(共21张PPT)
Do you like it Why
Do you think noise is a kind of pollution
(录音a) (录音b)
(录音c) (录音d)
(录音e) (录音f)
(录音g)
Can you tell me any kinds of
noise pollution (录音）
Yes, the sound of …
Discuss these phrases, check
which is pollution and talk about
what kind of pollution it is.
Producing electricity by wind,
talking loudly after class
laughing loudly at the cinema, smoking in public
Playing loud rock music at midnight,
Burning wood ,gas, oil and coal
Listen to 1a, answer the following questions.
Does the writer think noise is a kind of pollution
Yes, he does.
Listen to 1a, answer the following questions.
Is it harmful to human beings’ health
How do you know
Yes, it is. Because people who work and live in noisy conditions may go deaf.
·be harmful to = do harm to
·harm v. & n. 危害，伤害，损害
·do great harm to…对……有着极大的损害
E.g. It not only disturbs others but also does great harm to hearing.
Translate the following sentences into Chinese.
Quite a few people living near airports also have hearing loss.
许多生活在机场附近的人们也丧失了听力。
quite a few = many
quite a little = much
very few 几乎没有几个
very little 几乎没有一点
Translate the following sentences into Chinese.
However, not all people know that noise is also a kind of pollution…
然而，不是所有的人都知道噪音也是一种污染……
not all 表示不完全否定，意为“不是所有的都……”。同样的结构还有not both, not every, all…not, both…not, every…not
Translate the following sentences into Chinese.
Recently it was reported that many teenagers in America can hear no better than 65-year-old people do, …
近来有报道说美国许多青少年的听力像65岁的老人那么差，……
it is reported that … 据报道……
no better than 同……一样（坏）
According to 1a, tell which one is false.
·In the U.S.A., many teenagers can hear no better than 65-year-old people do.
·Not all people work in noisy conditions.
·Making too much noise in the classroom during the break is a kind of pollution.
·Noise can’t make people sick.
·Nowadays, few countries are trying to solve all sorts of pollution problems.
According to 1a, tell which one is false.
·In the U.S.A, many teenagers can hear no better than 65-year-old people do.
·Not all people work in noisy conditions.
·Making too much noise in the classroom during the break is a kind of pollution.
·Noise can’t make people sick.
·Nowadays, few countries are trying to solve all sorts of pollution problems
1C Pair work
Discuss and decide which paragraphs they belong to.
People working in a sawmill for a long time may go deaf.
China is trying to solve noise pollution problems.
There are many kinds of pollution in the world.
Building houses at night disturbs the people nearby.
(2)
(3)
(1)
(2)
Reading 1a again and then finish the following tasks.
Give a proper title to this passage.
Change the following sentences into ones that have the same meanings.
Not all people know that noise is also a kind of pollution.
know(s) that noise is a kind of pollution, .
b. Many teenagers in America can hear no better than 65-year-old people do.
In America, many teenagers’ hearing is 65-year-old people’s.
Noise Pollution
Not everyone
as well
as weak as
3. Which of the following can do harm to people’s hearing Check( )them.
( )a. printing newspapers and books
( )b. living near airports
( )c. throwing rubbish around
( )d. making a lot of noise in public
( )e. living very close to a busy street
( )f. listening to loud music
Retell the passage using the following words.
air pollution →
noise →
a kind of pollution →
go deaf →
have hearing loss →
no better than →
try to solve →
用所给词的适当形式填空。
It was (report) that Liu Xiang would take part in the next Olympics.
Look! There is a little boy (play) soccer on the playground.
Noise pollution can cause people
(become) sick or deaf.
4. It’s a pity that such a beautiful lake
(go).
5. People who work and live in (noise) conditions may go deaf.
reported
playing
to become
have gone
noisy
· …pollution is harmful to people’s health.
· Quite a few people living near airports also have hearing loss.
· …can hear no better than 65-year-old people do.
· …it can even cause them to become sick or deaf.
2. Written work
Write a letter to the newspaper about pollution problems. The following questions may help you.
What kinds of pollution are there in your hometown
What are the bad effects of pollution
What’s your hope
Let’s protect our earth!
