Unit 2 Topic 1 Pollution has causes too many problems.Section D 课件(共19张PPT，内嵌音频) 2023-2024学年英语仁爱版九年级

(共19张PPT)
Unit 2
Saving the Earth
Topic 1 Section D
学习导航
新知学习
课堂小结
当堂检测
学习目标
重点研讨
新课导入
There are many kinds of pollution around us, including:
air pollution
light pollution
litter
water pollution
soil pollution
noise pollution
新知学习
课堂小结
当堂检测
学习目标
重点研讨
学习目标
1. 能熟悉并正确运用本课时的重点单词和短语
2. 能初步学习which 引导的定语从句
3.能通过阅读不同种类的污染，获取具体信息，
进一步提高阅读的能力
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Simple Past ＆Present Perfect
Grammar
I _____ (go) there two years ago.
It ______ (be) difficult for me to breathe.
What _________________ (cause) your cough
How have you ______ (be)
Luckily, the government has ___________ (solve) the problem.
been
was
caused
solved
went
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Functions
Oh, what a _______!
There were several chemical factories _______ waste water into the stream.
What was ______, the factory made too much noise…
Noise is _________ to human’s health.
People who work and live in noisy conditions often ______ deaf.
…many teenagers in America can hear no ______ than 65-year-old people do, …
…does great _______ to people’s hearing.
shame
pouring
worse
go
harmful
better
harm
新知学习
课堂小结
当堂检测
学习目标
重点研讨
1a
Read the passage and complete the table on Page 34.
There are many kinds of pollution around us, including air pollution, soil pollution, noise pollution and light pollution. They are bad for our health in many ways.
Burning gas, oil and coal creats air pollution. It can cause sore eyes and breathing problems.
With the increase in population and the development of industry, litter is everywhere. It makes our environment dirty. People put lots of litter into the land. In the fields, farmers use too many chemicals which destory the soil. Soil pollution causes unhealthy food.
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Noise pollution can make people deaf. For example, people may lose their hearing if they work in a noisy place for a long time. Too much noise can cause high blood pressure as well.
Working in strong light for a long time may cause some kinds of illnesses. It makes people feel terrible and is especially bad for eyes.
With less pollution, our planet will become greener and
our health will be better. Let's be greener people.
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Pollution Cause Effect
air pollution burning _____, _____ and _____ _____ eyes and _________ problems
soil pollution _____ is everywhere, use too many _________ ______ environment and _________ food
noise pollution ______________ place for a long time make people _____ and cause __________ pressure
light pollution _______ light kinds of ________, bad for ______
gas
oil
coal
sore
breathing
litter
chemicals
dirty
unhealthy
work in a noisy
deaf
high blood
strong
illnesses
eyes
新知学习
课堂小结
当堂检测
学习目标
重点研讨
1b
Read and understand the first sentence. Then complete the second one.
1. They are bad for our health in many ways.
They __________________ to our health in different ways.
2. People may lose their hearing if they work in a noisy place for a long time.
If people work in noisy conditions for a long time they may have
_____________.
3. Noise pollution can make people deaf.
People may ______ deaf ___________ noise pollution.
hearing loss
do harm/are harmful
go
because of
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Project
Making a Wall Newspaper About Pollution
1. Collect some pictures about pollution.
新知学习
课堂小结
当堂检测
学习目标
重点研讨
2. What kind of pollution does each picture show Work in groups
and discuss its bad effects.
新知学习
课堂小结
当堂检测
学习目标
重点研讨
3. Make a wall newspaper about different kinds of pollution and the harm caused by them.
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Key points
Burning gas, oil, coal creates air pollution.
燃烧气体、石油和煤都会造成空气污染。
create v. 造成，创造
creative adj. 创造性的
creation n. 创造；创造物
新知学习
课堂小结
当堂检测
学习目标
重点研讨
2. In the fields, farmers use too many
chemicals which destroy the soil.
在地里，农民使用了太多对土壤起破坏作用的化肥和农药。
定语从句
新知学习
课堂小结
当堂检测
学习目标
重点研讨
3. Too much noise can cause high blood pressure as well.噪声太大也可能导致高血压。
high blood pressure 高血压
as well 也, 还
e.g.
We’re going to the party tonight. Why don’t you come along
as well
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Key phrases
把……倒入……
……疼
乱扔
对……有害
变聋
丧失听力
和……（几乎）一样坏
各种各样的
在很多方面
pour… into…
have got a pain in…
throw around
be harmful to= do harm to
go deaf
lose one’s hearing= have hearing loss
no better than
all sorts/kinds of
in many ways
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Unit 2
Topic 1 Section D
初步学习which 引导的定语从句
通过阅读不同种类的污染，获取具体信息，进一步提高阅读的能力
新知学习
课堂小结
当堂检测
学习目标
重点研讨
for
用适当的介词填空。
1. Reading in the sun is bad ________ our eyes.
2. Some factories put waste water _______ the river.
3. ________ example, we can choose a quiet life.
4. We can learn a lot from him ______ many ways.
5. Litter is everywhere _________ the increase in population and the development of industry.
into
For
in
with