Unit 4 Welcome to the unit & Reading（ppt课件） -2022新牛津译林版《高中英语》选择性必修第二册.pptx

1、【版本：译林册别：选择性必修二】Pre-readingFamous saying(P43)The advance of technology is based on making it fit in so that you dont really even notice it,so its part of everyday life.Bill Gates技术的进步是基于让它融入你的生活，这样你甚至不会真正技术的进步是基于让它融入你的生活，这样你甚至不会真正注意到它，如此一来它就成为了日常生活的一部分。注意到它，如此一来它就成为了日常生活的一部分。比尔比尔盖茨盖茨比尔盖茨，美国企业家、软件工程师

2、、慈善家、微软公司创始人，曾任微软董事长、CEO和首席软件设计师。本句旨在说明技术会进入千家万户，成为人们生活中不可或缺的一部分。Science fiction becomes a reality with the development of science and technology.Do you agree that anything people can imagine can be made real?Why or why not?What technology do you imagine will be possible in the future and how do you

3、 think it will change our lives?What do you know about AI?AI(Artificial intelligence)is developing at a very rapid pace.Many people worry about the effects that AI might have.Artificial intelligence：friendly or frightening?Well read the popular science article(P44-45)about AI.Before you read it,thin

4、k about the following question:How is the author likely to organize the information on AI?Introduce the concept of AI Introduce the history/development of AI The benefits of AI The weaknesses of AI The approach to dealing with AITipFast readingRead the popular science article and complete the chart

5、belowAI is a branch of computer scienceAI has a long and rough history.AI has been applied in many fields.AI brings many concerns and fears.We should be careful to deal with AI.Intensive readingRead carefully and answer questions ParaWhat is the function of this paragraph?To introduce the topic of t

6、his article AI.(建)空中楼阁引申义：“幻想，空想”given prep.“考虑到”=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 capac

7、ity of deep learning AIanalyze massive amounts 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.Howcan a deep-learning machine improve its own performance?Read carefully and answer questions ParaWha

8、t is the development of AI in history?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 ches

9、s-playing computer,beat the world chess champion 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-195

10、0sIn 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

11、the best human Go player,which demonstrated a 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

12、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、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

13、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 significant advance in deep-learning AI systems.ParaWhat is the development of AI in hist

14、ory?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-20 playing computer,beat the world chess champion Garry Kasparo.A computer pr

15、ogram named AlphaGo defeated Kelie,arguably the 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?Read carefully and answer questions ParaWhat is the turning point in history?Read

16、carefully 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）Read carefully and answer

17、 questions ParaWhat can we do when faced with such warnings?Discuss and share your opinions1.What is the authors attitude to artificial intelligence?Use details from the article to support your opinion.2.What do you think intelligent machines will be capable of doing in the future?Post-readingHomeworkHomework Write a composition about your attitude towardsAI applied in English teaching and learning.Writing