wooden
plastic
takeaway
remember to
to keep
make a difference
lead to
2d
第五部分
PART 05
Post-listening
Things which can be done by people every day:
stop riding in cars
turn off the lights when we leave a room
Things which can be done by people every day:
turn off the shower while we are washing our hair
recycle books and paper
给……写信
河底
往河里扔垃圾
把……打扫干净
土地 / 空气 / 噪音 / 水污染
把……变成……
减少空气污染
write to ...
the bottom of the river
throw litter into the river
clean up ...
land / air / noise / water pollution
turn ... into ...
cut down air pollution
代替
对……有好处
外卖食品
保持公共场所干净美观
影响；有作用
带来；导致
instead of
be good for ...
takeaway food
keep public places clean and beautiful
make a difference
lead to
第六部分
PART 06
Exercise
We have _______ too many trees and destroyed the environment.
A. cut into B. cut off C. cut up D. cut down
—Excuse me. Could you tell me 　　　　 —It will leave at 4:00 p.m.A.how you will go to ShanghaiB.when will the bus leave for Shanghai 　　　C.when the bus will leave for Shanghai
Homework
Turn waste into treasure.变废为宝
Use some waste to make a useful thing
and show the work in the next class.

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