牛津译林版（2019）必修第三册Unit 4 Welcome to the unit and reading 课件(共55张PPT)

(共55张PPT)
新牛津译林版高中英语必修三
Unit4 Scientists who changed the world
Reading
Reading
Brainstorm:
Why can our China succeed in fighting against
the COVID-19
Our government ：decisive policies and safety measures.
Our people ： self-disciplined ； self-protection awareness.
People of all walks of life especially doctors and scientists work together to battle againt the epidemic
What do you know about the Nobel Prize
What important scientific discoveries in history have you heard about
Pre-reading
What do you know about the Nobel Prize
an international prize
started by Alfred Nobel
Pre-reading
What important scientific discoveries in history have you
heard about
X-rays
DNA
Pre-reading
1971
1930
succeeded in making qinghao extract that could treat malaria in mice
1951-1955
1969
1972
2015
born in Ningbo, Zhejiang Province
studied medicine at university in Beijing
became head of a team that intended to find a cure for malaria
successfully discovered qinghaosu
won the Nobel Prize
Tu’s personal experiences
Scanning
Scanning
Para. 1
Para. 2
Para. 3-5
Para. 6
Tu Youyou won a Nobel Prize I 2015 for discovery of qinghaosu.
Tu Youyou and her team’s efforts finally paid off.
Tu Youyou and her team solved a lot of problems before they successfully discovered qinghaosu.
Tu Youyou acquired a broad knowledge of both traditional Chinese medicine and Western medicine.
Read Para. 3-5 for details
Problem Solution
The extracts failed to produce any promising results.
Tu and her team could not produce enough qinghao extract because research resources were limited.
Tu and her team did not have sufficient safety data to start trials on patients.
A2
Careful reading
Problems Solutions
The extracts failed to produce any promising results.
Tu Youyou referred to the ancient books of traditional Chinese medicine again, redesigned the experiments and tried extracting the qinghao herb at a low temperature in order not to damage its effective part.
A2
(Para.3)
knowlegable,well-educated
Careful reading
Problems Solutions
Tu and her team could not produce enough qinghao extract because research resources were limited.
Tu Youyou and her team managed to find solutions to the problem, e.g. using household water containers instead of research equipment.
(Para.4)
intelligent,strong-minded
Careful reading
Problems Solutions
Tu and her team did not have sufficient safety data to start trials on patients.
Tu Youyou and her team volunteered to test the qinghao extract on themselves.
(Para.5)
devoted to science,willing to sacrifice
Careful reading
The tail
(optional)
The lead(新闻导语)
The body
Title
attractive,direcct,exact,brief,incomplete
the most important information:
Who, What, When, Where,
Why, How
detailed or supporting information
background information or conclusion
Exploring for structure:The features (特点) of a news report
Para. 1
News report:
Para. 2
Paras. 3–5
Para. 6
Tu Youyou acquired a broad knowledge of both traditional Chinese medicine and Western medicine.
Tu Youyou and her team solved a lot of problems before they successfully discovered qinghaosu.
Tu Youyou and her team’s efforts finally paid off.
Tu Youyou won a Nobel Prize in 2015 for her discovery of qinghaosu.
The most important information
Conclusion
Supporting
information
Other detailed information
The inverted pyramid(倒三角)
Exploring for structure
1. What qualities did Tu Youyou show as a scientist Use
details from the news report to support your ideas.
2. Tu Youyou is the first female Chinese scientist to win a Nobel Prize. In your opinion, what is the significance of this achievement
A3
In pairs, discuss the following questions.
Exploring for characristics:
hard-working
after 190 failures, she succeeded in making qinghao extract (L21)
collected over 2,000 traditional Chinese medical recipes, made hundreds of extracts from different herbs (L15)
patient
worked day and night and their health began to suffer, but they never gave up (L26)
Committed
(奉献的)
volunteered to test qinghao extract on
themselves first (31)
Selfless
(无私的)
What qualities did Tu Youyou show as a scientist Use details from the news report to support your ideas.
