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人教版 (2019)选择性必修 第一册Unit 2 Looking into the Future授课ppt课件
展开Learning bjectives
By the end f this sectin, yu will be able t:1. learn sme new wrds and phrases, such as persuade, switch ff/n, and instant;2. grasp structure and language feature f an expsitry writing abut science;3. infer the writing purpse and intended audience f the passage by sme special phrases and md;4. develp yur imaginatin and curisity abut future;5. cultivate yur critical thinking skills thrugh discussin abut the prs and cns f smart hmes.
本句出自彼得·德鲁克,阐述了我们虽无法预料未来,但也不能听天由命,更重要的的是用实际行动去创造未来。
The best way t predict the future is t create it. —Peter Drucker
预测未来的最好方式就是创造未来。——彼得·德鲁克
What cmes t yur mind when yu see the unit title and the fllwing pictures? What might be talked abut in this unit?
LOOKING INTO THE FUTURE
When yu see “THE FUTURE” in the title, what cmes int yur mind?
Hypernet-wrk
newresurces
new humanbeings
spaceexplratin
driverlesscars
D yu have “smart things”? What are they?
Smart watches
Smart speakers
What des it mean when we say that smething such as a phne is “smart”?
T say that smething is smart means that it can make decisins n its wn withut a human telling it what t d, and that it can als learn hw t d things itself.
Sample Answer
What d yu think a “smart” huse can d that ther huses cannt?
I wuld expect that a smart huse culd cntrl rm temperature and lights, fr example.
Skim the text and answer these questins.
1. What is the type f this text?2. What is the purpse f this text?3. Wh is the intended audience f this text?
Identify purpse and audienceThe types f phrases used in a passage help identify its purpse. Fr example, the phrase in my pinin tells us that the passage is likely meant t persuade. And a text that uses imperatives is likely meant t instruct. A passage’s cntent helps identify its audience. Fr example, a passage that gives tips n lking after pets wuld have pet wners as its audience.
The type: a ppular science article.
The purpse: t intrduce and get peple excited abut the idea f smart hmes.
The intended audience: hme wners.
Why des the writer start the paragraph with tw questins?
What d “These kinds f things” refer t?
What will be a smart slutin? In what ways will such smart hmes be helpful?
Because the writer wants t aruse readers’ interest.
They refer t sme incnvenience peple may have in rdinary hmes.
Smart hmes will be a smart slutin, and they can keep us secure, save us energy, and prvide a mre cmfrtable envirnment t live in.
Have yu ever frgtten t lck the dr f yur huse? Or, have yu ever frgtten t switch ff the TV r cmputer? These kinds f things happen t us all the time, waste resurces, and can smetimes lead t prblems. Hwever, in the nt-t-distant future, we will be living in smart hmes that will lck the dr fr us when we are away and remember t switch ff the TV when we frget. These smart hmes will keep us secure, save us energy, and prvide a mre cmfrtable envirnment t live in.
Read paragraph 1 and answer the fllwing questins.
Intelligent CntrlsTday, we have t use switches fr ur lights, knbs fr ur appliances, and remte cntrls fr ur TVs and air cnditiners. In the future, we will be using advanced technlgy every day fr autmatic cntrl f just abut everything in ur hme. The future hme will use integrated sensrs t tell when yu leave hme each mrning, and then g int an energy-efficient mde all by itself. Yu will n lnger have t think abut turning switches n and ff yurself. Yur hme will als learn yur daily rutine and preferences, s everything will be ready fr yu when yu get hme each evening. Yur lights will cme n the instant yu enter the dr alng with yur favurite music r TV prgrammes, and yu will find yur dinner already prepared fr yu. All cntrls will respnd t vice cmmands, s if yu want t change yur rutine, yu just say alud what yu want and the hme system will bey.
Read paragraph 2-4 and answer the fllwing questins.
What will make all these autmatic cntrls pssible?
Integrated sensrs.
N Mre DisastersSmart hmes will be able t prevent serius damage frm accidents. Fr example, if a water pipe starts leaking, r if there is a shrt in the electrical wiring, yur smart hme will detect it and prvide yu with the relevant infrmatin. This way, yu will be able t fix the prblem befre yur hme becmes flded r catches fire.
