内容正文:
Lesson 8 Reading Plus
Learning Objectives
In this lesson you will:
1. learn about Edward Jenner’s story and how he helped stop smallpox.
2. talk about what qualities Jenner had and what they can learn from
him.
Look and Guess
Read the following description and guess what disease it is.
It was very, very deadly. Millions of people died from it in history. If you got it, you might have high fever and scars on your face and body. It was one of the scariest diseases in the world.
But today, it no longer exists in nature. It is gone!
It’s smallpox.
(天花)
Predict what the text is about according to the pictures and title.
The text may be about Edward Jenner and how he defeated smallpox.
Edward Jenner and the Battle Against Smallpox
Smallpox used to be one of the worst global diseases. It killed millions of people in history. However, we do not hear much about it anymore. Why? Because it is no longer around in nature. This happened mainly because of the work of Edward Jenner (1749-1823), an English doctor and scientist.
Jenner did not have an easy childhood. His parents died when he was young, and his elder brother raised him. It was difficult for him to do
v. 抚养;抚育
well in school, but he had a passion for nature. At 13, he became an apprentice to a doctor for eight years. An apprentice is a young person who learns a job by working for someone else. It was hard for doctors to be well-respected at that time because modern medicine had not fully developed. When he was 21, he studied at a hospital in London.
After he finished his studies, Jenner went back to his home in the countryside because he liked it more. There, he became a family doctor and people started to hear about his good work. In his free time, he continued to do research and study nature.
钟爱;热衷于
学徒
It was while working as a doctor that Jenner discovered that milkmaids—women who milk cows—rarely got smallpox. They often got cowpox, a disease like smallpox, but these milkmaids did not get very sick and they did not die. He wondered: Do
milkmaids get protected from smallpox just because they often get cowpox?
To test this, Jenner came up with the idea of first giving some people cowpox, then giving them smallpox. These people did not get the smallpox! After many other tests, he realized that cowpox could actually be used to protect people from getting smallpox.
强调句型
挤奶女工
牛痘
Jenner invented a new word to describe what he had created:“vaccine". The word comes from the Latin word for “cow". It was wonderful that, because of Jenner's work, smallpox is not around anymore and
people no longer die from it. His pioneering research has been used to create vaccines for other diseases.
A. He became one of the best doctors in the world.
B. He developed a new way to do science.
C. He found a way to protect people from a disease.
Read the text. What was Edward Jenner's major achievement?
1
______ A. born in England in 1749
______ B. became a family doctor
______ C. developed a vaccine for smallpox
______ D. became a doctor's apprentice
______ E. went to London to study there
______ F. moved back to the countryside
Number the events in Edward Jenner's life in the order they happened.
2
1
2
3
4
5
6
They rarely got smallpox, but often got cowpox and did not get very sick.
3
1. What was Jenner interested in when he was young?
________________________________________________
2. Why did Jenner go back to the countryside?
________________________________________________
3. What did Jenner notice about milkmaids?
________________________________________________
4. Where did the word“vaccine”come from?
________________________________________________
From the Latin word for "cow".
Nature.
Because he liked the countryside more.
Write short answers to the questions.
What qualities did Edward Jenner show? Write down three qualities and one example from the text for each.
Edward Jenner was ______ because he ______.
e.g.
observant—he noticed that milkmaids rarely got smallpox, but
often got cowpox.
curious—he wondered why milkmaids didn’t get smallpox
...
Group Discussion
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