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2019-2020仁爱科普英语九年级上
Unit2topic1sectionC导学案
一．选择选一选
( ) 1. —Don’t make so much noise, or you’ll your neighbors.
A. hurt B. cheer
C. disturb D. include
( ) 2. John is a thief. You’d better stay away from him.
A. no less than B. as well as
C. no better than D. as long as
( ) 3. If we continue to be their cry for help, things are sure to go from bad to worse.
A. interested in B. pleased with
C. close to D. deaf to
( ) 4. —Do the foreigners have any problems talking in Chinese in our city?
—I don’t think so. Now the young the old can speak some English.
A. either; or B. not only; but also
C. as; as D. neither; nor
( )5. Water pollution influences the look of our city and even worse, it ____ our health.
A. does good to B. points to
C. does harm to D. is helpful to
二. 综合填空：根据短文内容及所给提示，用正确形式将短文补充完整。
Noise is a kind of 1 (pollute). Cars and machines produce too much noise. It makes people feel 2 (comfortable). Making a loud noise in public is also a 3 /s??t/ of pollution. It not only 4 (打扰) others but also hurts people’s 5 (hear). It can even make people go 6 /def/ or have high blood pressure.
As students, we should help solve this environmental problem. First, we shouldn’t speak 7 a loud voice in public. Second, we should find a suitable time and place to enjoy music. We can also plant more trees.
If everyone makes a contribution 8 the environment, we’ll succeed in improving it.
三. 看图写话
根据每题所提供的图画的情景、提示词，写一个与图画情景相符的句子。
SHAPE \* MERGEFORMAT
1. there be, cut down 2. already, Africa
3. do harm to , hearing 4. spit, in public
1._________________________________________________________________
2________________________________________________________________
3.________________________________________________________________
4.________________________________________________________________
参考答案
一．选择选一选
l.C
2.C A项意为“至少，不少于”；B项意为“除了(还）”；C项意为“几乎与…
一样糟”；D项意为“与……一样长；只要”。由题意可知选C。
3.D A项意为“对……感兴趣”；B项意为“对……感到满意”；C项意为“在……附近”；D项意为“不愿听；不肯听取；对……充耳不闻”。由句意“事情肯定会越来越糟”，可知选D。
4.B A项意为“不是……就是……”；B项意为“不但……而且……”；C项意为“和……一样”，不可连接名词；D项意为“既不……也不……”。 由题意可知选B。
5.C A项意为“对……有益”；B项意为“指向……”；C项意为“对……有害”；D项意为“对……有帮助”。由题意可知选C。
二. 综合填空
1. pollution 2. uncomfortable 3. sort 4. disturbs 5. hearing 6.deaf 7.in 8. to
三. 看图写话
1. There are some people cutting down trees.
2 I have already been to Africa.
3. Noise pollution does harm to our hearing.
4. Don’t spit in public.
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2019-2020仁爱科普英语九上Unit 2 Saving the Earth
Topic 1 Pollution has caused too many problems .
Section C
精美课件
教学目标：
1. 熟记本节单词及短语: deaf , print, hearing, loss, recently, disturb, do harm to , uncomfortable, unpleasant, sort, environmental, including, onto, sentence.
2.初步了解who引导的定语从句。
3.能正确使用本课所学对过去和现在进行比较以及谈论健康状况。
4.了解污染的危害提高环保意识。
learn new words
deaf adj.聋的 [def]
print v.印刷 [pr?nt]
hearing n.听力，听觉 [?h??r??]
loss n.丧失，损失，丢失 [l?s]
disturb v.打扰；扰乱 [d?s't??b]
uncomfortable adj.使人不舒服的 [?n?k?mft?b(?)l]
sort n.种类,类别;品种v.整理 [s??t]
environmental adj.环境的 [?n,va?r?n'mentl]
including prep.包括……在内 [?n'klu:d??]
onto prep.向，朝 [??ntu?]
sentence n.句子;判决,宣判 [?sent(?)ns]
Speak out the names of the pollution.
air pollution
light pollution
litter
water pollution
soil pollution
noise pollution
Lead in
noise pollution
Noise is a sort/kind of pollution.
There are all sorts/kinds of noises.
They make us uncomfortable and unpleasant.
n. 种类；
v. 把……分类
adj. 使人不舒服的
adj. 令人不快的
noises made by
Let’s write down the things that can make noises.
piano
bus
cat
wind
Underline the topic sentence of the passage
in 1a.
Give a proper title to this passage.
Try to find out the topic sentence to understand the content of a paragraph.
Read 1a and complete the following tasks.
Task 1
Noise is also a kind of pollution and is harmful to human’s health.
Noise Pollution
How does noise harm people’s health?
