最新大英三单元ppt课件.ppt

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1、大英三单元大英三单元Brainstorm some of the scientific and technological inventions.ncell phonene-mailnlaptop(笔记本电脑笔记本电脑)nnanotechnology(纳米技术纳米技术)n genetic engineeringnclonennuclear weaponsDiscussion nDo all these inventions always change our lives for the better?Give examples to explain your opinion.Brief Int

2、roduction to Stephen HawkingChronology of Stephen Hawkingn1942 Born in Oxford,England.n1958 Entered Oxford University and became especially interested in thermodynamics(热热力学力学),relativity theory,and quantum mechanics(量子力学量子力学).n1962 Received a bachelors degree in physics and then enrolled as a resea

3、rch student in general relativity at the Oxford University.n1966 Earned his Ph.D.degree at the University of Cambridge.Stayed at the University of Cambridge to do post-doctoral research.Diagnosed as having Amyotrophic Lateral Sclerosis(ALS)(肌萎缩性脊髓侧索硬肌萎缩性脊髓侧索硬化化).n1977 Became a professor of physics.n

4、1979 Appointed Lucasian Professor of Mathematics at Cambridge,a post once held by Isaac Newton.This is a picture of Stephen Hawking,“Isaac Newton”and“Albert Einstein”.n斯蒂芬斯蒂芬威廉威廉霍金，英国霍金，英国剑桥大学剑桥大学应用应用数学数学及及理论物理学理论物理学系系教授教授，当代最重要的广义，当代最重要的广义相对论相对论和和宇宙论宇宙论家，是当今享有国际盛誉家，是当今享有国际盛誉的伟人之一，被称为在世的最伟大的的伟人之一，被称

5、为在世的最伟大的科学科学家家，还被称为，还被称为“宇宙之王宇宙之王”。70年代他与年代他与彭彭罗斯罗斯一起证明了著名的一起证明了著名的奇性定理奇性定理，为此他，为此他们共同获得了们共同获得了1988年的沃尔夫物理奖。他年的沃尔夫物理奖。他因此被誉为继因此被誉为继爱因斯坦爱因斯坦之后世界上最著名之后世界上最著名的科学思想家和最杰出的理论物理学家。的科学思想家和最杰出的理论物理学家。他还证明了他还证明了黑洞黑洞的面积定理，即随着时间的面积定理，即随着时间的增加黑洞的面积不减。这很自然使人将的增加黑洞的面积不减。这很自然使人将黑洞的面积和黑洞的面积和热力学热力学的熵联系在一起。的熵联系在一起。Oxf

6、ord University University of CambridgeA Brief History of TimeOne of his books to make his work accessible to the public.Frankenstein,or The Modern Prometheus,generally known as Frankenstein,is a novel written by Mary Shelley.The title of the novel refers to a scientist,Victor Frankenstein,who learns

7、 how to create life and creates a being in the likeness of man,but larger than average and more powerful.In popular culture,people have tended incorrectly to refer to the monster as“Frankenstein”.Exposition vs.NarrationnExpository writing:longer sentences,longer paragraphs;n1.third-person narration;

8、n2.sentences in the passive voice.nA typical piece of expository writing begins with a statement of opinion,then goes on to give supporting details.nPara.3nPart 2.a mini-expositionPart Division of the Textnlikely 系常用词，指从表面迹象来看很有可能。系常用词，指从表面迹象来看很有可能。npossible 指由于有适当的条件和方法，某事可指由于有适当的条件和方法，某事可能发生或做到，强调

9、客观上有可能，但常含有能发生或做到，强调客观上有可能，但常含有实际希望很小的意思。实际希望很小的意思。Is it possible to get to the city by train,or must I take a bus?nprobable语气比语气比possible强，指有根据、合强，指有根据、合情理、值得相信的情理、值得相信的,带有大概、很可能的意思。带有大概、很可能的意思。It is probable that he has forgotten our appointment.ndo without:nmanage to survive,continue,or succeed,a

10、lthough you do not have sth.you need I havent enough money to buy a car,so Ill just have to do without.nhighly:adv.1)Very Mr.Smith was a highly successful salesman.2)to a high degree Most of the people present at the meeting are highly educated women.highly 指的是抽象意义上的指的是抽象意义上的“高高”。a highly paid offic

11、ialnput/turn the clock back:nreturn to a situation that used to exist,usually because the present situation is unpleasant.Forget all about it and look to the future;you cant turn the clock back.ninquire 是较正式的书面用词，渴望知道某人是较正式的书面用词，渴望知道某人或某事的确实情况。或某事的确实情况。nHe inquired your telephone number.nask 是最常用词是最

12、常用词,指为了了解某人或某事而提指为了了解某人或某事而提出问题出问题,请别人解答或向别人打听消息。请别人解答或向别人打听消息。nExcuse me.May I ask you a question?nquestion 指对某事不断提出问题，以便了解详指对某事不断提出问题，以便了解详细情况细情况nThe suspect was questioned by the police.ninformed:adj.nknowing things;having all the informationnKeep me informed of fresh development.ninform向某人传递信息向某

13、人传递信息,特别适用于告知所发特别适用于告知所发生的情况或有关资料（可以用于上级对下级，生的情况或有关资料（可以用于上级对下级，也可以用于下级对上级的通知）。也可以用于下级对上级的通知）。I have just received a letter from my old school informing me that my former headmaster,Mr.Reginald Page,will be retiring next week.ntell 最通用，最不正式。指把某事告诉某人。最通用，最不正式。指把某事告诉某人。Glancing at her scornfully,he to

14、ld her that the dress was sold.他轻蔑地看了她一眼，告诉她说那件衣服卖掉他轻蔑地看了她一眼，告诉她说那件衣服卖掉了。了。instruct 较正式，意为较正式，意为“指示（一般用于上级对指示（一般用于上级对下级），通知下级），通知”。The editor at once sent the journalist a telegram instructing him to find out the exact number of steps and the height of the wall.编辑立即给这位记者发了一份电报，叫他查明编辑立即给这位记者发了一份电报，叫他

15、查明台阶的准确数目以及围墙的高度。台阶的准确数目以及围墙的高度。nbasis多用于比喻，指信念、议论等的根据多用于比喻，指信念、议论等的根据nCharity toward others is the basis of her philosophy.n慈善待人是她人生观的基点。慈善待人是她人生观的基点。nbase 多用于指有形的或具体的基地或根基，多用于指有形的或具体的基地或根基，尤指军事或工业方面的基地。尤指军事或工业方面的基地。nWe picnicked at the base of the mountain.nfoundation强调基础的稳固与坚牢，可用于比强调基础的稳固与坚牢，可用于比喻。喻。nThose thoughts rocked her assurance to its foundations.n那些想法从根本上动摇了她的信念。那些想法从根本上动摇了她的信念。结束语结束语谢谢大家聆听！谢谢大家聆听！58