Sample
My Hero
Speaking of heroes, it is not difficult to think of great heroes in history. As for me, I have a hero in my heart who fights with the virus--academician Zhong Nanshan.（开门见山，谁是你的英雄。）
Firstly, in this fight against the virus, academician Zhong Nanshan faces the virus bravely at the age of 84. Secondly, He leads us on the perfect and right road with his calmness and knowledge. What’s more, it is he who saved lots of patients.（分点阐述原因—英雄的成就和精神。）
I am moved by his spirit of devotion. He is a good example for me to follow. I will study hard and return for the society. He is my real hero in my heart.（总结）
Writing skills
Transitional sentences
1. Tu's educatin was soon to prove very useful.
2. However, it was hard to produce enough qinghao extract for large trials because research resources were limited.
3. Even with large amounts of qinghaoextract produced, however, they still faced another problem.
A transitional sentence is designed to move the audience from one idea to another without causing confusion or losing fluidity.
(Para.1)
Why did Tu receive a Nobel Prize
She was awarded for the contribution to the fight against malaria.
Question
(Para.1)
Further thinking
What other contributions has she made beyond the discovery of qinghaosu
To have promoted traditional Chinese medicine globally and inspired young female Chinese scientists to achieve their dreams.
(Para.2)
What was Tu's educational experience
She studied medicine at university in Beijing and completed further training courses in traditional Chinese medicine , acquiring a broad knowledge of both traditional Chinese medicine and Western medicine.
Question
(Para.2)
What can we learn from Tu's education experience.
Knowledge is power.
Opportunity favors only the prepared mind.
It's never to late to learn...
Further thinking
(Para.3-5)
What problems did Tu and her team solve before they successfully discover qinghaosu
(Para.6)
What did TU encourage scientists to do about the traditional Chinese medicine.
She encouraged scientists to further explore the treasure house of traditional Chinese medicine and raise it to a higher level.
Question
(Para.6)
What significant role has traditional Chinese medicine played in Tu's success
Firstly Tu's educational backgraound --a broad knowledge of both traditional Chinese medicine and Western medicine enabled her to find a cure for malaria.
Secondly, abundant traditional Chinese medical recipes gave her plenty of choices.
Thirdly, traditonal Chinese medical classics inspired her .
Further thinking
Language Points
Tu Youyou has become the first female scientist of the People ＇ s Republic of China to receive a Nobel Prize , awarded for her contribution to the fight against malaria , one of the deadliest diseases in human history . Thanks to her discovery of qinghaosu, malaria patients all over the world now have had a greatly increased chance of survival .
the People ＇ s Republic of China 中华人民共和国
the only/+序数词....+n to do sth 做某事的......
contribute (v)捐助,贡献,投稿 ---contribution (n) 贡献,捐款,投稿
contribute to=make a contribution to 促进，导致，贡献
thanks to 多亏，幸亏，由于
survive (v)生存，幸存--survival (n)幸存--survivor (n) 幸存者
【词块积累】
get/receive/win an award(for. . . ) 　 因……获奖
award sb. sth. =award sth. to sb. 授予某人某种荣誉
give sb. an award 给某人颁奖
award n./v.
【学法点拨】
survive——
refuse——
arrive——
approve——
v. + -al n.
refusal 拒绝
survival 幸存
arrival 到达
approval 赞成
A survive B (by xx years ) A比B活得长(多少年)
survive on 靠……生存下来
survival
即学活用：
① How does the family survive such a small monthly wage
② It’s said that the woman survived her husband 10 years.
③
on
by
He survived the earthquake.
翻译：他在地震中幸存下来。
Life became a struggle for survival.
