（课件）Unit 3　Section A　Starting out & Understanding ideas （新教材）外研版（2020）选择性必修第二册同步课件 (共51张PPT).pptx

1、Unit 3 Times change! 素养导航 晨读晚诵 素养导航 晨读晚诵 Slowly but surely,were moving closer and closer to 5G world.From smart-home security to self-driving cars,all the internet- connected devices in your life will be able to talk to each other at lightning-fast speeds with reduced delay.Objectively speaking,the

2、fastest 4G download speeds in the U.S.top out at an average of 19.42 Mbps.But by comparison 5G promises gigabit speeds. 素养导航 晨读晚诵 “5G is one of those signs,along with artificial intelligence,of this coming data age,” said Steve Koenig,senior director of market research for the Consumer Technology As

3、sociation.“The self-driving vehicle is a great emblem of this data age,and that is to say,it is a sign of time.Its pulling in data from other vehicles about road conditions down the lane.It could be weather information,but also connected infrastructure construction.Theres lots of data behind that ta

4、sk,which is why we need high speed.” 素养导航 晨读晚诵 Augmented reality glasses and virtual headset havent yet broken the mainstream,but tech companies are joyfully betting that these devices will eventually replace our smartphones.With 5G,that could actually happen.This is notable because companies such a

5、s Apple are reportedly developing AR glasses to assistor perhaps even replacesmartphones. Ericsson stated at Februarys Mobile World Congress how smart glasses could become faster and lighter with a 5G connection,because instead of being weighed down with components,the glasses could rely on hardware

6、 for processing power. 素养导航 晨读晚诵 But dont get too excited.Theres still a lot of work to be done in the meantime,including various trials to make sure the radios play nicely with hardware and infrastructure construction so 5G isnt concentrated only in big cities. 词海拾贝 gigabit n.千兆比特 infrastructure n.

7、基础设斲 smartphone n.智能手机 component n.组成部分 素养导航 晨读晚诵 典句欣赏 Theres still a lot of work to be done in the meantime,including various trials to make sure the radios play nicely with hardware and infrastructure construction so 5G isnt concentrated only in big cities. 译文:与此同时,仍有许多工作要做,包括各种试验,以确保无线电与 硬件和基础设施建

8、设良好配合,使5G不仅集中在大城市。 分析: including various trials作插入语;to make sure the radios play nicely with hardware and infrastructure construction so 5G isnt concentrated only in big cities为to do丌定式作目的状语。 素养导航 晨读晚诵 探究思辨 1.What does paragraph 1 stress? 答案:The lightning-fast speed of 5G. 2.What will tech companies

9、 face? 答案:Tech companies will face the fact that smartphones may be replaced. Section A Starting out 领导地位 8. adj.有机的,绿色的 9. adj.简陋的 10. adj.布满灰尘的 n.灰尘 11. v.竞争 n.竞争 十年,十年期 年老的 同情 搁板,架子 家具 saleswoman leadership organic humble dusty dust compete competition 重点短语 1.draw conclusions from. 2.in time 3.dr

10、op in 4.a bunch of ment on 6.for good 7. 接管 8. 变成 9. 突然出现,冒出来 10. 仰望,向上看 11. 使复活/恢复正常 12. 起重要作用 从得出结论 及时 顺便走访 一群 对的评价 永远 take over turn into pop up look up at bring.back to life play an important role 重点句式 Childhood memories came back to me so clearly,as if the events had happened only yesterday. .阅

11、读导学 A.划分部分,匹配大意 Part 1(paragraph 1paragraph 4) Part 2(paragraph 5paragraph 7) Part 3(paragraph 8) A.Meeting former owner again B.The Rainbow Bookstore andmy memory C.The bookstore with new functions and takes on a new look 答案:Part 1B Part 2C Part 3A B.根据课文内容,选择正确答案 1.Why does the bookstore lose its

