英语选择性必修 第一册Unit 1 People of Achievement课文内容ppt课件
展开Knwledge bjectives: ·In this class, yu will 1. read abut the news and find ut the event; 2. read and find ut the discvery f artemisinin; 3. talk abut what greatness means and hw it is achieved.
Which ne is missing?
请以最快的速度找出哪个单词消失了!
·Can yu name sme Chinese dctrs wh used herbs(草药) fr treatment in ancient times?
Hua Tu was a renwned physician during the Eastern Han Dynasty and Three Kingdms era f China. The Bk f Later Han recrds Hua Tu as the first persn in China t use anesthesia(麻醉) during surgery. He used a general anesthetic cmbining wine with an herbal cncctin called mafeisan (麻沸散).
Li Shizhen was a famus medical scientist in Ming Dynasty. He wrte a famus bk Cmpendium f Materia Medica(本草纲目), which is a cllectin f Chinese herbs . It included 2000 Chinese herbs with millins f characters . He visited muntains, tasted different kinds f herbs and even did experiments n himself . It tk him 37 years t finish the bk ,which is cnsidered t be a great cntributin t the develpment f Chinese medicine.
Can yu name a mdern scientist wh uses artemisinin as a new treatment fr malaria?
Tu Yuyu, brn in 1930 in Ningb, has been a pharmaclgist at the China Academy f Chinese Medicine Science since 1965, engaging in research f the cmbinatin f TCM and WM. TCM: traditinal Chinese medicine WM: western medicine
3. The discvery f artemisinin and its treatment f malaria is regarded as a breakthrugh f trpical medicine in the 20th century.4. Fr her wrk, Tu received the 2011 Lasker Award in clinical medicine and the 2015 Nbel Prize in Physilgy r Medicine.
1. Her name is taken frm the Bk Of Sngs(诗经)2. Tu Yuyu wn Nbel Prize fr the discvery f Artemisinin(青蒿素).
Headline/Title
Cnclusin/Ending
Fast – reading
Reading activity
1.Where wuld yu mst likely find this passage? A. In a blg. B. In a bk. C. In a letter. D. In a newspaper.
TU YOUYOU AWARDED NOBEL PRIZE 6 Octber 2015
2.Passages like this are mstly written in ______ and ______. the active vice/ffer many pininsthe first persn/talk abut feelingsbth active and passive vices/mstly cntain facts
Find descriptive wrds Pay attentin t the descriptive wrds in a passage. These will help yu frm a better impressin f the subject described in the passage.
While – reading
This years Nbel Prize fr Physilgy r Medicine has been awarded t Tu Yuyu (c-winner), whse research led t the discvery f artemisinin, a crucial new treatment fr malaria. Artemisinin has saved (hundreds f thusands f ) lives. and has led t imprved health fr millins f peple. Over 200 millin peple arund the wrid get malaria each year, and abut 600, 000 die frm it, Artemisinin has becme a vital part f the treatment fr malaria, and is thught t save 100.000 lives a year in Africa alne.
1. Summarize this paragraph in ne sentence.
The significance f Tu’s discvery.
3. Find tw adjectives describing the discvery f artemisinin.
2. What d the numbers suggest?
gd effects f artemisinin;
severe situatin because f malaria
Tu Yuyu, a cmmitted and patient scientist, was brn in Ningb, China, n 30 December 1930, and graduated frm Peking University Medical Schl in 1955. After she graduated, she wrked at the China Academy f Traditinal Chinese Medicine in Beijing. In 1967, the Chinese gvernment frmed a team f scientists with the bjective f discvering a new treatment fr malaria, and Tu Yuyu was amng the first researchers chsen. In the beginning Tu Yuyu went t Hainan, where malaria was mre cmmn, t study malaria patients.
Persnal prfile and early wrk experience.
In 1969, she became the head f the prject in Beijing and decided t review ancient Chinese medical texts t find traditinal btanical treatments fr the disease. Her team examined ver 2, 000 ld medical texts, and evaluated 280,000 plants fr their medical prperties. Frm their research, they discvered and tested 380 distinct ancient Chinese medical treatments that shwed prmise in the fight against malaria.
Tu’s way t the treatment fr malaria.
One medical text frm the furth century suggested using the extract frm sweet wrmwd t treat a fever. Tu's team tested a cllectin f dried wrmwd leaves but fund n effect. They then tried biling fresh wrmwd and using the liquid btained frm this t treat malaria, but this did nt wrk either. Their prject gt stuck. Hwever, Tu Yuyu wuld nt acknwledge defeat. She analysed the medical texts again, and by chance, she fund ne sentence suggesting a different way t treat the wrmwd. She cncluded that biling the sweet wrmwd apparently destryed its medical prperties.
Hard wrk leading t the discvery f the artemisinin.
Using a lwer temperature t draw ut the extract, she fund a substance that wrked. After failing mre than 190 times, the team finally succeeded in 1971. Tu Yuyu and her team members even insisted n testing the medicine n themselves t make sure that it was safe. Later, the medicine was tested n malaria patients, mst f whm recvered. This medicine, which was called artemisinin, sn became a standard treatment fr malaria.
The discvery f the artemisinin.
4. Find ut what happened t Tu in the fllwing years.
Brn in Ningb, China
Graduated frm Peking University Medical Schl
Chsen t be the first researchers t discver a new treatment fr malaria.
Became the head f the prject in Beijing
The team finally succeeded in 1971. Tested the medicine n themselves and later n patients. The medicine became a standard treatment fr malaria.
Awarded the Nbel Prize fr Physilgy and Medicine.
What was the key t getting a gd extract frm the wrmwd?
temperature
5. What d the numbers suggest?
Para.3 : “After failing mre than 190 times, the team finally succeeded ”
Shw the hardness f the missin & the great effrt Tu's team made
Accrding t Tu Yuyu, the discvery f artemisinin was a team effrt. Upn hearing that she had been awarded the Nbel Prize, she said, "The hnur is nt just mine. There is a team behind me, and all the peple f my cuntry.This success prves the great value f traditinal Chinese medicine. It is indeed an hnur fr China’s scientific research and Chinese medicine t be spread arund the wrld.
The hnr f the discvery.
2. What kind f persn is Tu Yuyu accrding t her qute?
thinks little f fame and mneyselflesscperativemdest
Which is mre imprtant fr making a great discvery,talent r effrt?
We need talent t learn quickly and t think sharply. We shuld spare n effrt t experiment thrugh trial and errr. Genius is ne percent inspiratin and ninety-nine percent perspiratin.
Tu Yuyu was awarded Nbel Prize.
Rad t discvery
Pre-experiment
During experiment
Pst-experiment
Significance f the event
fieldwrk and literature review
extracting at a lw temperature
using dried wrmwd leaves
biling fresh wrmwd fr liquid
great value f traditinal Chinese medicine
·Review with the map
Tu Yuyu Awarded Nbel Prize
本节课所学单词一个五遍;朗读文章第一至第三自然段发送音频
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