注：压缩包层级关系提取自源文件，您看到的所有资料结构都和您下载的源文件一致
牛津译林版选修七Unit 2 Fit for life （Period Two）课件1
资料简介
Unit 2 Fit for life
Unit 2 Reading
Two life-saving medicines
What’s this medicine called in English?
Aspirin
And what’s this medicine called in English?
penicillin
1. Have you ever taken aspirin and penicillin? What illnesses can the two medicines cure?
2. What else do you know about these two medicines?
Alexander Fleming
Do you know this man with glasses?
Read as quickly as you can and find the answers to the following questions.
Fast reading
1. What are the two medicines mentioned in the article?
2. When was penicillin first discovered?
3. What did Fleming, Florey and Chain
share?
In 1928.
The Nobel Prize in medicine.
Aspirin and penicillin.
1. When was aspirin first made?
2. When did people find that drinking a special tea could reduce pains and fever?
In 1897.
Read the passage carefully and answer some detailed questions:
Detail reading
Nearly 3,500 years ago.
3. What other things can aspirin help with besides reducing body pains and fever?
It can also help reduce the risk of heart attacks, prevent strokes, reduce the risk of some cancers, increase the length of people’s lives and help with diabetes.
4. Where did Alexander Fleming find penicillin?
In a mould that killed bacteria.
5. What illnesses did Alexander Fleming think the mould might be used to treat?
It might be used to treat illnesses caused by bacteria.
6. What difficulties did Fleming have in developing penicillin as a drug?
First he was unable to find a procedure to make penicillin pure enough to work as a medicine. Second, it was difficult to produce penicillin in the ample quantities needed to be effective.
Further reading
Read the passage again and try to fill in the following form.
The development of aspirin
Time
Development
1900
1971
sold in shops in the from of tablets
Proved to reduce the risk of heart attacks
Time
Development
1977
2003
used to prevent strokes
used to reduce blood sugar levels
The development of penicillin
Time
Development
1928
1940
1944
discovered by Alexander Fleming
made and tested in large quantities
mass production began
Effects of aspirin:
reduce fever
help stop body pains
reduce the risk of heart attacks
prevent strokes
reduce the risk of some cancers
increase the length of people’s lives
reduce blood sugar levels and helps
with diabetes
Effects of penicillin
help in treating wounds and
infections
treat illnesses caused by
bacteria
Answers of activity D:
1. ____ 2. ____ 3. ______
4. ____ 5. ____ 6. ______
7. ____
f
a
d
g
b
c
e
Answers of activity E:
1. ___________ 2. ____________ 3. ___________ 4. ____________
5. ___________ 6. ____________
potential
effective
unable
abnormal
application
sicknesses
Reading strategy:
understanding medical terms
Words coming from the same stem:
Words that are compound words:
Words with irregular plural forms:
medicine medical ; chemical chemist
life-saving, best-selling, widespread
bacterium bacteria
1. What would the world be like if the two medicines had not been discovered?
2. Do you believe that new medicines will be invented to treat diseases like AIDS in the future?
Disscussion
Write a brief introduction to the two medicines.
Finish the exercises in the workbook.
Homework
查看更多
Copyright 2004-2019 ttzyw.com All Rights Reserved 闽ICP备18023965号-4
天天资源网声明：本站点发布的文章作品均来自用户投稿或网络整理，部分作品未联系到知识产权人或未发现有相关的知识产权登记