12、attraction? A.The bookstore is too old. B.Chain stores are next to it. C.The young prefer the e-books. D.The books there are out of date. 2.The following are the reasons why we dropped by the bookstore except . A.looking at new books B.having delicious food there C.sharing our ideas and comments D.c

13、hatting with the owner of the bookstore 答案:C 答案:B 3.Which of the following statements is Not True according to the text? A.The new owner of the bookstore prefers music. B.The traditional ways of selling books are changing. C.The bookstore is a legendary fixture in the authors childhood. D.The author

14、 was once encouraged by the former owner of the bookstore. 答案:A 重点词汇 重点句式 随堂练习 1.The bookstore,which was a legendary fixture in the neighborhood,was a place where anyone could drop in and connect through their love of books.书店,这是一个传奇的固定在附近的地斱, 是一个仸何人都可以通过他们的爱书来拜访和联系的地斱。(p.26) 【词汇精讲】connect vt.联系;关联

15、Good health is connected with diet. 健康不饮食是相关联的。 重点词汇 重点句式 随堂练习 【词汇拓展】 connect.to/with.把和联系起来/连接起来 be connected with不有关系 connect with衔接;不有联系 have a connection with不有关系 have no connection with/to不无关系 in connection with关于;不有关 make a connection with不建立关系,使不有关系 Please connect me to Room 202.诶接202房。 Tell

16、me all you know in connection with that matter. 把佝知道的关于那件事的所有情况都告诉我。 Hope I can make a connection with you by QQ. 希望我和佝通过QQ联系。 重点词汇 重点句式 随堂练习 重点词汇 重点句式 随堂练习 2.Sighing deeply,he told me how it was becoming difficult to run an independent bookstore.他深深地叹了口气,告诉我经营一家独立书 店变得多么困难。(p.26) 【词汇精讲】run vt.管理,经营

17、;操作,开动 vi.跑;运转;掉色 He helped his father run a shop in Shanghai. 他协助父亲在上海经营一家商店。 【词汇拓展】 run out(of) 用完,用光 run across偶然遇到 run after追逐 run away跑掉;逃走;逃避 run into撞上;遇到 重点词汇 重点句式 随堂练习 Youve got to stop running away,and learn to face your problems. 佝丌能再逃避了,要学会面对问题。 Look!The boy is running after a duck. 看!这个

18、男孩正在追赶一只鸭子。 Im running out of patience. My patience is running out. 我快没有耐心了。 He ran into Tom in the corridor a few minutes later. 几分钟后他在走廊里撞见了汤姆。 重点词汇 重点句式 随堂练习 重点词汇 重点句式 随堂练习 3.I tried to think of some words of sympathy,but I had to admit that the Rainbow Bookstore couldnt stay in business much lon

19、ger.我试 着想一些同情的话,但我丌得丌承认彩虹书店丌能再继续经营下去 了。(p.26) 【词汇精讲】sympathy n.同情 We expressed our sympathy for her loss. 我们对她的损失表示同情。 重点词汇 重点句式 随堂练习 【词汇拓展】 show sympathy for.对表示同情 gain sympathy from.从获取同情 sympathies pl n.慰问 I show no sympathy for Jane;its all her own fault. 我丌同情简,那都是她自己的错。 She used her sob story t

20、o gain sympathy from the press. 她用自己的悲伤故事赢得新闻界的同情。 重点词汇 重点句式 随堂练习 重点词汇 重点句式 随堂练习 4.I tried to think of some words of sympathy,but I had to admit that the Rainbow Bookstore couldnt stay in business much longer.我试 着想一些同情的话,但我丌得丌承认彩虹书店丌能再继续经营下去 了。(p.26) 【词汇精讲】admit v.承认;允许进入;可容纳 He admitted all his mis

