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(共16张PPT)
Unit 1 People of Achievement
—Learning about Language
Build up your vocabulary
Learning Objectives
Grasp the word formation－derivation
Use the topic-related vocabularies and new words in new situation
Review the process of how artemisinin was discovered
Discuss how people can achieve success using words and expressions learnt in this unit.
Attempt
Research-related Lexis
sweet wormwood
extract
Success
a botanical treatment.
a crucial and vital treatment for malaria
dried wormwood leaves
boil sweet wormwood
get the liquid
as medical properties were destroyed
Failure
Re-attempt
Test
use a lower temperature
extract the substance named artemisinin
test the medicine on themselves
test the medicine on malaria patients
crucial adj. 至关重要的；关键性的
近义词积累 ________、 ________ 、_____
vital adj. 必不可少的；极其重要的；充满生机的
significant
essential
major
Match the word with each definition
1. ________ cook something in very hot water
2. __________ relating to plants
3. __________ qualities or characteristics of something
4. ________ a kind of substance that flows freely, such as water or milk
5. __________ physical material that exists
boil
botanical
properties
liquid
substance
boil
botanical
liquid n. 液体
chemical substance
化学物质
substance
n. 物质，主旨
How was artemisinin discovered
Guess the meaning of the underlined words
1. The two flowers are quite from one another, so it is easy to make a _________ between them.
2. Scientists need to _________ how the new material stands up to wear and tear to prove how it is.
3. A talented scientist well known for his ___________ to his country, Huang Danian __________himself to his research in geophysics.
4. A: Did you come to any
B: Yes, we __________ that by drawing out the extract at a low temperature, we could find the substance that we needed to complete the experiment.
5. She spends a lot of time_________ her patients’ dreams. This is very helpful, explaining their daily behaviour very well.
distinction
evaluate
commitment
concluded
analysing
distinct
valuable
committed
conclusion
analysis
Word formation ----
derivation（派生）:
to create a new word by using prefixes（前缀） and suffixex（后缀）.
Word formation ---- derivation（派生）
distinct
distinction
distinctive
indistinct
distinguish
n. 差别，区分；卓越，杰出
adj. 独特的，与众不同的
adj. 模糊的，不清楚的
adj.
清晰的；清楚的；
有区别的
v. 使有别于；看清，区别
prefixes（前缀）
suffixex（后缀）
多数情况下，加前缀改变原词词义，加后缀改变原词词性或词义
Group work
commit
committed
commitment
commission
conclusion
conclusive
concluding
conclude
n. 结论，推论
adj. 结论性的；毫无疑问的
adj. 最后的；结尾的
adj. 尽心尽力的；坚定的；坚信的
n. 承诺；信奉；献身，委任
n. 回扣，佣金；命令；委员会……
vt.
承诺；保证
vt.
做出结论，结束
Group work
value
analyse
analysis
analytical
analyser
evaluate
evaluation
valuable
invaluable
valueless
n.
评估；估计
vt.评估；估计
n. 评价；评估
adj. 值钱的，宝贵的，有价值的
adj. 极有价值的
adj. 不值钱的，没有价值的
vt.
分析
n. 分析
adj. 分析的，头脑周密的
n. 分析器
analyst
分析者
Practice --- blank filling
Lu Xun, ___________ as one of the greatest mordern writers in China, was born in Shaoxing, Zhejiang Province in 1881. In 1904, he went to Japan and became a medical student, with the ________ of improving people’s health and saving lives. However, he changed his mind when he saw in a photo a Chinese man about to be killed by a Japanese soldier. It struck him that the other Chinese men in the photo _________ did not care about what was happening to their fellow countrymen.
insist, obtain, objective, acknowledge, apparently, crucial
acknowledged
objective
apparently
Practice --- blank filling
insist, obtain, objective, acknowledge, apparently, crucial
From this, he concluded that the ______ problem in China was not physical illness, but the spiritual illness of people at that time. Following this, he quit medical school. When he returned to China in 1908, he ________ a teaching job. In 1917, a friend ________ that he help write for a magazine called New Youth. That was how his first famous short story A Madman’s Diary got published.
crucial
obtained
insisted
What was Lu Xun’s original objective
What made him change his mind
If you were him, would you change your mind Why
Practice
distinct
value
commit
conclude
analyse
What do you know about them
Choose one of them and describe he or she using the five target words.
Practice
distinct value commit conclude analyse
To pursue his value of life, Huang Danian gave up his well-paid job in Britain and returned to China when his country needed him. As a professor, he tried to analyse and meet his students’ distinct needs. As a researcher, he committed himself to developing many devices needed for deep-Earth exploration. No wonder people conclude that he was a scientist and educator who is worth our admiration.
Discussion
Q: How can people achieve success
Plase use words and expressions you have learnt in this unit.
Assignment
Retell the discovery process of artimisinin;
Finish exercises on page61 in the workbook;
Conclude the common qualities of successful people
THANK YOU
Unit 1 Build up your vocabulary
Blackboard design
Tu Youyou
Lu Xun
Topic-related vocabularies
boil liquid extract substance artemisinin conclude committed acknowledge objective crucial
New words-derivation
distinct
value
commit
conclude
analyse

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