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牛津译林版 (2019)必修 第三册Extended reading教学演示课件ppt
展开What psitive effects f science can yu think f n peple's life?
The intellectual enjyment
The freedm t dubt
The value f creatin
Hw many values f science are mentined in the lecture? What are they?
What is the value f science?
Persnal struggle
The third value (pint 3)
The secnd value (pint 2)
The first value (pint 1)
Reading fr the structure
Three values f science(3-6)
Intrductin t the tpic(1-2)
Duty f scientists(7)
*When I was yung,I thught science was _______________.*During the war, I fund science was bviusly______________.*Is there sme________invlved in science.
2._______________________
3._______________________
prvide the intellectual enjyment.
enable us t dubt
enable us t d and make all things.
1._______________________
*prgress is the fruit f ____f thught*Dubt is _________and discussed
Hw t summarize a paragraph
Read fr tpic sentence
Para. 3The first way in which science is f value is familiar t everyne: scientific knwledge enables us t d and make all kinds f things. Of curse, if we make gd things, it is nt nly t the credit f science; it is als t the credit f the mral chice which led us t gd wrk. Scientific knwledge is an enabling pwer t d either gd r bad—but it des nt carry instructins n hw t apply it. Such pwer has bvius value—even thugh the pwer may be negated by what ne des with it.
scientific knwledge enables us t d and make all kinds f things
gd things: t the credit f science and mral chice
bad things: n instructins n hw t apply it
valuableeven thugh it may be negated
minr pints
Para. 1When I was yunger, I thught science wuld make gd things fr everybdy. It was bviusly useful; it was gd. But then during the war I wrked n the atmic bmb. This result f science was bviusly very serius—it represented the destructin f peple and it put ur future at risk. I had t ask myself, “Is there sme evil invlved in science?”
Tpic sentence is nt necessarily the first r last sentence.Pay attentin t discurse markers such as but, hwever, s, actually, etc.
Answer the questin
respnsibility
para 1-2 What made the authr change his attitude t science's value?
Read fr detailed infmatin in Para 1
His experience during the war
Further thinking
1. wuld he be in favr f using the atmic bmb in the war? why r why nt?(para1)2. Why did Feynman think he thught lng and hard abut this questin'?
* reflects his mixed feelings abut science and perhaps he is unwilling t accept the fact that science is an evil.1. he lved science and devted himself t2. he saw terrible results brught by his wrk n the atmic bmb.
Detailed infrmatin
para3: discussinIn this paragraph,the prnunce “it” is used 5 times.What des “it” refer t in each case?
The first tw(line 12) refer t “making gd things”,the final three (line 14and 16) refer t “scientific knwledge”.
Accrding t Feynman,wh shuld be blamed if the pwer f science is used t d smething bad?
* Scientific knwledge is an enabling pwer t d either gd r bad-but it desn't carry instructis n hw t apply it.* If the science is used t d smething bad,it is nt the science,but the man misusing it that shuld be blamed.
para4:The keywrd f this paragraph is ____________? Then can yu find the expressins with psitive meaning Feynman used t creat the atmsphere f “enjyment”?
intellectual enjyment
excitement,wnderful mystery,inspiring, with pleasure and cnfidence
Appreciating
“We turn ver each new stne t find unimagined strangeness leading n t mre wnderful questins and mysteries.”(para4)
new stne refers t___________________“turn ver each new stne” refers t the prcess f ______________________.
difficult/
discvery/explratin
It is an analgy.(类比)
para5-6When a scientist desn't knw the answer t a prblem, what changes wuld his mind experience?
The scientist has a lt f experience with ignrance and dubt and uncertainty, and this experience is very imprtant.
never stp the ftsteps twards the truth
para 71.What des Feynman call n the scientists t d?2. What rhetrical device(修辞)is used in the last paragraph? What effect des it have?
declare the value f this freedm, t teach t
The parallel structure is applied here with the use f three t-infinitives.It has a pwerful effect t make the audience aware f the significance f the freedm f thught and the value f dubt.
Debate Cmpetitin: Science: bad r nt
Hw d yu understand the famus saying,”science is a duble-edged swrd”?
Pint 1: 2: 3: advantages utweigh its
institutins& rganizatins
individuals
authrities& gvernment
Critical thinking
Hw d yu think we shuld apply pwerfulinventins withut specific instructins?
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