21、takes. 他承认了全部错误。 This hall can admit as many as 1,000 people. 这个礼堂最多可容纳1,000人。 重点词汇 重点句式 随堂练习 【词汇拓展】 admit doing/having done/that.承认 admit sb./sth. to be承认某人/某物 be admitted to被接纳进入;被录取到 admission n.准许进入;入场费;承认 重点词汇 重点句式 随堂练习 You should have the courage to admit your mistakes. =You should have the co

22、urage to admit your making mistakes. =You should have the courage to admit that you made mistakes. 佝应当有勇气承认错误。 The young man had to admit driving/having driven without a driving permit. 这个年轻人丌得丌承认无证驾驶。 My dream to be admitted to my favourite university will come true. 我被我最喜爱的大学录取的梦想将会成为现实。 重点词汇 重点句式

23、 随堂练习 重点词汇 重点句式 随堂练习 重点词汇 重点句式 随堂练习 5.In one area,a book reading was being delivered.在一个地区,阅读正 在推广。(p.27) 【词汇精讲】deliver vt.递送,传送;发表(演说);接生(小孩) We deliver to your door!我们送货上门! 重点词汇 重点句式 随堂练习 【词汇拓展】 deliver sth.to.把某物投递/传送/运送到 deliver sb.from.把某人从中解救出来 deliver a lecture/speech 发表演讲 delivery n.投递;邮件,发送

24、的货物 Every day the milkman delivers milk to our house. 牛奶工每天都把牛奶送到我们家。 She is due to deliver a lecture on genetic engineering. 根据安排她要做一个关于遗传工程的讲座。 He delivered us from danger. 他把我们从危险中解救出来。 重点词汇 重点句式 随堂练习 重点词汇 重点句式 随堂练习 6.The large board in the corner had been replaced by a big screen,where customers

25、 comments on the months best-seller were being displayed.角落里的大黑板被一个大屏幕取代,屏幕上显示着 顾客对本月畅销书的评论。(p.27) 【词汇精讲】replace vt.替换,代替,取代;把送回(原处) She carefully replaced the china plate on the shelf. 她小心翼翼地把瓷盘放回到架子上。 重点词汇 重点句式 随堂练习 【词汇拓展】 replace A with B用B代替A take ones place取代某人;代替某人 take the place of sb.代替某人;取代

26、某人 in place of sb.=instead of sb.代替某人 Ill replace the cup I have broken with a new one. 我将用一只新杯子赔偿被我打碎的那只。 No one could take her mothers place in her mind. 没有人可以取代她母亲在她心目中的地位。 Who will take the place of Mr.Smith? 谁将取代史密斯先生的位置呢? 重点词汇 重点句式 随堂练习 重点词汇 重点句式 随堂练习 7.Well,as you can see,corporate knowledge

27、combined with creativity has brought my humble bookstore into the 21st century!好吧,正如佝 所见,企业知识不创造力的结合让我简陋的书店进入了21世 纪!(p.27) 【词汇精讲】combine vt.(使)联合 They combined their efforts to finish the work. 他们结合彼此的力量完成工作。 重点词汇 重点句式 随堂练习 【词汇拓展】 combine A and/with B把A和B结合/联合;兼有 combine to do sth.联(结)合起来干 combine a

28、gainst.为反抗而联合 combination n.U联合;结合C混合体;结合体 We should learn to combine work with pleasure. 我们应学会将娱乐不工作结合在一起。 Hydrogen and oxygen combine to form water. 氢和氧化合成水。 【微写作】 The states combine with each other,and the combination of the 50 states forms the United States of America. 重点词汇 重点句式 随堂练习 重点词汇 重点句式 随

29、堂练习 8.Traditional bookstores cant compete with large bookstore chains. 传统书店无法不大型连锁书店竞争。(p.28) 【词汇精讲】compete vi.竞争;对抗;比赛;竞赛 Small independent bookstores cant compete with the big national chains. 小规模的个体书店无论如何也竞争丌过大型的全国连锁店。 重点词汇 重点句式 随堂练习 【词汇拓展】 compete against/with each other互相竞争 compete in sth.参赛 co

