Unit 13 We're trying to save the earth Section A 2a-2d课件(共17张PPT，无音频) 人教版英语九年级全册

(共17张PPT)
Unit 13
We're trying to save the earth!
Section A (2a~2d)
2a
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
2b
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 places into ugly ones.
2b
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.
more cars
pollute
pollute v.污染
pollution n.污染
polluted adj.被污染的
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(丑陋）ones.
are throwing away
public places
turn...into变成
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
Use the information in 2a and 2b to role-play conversations between Jason and Susan.
2c
Jason: The air has become really polluted around here.
I’m getting very worried.
Susan: Yes, I used to be able to see stars in the sky.
Jason: The problem is that…
2d
Read the conversation in 2d and complete the chart.
Pollution Ways to solve the problem
air pollution
waste pollution
take the bus, subway or ride a bike instead of driving
bring a bag to go shopping
never take wooden chopsticks or plastic forks when buying takeaway food
throw rubbish in the bins
word study
Make your own conversations about the kinds of pollution in 1a.
Warming up
把……变成……
减少空气污染
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
turn ... into ...
cut down air pollution
instead of
be good for ...
takeaway food
keep public places clean and beautiful
make a difference
lead to
1. 我们没有茶。你愿意
喝点咖啡吗？
2. 人们普遍认为，教育
会对一个人的生活产
生影响。
3.经理要我缩减报告，
因为他不想在会上长
篇大论。
1. We don’t have any tea. Would you
like coffee instead
2. It is believed that education can
make a difference to a person's life.
3. The manager asked me to cut down
the report, because he didn't want to speak too long at the meeting.
思考校园的不环保现象有哪些。写信给学校的校长，信内列出校园不环保的现象及相应的解决建议。
再见