What des the writer want t cnvey by describing hw smart hmes prevent serius damage frm accidents?
The writer wants t cnvey that smart hmes are much safer than rdinary nes.
Think and answer the fllwing questins.
Hw des the writer develp this article?
Para 2: Intelligent Cntrls
Para 3: Regular Health Checks
Para 4: N Mre Disasters
Para 5: This smart technlgy is nt a fantasy.
Smart Hmes t Make Life Easier
Para 1: General intrductin t the advantages f smart hme
Generalstatement
Analyze the structure
Read the text again and fill in the table belw.
lck the dr fr us when we are away
switch ff TVs and cmputers when we frget
detect if there is a prblem and prvide us with the relevant infrmatin
cme n the instant we enter the dr
prepare dinner fr us
recrd hw well we sleep every night, check ur bdy weight, send a warning t ur phnes when we have sleep r weight prblems, and give us suggestins n a healthier diet and hw t sleep better
keep cnstant track f ur health and warn us early n if there is smething wrng
Cmplete the summary using the crrect frms f the wrds frm the text.
A smart hme is ne that i_________ cmputers int the structure f the building itself. In this way, many f the things that we nw d urselves will becme a_________. Fr example, the smart hme culd cntrl the air cnditining and lights s that yu wuld n lnger have t turn s_________ n and ff, making yur hme mre energy-e________. The smart hme culd als m_________ itself t make sure that everything is wrking as it shuld, and send yu w_________ if there is a prblem. Such smart hmes culd even be prgrammed t d_________ yur health prblems, and then give yu r_________ advice as t the fd yu shuld eat r if yu shuld see a dctr. S, in a sense, smart hmes will lead us t living smarter lives.
Wrk in grups. Discuss these questins.
1. In what way is the hme f tmrrw already the hme f tday?2. What might be sme f the disadvantages f smart hmes?
1. Many f the new innvatins are already used in sme hmes tday. This is true especially f autmatic cntrls fr things such as lights and air cnditiners.2. One disadvantage is that if there is a prblem with the system, yu may find yurself lcked ut f the huse, r unable t turn yur TV ff r n. Security is anther big cncern, as strangers may be able t hack int the system t cllect infrmatin abut yur life and use that fr evil purpses.
Wrds and Expressins
Fr example, the phrase in my pinin tells us that the passage is likely meant t persuade. (P14) 例如,在我看来,这句话告诉我们,这篇文章很可能是为了说服我们。persuade /pə'sweɪd/ vt. 劝说;说服搭配persuade sb. t d sth. = persuade sb. int (ding) sth. 说服某人做某事persuade sb. (nt) t d sth. = persuade sb. ut f (ding) sth. 说服某人不做某事persuade sb. f ... = persuade sb. (that) 使某人信服 例句I managed t persuade my classmates int accepting my idea. 我设法说服了同学们接受我的想法。It will be difficult t persuade them that there’s n ther chice. 很难让他们相信别无选择。
Or, have yu ever frgtten t switch ff the TV r cmputer? (P14) 或是你忘记过关掉电视或电脑吗?switch /swɪtʃ/ vt. 转换;交换 vi. & vt. (使)改变;转变 n. 开关;转换器;改变搭配switch ff 关(电灯、机器等)switch n 开(电灯、机器等)switch ver (方法、产品等)改变,转变;转换(电台或电视频道)例句Dn’t frget t switch ff befre yu g.离开之前别忘记关掉开关。We’ve switched ver t telephne banking. 我们已经改用电话银行服务了。
