英语必修 第三册Extended reading示范课课件ppt

这是一份英语必修 第三册Extended reading示范课课件ppt，共45页。PPT课件主要包含了有利有弊等内容，欢迎下载使用。
Make an ral practice
Advantages
“Science is a duble-edged swrd.”
Due t the advances in medical science,sme deadly diseases can be cured by sme life-saving medicine, such as qinghasu, penicillin and s n.
Military science is ften misused in wars, which cause cuntless deaths and injuries.
Disadvantages
The prductin f hybrid rice can ease the hunger prblem.
The inventin f the Internet can make ur lives mre cnvenient.
Being smartphne addicts is harmful t ur real lives.
Industrialized sciety can damage the envirnment.
Why is Science a duble-edged swrd?
Science is b_______ t us while h______ t us as well.
beneficial
Richard Feynman
1965 Richard Feynman was awarded Nbel Prize in physics fr his great cntributin t quantum electrdynamics(量子电动力学), with far-reaching influences fr the physics.
Intrductin: _________________________________________________________Main bdy: _________________________________________________________Cnclusin: _________________________________________________________
Intrducing the tpic
Three values f science
Duty f scientists
Figure ut the structre f this lecture transcript.
Let’s see the details.
What is the value f science?
Let's read and find ut hw the writer explains his ideas.
Befre the war
After the war
Making gd things
Being useful and gd
Putting ur future at risk
Serius and destructive results
Authr’s internal cnfusin (paras. 1-2)
Careful Reading
Read the lecture transcript and finish the mind map.
he thught science wuld make gd things fr everybdy
f peple and it put ur future at risk
represented the destructin
Analyse the language f the lecture
Paras. 1 & 2 Find ut wrds r phrases negative in meaning.
◆ What is the functin f Para. 2?
It frms a cnnecting link between the preceding and the fllwing.
Scientific knwledge enables us t d and make all kinds f things.
Para. 3 What d these “it” refer t?
making gd things
scientific knwledge
Accrding t Feynman, wh shuld be blamed if the pwer f science is used t d smething bad?
It is nt the science, but the man misusing it that shuld be blamed.
Science can prvide us with intellectual enjyment.
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
“We turn ver each new stne t find unimagined strangeness leading n t mre wnderful questins and mysteries.”
new stne refers t___________________“turn ver each new stne” refers t the prcess f ______________________.
difficult/
discvery/explratin
It is an analgy (类比).
Scientists have the freedm t dubt.
When 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
◆ The third value
Read the lecture carefully and answer questins (P53-54)
What experience means a lt t a scientist ?
The experience with ignrance and dubt and uncertainty.
When a scientist desn’t knw the answer t a prblem, he is _______.
When he has an idea as t what the result is, he is _____________.
When he is pretty sure f what the result is ging t be, he is still in sme ____________.
Why is dubt the mst imprtant fr a scientist?
Our freedm t dubt was brn ut f a deep and strng struggle against authrity in the early days f science.
When it cmes t the third value, what shuld a scientist d?
In rder t prgress, he must nt frget the imprtance f this struggle. He must recgnize his ignrance and leave rm fr dubt.Permit themselves t questin — t dubt — t nt be sure.
◆ What is the respnsibility f scientists?
Parallel structures use the same pattern f wrds r sentences, the use f which can make the language very pwerful and prduce significant effects n the readers.
1. What caused Richard Feynman t questin the vatue f science? A.His repeated failure in scientific research.B. Peple's ignrance and misunderstanding f science at that disastrus effects brught by science in the scientists' negative cmments n the value f science. 2.Hw many values f science are referred t in the lecture?A.2. B.3. C.4. des “the intellectual enjyment" mean accrding t Richard?A.Science is great fun and peple take delight in learning is cmplex and can help peple becme is unlimited and peple get pleasure frm making cnstant discveries.D. Science is develping and peple enjy the ever-changing scientific knwledge.
1.It represented the destructin f peple and it put ur future at risk. (Lines3-4)
(1) represent v.代表；意味着 n.___________________; adj/n______________________代表性的；代表（人）(2) destructin n. 毁灭；破坏 v._________________ (3) 在危险中 at risk ； 冒...的危险 at the risk f 冒险做... v. risk ding 翻译：_________________________________________________。
它意味着人的毁灭，并使我们的未来岌岌可危
representatin
representative
小试身手---They risk _________(lse) everything.---That wuld mean putting ther children ____________(处境危险)?
Language Pints
2.I had t ask myself, “Is there sme evil invlved in science?”(Lines4-5)
(1) 参与；卷入；__________________ 包括做某事 __________________ 使某人参与做某事__________________ 翻译:_____________________________________________________。
我不得不问我自己：“科学里是不是有罪恶？”
小试身手---（启东高一单元检测）Tm ____________________________ (热衷于集邮).---__________________________ (家务事包括做饭), washing dishes, sweeping and cleaning.
is invlved in cllecting stamps
Husewrk invlves cking
get / be invlved in
invlve ding sth.
invlve sb. in (ding) sth.
