译林版高中英语选择性必修第二册UNIT4 Section A 课件

这是一份译林版高中英语选择性必修第二册UNIT4 Section A 课件，共60页。
UNIT 4　Living with technologySection A　Welcome to the unit & Readingcastle input capacity analyse massive network coinbreakthrough finance autonomous domestic threatencommit crime murder urge pose apparently warningdemand victim greedy recognition database alternativetheft fail-safe distribution predict decrease deny quantityairline threat spy illegal monitor licence stadium highlightcapsule bury fountain contemporary seed wheat muscularconclude justified superiority virtual definition headsetsensor practical academic engage twin clone barrierfine-tune initial optimistic annoy weed state-of-the-art globesatellite expense gender envy pubPart 1　Reading comprehensionPart 2　Language points目录索引 Part 1　Reading comprehension第一步速读课文 理清脉络Activity 1　Skimming for the main ideaRead the text quickly and find out the main idea of the text.Definition,development and application of AI. Activity 2　Scanning for the structure1.Read the text again and write down the main idea of each part.Para.1Para.2Para.3Para.4Para.5Para.6Introduction:AI can make your dreams come true.The concept of AI.The development of AI.The applications of AI.Concerns about AI.Conclusion:We should be careful about our wish for AI.2.How is the text organized? Introduction—Supporting details—Conclusion 第二步精读课文 领悟细节Activity 3　Read the text carefully and choose the best answer.1.What is the basic characteristic of artificial intelligence?A.Having feelings.B.Imitating humans.C.Doing things deliberately.D.Learning from experience.答案 D 2.Which of the following proverbs can best summarize AI?A.A coin has two sides.B.Ill news travels fast.C.More hasty,less speed.D.All that glitters is not gold.答案 A 3.What is mainly talked about in paragraph 4?A.The future of AI.B.Applications of AI.C.The limitation of AI.D.Disadvantages of AI.答案 B 4.Why does the author quote Stephen Hawking’s words in paragraph 5?A.To honor Stephen Hawking.B.To show the importance of AI.C.To show scientists’ worry about AI.D.To emphasize people’s reliance on AI.答案 C 5.What is the author’s attitude towards AI?A.Vague.　　　　　　B.Doubtful.C.Cautious. D.Negative.答案 C Activity 4　思考分享 提升思维1.Which fields have artificial intelligence been used in?2.What else do you know about artificial intelligence?略　略Activity 5　诵读佳句 学练写作What are the questions about AI?While AI enthusiasts promise us a bright future where intelligent robots will be working to our advantage,these undoubted benefits also bring concerns and fears.Could machines really develop human-like intelligence?And what would 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 murdered humans?第三步深读课文 融会提能Activity 6　课文语篇填空As AI develops,we can stay in bed and press a button to send a robot to do all the work for us in the future.One of the essential 1.　　　　　(aim) of AI is to develop computer intelligence which can learn from experience,adjust to new inputs and perform tasks like humans.The development of computers has made the dream of AI 2.　　　 reality.A major advancement in AI 3._______　　　　　(come) in 1997 and then in 2017,a computer program 4.　　　　　　(name) AlphaGo demonstrated a 5.　　　　　　　　(significance) advance in deep-learning AI systems.Nowadays,AI is already being applied in many fields, aims　 a　came　named　significant　from autonomous vehicles to domestic robots.Ordinary people are now using AI 6. 　　　　　