高中英语人教版 (2019)选择性必修 第四册Unit 1 Science Fiction多媒体教学课件ppt

这是一份高中英语人教版 (2019)选择性必修 第四册Unit 1 Science Fiction多媒体教学课件ppt，共23页。

Learning bjectives
By the end f this sectin, yu will be able t:1. grasp sme key vcabulary and cncepts abut rbts and AI befre listening;2. get the main idea f a cnversatin abut rbt and artificial intelligence thrugh extensive listening;3. learn abut discurse markers and write dwn them mentined in the cnversatin thrugh intensive listening;4. use what yu have learnt t discuss yur pinins n rbts and AI.
Brainstrming.
Have yu ever used r cmmunicated with a rbt? What’s yur feeling?
rbt in Beijing Winter Olympics
Lk at the pictures and discuss the questins in pairs.
What jbs are these rbts ding? What are the prs and cns f rbts ding these jbs?What kinds f rbts r AI develpments d yu hpe fr?
What jbs are these rbts ding? What are the prs and cns f rbts ding these jbs?
The rbt is serving fd at a restaurant.
Prs: May be cheaper and faster; ...
Cns: Cmmunicatins difficulties; N human tuch; ...
The rbt is playing the pian.
Prs: The rbt can play anything perfectly; ...
Cns: N creativity r emtin invlved; ...
The rbtic arms wrk at a factry.
Prs: Simple, repetitive tasks are dne at higher speeds mre cheaply andaccurately;...
Cns: Humans end up ut f wrk; N added skill r creativity; ...
A rbt band is perfrming.
Prs: Mre live music will be available mre cheaply; Playlists will be limitless; ...
Cns: It really isn’t live music; It is mre like listening t a recrd, withut any f the excitement and emtin f watching humans perfrm; ...
The rbts are playing sccer.
Prs: Prmtes learning and enjyment f AI and rbtics t a wider audience; ...
Cns: The rbt players dn’t even knw they are in a cntest and have n desire t win r lse, s there is n emtinal cntent t the match; n physical skill r talent is invlved either; ...
What kinds f rbts r AI develpments d yu hpe fr?
I hpe fr an educating rbt because I can ask any questins when I have trubles in learning.
Listen t an interview and answer the fllwing questins.
Wh is interviewed?What did the hst ask?What is the expert’s pinin?What are the key aspects mentined in the interview?
Listen t an interview and put these statements in the crrect rder.
( ) The hst intrduces the guest, a sci-fi expert.( ) The expert has rbts in his hme.( ) As rbts becme mre intelligent, they may als becme mre dangerus.( ) The hst mentins Asimv’s Three Laws f Rbtics.( ) The expert says rbts will have ccupatins such as teaching and nursing.( ) The line between humans and rbts will be mre blurred in the future.( ) The hst asks abut benefits and prblems.( ) The hst asks if there are rbts in the expert’s hme.( ) In sci-fi stries, rbts ften becme superir and take ver.
just nwswellbuthweverabve all
Listen t the interview again and write dwn the discurse markers that yu hear. Make a nte f hw each discurse marker is used in the interview. Then cmpare yur answers with a partner.
Listen fr discurse markersDiscurse markers are used t rganise a text by marking sequence, cntrast, pinin, purpse, and s n. Listening fr discurse markers can help yu understand a text mre easily. Fr example, first, hwever, abve all, in rder t, etc.
Suggested Answers
Listen again and fill in the blanks.
Hst: Welcme back t the shw. Just nw we talked abut time travel with sci-fi _______, Simn Phenix. S, if we culd mve n nw, Simn, rbts are ften in the news these days. D yu think rbts will ____________ live amng us, and d mst f ur jbs fr us, like in science fictin?Simn: Well, rbts already d many jbs, in factries, fr example. But they ften d simple tasks and d nt lk like humans, unlike in the mvies. Hwever, as artificial intelligence ________, we’ll certainly see rbts with mre cmplex ___________, such as teaching r nursing, and we are therefre likely t make them lk mre like us, s we feel mre ___________.Hst: What benefits and prblems d yu think this wuld bring? Simn: The main benefit wuld be greater labur _________, giving us mre time fr ther things. But there wuld certainly be issues with _________ them int sciety. The mre intelligent they becme, the mre _________ and dangerus they will be, t. Abve all, we need t think carefully abut hw t prgramme them t ________ us humans.Hst: That _______ me f the Three Laws f Rbtics by Isaac Asimv. Is that what yu mean? Simn: Yes. That’s a gd place t start. Asimv was ne f the greatest sci-fi authrs, and he wrte the Laws in 1942. _________, he als shwed hw the Laws culd be brken. I believe he was shwing us the prblems we wuld have with such intelligent machines.Hst: In sci-fi stries, rbts ften becme _______ and take ver. D yu think this culd really happen? If s, shuld we nt build clever rbts?Simn: It is very hard t stp technlgy nce it has been created. Rbt technlgy is develping very fast, s it culd be _______. We use technlgy mre and mre in ur lives. I think the _____ between humans and rbts will be mre blurred in the future.Hst: Thanks a lt, Simn. S, I take it that yu dn’t have any rbts at hme? Simn: Well ... yes, I d _______!
