Unit 4 Extended reading2 ppt课件 --（2020版）新牛津译林版高中英语必修第三册.pptx

1、Lets read more details and help you finish the summary.Before the warMaking good thingsBeing useful and goodAuthors internal confusion(paras.1-2)AngelWhat is the value of science?_ the deep love and devotion to science,the _ results of science caused him to _ the lingering question _ the warwhats th

2、e value of science.Summary(topic)Despitedestructivethink twice aboutafter Scientific knowledge is an enabling power to do either good or badbut it does not carry instructions on how to apply it.The first way in which science is of value is familiar to everyone:scientific knowledge enables us to do a

3、nd make all kinds of things.Of course,if we make good things,it is not only to the credit of science;it is also to the credit of the moral choice which led us to good work.Such power has obvious valueeven though the power may be negated by what one does with it.The logic of the first value(point 1)P

4、ara.3TS CS SS2SS1 The logic of the first value(point 1)Summary(point 1)The first value of science is its _ creation and application,good _ bad,_ how to use them.depending onpowerfulorpara 1-21.work on the atomic bomb2.be obviously serious3.represent the destruction of people4.put our future at risk5

5、.be involved in 6.put another way7.devote oneself to 8.what terrible things para 1-21.从事原子弹研究从事原子弹研究2.显然严重显然严重3.代表了人类的毁灭代表了人类的毁灭4.让我们处于危险中让我们处于危险中5.包含在，与包含在，与.有关有关6.换句话说换句话说7.致力于致力于8.多么可怕的事情多么可怕的事情 para 3-61.scientific knowledge2.enable sb to do sth3.to the credit of 4.lead us to good work5.an enabl

6、ing power6.intellectual enjoyment7.inspire one to look deeper8.let sb downpara 3-61.科学知识科学知识2.使某人能够做某事使某人能够做某事3.归功于归功于4.引导我们行善引导我们行善5.有利的力量有利的力量6.知识上的享受知识上的享受7.激励人们深入看问题激励人们深入看问题8.让某人失望让某人失望para 3-69.被引领做某事被引领做某事10.无知，怀疑和不确无知，怀疑和不确定定11.重要重要12.关于关于13.认为认为.理所当然理所当然14.留出怀疑的空间留出怀疑的空间15.允许我们去质疑允许我们去质疑par

7、a 3-69.be led to do 10.ignorance and doubt and uncertainty11.be of great importance 12.as to 13.take it for granted that14.leave room to doubt15.permit us to doubtLets watch a video to review the content of lecture!Feeling constant excitement and mystery More mystery coming with more knowledgeLookin

8、g at questions deeply Being inspired to look deeper still The explanation of the second value(point 2)Para.4Summary(point 2)Intellectual enjoyment _ from the process of _ and discovering _ one after another _ on scientific es/is derivedexploringbasedmysteriesThe argument of the third value(point 3)r

9、esponsibilitypioneersstrugglefreedomto doubtPara.6The importance of doubt(para.5)Not knowing the answer to a problemHaving an idea to the resultBeing sure of the will-be resultexperiencing ignorancefeeling uncertainbeing in some doubtScientists responsibility(para.7)to declare the value of this free

10、domto teach how doubt is not to be feared but to be welcomed and discussedto demand this freedom as our duty to all coming generationsSummary(point 3)Freedom to doubt _ through the cruel _ by brave pioneers.We should _,advocate and _ it down to the following generations.was won struggle defendpassCo

11、mbine the four pieces to form a brief summary in your own words.One possible version:Despite the deep love and devotion to science,the destructive results of science caused the author to think twice about the lingering question after the warwhats the value of science?The first value in his view is i

12、ts powerful creation,good or bad,depending on how we use them.Intellectual enjoyment,the second value,lasts during the process of exploring and discovering mysteries based on scientific knowledge we are equipped with.Freedom to doubt,the greatest value,was won through cruel struggle by brave pioneer

13、s.Consequently,its our responsibility to defend,advocate and pass it down to the following generations.Paras.1&2 Find out words or phrases negative in meaning.Para.3 What do these“it”refer to?making good thingsscientific knowledgePara.4 Find out words or phrases positive in meaning.Feyman said,“Than

14、ks to the scientific effort,we have been led to imagine all sorts of things more fantastic than poets and dreamers of the past ever could.”Can you give some examples of those“fantastic imagined things”that have become reality because of science?Para.56 In what way did Richard talk about the third va

15、lue of science?It is our responsibility as scientists,knowing the great progress that is the fruit of freedom of thought,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.Para.

16、7 What rhetorical device修辞手法修辞手法 is used in the last paragraph?What effect does it have?The parallel structure is applied here with the use of three to-infinitives.It has a powerful effect to make the audience aware of the significance of the freedom of thought and the value of doubt.Can you find an

17、other sentence in this lecture that uses the parallel structure?When a scientist doesnt know the anwer to a problem,he is ignorant.When he has an idea as to what the result is,he is uncertain.And when he is pretty sure of what the result is going to be,he is still in some doubt.(line27-29)parallel s

18、tructurePara.5 eg:Who knows what beautiful works of art you will create,what medical advances you will make or what amazing technologies you will develop!What another rhetorical device is used in the lecture?What effect does it have?Para.4“Never concerned that the answer may let us down,with pleasur

19、e and confidence we turn over each new stone to find unimagined strangeness leading on to more wonderful uestions and mysteries.”Tell the class which sentence impresses you most.Why?AFeynman believes that of all sciences many values,the greatest must be the freedom to doubt.How do you understand this?Another saying goes:Doubt is the key to knowledge.We shouldnt take anything for granted.With doubt and curiosity,we keep a fresh mind to our surroundings.B