Unit+4+Welcome+to+the+unit+&+Reading（ppt课件）-2023新牛津译林版（2020）《高中英语》选择性必修第二册.pptx

1、science fictions海底两万里海底两万里2001太空漫游太空漫游黑客帝国黑客帝国Watch the video and fill in the blanks.Twenty Thousand Leagues Under the Sea:travelling deep under the ocean 2001:A Space Odyssey:travelling to _ The Matrix:connecting the human brain with _ and entering the virtual worldViewingthe MooncomputersAnything

2、one man can imagine,other men can make real.Science fiction becomes a reality with the development of science and technology.Discussion What sci-fi novels/movies have you read/watched and what technology has turned into reality?“Star Trek first aired on TV in 1966.Characters in the show used communi

3、cators to contact each other.Mobile flip phones were pioneered by Motorola.These early prototypes were displayed at the Communications Tokyo exhibition in 1995.In the 2002 movie,Minority Report,John Anderton uses a gesture-based computer system,swiping and zooming through multiple screens.Most smart

4、 phones today have a similar touch screen technology.And in her ears the little Seashells,the thimble(顶针式的)radios pressed tight,and an electronic ocean of sound,of music and talk coming in,coming in on the shore of her unsleeping mind.Ray Bradbury Fahrenheit 451 1953 Fast readingReadingUse one word

5、to summarize each paragraph.Fast readingPara.1Para.2_Para.3_Para.4_Para.5Para.5_Para.6_ConclusionIntroductionDefinitionDevelopmentApplicationsConcernsAI is a _ of computer science that aims to create intelligent machines _ the complex networks of the human brain.AI _ over a long time and had some ma

6、jor _.AI is being _ in various fields,_ the way we live.The development of AI has also caused _ and _.We need to make sure that we wont _ AI.ReadingRead carefully and answer questions ParaWhat is the function of this paragraph?To introduce the topic of this article AI.(建)空中楼阁引申义：“幻想，空想”given prep.“考

7、虑到”=considering;in view ofRead carefully and answer questions ParaWhat is AI?What is the essential aim of AI?How to achieve it?ParaThe capacity of computerintelligencelearning from experience _adjusting to new inputs performing tasks like humansThe capacity of deep learning AIanalyze massive amounts

8、 of data through multiple layers by.deep learning_enables a machine to improve its own performance by learning from the results of its previous actions.How can a deep-learning machine improve its own performance?Read carefully and answer questions ParaWhat is the development of AI in history?ParaWha

9、t is the development of AI in history?Years before the mid-1950sIn the mid-1950sIn 1997()In 2017()The term“artificial intelligence”was coined.The theory had been explored by Alan Turing,one of the pioneers in the field of computer science.Deep Blue,a chess-playing computer,beat the world chess champ

10、ion Garry Kasparo.A computer program named AlphaGo defeated Ke Jie,arguably the best human Go player,which demonstrated a significant advance in deep-learning AI systems.ParaWhat is the development of AI in history?Years before the mid-1950sIn the mid-1950sIn 1997()In 2017()The term“artificial intel

11、ligence”was coined.The theory had been explored by Alan Turing,one of the pioneers in the field of computer science.Deep Blue,a chess-20 playing computer,beat the world chess champion Garry Kasparo.A computer program named AlphaGo defeated Kelie,arguably the best human Go player,which demonstrated a

12、 significant advance in deep-learning AI systems.coin n.v.【词源】coin本义是铸造硬币的模本义是铸造硬币的模具，来自拉丁语具，来自拉丁语cuneus（楔子）。（楔子）。因古罗马时期用来冲压硬币的模子因古罗马时期用来冲压硬币的模子形状是楔形的而得名。所以，由此形状是楔形的而得名。所以，由此衍生出衍生出“铸造、创造、杜撰铸造、创造、杜撰”之意，之意，最后演变为最后演变为“硬币硬币”。此处，此处，coin用作动词，往模具里注用作动词，往模具里注入金属则为入金属则为“铸铸/造造(币币)”；往模具往模具里注入词根、词缀等则铸造成新词里注入词根、