integrating
Summarize discurse makers yu ften use and think abut their functins.
What discurse markers d yu ften use?What are their functins?
mre examples?
Read the transcript, think abut the fllwing questins based n the expert’s answer in the interview.
What d yu knw abut rbt technlgy? What can rbts d?What benefits d yu think rbts r AI will bring? D yu think they will cause prblems as well?D yu knw anything abut Isaac Asimv and his famus Three Laws f Rbtics? What d yu think f these laws?
Rbts technlgy has its cns and prs. It can bring great cnvenience t human beings tgether with sme scientific r mral prblems. A rbt is a machine that can d a task accrding t cmputer prgrammes r thrugh the use f sme kind f cntrls.The main benefits are that they can d sme kinds f wrk mre quickly, better, and cheaper than humans, and that they can take the place f humans when n humans are available r when humans cannt d the wrk. They can cause prblems, hwever. First, what happens if they n lnger serve peple r stp fllwing rders? Secnd, there is the pssibility that at sme pint we will have difficulty determining what cnstitutes a living being and what cnstitutes a machine.Yes, I d. Isaac Asimv intrduced them int mst f his science fictin writings t shw that rbts culd be prevented frm harming us r ur wrld. They are nt actual scientific laws, but rather guidelines fr their human prgrammers t fllw t keep ur wrld safe. At first glance, the rules seem lgical and reasnable, but they als seem utdated.
In grups, discuss what the expert thinks f the questins and exchange yur wn views. Yu may use the fllwing expressins t help yu.
EXAMPLEA:Oh, by the way, I saw a prgramme abut rbt dctrs last night. It was very interesting. D yu think rbts will d mre f these imprtant jbs in the future?B:Certainly. They will prbably d mst f ur labur fr us.C:Maybe, but that’s beside the pint. In my pinin, rbts are dangerus! They are much strnger than we are and may be superir t us in the
Wrds and Expressins
What are the prs and cns f rbts ding these jbs? (P6) 机器人做这些工作的利弊是什么？prs and cns 事物的利与弊；支持与反对 例句 Yu’ve thught thrugh yur likes and dislikes and the prs and cns f varius types f fitness prgrams.你已经完全考虑了各种健身计划中你喜欢和不喜欢的以及好的和不好的方面。 This article will take a lk at three methds, and then discuss their prs and cns.这篇文章将引导您观看三种方法，然后对它们进行正反两方面的讨论。拓展 “优点与缺点”的表达法 advantages and disadvantagesstrengths and weaknesses merits and demerits
In sci-fi stries, rbts ften becme superir and take ver. (P6) 在科幻小说中，机器人常常会变得更高级，并接管一切。superir /suːˈpɪərɪə(r)/ adj. 更好的；占优势的；（在级别或重要性上）更高的superir t 比……更好；更胜一筹 搭配superir limit 上限(be) superir in 在……方面占优势例句Yur cellphne is superir t mine in quality.在质量上，你的手机比我的手机高级多了。 It is unbelievable that Jhn has becme a judge in a superir curt f law.让人觉得不可思议的是，约翰成了上级法院的一名法官。拓展superirity n. 优越性；优势have superirity ver ... 优于……
In sci-fi stries, rbts ften becme superir and take ver. (P6) 在科幻小说中，机器人常常会变得更高级，并接管一切。take ver 占上风；取而代之；接管；接手 搭配take ver a cmpany 接管公司take ver a jb 接替一份工作例句The cmpany wuld then take ver the accunts.公司会把那些客户账户接收过来。Richard will take ver as president f the cmpany.理查德将接任公司总经理职位。拓展take in 吸收；欺骗take n 呈现；雇用take back 收回（诺言）；带回