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牛津译林版选修七Unit 2《Fit for life》（Period Ⅰ）课件
资料简介
教师用书独具演示
●教学地位
本单元的话题是
“
Fit for life
”
，而本单元的第一篇文章
“
Two life
－
saving medicines
”
让学生了解日常生活中常见的两种药物
——
阿司匹林和青霉素的主要功效以及对人类健康所起的重要作用，具有很强的现实意义。
演示结束
Name
Invention & Discovery
Medical1.
Aspirin
.
·
Nearly 3,500 years ago
，
people 2.
on leaves or drank a kind of tea made from leaves of a particular plant.
·
Hippocrates made a 3.
from a tree bark
·
In 1897 Hoffmann produced aspirin.Two years later
，
the company he worked for began distributing the medicine in
4.
form to physicians to use with patients.
·
In 1900
，
aspirin was sold in shops in the form of 5.
.
·
Reducing fever and helping stop pain
·
Reducing the risk of 6.
attacks and preventing a stroke
·
Reducing the risk of some cancers by 40 percent
·
Reducing 7.
sugar levels
Penicillin
·
It was discovered by Alexander Fleming in 8.
.
·
Fleming found the mould had 9.
the bacteria surrounding it.
·
Two other scientists succeeded in purifying it and it was produced in large 10.
.
Treating illnesses caused by bacteria and wounds
Ⅱ
.
语篇理解
1
．
In
，
aspirin was sold in powder form to physicians to use with patients.
A
．
1897
B
．
1899 C
．
1900
2
．
Who is an American?
A
．
Dr Thun. B
．
Smith.
C
．
Alexander Fleming.
3
．
Who found penicillin?
A
．
Dr Thun. B
．
Alexander Fleming.
C
．
Howard Florey.
4
．
Why did penicillin become the greatest drug of the 20th century?
A
．
Because it was found by an Australian scientist.
B
．
Because it once made three people get the Nobel Prize.
C
．
Because it saved millions of lives.
5
．
What's mainly discussed in this passage?
A
．
Famous doctors.
B
．
How penicillin and aspirin were invented.
C
．
Two important medicines
—
Aspirin and Penicillin.
【
答案
】
1.B
2.A
3.B
4.C
5.C
Ⅲ
.
课文缩写
If you 1.
any medicine cupboard or go to any medicine counter in the world
，
it is likely 2.
you will find aspirin and penicillin.Aspirin was invented in 1897.The first 3.
of this medicine took place in 1899.In 1900 aspirin was sold in shops in the form of 4.
.Not only has aspirin proved 5.
for reducing fever and helping stop pain
，
6.
there are also other things that aspirin can help with.In 1977 a study carried
7.
in the USA showed that aspirin could prevent strokes.Another drug that has helped increase the 8.
of people's health is penicillin.It was discovered by a Scottish scientist named Fleming in 1928.In 1940
，
two other scientists managed to make and test the new drug 9.
.Due to the 10.
use of penicillin
，
many lives were saved during world war Ⅱ.Penicillin became the greatest drug of the 20th century
，
saving millions of lives.
【
答案
】
1.open up
2.that
3.trials
4.tablets
5.vital
6.but
7.out
8.standard
9.in large quantities
10.widespread
5
．
application E
．
to have or own sth.
6
．
astonish F
．
to surprise sb.very much
7
．
circulate G
．
a verbal or written request for
assistance or employment or use
8
．
approval H
．
useful
；
helpful
【
答案
】
1.H
2.E
3.B
4.C
5.G
6.F
7.D
8.A
Ⅱ
.
短语填空
by accident
；
focus on
；
try out
；
open up
；
in large quantities
；
in the form of
；
pick out
；
carry out
1.Jamie could hardly wait to
his new bike.
2
．
The new shop is to
at 8
：
00 tomorrow morning.
3
．
Once a plan is made
，
it should be
no matter how difficult it is.
4
．
With so much noise outside
，
I couldn't have my attention
my homework at all.
5
．
You will sound more polite if you make a request
a question.
6
．
If trees are cut down
like this
，
forests will disappear sooner or later.
7
．
—
How did you find the secret?
—
Totally
.
8
．
I have
the bad tomatoes from the basket.
If so
it is likely that
It was
that
Not only
but
also
had not been
would have died
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