生活变成了一场争取生存的斗争。
Born in 1930, in Ningbo , Zhejiang Province , Tu studied medicine at university in Beijing between 1951 and 1955. After graduation , she worked at the Academy of Traditional Chinese Medicine . She completed further training courses in traditional Chinese medicine , acquiring a broad knowledge of both traditional Chinese medicine and Western medicine .
be born with 天生具有
graduate (v) 毕业 (n)毕业生--graduation (n)毕业
Tu ＇ s education was soon to prove very useful . In the 1960s, many people were dying of malaria , and in 1969 Tu became head of a team that intended to find a cure for the disease . She collected over 2,000 traditional Chinese medical recipes for malaria treatment and made hundreds of extracts from different herbs .
prove (v)证明(proved proved, proven proven)--proof (n)证明，证据
It is proved/proven that 据证实
die of 死于内因（疾病，衰老等)
die from 死于外因 （事故等）
intend to do sth打算做某事
a cure for 一个治疗.....的方法
【拓展】
intention n. 意图, 目的; 打算
intended adj. 预期的, 有意的
have no intention of doing sth. 无意做某事; 不打算做某事
【归纳】
intend sb. to do sth. 打算让某人做某事
intend to do / doing sth. 打算做某事/想做
be intended for 打算供……之用
intend
【语境应用】完成句子。
1) The university is known for its language and culture courses _________ (intend) for international students.
2) I have no __________ (intend) of retiring.
intended
intention
When they failed to produce any promising results , Tu referred to the ancient books of traditional Chinese medicine again . Inspired by an over 1,600-year- old text about preparing qinghao extract with cold water , Tu redesigned the experiments and tried extracting the herb at a low temperature in order not to damage its effective part . On 4 October 1971, after 190 failures , she succeeded in making qinghao extract that could treat malaria in mice .
fail (v)失败---- failure (n)失败 fail to do sth 未能做成某事
promise (v/n)承诺---promising (adj) 有希望的，有前景的
refer to 查阅，参考
try to do sth 尽力做某事 try one’s best to do sht 尽某人最大努力做某事
try doing sth 尝试做某事
in order to do sth 为了做某事
success (n)成功--successful (adj)成功的--successfully (adv)成功地--succeed (v)成功 succeed (in) doing sth成功做某事
【语境应用】翻译下面句子。
1) I don't want to refer to this matter any more.
2) Refer to the dictionary when you don't know how to spell a word.
我再也不想提这件事了。
当你不知道怎么拼写一个词时，查阅一下词典。
【拓展】
1) refer sth. to... 把……提交给……
refer to ... as 把……称为
2) reference n. 提及；谈到；参考；查阅
in/with reference to... 关于……
refer to
(1)inspired adj. 受到鼓舞的
(2)inspiring adj. 鼓舞人心的; 启发灵感的
(3) inspiration n. 灵感; 鼓舞
【词块积累】
inspire sb. to do sth. 　 激励某人做某事
inspire sb. with sth. 用……来激励某人
inspire
即学活用：
①His speech was so (inspire) that his students were inspired
(study) harder than ever before.
② (inspire) by my good friend, I intended to study abroad.
翻译： 没有灵感我写不出东西。
inspiring
to study
Inspired
I can not write without inspiration.
1. 对...产生影响(P43)
2.（因...）把...授予某人(L3)
3. 多亏，由于(L5)
4. 全世界(L6)
5. 死于(L13)
6. 打算做某事(L14)
7. 未能做某事(L16)
8. 查阅，参考；提到，谈及(L17)
9. 为了不...(L20)
10. 成功地做了某事(L21)
make a difference to
award sb...(for)
thanks to
all over the world=throughout the world
die of（内因）/ from（外因）
intend to do sth.
fail to do
refer to
in order not to
succeed in doing sth.
Useful expressions
However , it was hard to produce enough qinghao extract for large trials because research resources were limited . Tu and her team managed to find solutions to the problem . When there was no research equipment , they had to extract herbs using household water containers . They worked day and night and their health began to suffer because of the poor conditions , but they never gave up .
manage to do sth 设法做某事，（特别是一些困难的事情）
=succeed in doing sth
solve (v)解决----solution (n)解决方案
solution to... ..... 的解决方案
because of 由于=owing to /due to
【拓展】
within limits 在某种程度上; 有一定限制
set a limit on 对……加以限制
beyond the limit 超过限度
n.
be limited to doing 限定在……
limitation n. 限制；控制
limitless adj. 无限制的，无界限的
limit
【语境应用】完成句子。
1) My wife and I __________ (定了一个限额) on how much we spend on clothes.
