Unit 13 We're trying to save the earth!Section A (2a-2d) 课件(共24张PPT，含内嵌音频) 2024-2025学年英语人教版九年级全一册

(共24张PPT)
Unit 13
We're trying to save the earth.
Section A (2a~2d)
Review
water pollution
noise pollution
problems
air pollution
air pollution
Some ... burn... and they pollute ...
There are ... on the road. They put ... into ...
noise pollution
... and ... cause the noise pollution.
water pollution
People throw ... into ...
Some ... put ... into ...
Hunt the words.
Activity
全班分为四个大组，每组选择一个上面（2a）所列的主题，根据主题开展词汇接力，每个人必须说出与前一个同学说的词汇有关联的单词或者短语，看看哪一个组能在规定时间（2分钟）内说出最多的相关词汇。
A. land pollution B. air pollution C. noise pollution D. water pollution
land pollution
rubbish
…
e.g. Land pollution: rubbish, dirty, throw, dustbin, clean up
Pre-listening
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
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 parks into ugly ones.
n.
v.
v.
n.
What parts of speech are these words
Listen again and complete the sentences.
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 parks into ugly ones.
more cars
pollute
are throwing away
public places
2b
Listen and imitate.
Interviewer: Today we’re talking to Jason and Susan about environmental
problems. Jason and Susan, can you tell us about some of the
problems you’ve seen
Jason: I think one problem is that the air is badly polluted. I hardly
ever see blue skies anymore.
Susan: Yes, and I used to see the stars clearly.
Listen and imitate.
Interviewer: What do you think has caused this problem
Susan: Well, there are more cars on the road these days.
Jason: And factories that burn coal also pollute the air with a lot
of black smoke.
Interviewer: What other problems do you see
Susan: I guess there’s too much rubbish and waste in the streets.
coal n. 煤；煤块
Listen and imitate.
Jason: Yes! Every day people are throwing away things like wooden
chopsticks, plastic bowls and plastic bags.
Susan: They’re also littering in public places, for example, during
picnics in parks. This is turning beautiful places into ugly ones.
Interviewer: You’re right. These are serious problems for our environment.
Next, let’s talk about the things we can do to help.
ugly adj. 丑陋的；难看的
wooden adj. 木制的；木头的
plastic adj. 塑料的 n. 塑料；塑胶
Use the information in 2a and 2b to role-play conversations between Jason and Susan.
The air has become really polluted around here. I’m getting very worried.
Yes, I used to be able to see stars in the sky.
The problem is that ...
2c
We should walk, ride the bike, take the bus or subway instead of driving.
What are your ideas for solving the problem of air pollution
instead of 代替；而不是
Presentation
We should plant more trees.
What are your ideas for solving the problem of air pollution
Presentation
Use your own chopsticks when you buy takeaway food.
takeaway n. 外卖食物
What are your ideas for solving the problem of waste pollution
Presentation
We should bring a bag when we go shopping.
We shouldn’t use plastic bags and throw them everywhere.
What are your ideas for solving the problem of waste pollution
Presentation
We should throw rubbish in the（right）bins.
bin n. 垃圾箱
What are your ideas for solving the problem of waste pollution
Presentation
Possible answers:
close down the polluted factories;
help to clean up the river/parks;
plant more and more trees.
ride a bike;
bring a cloth bag to go shopping;
turn off the lights when you leave a room;
Don’t use plastic bags any more;
recycle books and paper;
Don’t throw litter into the river;
..................
S1:...
S2:...
S3:...
S4:...
Brainstorm
1. We should take _______ or _______ instead of driving.
2. We should also _______ ______ _____. It’s good for health!
3. Bring ___________ to go shopping.
4. Never take _________________ or __________ when buying takeaway food.
5. ______________ in the bins and keep public places clean and beautiful.
the bus
subway
ride
a
bike
a bag
wooden chopsticks
plastic forks
Throw rubbish
What can we do to reduce the pollution in 2d
Listen and complete.
New drills
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
减少；砍倒
Role-play the conversation.
2d
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 a
better future!
remember to do sth. 记得去做某事
有作用；有影响
difference前可用big等词修饰
导致；通向
make a difference to 对……有影响或作用
We love the earth. It is our planet.
We love the earth. It is our home.
Earth is our mother. Without earth,without life.
We can do it from little things,for ourselves and for our “mother”.
1.Tell your friend what you will do to protect the environment.
2.Copy the new words 3 times.
Homework