2020年北师大版高中英语选修7课件：Unit20 Lesson 2 Artificial Intelligence

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1、,Unit 20 New Frontiers,PART 1,基础自测,PART 2,互动探究,PART 3,达标检测,Lesson 2 Artificial Intelligence,PART 1,基础自测,默写练习(二),.写出下列单词的汉语意思(共6小题；每小题3分，满分18分) 1.category n. _ 2.autonomous adj. _ 3.colleague n. _ 4.rescue vt. _ 5.exit n. _ 6.disconnect v. _,查看答案,类别；类型,自主的；自治的,同事，同僚,拯救，救援,出口,使不连接；切断,.写出下列汉语对应的英语单词(共7

2、小题；每小题4分，满分28分) 7.主持(电视或广播节目)；呈现vt. _ 呈现；介绍n. _ 8.电脑程序编制员n. _ 程序；节目n. _ 9.创造者n. _ 创造vt. _ 有创造力的adj. _ 10.官员n. _ 官方地，正式地adv. _,查看答案,present,presentation,programmer,programme,creator,create,creative,official,officially,11.起初的；最早的adj. _ 最初，起初adv. _ 起源；出身n. _ 12.工作着的，即可使用的adj. _ 操作；手术n. _ 运转；运作v. _ 13.指

3、导者；教练n. _ 指导；教授vt. _,查看答案,original,originally,origin,operational,operation,operate,instructor,instruct,.写出下列短语或短语对应的汉语意思(共8小题；每小题3分，满分24分) 14.预先 _ 15.in other words _ 16.give away _ 17.接收，接管 _ 18.get across _ 19.弥补 _ e out _ 21.turn off _,查看答案,in advance,换句话说,赠送；泄露(秘密),take over,使被理解；把讲清楚,make up fo

4、r,出现；开花；出版,关掉,.完成句子(共3小题；每小题10分，满分30分) 22.The woman enjoyed the film， . 尽管这部电影很久之前就放映过了，那位女士还是很喜欢它。 23.I was so angry that I walked out， shocked and white-faced. 我气得出去了，留他坐在那里，一脸惊愕，脸色苍白。 24.How I wish I in the company! 我多么希望和公司的同事友好相处啊！,查看答案,even though it was shown a long time ago,leaving him sitti

5、ng there,could get on fine with my colleagues,PART 2,互动探究,探究重点 互动撞击思维,She presents the news twenty-four hours a day. 她每天二十四小时都在主持新闻节目,1,present vt.主持(电视或广播节目)；呈现；赠送；授予 adj.出席的，在场的；现在的，当前的 n.礼物；现在，目前,重点词汇,一词多义 写出下列句子中present的词性及汉语意思 (1)Tourism is now the chief industry of Dawson Cityits present popul

6、ation is 762.(2018全国) _ (2)The coming technological advancement presents a chance for cities and states to develop transportation systems. _ (3)The children presented flowers to their teacher. _ (4)We dont know how many people will be present at the meeting tomorrow. _ (5)All the fans are excited to

7、 see his excellent performance at present. _ (6)I will give my daughter this new book as her birthday present. _,查看答案,adj.现在的,vt.呈现,vt.赠送,adj.在场的,n.现在,n.礼物,present sth. to sb. present sb. with sth. 授予/赠送某人某物；把某物交给某人 be present at出席；在场 at presentat the present time目前；现在 for the present暂时 注意：present作前

8、置定语时，意为“目前的”；作后置定语时，意为“出席的，在场的”。,in advance预先，提前,2,.we sent the questions to her programmers in advance.我们提前把问题送到她的编程人员那里。, advance n.前进；进步 v.前进；提前；(使)向前移动 in advance of (时间上)在前面；预先；事先 advanced adj.先进的；高级的 ahead of time提前 注意：advance作动词时，本身已有“向前”的意思，因此不必再加forward。,(1)After a short rest，the army conti

9、nued its advance on the capital city. 在短暂的休息之后，军队继续向首都前进。 (2)His ideas were his times，and only a few people could understand him. 他的思想走在时代的前列，只有少数人能理解他。 (3) (advance) technology was brought into the local factory last year. 去年这家当地工厂引进了先进技术。,查看答案,in advance of,Advanced,单句改错 (4)The soldiers had advanc

