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(共23张PPT)
Unit 4 Scientists who changed
the world
( Extended reading)
【版本：译林　册别：必修三】
1 使…有风险/ 冒风险
2 换句话说；换个说法
3 献身于 / 致力于某事
4 某人对某物熟悉
5 使某人能做某事
6 归功于；使值得赞扬
7 提供某物给某人
8 激励某人做某事
9 使某人失望
put …at risk
put another way
sth be familiar to sb
enable sb to do sth
to the credit of
Important words & phrases
devote oneself to sth
provide sb with sth
inspire sb to do sth
let sb down
10 翻开一块块新的石头；进行一次次新的探索
11 幸亏；由于；因为
12 引导某人做某事
13 认为…是理所当然的
14 挑战权威
15 承认我们的无知
16 允许我们去质疑
turn over each new stone
thanks to (sb / sth)
take it for granted (that…)
a struggle against authority
Important words & phrases
lead sb to do sth
recognize our ignorance
permit us to question
1. it represented the destruction of people and it put our future at risk. (Lines3-5)
risk v. & n.
冒生死之险 v. ____________________________
冒险做... v. ____________________________
n. ____________________________
risk one’s life / lives
risk doing
run/take the risk of sth/ doing
常见短语搭配：
处境危险，在危险中 at risk
自担风险，对发生的事情负责 at one’s own risk
冒...的危险 at the risk of
Have a try:
1. They risk _________(lose) everything.
2. The medical staff _______ the risk of losing their own lives in the battele against COVID-19 last year.
3. He saved my life ____________ losing his own.
4. Persons swimming beyond this point do so _______________(冒着自身风险).
5. That would mean putting other children ______(处境危险)
at the risk of
losing
at their own risk
at risk
ran/ took
2. Is there some evil involved in science (Lines 4-5)
involve sb/sth in sth/doing
cause sb/sth to be part of, include in, mixed with, or deeply concerned in sth or doing sth使参与,陷入或牵扯到
不要把我卷入你们的争吵当中。
Don't involve me in your quarrel.
贫穷使他家陷入不幸。
Poverty involved his family in misfortune.
印度现在困难重重。
Indian has been deeply involved in difficulty.
3. Put another way, ... (Line 6)
put (it) another way “换言之”,同义词组有：
in other words
that is (to say)
i. e.
As a wise person once put it: If the only tool you have is a hammer, you tend to see every problem as a nail.
They need to _______________ (付诸实施) and, just as important, to defend it.
正如一个智者曾经指出的
put it into practice
4. ... scientific knowledge enables us to do and make all kinds of things. (Lines 10-11)
en-是个前缀，加在名词、形容词或其他动词前构成动词。
1.表示“放进”， encase, enthrone
2.表示“用什么包住”： enrobe
3.表示“登上”，“登入”： entrain, enplane
4.表示“使，使成为，使处于什么境地”：
endanger, enable, enlarge, enrich, ensure
encourage, enlighten, enforce
5. ... it is not only to the credit of science...(Line 12)
credit card
They are working hard for the credit of China.
You must pass the examination to get credit for the course.
I give them full credit for their work.
He is very awkward about give us further credit.
No credit is given at this shop.
信用卡
荣誉
学分
赞扬
贷款
赊欠/赊账
归功于
At the time, we used to credit everything to one person.
I can credit all that you are telling me.
I want to credit this to my account.
credit v.
归功于
相信
记在账上
apply vt. 适用，涂...
vi. 申请 apply to sb for sth
apply to do sth
n.
_____ whom should I apply _____ the license
The new discovery may ____________ (apply) in medicine.
The ___________ (apply) of new scientific discoveries to industrial production methods usually increases efficiency.
To
application
6. ... but it doesn’t carry instructions on how to apply it.
(Line 14)
for
be applied
application
Important sentences
1. Put another way, what is the value of the science I had
long devoted myself to — the thing I had loved —when
I saw what terrible things it could do 划分句子结构
主句
定语从句
同位语从句
时间状语从句
2. With more knowledge comes a deeper, more wonderful mystery, inspiring one to look deeper still. ( lines19-20)
Sentence Structures
Q1：这个句子是一个把介词短语置于句首的倒装句，那么它的正常语序应该是什么样子？
Q2: 请把inspiring one to look deeper still改写成一个完整的定语从句。
A deeper, more wonderful mystery comes with more knowlege, which inspires one to look deeper still.