Task 2
a. People often ____ ______.
b. People often feel ____________ and
__________.
c. People may become _____ or _____.
d. Your point:
_____________________________.
go deaf
uncomfortable
sick
unpleasant
deaf
3. Which phrase has the same meaning as “is
harmful to”?
4. Which sentence shows that many teenagers’
hearing in America is not good?
5. Why is the hearing of many young Americans
not good?
Task 3
Answer the questions.
“do harm to”.
Many teenagers in America can hear no better than 65-year-old people do.
Because they always listen to loud pop music.
1. produce A. to hurt someone
2. deaf B. a type or a kind
3. print C. not be able to hear
4. harm D. to grow or make
something
5. sort E. to put words or
pictures onto paper
using a machine
Task 4
1b Read 1a and match the words with their meanings.
a. Not all people know noise is also a kind of
pollution.
_____ ________ know(s) 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.
Task 5
Change the following sentences into the ones that have the same meanings.
Not everyone
/some people
as well
as
weak as
WHY?
Because they always listen to loud pop music.
1a Read and understand.
People who work and live in noisy conditions
often go deaf.
在嘈杂的环境中工作和生活的人容易变聋。
key points
定语从句
e.g. Beethoven was deaf.
go deaf 变聋
e.g. He _____ _____ because of the traffic accident.
went deaf
deaf adj. 聋的
…many of the workers who print newspapers
and books lose their hearing.
很多印刷报纸和书籍的工人丧失听力。
key points
定语从句
e.g. Look! The man is printing
something.
lose one’s hearing 丧失听力
a printer
hearing n. 听力，听觉
print v. 印刷
2 Complete the following passage with the correct form of each word.
Noise is a kind of _________ (pollute). Cars and machines produce too much noise. It makes people feel ___________ (comfortable) and __________ (pleasant). It also does great ______ (harm) to people’s _________ (hear). Noise is very ________ (harm) to human’s _______ (healthy).
pollution
uncomfortable
unpleasant
harm
hearing
harmful
health
Has noise pollution caused you any problems? If yes, share your feelings with your classmates.
What about other kinds of pollution?
3 Choose one kind of pollution and discuss it in
groups. The following questions may help you.
1. What is … pollution?
2. What makes the … pollution?
3. What problems does it cause?
4. In what way is it harmful to people’s life?
5. What has been done to solve these problems?
…
4 Write a short report about a kind of pollution based on 2 and 3. The topic sentence of each paragraph is given below.
… pollution is…
… pollution is harmful to people’s health…
The government has tried many ways to solve the problem…
One possible version:
Air pollution is becoming more and more serious in today’s world. Some chemical factories produce terrible gas and make the air bad. Buses and cars also produce waste gas. In our daily life, burning gas, oil and coal also creates air pollution. The air pollution may cause a lot of problems. It is harmful to people’s health. It can cause breathing problems, sore eyes and even cancer. It can also harm the plants, and the farmers will get less harvest. Luckily, the government has tried many ways to solve the problem, such as making laws to prevent the factory from polluting the air.
Exercises
单项选择
( ) 1. —The little girl was born____, and she can’t hear anything.
—Oh, I’m sorry to hear that.
A. lazy B. blind
C. deaf D. lovely
( ) 2. — What happened?
— There is a girl_____ on the street. She couldn’t find her mother.
A. cry B. crying
C. to cry D. cries
( ) 3. The ______ boy tried to climb up the tree, but he failed.
A. 5-year-old B. 5-years-old
C. 5 year old D. 5 years old
C
B
A
Exercises
用所给单词的正确形式填空。
1. They are doing their homework carefully. You’d better not
________(disturb) them.
2. It is known that smoking does great _______(harm) to us.
3. They had all ______ (sort) of juice to drink at the party last
night.
4. Our government has solved some _____________ (environment)
problems.
改为同义句。
1. The boy had hearing loss when he was born.
The boy _____ _____ _________ when he was born.
2. Some students go to school on Saturdays.
____ _____ students go to school on Saturdays.
disturb
harm
sorts
environmental
lost his hearing
Not all
summary
We learn:
1. Find out the topic sentence to understand the
content of a paragraph.
2. Write a passage according to the topic sentences.
We can:
1. Some words:
deaf, print, hearing, loss, recently, disturb,sort,
uncomfortable, unpleasant, sentence, meaning
2. Some phrases:
go deaf, lose one’s hearing, hearing loss,
no better than, do harm to
3. Some sentences:
However, not all people know noise is also a kind
of pollution is harmful to human’s health.
1. Read 1a.
2. Write a report according to Part 4.
3. Finish Section C in your workbook.
4. List Grammar and Functions in
this topic.
5. Preview Section D.
homework
Thank you.
