内容正文:
We're tring to save the earth!
Unit 13 Section A
1b
Here are some words related to different kinds of pollution.Write them in the box below.Then add more words.(P97)
loud music,planes,building houses,mobile phones(machines,crowds,vehicles)
cars,factories,smoking,building houses(power plants,nuclear disposal)
rubbish,littering,ships,factories(sewage,industrial waste,pesticides
Let's study.
Let's practice.
(litter)causes pollution.
Littering
1b
Listen and complete the sentences.
What was the problem?
The river was_____________.Even the boottom(底部)of the river was full of__________.There were no more_____for fishermen(渔民)to catch.
really dirty
rubbish
fish
at the bottom of在...底部 be full of充满
反义词:at the top of在...顶部 no more不再
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.
litter
waste
government
close down
clean up
close down
关闭
1C
Role-piay the conversation.
The river was dirty.Even thebottom of the river was full of rubbish.
But it used to be so clean!
Yes,but people are throwing litter into the river.
Everyone in this town should play a part in cleaning it up!
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
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
Let's study.
Let's study
Lead-in
Pollution
u.n.垃圾,废料
u.n.垃圾,废弃物
What should we do to save the earth?
Turn off(关闭)the lights when you leave a room.
stop driving to take a bus
Don't use paper napkins.(餐巾纸)
recycle books and paper
v.回收利用;再利用
These old bottles____ _____ ___________(能够被再利用).
______________(再利用)paper is really easy.
can be recycled
Recycling
Things Julia and Jack talk about
___ turning off the lights
___ turning off the shower
___ not using paper napkins
Things Julia and Jack talk about
___ taking your own bags when
shopping
___ not riding in cars
___ riding a bike
___ recycling paper
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