《Pollution has caused too many problems》SectionD PPT
第一部分內(nèi)容:新課導(dǎo)入
They are caused by pollution.
It _____ (be) beautiful in the past. Kangkang _______ (go) there two years ago.
Simple past 強調(diào)過去
The flowers and grass ___________ (go).
Everything _____________ (change).
Present perfect 強調(diào)現(xiàn)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,第二部分內(nèi)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,第三部分內(nèi)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,第四部分內(nèi)容:Language points
1. Burning gas, oil, coal creates air pollution.燃燒氣體、石油和煤都會造成空氣污染。
create v. 造成,創(chuàng)造
creative adj. 創(chuàng)造性的
creation n. 創(chuàng)造;創(chuàng)造物
2. In the fields, farmers use too many chemicals which destroy the soil.
在地里,農(nóng)民使用了太多對土壤起破壞作用的化肥和農(nóng)藥。
3. Too much noise can cause high blood pressure as well.噪聲太大也可能導(dǎo)致高血壓。
high blood pressure 高血壓
as well 也, 還
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,第五部分內(nèi)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,第六部分內(nèi)容:Exercises
根據(jù)漢語意思完成句子。
1. 如今,很多人患有高血壓。
Nowadays, many people have _____ ______ ________.
2. 動物可以在很多方面幫助人們。
Animals can help people ____ ____ ______.
3. 邁克會打籃球,他跑步也很快。
Mike can play basketball. He runs fast ____ ______.
4. 隨著工業(yè)的發(fā)展,污染越來越嚴重。
___ ____ ____________ ___ industry, pollution has become _____ _____ _____ serious.
單項選擇
( ) 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,第七部分內(nèi)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,第八部分內(nèi)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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