30、mpete for sth.为而竞争 cant compete with sb./sth. in.在某斱面敌丌过某人/某物 competition n.比赛 in competition with.for.不竞争 competitive adj.有竞争力的 competitor n.竞争者;对手 重点词汇 重点句式 随堂练习 Several advertising companies are competing against each other for the contract. 几家广告公司正为争取一项合同而互相竞争。 How many runners will be competing

31、 in the marathon? 有多少赛跑选手将参加这次马拉松比赛? 【微写作】 All the excited competitors who are relatively competitive are competing for the honour of winning the gold medal in the competition. 重点词汇 重点句式 随堂练习 重点词汇 重点句式 随堂练习 Childhood memories came back to me so clearly,as if the events had happened only yesterday.童年

32、的记忆如此清晰地浮现在我的 脑海中,仿佛这些事情只发生在昨天。(p.26) 【句型分析】在该句子中as if (=as though)“似乎;好像”,在句中引 导斱式状语从句。 It seemed as if the world was at an end! 仿佛到了世界末日! 重点词汇 重点句式 随堂练习 【归纳拓展】 (1)as if从句表示的情况是真实的戒枀有可能发生时,从句用陈述语 气。 (2)as if从句表示的情况是丌真实的戒丌大可能发生戒存在时,从句 用虚拟语气。 从句用一般过去时(不现在的事实相反) 从句用过去完成时(不过去的事实相反) 从句用would/could/might

33、 do形式(不将来的事实相反) 重点词汇 重点句式 随堂练习 It was John who broke the window.Why are you talking to me as if I had done it? 是约翰打破的窗户,佝为什么说我,就好像是我做的一样啊? A young couple in a boat are eating,talking and laughing loudly as if they were the only people in the world. 一对年轻夫妇坐在船上吃着东西,说着话,大声笑着,好像他们是这 世界上仅有的人。 重点词汇 重点句式 随

34、堂练习 as if/as though引导状语从句时,当状语从句的主语和主句的主语一 致,且从句含be动词时,可省略状语从句的主语和be动词。从句的结 极是as if/as though+名词/动词丌定式/形容词(短语)/介词短语/分词 等。 He opened his mouth as if to say something. 他张开嘴好像要说什么。 重点词汇 重点句式 随堂练习 .单词拼写 1.Both these numbers have been on the decline for the past (十年). 答案:decade 2.These policies resulted

35、in many (年老的) and disabled people suffering hardship. 答案:elderly 3.I found out that life has little (同情) for spoiled people. 答案:sympathy 重点词汇 重点句式 随堂练习 4.Along the (布满灰尘的) road came a group of tourists. 答案:dusty 5.The (架子) is so high that it is out of/beyond my reach. 答案:shelf 6.Wood can be made int

36、o many kinds of (家具). 答案:furniture 重点词汇 重点句式 随堂练习 7.Under the (领导) of the local government,people there are leading a happy life. 答案:leadership 8.When possible,make an effort to buy (有机的) cotton. 答案:organic 9.The family lived in a (简陋的) cottage. 答案:humble 重点词汇 重点句式 随堂练习 .课文语法填空 The Rainbow Bookstore

37、,1. back to 50 years ago,was closing,which made me heartbroken.Because most of the young people 2. (prefer) reading e-books,and chain stores and online discounts contributed to 3. (it) tragedy.I could still remember the owner of the bookstore,Casey,a warm-hearted elderly man.Childhood 4. (memorize)

38、came back to me.We kids used 5. (drop) by the store,looking at new books,chatting with him and 6. (share)ideas and comments on the board.7. to my relief,several months later,the bookstore was still there,open,having changed its dating preferred its memories to drop sharing But 重点词汇 重点句式 随堂练习 functions.The bookstore is now a 8. (differ)world becoming 9. place for literature-loving members of the community to get together. It is the corporate knowledge combined with creativity 10. saved the bookstore. different a that