3.Put anther way, what is the value f the science I had lng devted myself t -the thing I had lved-when I saw what terrible things it culd d? (Line 6)
(1) put (it) anther way 意为“____________”,同义词组有：_________________;_____________________.(1) devte neself t (ding)...致力于 翻译:屠呦呦致力于中医的发展。_________________________________________________________________.(AB) 还有哪些表示‘专心于；致力于’的表达呢? _____________________________________________________. 翻译：___________________________________________________________________________________________________________________________________。
in ther wrds
that is (t say)
Tu Yuyu devtes herself t the develpment f Traditinal Chinese Medicine
回顾拓展---”专心于”1.fcus n 2.cncentrate n 3.be lst in (lse neself in) 4.be buried in (bury neself in) 5.be absrbed in (absrb neself in) 6.apply neself t
换句话说，当我看到科学造成的恶果之后，我一直投身其中的科学——我曾经的挚爱，价值何在？
4. The first way in which science is f value is familiar t everyne:scientific knwledge enables us t d and make all kinds f things.(Line 10)
(1) “in which” 引导的是_____________从句，修饰名词_________；主句是_____________________________________;从句是___________________________。(2) ‘is f value’是‘f +抽象名词’结构，相当于同根形容词。练一练 f imprtance =__________________; f use =______________; f help =______________; f value =______________; f benefit =______________; f significance =______________;(3)be familiar t sb 被某人熟知 be familiar with sth 熟悉翻译：我们都熟悉中国历史。_____________________________________________________。_____________________________________________________。(4)enable sb t d 让某人能够做某事n.能力___________ adj.可能的__________;不可能的_____________
The first way is familiar t everyne
in which science is f value
significant
We are familiar with Chinese histry.Chinese histry is familiar t us.
小试身手1.Ding exercise is f great_____________(beneficial) t ur health.2.(变式)I am quite familiar ______ what happened yesterday.3.(变式)I have an __________(enable) t pass the exam.翻译：_______________________________________________________________。
科学价值的第一个方面是人人都耳熟能详的：科学知识能让我们做各种各样的事，造不同种类的东西。
5.Scientific knwledge is an enabling pwer t d either gd r bad-but it des nt carry instructins n hw t apply it.(Line 13)
(1) instructin n. 指示；命令;说明书 v._________________(2)apply sth ______ ... 把某物应用于 apply (t...) ______sth ...(向...)申请... apply ______ sth 申请做某事 apply neself ______ sth 某人致力于/专心于做某事 把...涂到...翻译:___________________________________________________________________________________。
科学知识是一种让我们可以行善也可以作恶的力量——但它并没有自带说明书。
6.With mre knwledge cmes a deeper, mre wnderful mystery, inspiring ne t lk deeper still.(Line 17)
(1) ‘inspiring’是作‘谓语’还是‘非谓语’？inspire v. 鼓舞；激励 n.____________; adj.鼓舞人心的___________; adj.受到鼓舞的_______________;(AB) 还有哪些表示‘鼓励’的词呢? _____________________________________________________.（2）‘still’在此处意为‘还要；更（加强比较级）’； 思考一下下列句子中‘still’的含义。---We are still friends.___________---There were lud crashes f glass breaking and things falling t the grund, but the students remained still and waited calmly and quietly._______________________ 翻译:____________________________________________________________________________。
encurage; mtivate; supprt
随新知而来的是更深刻、更精妙的奥妙，激励着我们更深入地去探究
7.Never cncerned that the answer may let us dwn, with pleasure and cnfidence we turn ver each new stne t find unimagined strangeness leading n t mre wnderful questins and mysteries.(Line 20)
(1) cncern v.影响；牵涉；使担心； n. 担心，关心（的事） 搭配：be cncerned abut 关心 be cncerned with 与有关(AB) 还有哪些表示‘关心’的词呢? _____________________________________________________.（2）pleasure n. 愉快；欣慰；荣幸 v.使高兴______________adj.愉快的______________;令人愉快的_______________;(CD) 还有哪些表示‘高兴的’的词呢?(happy不算哦！) ___________________________________________________________.（2）‘turn ver’意为‘翻转；翻开。’---还有哪些有关‘turn’的短语呢？ (CD) _____________________________________________________.