10、ed forward 20 miles by nightfall. (5)Parents were sent a reading list a few weeks in advance the start of the school year.,查看答案, of,get across使被理解；把讲清楚,3,We must get across the simple fact that drugs are dangerous. 我们必须让人们明白毒品是危险的这一简单的事实。,get away with (做了坏事而)不受惩罚；受到从轻发落；携带跑掉 get down to开始；着手(其后跟动名词

11、作宾语) get along/on with在上取得进展；与相处 get around/round四处走动；(消息等)传开 get through(设法)完成；通过(考试)；(打电话时)打通,(1)The plan seemed quite simple to me，but I just couldnt get it across in advance. 这个计划对我来说似乎很简单，但我却不能提前把它讲清楚。 (2)The policeman cant have the thief stealing peoples money. 这位警察不能容忍小偷偷了人们的钱而不受惩罚。 (3)It did

12、nt take long for news of his resignation to . 不久大家就都知道了他辞职的消息。 (4)To her relief，her daughter the final examination. 让她感到宽慰的是，女儿通过了这次期末考试。,查看答案,getting away with,get round/around,got through,单句改错 (5)Ladies and gentlemen，silence，please！Now Lets get down to have the meeting.,查看答案,having,give away赠送，捐赠；

13、泄露(秘密),4,It is reported that the millionaire has decided to give away all his money to charities.据报道，这位百万富翁已经决定将他所有的钱都捐给慈善事业。,give in (to)屈服(于)；让步(于) give off发出(气味、热、光等) give out分发；发出(热、光等)；公布；用完，耗尽；筋疲力尽 give up放弃,(1)Body language can give away a lot about your mood. 身体语言能够明显地泄露出你的情绪。 (2)We will car

14、ry on fighting to the end and never . 我们将继续战斗到底，永不屈服。 (3)As motor vehicles burn fuel，they carbon monoxide as a waste. 汽车在燃烧燃料时，排放废气一氧化碳。 单句改错 (4)She has been smoking for years，so its difficult for her to give in smoking.,查看答案,up,give in,give off,make up for弥补；补偿,5,The team will be anxious to make up

15、 for a disappointing start to the season.这个队将急于弥补本赛季那令人失望的开端。,make up编造；化妆；组成；和解；配制/合成药剂 make out辨认出；理解 make fun of取笑 make use of利用 make for朝走去，朝前进，导致,一词多义 写出下列句子中make up的汉语意思 (1)We need a goalkeeper to make up a complete football team. _ (2)He made up a bottle of cough medicine. _ (3)They had an ar

16、gument，but they have already made up. _ (4)Uncle Dick made up an interesting story for the children. _,查看答案,组成,配制,和解,编造,完成句子 (5)As a result，people will eat more food to try to something missing. 结果，人们会吃更多的食物来弥补失去的东西。 (6)My English was so poor that I couldnt the meaning of the passage. 我的英语太差以至于我理解不了

17、这篇文章的意思。 (7)He rose from his seat and the door. 他从座位上起身向门口走去。,查看答案,make up for,make out,made for,take over接管；接任；占上风,6,His only reason for investing in the company was to take it over. 他投资这家公司的唯一理由就是接管它。,take in吸收；理解；欺骗；收留 take on呈现；承担；雇用 take off起飞；脱衣；(事业)腾飞 take up拿起；开始从事；占用(时间、空间等),(1)Jane took ov

18、er as director after the old Mike retired. 老迈克退休后，简接任主任之职。 (2)As we all know，trees take in carbon dioxide and give off oxygen. 我们都知道，树木吸收二氧化碳，释放氧气。 (3)The village has a new look，thanks to the good economic policies from the government. 多亏了政府好的经济政策，那个村庄呈现出一派新的面貌。 (4)His career began to with the assis

