(共22张PPT)
Pollution
Kinds of pollution
The earth is polluted.
What caused …?
Factories put
waste into
the river.
Learning Competition 1 :
Guide1: Let’s learn!
How should it be solved?
We should close down
the small factories.
What caused …?
The plane made
much noise.
What caused …?
The cars made much noise.
take buses
walk to school
How should it be solved?
Factories and
people burn coal.
What caused …?
How should it be
…?
We should …
noise pollution
____________
____________
____________
____________
air pollution
___________
___________
___________
___________
water pollution
____________
____________
____________
____________
loud music
planes ships
mobile phones
factories
cars
smoking
ships
factories
littering
rubbish
building
houses
building
houses
loud music cars rubbish planes
littering ships factories smoking
building houses mobile phones
1b
Listen and complete the sentences.
really dirty
rubbish
fish
What was the problem?
The river was _____________. Even the bottom of the river was full of
_________. There were no more ______ for fishermen to catch.
litter
waste
government
close down
clean up
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.
Guide 2: Let’s read and do!
1.Read P 97 1c and P146 1b in
pairs. ( 2’)
2.Do exercises. (导学二)
读书时间！
根据短文内容及汉语提示或首字母完成句子。
One day Mark and Tony wanted to go _______ (游泳) in the river last weekend. But the river was really ______. Even the ______(底部) was full of ________(垃圾), there were no more ______ for fishermen to ______.They think people are ________(扔)
swimming
dirty
bottom
rubbish
fish
catch
throwing
litter into the river. Factories are also putting w______ into the river. Tony said he should w______ to the
government. And the government should ______ down the factories. Mark said everyone should help to save the river. Everyone should play a part in________(打扫) up the river.
aste
We only have one earth!
Let’s play a part in loving and saving it!
Studying aims:
※Talk about pollution and
environmental protection.(谈论
污染及环境保护）
※Practice listening. Pay attention to “used to” and “should”
※Love and save our earth.
Fan Bingbing visited Xianju last week. She took
some photos.
What pollution is it? It is …
What caused it? The …
How should it be …?
We should …
Guide 2: Let’s talk!
1a
Write down the words that related to the pollution.
Guide 3: Let’s write!
Discuss 1a in four and write.
(四人小组讨论)
Learning Competition 2 :
Guide 1: Let’s listen!
Listen and choose the right answer.
(导学一)
B
C
A