Hwever, in the nt-t-distant future, we will be living in smart hmes that will lck the dr fr us when we are away and remember t switch ff the TV when we frget. (P14) 然而在不久的将来,我们将生活在智能的家里。智能的家会在我们外出时锁好家门,会在我们忘记关掉电视的时候替我们关上。distant /ˈdɪstənt/ adj. 遥远的;远处的;疏远的;心不在焉的搭配distant view 远景distant cusin 远表兄妹例句The airprt was abut 20 kilmetres distant. 机场在大约 20 公里远的地方。拓展distance n. 距离;(距离的)遥远;(时间的)久远 in the distance 在远处
In the future, we will be using advanced technlgy every day fr autmatic cntrl f just abut everything in ur hme. (P14) 未来,我们每天都能使用先进的技术来自动控制家里几乎所有的东西。autmatic /ˌɔːtəˈmætɪk/ adj. 自动的搭配a fully autmatic driverless train 全自动无人驾驶列车autmatic drs 自动门autmatic teller machine (ATM) 自动取款机例句The heating system in the htel has an autmatic temperature cntrl. 旅馆里的取暖系统是自动调温的。My camera is fully autmatic. 我的照相机是全自动的。
The future hme will use integrated sensrs t tell when yu leave hme each mrning, and then g int an energy-efficient mde all by itself. (P14) 未来的住宅将使用集成传感器来感应你每天早晨何时出门,然后自动进入节能模式。integrated /'ɪntɪɡreɪtɪd/ adj. 各部分密切协调的;综合的搭配an integrated public transprt system 综合公共交通体系a racially integrated cmmunity 各种族和谐相处的社区例句My grandfather started the first integrated elementary schl in Tennessee.我的外祖父创办了田纳西州的第一所综合性小学。拓展integrate vi. & vt. (使)合并;成为一体 integratin n. 结合;整合;一体化
Yur hme will als learn yur daily rutine and preferences, s everything will be ready fr yu when yu get hme each evening. (P14) 你的住宅还能了解你的日程安排和喜好,所以每天晚上你回到家时,一切都已经准备就绪。preference /ˈprefrəns/ n. 爱好;偏爱搭配have/shw (a) preference fr ... 偏爱……give (a) preference t 优待persnal preference 个人喜好 例句If yu have a preference fr jazz, yur smart hme will play jazz the instant yu get hme.如果你偏爱爵士音乐,你一回家智能家居就会播放爵士音乐。
If yu start t have sleep r weight prblems, it will send a warning t yur phne. (P15) 如果你开始有睡眠或体重问题,它会将警告发到你的手机上。warning /ˈwɔːnɪŋ/ n. 警告;警示;先兆搭配give/sund a warning 发出警告written/verbal warning 书面/口头警告例句She had ignred the warning signs f truble ahead. 她没有理会警示前方危险的标志。拓展warn v. 警告,告诫;提醒warn (sb) against sth (因可能有危险或产生不良结果而)告诫(某人)不要做(某事)warn sb ff ding sth 告诫(某人)不要做(某事)
Smart tilets will be keeping cnstant track f yur health as well. (P15) 智能马桶也会持续跟踪你的健康状况。cnstant /ˈkɒnstənt/ adj. 不断的;重复的;不变的 n. 常数;常量搭配a cnstant stream f visitrs all day 整天络绎不绝的游客例句There was a cnstant stream f visitrs t the huse. 去看这幢房子的游客川流不息。He kept in cnstant cntact with his family while he was in Australia. 他在澳大利亚时一直和家人保持着联系。Babies need cnstant attentin. 婴儿一刻也离不开人。
Yur lights will cme n the instant yu enter the dr alng with yur favurite music r TV prgrammes, and yu will find yur dinner already prepared fr yu. (P14) 在你步入家门的一刹那,灯光亮起,你最喜爱的音乐或电视节目随即开启,而且你会发现晚餐也已备好。句中的the instant (that)起连词作用,表示时间,意思是“一……就……”,that常省略。 例句I recgnised her the instant (= as sn as) I saw her. 我一眼就认出她了。The instant he finished transferring the payment, he started having secnd thughts. 完成转账付款那一刻,他就开始有了不同的想法。
拓展 (1)意义和用法相似的短语还有the mment (that)He said he’d phne yu the mment he gt hme. 他说他一到家就给你打电话。The mment we get the mney, we’ll send the ticket. 我们一收到钱就会把票寄出。(2)instant单独作名词时,表示“瞬间;片刻”,相当于mmentI’ll be back in an instant. 我马上就回来。At that very instant, the queen entered the hall. 就在那个时刻,女王走进了大厅。(3)instant cffee 速溶咖啡 an instant success 一举成功
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