(get) instant translations of text in foreign languages,and machines can recognize fingerprints and even faces.7.　　　　　 ,these benefits also bring concerns and fears 8. 　　　　　 the thinking machines will 9. 　　　　　(threat) the existence of humans.We must make sure that we will not fall victim 10.　　　　　　  AI. to getHowever　that　threaten　toActivity 7　长难句分析1.It may seem like building castles in the air,but given the rate at which artificial intelligence, or AI,is being developed,in the future such dreams may actually come true.　动词-ing形式短语作宾语 过去分词短语作状语 “介词+which”引导定语从句 [尝试翻译] 这听起来可能像是在建空中楼阁,但鉴于人工智能(AI)目前的发展速度,这样的梦想在将来也许真的可以实现。 [尝试翻译] 2.To achieve this aim,many approaches to creating true AI have been put forward, including “deep learning”,which enables a machine to improve its own performance by learning from the results of its previous actions. 目的状语 后置定语 介词短语作状语 　 which引导定语从句 为了实现这个目标,人们提出过许多创造真正的AI的方法,其中包括“深度学习”——这种方法可以让机器通过学习自己先前的行为结果,来提升自身性能。 [尝试翻译] 3.While AI enthusiasts promise us a bright future where intelligent robots will be working to our advantage,these undoubted benefits also bring concerns and fears. 引导让步状语从句　　　 引导定语从句 AI的热烈支持者向我们承诺未来会是美好的,到那时智能机器人将为人类谋利,但这些毋庸置疑的好处也带来了忧虑和恐惧。Part 2　Language points基础落实•必备知识全过关必记写作词汇 1.　　　　　 n.输入的信息;投入 vt.输入(信息)2.　　　　　 n.领悟(或理解、办事)能力;容量,容积;职位,职责;生产量 3.　　　　　 adj.巨大的,大而重的;非常严重的 4.　　　　　 vt.创造(新词语) 5.　　 　　　 n.重大进展,突破　adj.突破性的 6.　　　　　 vt.& n.谋杀,凶杀 7.　　　　　 vt.造成,产生;提问,质询　vi.摆好姿势　n.姿势 8.　　　　　 vt.需要;强烈要求　n.要求,所需之物;需求,需要 input　capacity　massive　coin　breakthroughmurder　pose　demand识记阅读词汇 1.castle n._________________________2.network n. 　　 　　　　　　 3.autonomous adj. 　　　　　　 　　 4.domestic adj. 　　　　　　　 　 5.victim n. 　　　　　　 　　 6.database n. 　　　　　　　　 7.theft n. 　　　　　　　　 8.fail-safe adj. 　　 　　　　　　 城堡　 网络,网状系统;关系网,人际网;(互联)网络　 自主的,有自主权的;自治的　 家庭的,家用的;本国的,国内的　受害者,牺牲品;受骗者;祭品　 数据库　 偷窃,偷窃罪　 有自动保险装置的,具有自动防止故障性能的串记拓展词汇 1.analyse vt.分析→　　　　　　　 n.分析;解析 2.finance n.财政,金融;资金;财力,财务管理vt.提供资金→　　　　　　  adj.金融的;财政的 3.threaten vt.危及,对……构成威胁;威胁,恐吓→　　　　　 n.构成威胁的人(或事物);威胁,恐吓;凶兆 4.commit vt.犯(罪);承诺,保证;花(钱或时间)　vi.全心全意投入,忠于→　　 　　　 n.承诺,许诺;奉献,献身→　　　　　　　 adj.尽心尽力的;坚信的;坚定的 analysis　financial　threat　commitmentcommitted5.crime n.罪,罪行;犯罪活动→　　　　　　 n.罪犯　adj.犯罪的;刑事的;不道德的 6.urge vt.敦促,催促;大力推荐,竭力主张;驱赶,鞭策　n.冲动,强烈的欲望→　　　　  adj.紧急的;急迫的→　　　　  adv.急切地;紧迫地→　　　　　　　 n.急切;紧迫 7.apparently adv.显然,可见→　　　　　  adj.显而易见的;显然的;表面上的 8.warning n.警告,先兆;警戒→　　　　　 v.警告;告诫 9.greedy adj.贪心的,贪婪的→　　　　　 n.贪欲;贪婪→　　　　　　  adv.贪婪地 criminal　urgenturgentlyurgency　apparent　warngreedgreedily　10.recognition n.识别,认出;承认,认可;赞誉,赏识→　　　　 　  v.承认;认识,认出;认可 11.alternative n.可供选择的事物　adj.可供替代的;非传统的→　　　　　　  adv.两者选一地 recognise/recognize　alternatively【掌握构词规律　快速记牢单词】动词+后缀-ing构成名词的有:planning 规划;setting 设置;running 跑步;being 物;生物;人;building 建筑物;房屋;大楼;crossing 十字路口,人行横道;feeling 感情;感觉;greeting 祝贺,问候;hearing 听力;meaning 意思,含义;opening 开放,口子;通路,空缺,机会;painting 油画;绘画;parking 停车;reading 阅读;朗读;saying 说,俗话,谚语;spelling 拼写,拼读;suffering 痛苦,苦难;training 培训;turning 拐弯处,拐角处1.　　 　　　　　　 (建)空中楼阁,幻想,空想 2.　　　　　　　　 调整;适应 3.　　　　　　　　 提出 4.　　　　　　　　 在……领域 5.　　　　　　　　 (表示列举)等等 6.　　　　　　　　 总之;简而言之 7.　　　　　　　　 能够;有……能力 8.　　　　　　　　 靠近;接近 (build) castles in the air　adjust to　put forwardin the field of　to name but a few　in short　be capable of　get close to　9.　　 　　　　　　 对某人有利 10.　　 　　　　　　 依靠;依赖 11.　　　　　　　　 受伤,受损,被害 12.　　　　　　　　 强行闯入,撬开;突然开始(笑、唱等);顺利打入 to one’s advantage　be/become dependent on　fall victim to　break into要点探究•能力素养全提升1.analyse vt.