13、词缀等则铸造成新词语，即语，即coin v.创造创造(新词语新词语)”ParaWhat is the development of AI in history?Years before the mid-1950sIn the mid-1950sIn 1997()In 2017()The term“artificial intelligence”was coined.The theory had been explored by Alan Turing,one of the pioneers in the field of computer science.Deep Blue,a chess-2

14、0 playing computer,beat the world chess champion Garry Kasparo.A computer program named AlphaGo defeated Kelie,arguably the best human Go player,which demonstrated a significant advance in deep-learning AI systems.ParaWhat is the development of AI in history?Years before the mid-1950sIn the mid-1950

15、sIn 1997()In 2017()The term“artificial intelligence”was coined.The theory had been explored by Alan Turing,one of the pioneers in the field of computer science.Deep Blue,a chess-20 playing computer,beat the world chess champion Garry Kasparo.A computer program named AlphaGo defeated Kelie,arguably t

16、he best human Go player,which demonstrated a significant advance in deep-learning AI systems.Read carefully and answer questions ParaWhat are ordinary people using Al to do?Para.4 applicationPara.4 applicationRead carefully and answer questions ParaWhat is the turning point in history?Read carefully

17、 and answer questions ParaWhat concerns and fears will AI bring?urge sb to do sth 敦促/力劝某人做某事pose v.词源义“放置”，缩写自oppose。对着放，反对，引申为“造成(威胁、问题等)；引起；产生”Read carefully and answer questions ParaWhat concerns and fears will AI bring?“完全人工智能的发展可能意味着人类的终结。”spell v.招致，意味着（通常指坏事）Detailed reading(para 5:Peoples co

18、ncerns)How does the author show peoples concerns?By raising questions.Could machines really develop human-like intelligence?And what could happen if they did?Would thinking machines work alongside humans or threaten the existence of humans?How would they be punished if they committed crimes or even

19、murdered humans?What can we do when faced with such warnings?Detailed reading(para 6:conclusion)What is the authors attitude to artificial intelligence?A.supportive B.doubtful C.Objective D.indifferent He thinks AI can bring us benefits and maybe some negative effects as well.Critical thinkingDoes s

20、he sing well?Her name is Hua Zhibing.She is a virtual character.Now lets know more about her.AppreciationWill AI replace humans?Hayya Hayya语法填空Part oneStrides made in advancing Beautiful China Initiativehazardous airborne particles 空气中有害颗粒the prefecture-level 地级市的bined 2.campaigns 3.the 4.or 5.China

21、s 6.have been established7.dropped 8.ahead 9.further10.and ComparedinReadingpracticalwhichsavingtomassiveApparentlyitsleading5GDefinitionCharacteristicsApplicationsthe fifth-generation mobile networks or wireless systems transmit data at greater speed connect a host of device at the same time have l

22、ow latency smart cities,self-driving vehicles and healthcareHow will 5G probably transform peoples life?1.Which of the following application is NOT mentioned in the video?A.Automatically driving car B.More timely and virtual communication C.More fertile farmland D.Higher efficiency storage industrie

23、s 2.What do you think of the 5G technology/world?List some adjectives to describe it.extensively employedconvenientpromisinginspiringeconomicThe doors to the future digital world have opened up,and we are only at the beginning of the journey.以极快的速度空中楼阁；空想鉴于，考虑到能够做某事适应；调整执行任务提出做某事的方法分析海量数据重大突破展现出显著的进

24、步略举几例at a very rapid pace/ratecastles in the airGiven/Considering.be capable of doing sth;have the capacity to do sth adjust sth 调整；adjust(oneself)to sth 适应 perform tasksput forward the approach to(doing)sthanalyse massive amounts of datademonstrate a significant advancea major breakthroughto name(b

