《Pollution has caused too many problems》SectionD PPT
第一部分内容：新课导入
They are caused by pollution.
It _____ (be) beautiful in the past. Kangkang _______ (go) there two years ago.
Simple past 强调过去
The flowers and grass ___________ (go).
Everything _____________ (change).
Present perfect 强调现在
Mrs. Zhou ____________ (be) like this since last week.
She ______________ (not see) a doctor yet.
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《Pollution has caused too many problems》PPT，第二部分内容：Functions
Oh, what a _______!
There are several chemical factories _______ waste water into the stream.
What’s ______, the factory makes 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.
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《Pollution has caused too many problems》PPT，第三部分内容：Read 1a and choose the best answer.
( ) 1. What is the passage mainly about?
A. Air pollution. B. Light pollution.
C. Litter. D. All sorts of pollution.
( ) 2. ________ destroy(s) the soil.
A. Chemicals B. Weather
C. Noise D. Industry
( ) 3. How do people feel after they work in strong light for a long time?
A. Excited. B. Happy.
C. Terrible. D. Sad.
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《Pollution has caused too many problems》PPT，第四部分内容：Language points
1. 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
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。
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?
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《Pollution has caused too many problems》PPT，第五部分内容：Project
Making a Wall Newspaper About Pollution
1. Collect some pictures about pollution.
2. What kind of pollution does each picture show? Work in groups and discuss its bad effects.
3. Make a wall newspaper about different kinds of pollution and the harm caused by them.
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《Pollution has caused too many problems》PPT，第六部分内容：Exercises
根据汉语意思完成句子。
1. 如今，很多人患有高血压。
Nowadays, many people have _____ ______ ________.
2. 动物可以在很多方面帮助人们。
Animals can help people ____ ____ ______.
3. 迈克会打篮球，他跑步也很快。
Mike can play basketball. He runs fast ____ ______.
4. 随着工业的发展，污染越来越严重。
___ ____ ____________ ___ industry, pollution has become _____ _____ _____ serious.
单项选择
( ) 1. Linda has many hobbies, ________ listening to music, collecting coins, going cycling and so on.
A. for example B. including
C. about D. and
( ) 2. There is ______ pollution in the world. We must stop it.
A. much too B. too much
C. many D. too many
( ) 3. _______ the increase in population, food has become a serious problem.
A. And B. By
C. To D. With
( )4._____ the environment is important for human beings.
A. Take care of B. Took care of
C. Taking care of D. Take the care of
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《Pollution has caused too many problems》PPT，第七部分内容：summary
We learn:
1. Some words:
coal, create, blood, planet
2. Some phrases:
in many ways, high blood pressure, as well
3. Some sentences:
With the increase in population and the
development of industry, litter is everywhere.
We can:
1. Make a wall newspaper in English.
2. Tell the differences between Simple Past and Present perfect.
I went there two years ago.
I have been like this since last week.
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《Pollution has caused too many problems》PPT，第八部分内容：Homework
1. Read 1a.
2. Make a wall newspaper about pollution.
3. Finish Section D in your workbook.
4. Preview Section A in Topic 2.
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