分析【佳句背诵】The researcher then studied the videotapes to analyse the matches in detail.[赛事活动]然后研究人员研究了录像带,详细分析了比赛。2.greedy adj.贪心的,贪婪的【佳句背诵】Mary became an honest girl and was never greedy again.[人物介绍]玛丽成了一个诚实的女孩,不再贪心了。1.capacity n.领悟(或理解、办事)能力;容量,容积;职位,职责;生产量 in one’s capacity as...以……身份;以……的职位a capacity to do sth做某事的能力a capacity for (doing)...(做)……的能力capable adj.有能力的;能干的be capable of (doing) sth有能力做某事incapable adj.无能力的;无法……的be incapable of (doing) sth不能做某事capably adv.有能力地【巧辨异同】 【佳句背诵】She worked here in her capacity as nurse.[个人经历]她曾在这里当护士。【即学即练】单句语法填空/句式升级①Real riches consist of hearty capacities 　　　　　　 (enjoy) life. ②My definition of happiness is “the capacity 　　　　　enjoyment”. ③It was all dealt with 　　　　　(capable) by the police and security people. I believe she can take care of herself.→④I believe she ______________________taking care of herself.(capacity) →⑤I believe she _____________________taking care of herself.(capable) →⑥I believe she _______________________take care of herself.(capacity) to enjoy　 for　capably　has the capacity foris capable of　has the capacity to2.threaten vt.危及,对……构成威胁;威胁,恐吓 threaten sb with sth用某事/某物来威胁某人;某人受到某事/某物的威胁threaten to do sth威胁做某事threaten that...威胁……threat n.构成威胁的人(或事物);威胁,恐吓;凶兆a threat to...对……的一个威胁under threat受到威胁threatening adj.威胁(性)的;(天气状况)险恶的;具有威胁性的threatened adj.受到威胁的【佳句背诵】Wildlife has been greatly threatened in the modern age.[环境保护]在现代,野生动物受到了极大的威胁。【巧辨异同】 【即学即练】单句语法填空/单句写作①He is unlikely to be 　　　　　threat to the Spanish player in the final. ②Being stuck in a big fire is 　　　 　　(threat),and we are threatened 　　　　 it. ③Now some world heritage sites are 　　　　　threat from pollution caused by human activities. ④失业是一种威胁。但这种威胁会促使工人更加努力地工作。Being out of work 　　　　 　　　　 .But 　　　　　　　can urge the workers to work harder. a　threateningwith　under　is threateningthe threat3.commit vt.犯(罪);承诺,保证;花(钱或时间)vi.全心全意投入,忠于commit...to...把……投入……commit oneself to (doing) sth专心致志于;承诺/保证(做)某事commit to sb/sth忠于……committed adj.尽心尽力的be committed to (doing) sth承诺/全身心地投入(做)某事commitment n.承诺,许诺;献身;投入;花费make a commitment作出承诺【佳句背诵】They called on Western nations to commit more money to the poorest nations.[发起倡议]他们呼吁西方国家向极端贫困国家投入更多的钱。【即学即练】单句语法填空/一句多译①He is regarded as a 　　　　　　　　 (commit) supporter of the reform policy. ②On balance,I think I would rather not commit myself to 　　　　　　(go) with you. ③If you are serious about our relationship,you should make a ____________　　　　　　(commit). committed　going　commitment　我会建议人们十分认真地考虑保证在周日工作。→④I would advise people to think very carefully about ______________________________________on Sundays.(commit) →⑤I would advise people to think very carefully about _________________________________on Sundays.(committed) committing themselves to working　being committed to working4.urge vt.敦促,催促;大力推荐,竭力主张;驱赶,鞭策　n.冲动,强烈的欲望 urge sb to do/into doing sth敦促/力劝某人做某事urge sth on/upon sb对某人强调某事It is/was urged that...(should) do sth.有人主张……做某事。have an urge to do sth有做某事的冲动/强烈欲望urgent adj.紧急的;急迫的;需迅速处理的urgently adv.紧急地;迫切地urgency n.紧急【特别提醒】urge接that引导的宾语从句时,从句多用虚拟语气,即谓语动词用“(should+) do”的形式。【佳句背诵】Looking at all the accusing faces,she felt a sudden urge to run away.[个人经历]看着一张张脸上那责备的神情,她突然有种逃跑的冲动。