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牛津译林版选修七Unit 2 Fit for life （Reading1）课件
资料简介
Reading 1
Unit
2
Two life-saving medicines
Unit 2
课件描述：
本课件为
reading
第一课时。课件分为六部分，首先通过问题导入文章，加以听力，泛读，精读训练帮助学生了解文章大意，继而介绍文章阅读技巧，最后是巩固和复习部分。本课教学主要通过介绍技巧，辅助学生掌握大意，了解文章重点难点，并在其中贯穿听说基本训练。达到听、说
、
读的综合训练效果。
Unit 2 Reading 1
—Let’s warm up
Fill in the blanks
A good _________ tastes bitter.
Laugh is the best ____ in the world.
There is no ______ against death.
medicine
Question:
What do good medicines have in common?
Although there is no medicine against death, but good medicines can make people feel better, and save people’s lives.
Two life-saving
medicines
What medicines have you ever taken?
And what do you know about them?
What about the two medicines?
How much do you know about the
two medicines?
Who invented the two medicines?
What illnesses can the two medicines be
used to treat ?
1. When was aspirin first sold as a tablet?
In 1900.
2. What did Fleming, Florey and Chain share?
The Nobel Prize.
The First reading
Listen to the article and try to
answer the questions in C1 on
page 20.
Listening
Answers:
1. About 2500 years ago.
2. In 1897.
3. It can also help reduce the risk of heart attacks by thinning blood,
prevent a stroke, reduce the risk of colon cancer, increase the length of people’s lives and help with diabetes.
4. In the mould that killed
bacteria.
5. It can be used to treat
bacterial illnesses and other
illnesses including pneumonia.
6. Because Fleming discovered
penicillin and the others
turned it into the great drug
which saved millions of lives.
In 1900:
In 1950:
In 1971:
In 1977:
In 2003:
sold in shops as a tablet
as the best-selling painkiller recorded in the Guinness Book
proved to be a blood-thinning
medicine
used to prevent a stroke
used to reduce blood sugar
levels
Development of aspirin:
The 2nd reading
In 1928:
World War II:
In 1945:
discovered by Alexander
Fleming
found new chemical techniques to purify it
all the scientists shared the
Nobel Prize
Development of Penicillin:
Fill in the boxes.
Sold in shops as a tablet
1900
1928
Discovered by Alexander Fleming
World War II
Found new chemical techniques to purify it
All the scientists shared the Nobel Prize
1945
As the best-selling painkiller recorded in the Guinness Book
1950
1971
1977
2003
1900
1928
World War II
1945
1950
1971
1977
2003
Proved to be a blood-thinning medicine
Used to prevent
a stroke
Used to reduce
blood sugar levels
Effects of aspirin
Reduce fever
Help stop body pains
Reduce the risk of heart attacks
Prevent a stroke
Reduce the risk of colon cancer
Increase the length of people’s lives
Help with diabetes
Effects of penicillin
Help in treating wounds and infections
Treat other illnesses including pneumonia
Do you believe that ‘wonder drugs’ will be invented to treat diseases
like AIDS in the future?
Discussion
Words coming from the same stem:
Words that are compound words:
Words with irregular plural forms:
How can we understand medical terms?
Reading strategy
Words coming from the same stem:
medicine, medical, medicinal;
pure, purify;
chemical, chemist;
bacterium, bacterial
Words that are compound words:
painkiller
blood-thinning
heart attack
acetylsalicylic
Words with irregular plural forms:
bacteria
bacterium
Consolidation
Fill in the blanks with proper
words according to the reading
material.
W: I’d like to know about the two medicines
—aspirin and penicillin. Could you please
tell me something about them?
M: I’ll be glad to. If you open up any
medicine cupboard in the world, it is
(1)l_______ that you will find aspirin
and penicillin. Both of them have saved
many people’s lives since they were
invented.
W: When was aspirin invented?
ikely
M:I don’t know for sure, either. 3,500
years ago, people (2)c_________
on leaves or drank a kind of tea made from
leaves (3)p________ a special chemical to
reduce body pains and fever.
In 1897, a European chemist produced
ASA from some chemicals to make a
medicine for his father. The first
(4)t________ of this
medicine took place
in 1899 when the
powder form began to be
used with(5)p________. In 1900, it was
sold in shops as a tablet which became the
(
6
)
best-s_______ medicine in the world for
pain relief.
rials
atients
hewed
ossessing
elling
W: Besides reducing fever and pain, what
other functions does it have?
M: It can also help reduce the risk of heart
attacks and colon cancer and so on.
W: What about penicillin?
M:
Penicillin was (7)d_______ by a Scottish
scientist in 1928.He thought it might help
in treating wounds and illness (8)c_____
by bacteria. But it was not until World
War II that two other scientists
managed to use new chemical techniques to
aused
iscovered
(9)p________ it and then produced it in
large (10)q________. Thanks to it, many
lives were saved during World War II. It
can also treat other illnesses(10)i______
pneumonia.
W: I’ve learned a lot today. Thank you.
M: It’s a pleasure.
urify
uantities
ncluding
Homework
Review the whole article, underline the phrases and words you don’t know.
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