wrry（abut）；care abut/fr；pay attentin t
glad；satisfied；delighted；cheerful；jyus；merry
（2）句中‘t find’为不定式表_______; ---不定式‘t d’还有什么用法呢？参考以下例句：--It is difficult fr me t pass the exam.________________________--I decide t face the challenge.________________________--I have an ability t fly._________________________(5)‘find unimagined strangeness leading n t’是find+宾语+宾补结构，strangeness与lead是_____________(主动/被动)关系，用现在分词短语leading n t…作宾补。--- find sb. / sth. _______ 发现某人/某物被…… find sb. /sth. _______ 发现某人/某物正在做…… find sb. / sth. + adj. / adv. / n. / prep. 觉得某人/某物…… ---find + 宾语 + adj. + t d
it is +adj. +fr sb. +t d
decide t d(固定搭配)
小试身手eg ：男孩发现这本小说很难读懂。(翻译)______________________________________________________ ---find + it + adj.+ t d eg ： 我发现很难同他的兄弟相处。(翻译)______________________________________________________翻译：______________________________________________________________________________________________________________________________________________________________________________________________________________________________。
我们从不担心答案可能会令人失望，总是快乐而自信地开始 一次新探索，发现一些意想不到、稀奇古怪的东西，随之而来的是更加奇妙的问题和奥秘。
The by fund this fictin was difficult t understand.
I find it difficult t get alng with his friends.
The scientist has a lt f experience with ignrance and dubt and uncertainty, and this experience is f very great imprtance. 科学家经常会经历无知、疑惑和不确定，而这种经历是十分重要的。
ignrance n. : lack f knwledge r infrmatin abut smething 无知
拓展ignrant adj. 不了解的，无知的，愚昧的
eg It is said that pverty and ignrance are the enemies f prgress. 有人说，贫穷和无知是进步之敌。 We remain ignrant f the causes f this disease. 我们对这个疾病的起因仍然一无所知。
Nw, we scientists take it fr granted that it is perfectly pssible t live and nt knw. (翻译) 现在，我们科学家理所当然地认为，人类生而有所不知是完全有可能的。
take it fr granted : t believe that smething is true withut making sure 想当然地认为，认为…是理所当然
eg He just tk it fr granted that I wuld fllw his advice. 他还想当然地认为我会听从他的建议。
take sb. / sth. fr granted (因习以为常)对……不予重视，（因视为当然而）不把……当回事eg Her parents were always there and she just tk them fr granted. 她的父母随时都出现在她身边，她却认为他们理应如此。
汉译英。1) 汤姆认为父母为他所做的一切都是理所当然的。2) 我认为女孩子对穿衣很讲究是理所当然的。
Tm tk fr granted all that his parents did fr him.
I take it fr granted that girls are particular abut clthes.
Permit us t questins --- t dubt --- t nt be sure.
permit vt. & vi. 1) t allw smething t happen, especially by an fficial decisin, rule, r law 允许，准许，许可； 2) t make it pssible fr smething t happen 使有可能 n. an fficial written statement giving yu the right t d smething 许可证 a wrk / travel / parking permit 工作／旅游／停车许可证
permit ding sth. 允许做某事permit sb. d sth. 允许某人做某事
eg Dgs are nt permitted in the building. 不得携狗进入楼内. We d nt permit smking in the ffice. 在我们的办公室里不准吸烟. We dn’t permit cnsulting the dictinary during the exam. 考试期间，我们不允许查字典。 As a punishment, she was nt permitted t attend any schl activities. 作为惩罚，不允许她参加学校的任何活动。
8. It is ur respnsibility as scientists, knwing the great prgress that is the fruit f freedm f thught, t declare the value f this freedm; t teach hw dubt is nt t be feared but t be welcmed and discussed; and t demand this freedm as ur duty t all cming generatins. (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。
respnsibility n. 1) a duty t be in charge f smene r smething, s that yu make decisins and can be blamed if smething bad happens 责任 2) smething that yu ught t d because it is mrally r scially right〔道德、社会〕责任，义务
have respnsibility fr (ding) sth. 有(做)某事的责任it’s ne’s respnsibility t d sth. 某人有责任做某事take respnsibility fr (ding) sth. 承担(做)某事的责任a sense f respnsibility 责任感
We need t take respnsibility fr lking after ur wn health. 我们必须对自己的健康负责。 It's yur respnsibility t infrm us f any changes. 如有任何变动，你有责任通知我们。 Parents need t encurage a sense f respnsibility in their children. 父母应鼓励自己的孩子要有责任感。
eg The gvernment declared a state f emergency fllwing the tsunami. 海啸过后，政府宣布进入紧急状态。
declare vt. 1) t state fficially and publicly that a particular situatin exists r that smething is true 公布，宣布； 2) t say publicly what yu think r feel 表明，宣称； 3) t state n an fficial gvernment frm hw much mney yu have earned, what prperty yu wn etc申报
declare war n 向……宣战declare that 宣布/宣称 declare against / fr sb / sth  声明反对 /赞成（支持）declare … t be… 宣布 / 宣称……是……eg Angry residents have declared war n the wners f the factry. 气愤的居民已经向工厂主宣战。 The curt declared that Brwn's case shuld be reviewed. 法庭宣布要对布朗的案子进行复查。 Mst peple declared fr peace and against war. 大多数人声明拥护和平，反对战争。 She was declared (t be) guilty. 已宣判她有罪.
 declare 与 annunce
都含有“明确地声明或宣布”的意思