25、ut)a few即时翻译识别指纹总之，简而言之改变我们的生活方式对我们有利对人类的生存造成威胁犯罪敦促某人做某事显然成为.的受害者/牺牲品instant translationrecognize fingerprintstransform the way we livework to our advantagecommit crimesurge sb to do sththreaten/pose threats to the existence of humans fall victim toIn short;In brief;In a nutshell;Simply putapparentl

26、y;obviously;evidently1.Imagine _(wake)up one morning with the option of staying in bed pressing a button to send a robot to do all the work for you.2.It may seem like building castles in the air,but _(give)the rate _ which artificial intelligence,or AI,is being developed,in the future such dreams ma

27、y actually come true.3.One of the essential aims of AI is _(develop)computer intelligence capable _ learning from experience,_(adjust)to new inputs and performing tasks like humans.wakingText Reviewgivento develop ofadjustingat4._(achieve)this aim,many approaches to creating true AI have been put fo

28、rward.5.Years before the term“artificial intelligence”_(coin)in the mid-1950s,the theory _(explore)by Alan Turing,one of the pioneers in the field of computer science.6.A major breakthrough in AI came in 1997,_ Deep Blue,a chess-playing computer,beat the world chess champion Garry Kasparov.To achiev

29、eText Reviewwas coinedhad been exploredwhen 7.From recommendation systems _ computers writing novels,AI has an unlimited number of _(apply).8._ AI enthusiasts promise us a bright future _intelligent robots will be working _ our advantage,these undoubted benefits also bring concerns and fears.9.As we

30、 become more and more dependent _ computers,some scientists are urging us _(think)about the dangers _(pose)by the advances in AI.Text Reviewtoapplications to whereWhile/Though/Although onto thinkposedComplete the passage about facial recognition technology(P47 B1)analysenetworksto name but a fewpose

31、warningsfall victim toare urgedApparentlyFacial recognition technologyIt offers a quick and cool _ to traditional _,and you cannot forget your own face.alternativepasswordsIn theory,networks which use our own body as passwords should also be safer from _ and better protect us from _ than those that

32、use traditional passwords,mainly because every individual is _.hackersidentity theftuniqueFacial recognition technologyFacial expressions often _,which makes facial recognition less _.varyeffectiveHackers have broken into facial recognition systems by using peoples _ to build models of their faces.s

33、ocial media photosWhat expressions can be used to introduce a technology that is both friendly and frightening?Nowadays,.is already being applied in many fields:.to name but a few.From.to.,.has an unlimited number of applications.(P45,L24-28)This technology is especially useful in.(P47,L9)While.enth

34、usiasts promise us a bright future where.will be working to our advantage,these undoubted benefits also brings concerns and fears.(P45,L36-38)However,.technology has also started to pose some difficult questions.(P47,L11)Moreover,there is growing concern that.(P47,L14)Draw conclusion/Give suggestion

35、.some scientists are urging us to think about the dangers posed by.(P45,L43-44)Apparently,such warnings demand our attention.We need to make sure that we will not fall victim to.(P45,L47-48)Scientists and engineers are urged to.Whatever happens,we need to make sure that.technology can be trustedor w

36、e will have to face the consequence.(P47,L18)Brain Computer InterfaceDiscussing and writing The development of brain-computer interface technology could be friendly and frightening.Nowadays,brain-computer interface technology is being applied in many fields:health care,learning,to name but a few.Fro

37、m relieving pain to recovery training to strengthening the functions of the brain,brain-computer interface has unlimited number of applications.While brain-computer interface enthusiasts promise us an amazing future,these undoubted benefits also bring concerns and fears.What would happen if criminals attacked the Internet and changed your memory?What would we do if people controlled the thoughts of human beings with this technology?Scientists urge us to think about the dangers posed by the brain-computer interface technology.Apparently,it is wise not to fall victim to it.