19、tance of a rich and wise person. 在一位聪明且富有的人的帮助下，他的事业开始腾飞了。 (5)He does not particularly want to a competitive sport. 他并不特别想从事竞技体育运动。,查看答案,taken on,take off,take up,rescue vt.& n.营救；拯救；救援,7,Dave also goes outside the ship to rescue Frank，and HAL refuses to let him back in.戴维也出了轮船到外面去营救法兰克，而HAL拒绝让他回来。,

20、rescue sb. from.将某人从中解救出来 come/go to ones rescue来/去救某人,(1)A rescue worker risked his life saving two tourists who had been trapped in the mountains for two days.(2018北京) 一位救援工人冒着生命危险救了两名在山里困了两天的游客。 (2)He three children the burning building last week. 上周他从着火的大楼内救出了三个孩子。 (3)We were about to close down

21、 the business，but the bank _ with a huge loan. 我们几乎要停业，但银行借出了一大笔钱救了我们。,查看答案,rescued,from,went/came to our,rescue,高级表达 (4)The woman doctor was comforting the girl who was rescued from the fire. The woman doctor was comforting the girl .(用非谓语动词改写),查看答案,rescued from the fire,I was so angry that I walke

22、d out，leaving him sitting there shocked and white-faced.我气得出去了，留他坐在那里，一脸惊愕，脸色苍白。,经典句式,句中shocked and white-faced是形容词(短语)作状语，表示状态。形容词(短语)作状语除了表示状态之外，还可以表示原因、时间、结果、条件、让步等。,1,(1)For a moment she just stood there，unable to believe what had just happened. 她在那儿呆呆地站了一会儿，不敢相信刚才发生的事情。 (2)Lin Tao，glad to accep

23、t the suggestion，nodded his agreement. 林涛很乐意接受这个建议，所以他就点头同意了。 (3)Last night I lay in bed， . 昨天晚上我醒着躺在床上。 句型转换 (4)Wet or fine，he got up at six and took a walk in the park. ，he got up at six and took a walk in the park.,查看答案,awake,Whether it was wet or fine,How I wish I could get on fine with my colle

24、agues in the company！ 我多么希望能和公司的同事友好相处啊！,wish后接that从句，从句中要用虚拟语气。用一般过去时(be用were)表示与现在事实相反的愿望；用“could/would动词原形”表示将来没有把握或不太可能实现的愿望；用过去完成时表示与过去事实相反的愿望。,2,(1)Ellen is a fantastic dancer.I wish I danced as well as her！ 埃伦是一位了不起的舞蹈家。我希望我能跳得像她一样好！ (2)I wish he (go) with us to the cinema next Thursday. 我希望下

25、周四他和我们一起去看电影。 (3)I wish I (be) at my sisters wedding last Tuesday，but I was on a business trip in New York then. 要是我上周二参加了我姐姐的婚礼那该多好啊，但是当时我在纽约出差。 单句改错 (4)I wish I was able to tell him all about it now.,查看答案,would/could go,had been,were,PART 3,达标检测,当堂检测 基础达标演练,1.It took a whole week to write the arti

26、cle. 2.Davids manager presented him the award for best sales in the region. 3.After a month their food supplies gave . 4.Their aircraft were in advance those used by the US. 5.Caroline doesnt have a gift for music，but she makes up it with hard work. 6.He dived from the bridge into the river (rescue)

27、 the drowning child. 7.It was his expression that gave him that day.,.单句语法填空,查看答案,up,with,out,of,for,to rescue,away,8.Everyone present the party will have a gift. 9.The boy is so shy that he has difficulty getting himself . 10.The young man is very ambitious and he dreams of taking the company.,查看答案

28、,at,across,over,11.After the long journey，the three of them went back home， . 长途旅行过后，他们三人回到了家，又累又饿。 12.The woman was lying in bed， . 这个女人躺在床上，既失望又伤心。 13.The thief hid himself in the corner， being caught. 小偷躲在角落里，害怕被抓住。 14.It was so boring a speech！He wished that . 演讲太无聊了！他多么希望他没去过那个演讲厅。 15.I wish I some day. 我希望有一天我能飞上月球。,.完成句子,查看答案,hungry and tired,disappointed and sad,afraid of,he hadnt been to the lecture hall,could fly to the moon,