Unit 8 We're trying to save the earth! Section A 1a-2d课件20张

(共20张PPT)
Unit 8
We’re ________save the earth!
trying to
try to do =try one’s best to do
努力去做某事
litter
bottom
fisherman
coal
ugly
advantage
cost
wooden
plastic
takeaway
bin
v. 乱扔 n. 垃圾；废弃物
n. 底部；最下部
n. 渔民；钓鱼的人
n. 煤；煤块
adj. 丑陋的；难看的
n. 优点；有利条件
v. 花费
adj. 木制的；木头的
n. 塑料；塑胶
n. 外卖食物
n. 垃圾桶
Words Review
Endangered
animals
Desertification
Natural
disasters
The world's problems
Pollution
Pollution
What kind of pollution are they
noise pollution
water pollution
air pollution
1a
Here are some words related to different kinds of pollution. Write them in the box below. Then add more words. (P97)
loud music cars rubbish planes
littering ships factories smoking building houses mobile phones
Noise pollution:
loud music, planes, building houses, mobile phones (machines, crowds, vehicles)
Air pollution:
cars, factories, smoking, building houses (burning, power plants, nuclear disposal)
Water pollution:
rubbish, littering, ships, factories (sewage, industrial waste, pesticides)
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
complete the sentences.(P57)
really dirty
rubbish
fish
litter
waste
government
close down
clean up
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!
河的底部
充满垃圾
将垃圾扔到河里
关闭工厂
发挥作用
与…有关
the bottom of the river
be full of the rubbish
throw litter into the river
close down the factories
play a part
be related to
向某人谈论关于环境问题
被严重污染
大量的浓烟污染空气
丢弃
在公共场所丢垃圾
talk to sb. about environmental
problems
be badly polluted
pollute the air with a lot of black
smoke
throw away
litter in public places
Everyone should _____ ____ _____, not just the government. He played a part in ______ (make) the decision.
play a part/role (in doing) 在…中起作用，参与，扮演一个角色
play a
part
making
Computers have played an important part in our daily life.
电脑在我们日常生活中扮演着重要角色。
他在工作中其重要作用。
He plays an important part in the work.
Read the dialogue in 2d, then tell us what we can do to reduce the pollution.
1. We should take _______ or _______ instead of___________.
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.
What should we do
the bus
subway
ride
a
bike
a bag
wooden chopsticks
plastic forks
Throw rubbish
driving
拯救地球 噪音污染 大气污染
水污染 河底 土地污染 大量的黑烟 太多的垃圾和废物 减少 木制筷子
塑料餐叉 购买外卖食品
把垃圾扔到垃圾箱里 起作用，有影响
通向更好的未来
save the earth noise pollution
air pollution water pollution
the bottom of the river land pollution a lot of black smoke
too much rubbish and waste cut down wooden chopsticks plastic forks
buy takeaway food
throw rubbish in the bin
make a difference lead to a better future
Interviewer: Jason and Susan, what are your ideas for _______these problems
Jason: Well, ___________air pollution, we should take the bus or subway_________________.
Susan: Yeah, or ride a bike. There are other____________________. It’s good for _______and it doesn’t ____anything!
solving
to cut down
instead of driving
advantages of bike riding
health
cost
Interviewer: Great ideas! What about____________
Susan: Mmm, I think ______things
_____bringing a bag to go shopping can help. I __________that a year ago.
Jason: Me, too. Also, I never take ____________or ___________when I buy ________food. I use the ones at home.
waste pollution
simple
like
started doing
wooden chopsticks
takeaway
plastic forks
Susan: And _____________throw rubbish in the bins and ______public places _________and beautiful for everyone.
Interviewer: So together, our actions can ___________________and __________a better future!
keep
clean
remember to
make a difference
lead to
The fire was completely ________ shortly afterwards with the help of the firemen. A. cut down B. put out
C. give out D. floated away
解析：cut down 砍到, put out 扑灭, give out 分发, floated away 飘走。
B