【即学即练】单句语法填空/句式升级①A student whose friends are good at academics may be urged _________　　　　　　　(study) harder and get good grades. ②The report urged that all children 　　　　　　　　　　(teach) to swim. ③Because of all this extra time,there was no sense of 　　　　　　(urge) to do my schoolwork immediately. ④I have an urge 　　　　　　 (open) a bookstore of my own. to study　(should) be taught　urgency　to open　⑤Our teachers urge us to study hard with the College Entrance Examination drawing near.→Our teachers urge _________________________________with the College Entrance Examination drawing near.(用宾语从句改写句子) that we (should) study hard5.pose vt.造成,产生;提问,质询　vi.摆好姿势　n.姿势 pose for sb/sth为……摆好姿势pose as冒充,假作pose a threat/challenge/danger/risk构成威胁/挑战/危险/风险pose a question提问;质询【佳句背诵】How could I possibly take the time to pose for a sculpture now?[个人经历]现在我怎么可能花时间去为雕塑摆姿势呢?【即学即练】单句语法填空/单句写作①The girl was employed by a company to pose 　　　　　photos. ②Some criminals would pose 　　　　　one of your friends and cheat you out of your money. ③中国的发展不会对其他国家造成威胁。China’s development will not _____________________to any other country. for　as　pose a threat6.demand vt.需要;强烈要求　n.要求,所需之物;需求,需要 demand to do sth要求做某事demand sth of/from sb向某人要求某物a/the demand for...对……的需求in (great) demand有(大的)需求on demand一经要求satisfy/meet the/one’s demand满足(某人的)要求demanding adj.要求高的;费力的【特别提醒】①demand作“要求”讲时,其后的名词性从句用虚拟语气,即谓语动词用“(should+) do”形式。②demand不能用于demand sb to do sth结构;“向某人要某物”不能用demand sb sth,要用demand sth of/from sb。【佳句背诵】The teacher demands that she turn in her test papers within ten minutes.[学校生活]老师要求她在十分钟内交试卷。【即学即练】单句语法填空/句式升级①Like running,race walking is physically 　　　　　　　(demand),she says. ②The demand that the workers 　　 　　　(ask) for higher wages seemed reasonable. ③Her books are 　　　　　great demand at the moment. ④She asked him very firmly to return the books he borrowed from her.→She _______________________________the books he borrowed from her. demanding　(should) ask　in　demanded that he (should) return7.recognition n.识别,认出;承认,认可;赞赏,赏识 out of/beyond recognition认不出来recognize vt.认识,辨认出;意识到;(正式)承认recognize sb/sth by/from...根据……认出某人/物recognize sb to be/as...承认某人是……,可接受某人是……be recognized to be/as...被认为是……,被认作……It is generally recognized that...人们公认……recognized adj.公认的;普遍接受的【佳句背诵】He is an outstanding player who gets the recognition he deserves.[人物介绍]他是一名出色的球员,得到了他应得的认可。【即学即练】单句语法填空/单句写作①When I went on a youth camp,I was recognized 　　　　　children I’d never met.②My hometown has changed 　　　　　recognition since I left here last time. ③Lincoln is recognised 　　　　　(be) one of the greatest presidents in America. ④Wang’s winning of the prize means that Chinese architects are getting international 　　　　　　　(recognize). ⑤人们认识到,交通堵塞已成为市民面临的一个严重问题。_____ ______ ___________ ______the traffic jam has become one serious problem to citizens. by　beyond　to be　recognition　It is recognized that8.alternative n.可供选择的事物　adj.可供替代的,非传统的 have no alternative but to do sth别无选择只好做某事have the alternative of doing sth有做某事的选择an alternative to...……的替代品alternatively adv.可供选择地【佳句背诵】With these data in mind,art students need not worry about their career and have an alternative plan.[职业规划]有了这些数据,艺术专业的学生就不必担心自己的职业生涯,并有一个替代计划。【即学即练】单句语法填空/句式升级①If you don’t like the school lunch,you have the alternative 　　　bringing your own. ②Natural gas is another abundant fuel that experts consider an alternative 　　　　　gasoline. ③There were so many cars held up by the heavy rain on the road that we had no alternative but 　　　　　　 (wait). ④　　　　　　　 (alternative),you can squeeze fresh lemon juice onto the stain or use the bottled lemon juice. ⑤We cannot choose but take immediate action to stop pollution.