3. Never concerned that the answer may let us down, with pleasure and confidence we turn over each new stone to find unimagined strangeness leading on to more wonderful questions and mysteries. (lines20-22)
Sentence Structures
Q1：never concerned 和leading on to 两个非谓语短语中的逻辑主语是谁？
Q2: 请翻译整个句子。
译文：
我们从不担心答案会令人失望， 带着愉悦和信心，我们翻开每一块新的石头去发现意想不到的奇妙，它们指向更多精妙的问题与奥秘。
Sentence Structures
4. We scientists take it for granted that it is perfectly possible to live and not know. But our freedom to doubt was born out of a deep and strong struggle against authority in the early days of science. (lines30-33)
Sentence Structures
Q1：句中两个it分别起什么作用？
Q2: 请用“take it for granted that” 创造一个句子。
Q3：请翻译整个句子。
译文：
如今，我们科学家理所当然地认为，生而有所不知是完全有可能的。但是我们有怀疑的自由，脱胎于早年间科学为对抗权威展开的深刻而强硬的斗争。
Sentence Structures
6. It is our responsibility as scientists, knowing the great
progress that is the fruit of freedom of thoughts, to
declare the value of this freedom; to teach how doubt
is not to be feared but to be welcomed and discussed;
and to demand this freedom as our duty to all coming
generations
Important sentences
翻译：______________________________________
作为科学家，我们明白巨大进步源于思想自由，因此，我们有责任声明这一自由的价值；有责任教育人们不必害怕疑惑，而要欢迎疑惑、讨论疑惑；有责任强烈要求这一自由，这就是我们对后世的义务。
When I was young, I thought science would be good and
u_____ for everybody. But then during the war, I worked on the atomic b_____, which made me _____ on the result of science. It represented the d________ and put our future at ____. In my opinion, there is some evil i______ in science.
____ another way, what is the value of the science that I had long ______ myself to
seful
omb
reflect
estruction
risk
nvolved
Put
devoted
Fill in the blanks according to the lecture
The first value of science is f_____ to everyone: science e______ us to do and make all kinds of things. However, science does not carry i_________ on how to a____ it. So, science becomes an e______ power to do either good or bad. If we make good things with the s______ knowledge, it is to the c____ of both science and m____ choices. If we make bad things, the value of science may be n_____.
amiliar
nables
nstructions
pply
nabling
cientific
redit
oral
egated
Fill in the blanks according to the lecture
The second value of science is the intellectual enjoyment.
With our knowledge increasing, we will look at one problem d____ enough, which makes e_______ and m_____ flood in and inspires us to do it better. Never c_________ about the disappointing answer to the problem, we are c_________ to face and solve any problem, because solving it will bring us u_________ strangeness with more wonderful questions and m_______. T_______ to the scientific effort, we can have a chance to imagine lots of more f_______ things in the world.
eeply
xcitement
ystery
oncerned
onfident
nimagined
ysteries
hanks
antastic
Fill in the blanks according to the lecture
The third value of science is that the scientist has lots of experience with i________, d_____ and u_________. Now, many scientists take it for g______ that it is very likely to live and not know. But our f______ to doubt was born out of a deep and strong s______ against a_______ in the early days of science. In order to p_____, we must recognize our i________ and leave r_____ for doubt, instead of forgetting the importance of this s______. So, please p_____ everyone of us to q________ and to doubt.
gnorance
oubt
ncertainty
ranted
reedom
truggle
uthority
rogress
gnorance
oom
truggle
ermit
uestion
Fill in the blanks according to the lecture
Finally, when knowing the great progress is the f_____ of freedom to doubt, it is our responsibility as scientists to d_______ the value of this freedom; to teach how doubt is w______ and d_______; and to demand this freedom as our duty to all coming g________.
ruit
eclare
elcomed
iscussed
enerations
Fill in the blanks according to the lecture

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