2) They told us that we could do whatever we liked,
___________________ (在一定限度内).
set a limit
within (certain) limits
Even with large amounts of qinghao extract produced , however , they still faced another problem . The trials on patients were likely to be postponed because they did not have sufficient safety data . To speed up the process and ensure its safety , Tu and her team volunteered to test qinghao extract on themselves first .
large amounts of 大量的
be likely to do sth 有可能做某事
volunteer (v)自愿做 (n)志愿者
volunteer to do sth 自愿做某事
speed up: (使)加速
eg The truck speeded up going down the hill.
【反义短语】slow down 减速，慢下来
at a speed of 以……的速度
at high/low/full/top speed 以高/低/全/最快速
speed by (时间)很快地过去，飞逝
卡车在下山时加快了速度。
The efforts of Tu and her team finally paid off . In November 1972, through trial and error , they successfully discovered qinghaosu-- the most effective part of the qinghao extract . As a key part of many malaria medicnes , qinghaosu has since benefited about 200 million malaria patients . More than 40 years after its discovery , Tu was eventually awarded a Nobel Prize for her work .
pay off 成功，奏效，达到目的
through trial and error 反复试验
pay off:
①成功，凑效，达到目的
eg All her hard work paid off in the end, and she finally passed the exam.
她的所有努力最终有了收获——她终于通过了考试。
首先我要还清欠款。
② 付清（还清）债务
eg I'll pay off all my debts first.
③付清工资解雇某人
eg Two hundred workers have been paid off.
注意：
pay off 意为“取得成功；奏效”时，物作主语；
意为“偿清，付清”时，人作主语
两百名工人拿到工资被解雇了。
【拓展】pay短语
pay for sth. 为某事吃苦头或受惩罚; 花钱买某物
pay back 偿还; 报复
pay a visit to 访问
【语境应用】用pay的相关短语完成句子。
My hard work finally _________when they called me for an interview.
2) I will ___________ the book whatever the price.
3) How can I ________ you ________ for all your kindness
4) I _____________ Mr. and Mrs. Smith yesterday afternoon.
pay for
paid off
pay back
paid a visit to
benefit from/by 得益于……, 从……中受益
be of benefit to=be beneficial to 对……有益处
for the benefit of sb. =for one's benefit 为了某人的利益
benefitv. /n. 使受益/好处
In her Nobel Lecture , she encouraged scientists to further explore the treasure house of traditional Chinese medicine and raise it to a higher level . Perhaps the next generation of scientists , drawing on the wisdom of traditional Chinese medicine , will indeed discover more medicines beneficial to global health care .
courage (n)勇气---encourage (v)鼓励
encourage sb to do sth鼓励某人做某事
explore (v)探索，探究，考察--exploration (n)
draw on 凭借，利用
be beneficial to ...... 对....有好处
globe(n) 地球--global (adj) 全球的---globally (adv)全球地
即学活用：
(1)语法填空。
①It is said that yoga is of great benefit human health. In other words, we can benefit yoga.
②In fact, music education is (benefit) and important to all the students.
(2)Taking plenty of exercise can be (对……非常有好处) your health.
(3)China has been pushing the reform of public hospitals (为了……的利益) all its citizens.
from/by
to
beneficial
of great benefit to
for the benefit of
11. 设法做某事(L24)
12. 夜以继日(L26)
13. 放弃做某事(L27)
14. 大量的(L28)
15. 很有可能做某事(L29)
16. （使）加速(L30)
17. 自愿做某事(L31)
18. 成功，奏效，达到目的(L32)
19. 利用(L39)
manage to do sth.
day and night
give up doing sth.
large amounts of +不可数名词
be likely to do sth.
speed up
volunteer to do sth.
pay off
draw on
Useful expressions