→For us,____________________________________ immediate action to stop pollution.(用alternative改写) of　to　to wait　Alternatively　there is no alternative but to take9.break into 强行闯入,撬开;突然开始(笑、唱、跑);顺利打入 break in破门而入;打断(谈话等)break out (战争、火灾等)爆发;发生(无被动语态)break up破裂,分手;结束break through突破break away from脱离,挣脱break down出故障,抛锚;(身体、精神)垮掉;坍塌,崩溃;(谈判、计划等)失败,破裂;(化学)分解break off折断;突然停止【佳句背诵】The moment she was out of sight she broke into a run.[个人经历]她一走出视线就突然开始跑。【即学即练】单句语法填空/单句写作①A neighbour asked for the music to be turned down and the party broke 　　　　 . ②After a fire broke 　　　　　in the lab,a lot of equipment was damaged. ③We were downloading learning materials when our computer broke 　　　　　. ④Don’t break 　　　　　when he is telling his own story. ⑤Hearing the exciting news,she put down the book and broke 　　　　　a smile. ⑥早上我们到达工作地点时发现有人在(前一天)晚上闯进了办公室。We arrived at work in the morning and found that somebody ________ ________ _______ __________ __________during the night. up　out　down　in　into　hadbroken into the officeⅠ.一词多义1.capacityA.n.生产、体会、理解或学习的能力B.n.容量,容积 　C.n.职位,职责①We are simply involved in an advisory capacity on the project.　　 ②She has an enormous capacity for hard work.　　 ③The theatre has a seating capacity of 2,000.　　 CAB2.pose A.vt.造成,产生　B.vt.提问,质询C.vi.摆好姿势①The delegates posed for a group photograph.　　 ②In her book,she poses the question,“How much do we need to be happy?” 　　 ③The task poses no special problems.　　 CBAⅡ.教材熟词生义1.coin(统称)硬币创造(新词语)　2.crime 罪愚蠢的行为;缺德行为1.if引导非真实的虚拟条件句【教材原句】And what would happen if they did?如果真的可以,又会发生什么?if除了引导真实条件状语从句外,还可引导非真实条件状语从句的虚拟语气。非真实条件状语从句所表示的假设是不可能或不大可能发生或实现的,句中的条件状语从句与结果主句都须用虚拟语气。现将用于非真实条件状语从句中的虚拟时态列表如下:【佳句背诵】And it came to me then how much easier it would be if we had a range of words that express different grades of gratitude.[语言学习]我突然想到,如果我们有一系列表达不同程度感激之情的词语,那会容易得多。【即学即练】单句语法填空/单句写作①If I _________________________(not,face) with so many barriers,I wouldn’t be where I am. ②If I were to bring my clay here and work for three hours every afternoon,I ____________________(complete) most of the project while you are at your desk. ③If it 　　　　　(be) my dog,I’d hope that somebody would be willing to go that extra mile. ④假如他们当时有时间的话,他们就会顺道拜访了。They ________ ________ ________ ________if they ________ ________ ________ . hadn’t been faced　 could complete　had beenwould have dropped byhad hadtime2.whatever引导让步状语从句【教材原句】Whatever happens,we need to make sure that facial recognition technology can be trusted—or we will have to face the consequences.无论发生什么,我们都需要确保面部识别技术是可信的,否则我们将不得不面对后果。句中whatever引导让步状语从句,相当于no matter what。(1)wh-ever一类的词,既可引导名词性从句,又可引导让步状语从句;(2)引导让步状语从句时常可换成“no matter+相应的wh-词”,在引导名词性从句时只能用wh-ever。【佳句背诵】In a wired world with constant global communication,we’re all positioned to see flashes of genius wherever they appear.[社会生活]在一个全球通讯不断的有线世界里,我们随时随地都能看到天才的闪现。【即学即练】单句语法填空/一句多译①So,　　　　　  you are,thank you for the random act of kindness that not only helped my mother out,but made her day too. ②　　　　　　  great the difficulties are,we must complete the task in time. ③But I know 　　　　　　　I have to face in my life I was there and I survived. 不管发生什么,最重要的事情是保持冷静。→④_______________________,the most important thing is to keep calm. →⑤_________________________,the most important thing is to keep calm. whoever　However　whatever　Whatever happens　No matter what happens