北师大版高中英语选修7课件：Unit 20 Period Two

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1、Unit 20 New Frontiers,基础自测,内容索引,要点探究,达标检测,Period Two Lesson 2 Artificial Intelligence,基础自测,.重点单词 1. vt.主持(电视或广播节目)；呈现n.存在；到场；出席 2. n.类别；类型 3. adj.自主的；自治的 4. n.电脑程序编制员n.程序；节目 5. n.创造者vt.创造,present presence,category,autonomous,programmer programme,creator create,6. n.官员adv.官方地，正式地 7. n.同事，同僚 8. vt.拯救，

2、救援 9. n.出口 10. adj.起初的；最早的adv.最初，起初n.起源；出身,official officially,colleague,rescue,exit,original originally origin,11. adj.工作着的，即可使用的n.操作；手术v.运转；运作 12. n.指导者；教练vt.指导；教授,operational operation operate,instructor instruct,.重点短语 1. 预先 2. 换句话说 3. 泄露(秘密) 4. 接收，接管 5. 使理解 6. 弥补 7. 出现；开花；出版 8. 关掉,in advance,in

3、other words,give away,take over,get across,make up for,come out,turn off,.重点句式 1.even though引导让步状语从句 The woman enjoyed the film， it was shown a long time ago. 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。 2.wish后从句用虚拟语气 How I wish I get on fine with my colleagues in the company！ 我多么希望和公司的同事友好相处啊！,even though,could,要点

4、探究,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,重点词汇,present vt.主持(电视或广播节目)；呈现；赠送；授予；引见；adj.出席的，在场的；现在的，当前的；n.礼物；现在，目前 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作前置定语时，意为“目前的”；作后置定语

5、时，意为“出席的，在场的”。,(1)The music cant be presented today the way it was in 1908 or 1958. 音乐不能再以1908年或1958年那样的方式被呈现了。(2017全国) (2)The children presented flowers to their teacher. 孩子们献花给老师。 (3)We dont know how many people will the meeting tomorrow. 我们不知道明天会有多少人参加会议。,be present at,.we sent the questions to h

6、er programmers in advance. 我们提前把问题送到她的编程人员那里。,(1)His ideas were in advance of 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。 (2) (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。,Advanced,句型转换 (3)How did you complete the hard task in ad

7、vance? How did you complete the hard task ? (4)They had moved forward 20 miles by nightfall. They 20 miles by nightfall.,ahead of time/schedule,had advanced,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 across使理解；把讲清楚 get away with (做了坏事而)不受惩罚；受到从轻发落；携带跑掉 g

8、et down to开始；着手(其后跟动名词作宾语) get along/on with进展；与相处 get around/round四处走动；(消息等)传开 get through完成；通过；(打电话时)打通,(1)The plan seems quite simple to me，but I just cant get it across. 这个计划在我看来很简单，但我却没法把它讲清楚。 (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 didnt take l

9、ong for news of his resignation to . 不久大家就都知道了他辞职的消息。 (4)She the final examination. 她通过了这次期末考试。,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.,having,It is reported that the millionaire has decided to give away all hi

10、s money to charities. 有报道说这位百万富翁已经决定将他所有的钱都捐给慈善事业。,give away赠送，捐赠；泄露(秘密) 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；筋疲力尽 give up放弃,图解助记,(1)Body language can give away a lot about your mood. 身势语能够清楚地泄露出你的情绪。(2015浙江) (2)We will carry on fighting to the end.We will never . 我们

11、将战斗到底，永不屈服。 (3)As motor vehicles burn fuel，they carbon monoxide as a waste. 汽车在燃烧燃料时，产生废气一氧化碳。 单句改错 (4)She has been smoking for years，so its difficult for her to give in smoking.,up,give in,give off,The team will be anxious to make up 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。,mak

12、e up for弥补；补偿 make up编造；化妆；组成；和解；配制/合成药剂 make out辨认出；理解 make use of利用 make for朝走去，朝前进,(1)I cant make out the meaning of the passage.我不能理解这篇文章的意思。 (2)As a result，people will eat more food to try to that something missing. 结果，人们会吃更多的食物来弥补那些失去的东西。(2017全国) 一词多义 写出下列句子中make up的汉语意思 (3)We need a goalkeepe

13、r to make up a complete football team. _ (4)He made up a bottle of cough medicine. _ (5)They had an argument，but they have already made up. _ (6)Uncle Dick made up an interesting story for the children. _,配制,make up for,组成,和解,编造,His only reason for investing in the company was to take it over. 他投资公司

14、的唯一理由就是接管它。,take over接管；接任 take in吸收；理解；欺骗 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)Trees take in carbon dioxide and give out oxygen. 树木吸收二氧化碳，释放氧气。 (2)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。 (3)He did n

15、ot particularly want to a competitive sport. 他并不特别想从事竞技体育运动。 单句改错 (4)The government would take up driverless cars and treat them as a public good.(2017天津),over,taken on,take up,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拒绝让他回去。,rescue vt.

16、拯救；救援；n.救援；抢救；营救；营救行动, rescue sb. from将某人从中解救出来 come/go to ones rescue来/去救某人,(1)I got a rescue call from a woman in Muttontown. 我接到了一个来自马特镇的妇女的求助电话。(2017全国) (2)He three children the burning building last week. 上周他从燃烧的建筑楼内救出了三个孩子。 (3)We were about to close down the business，but the bank _with a huge

17、loan. 我们几乎要停业，但银行借出了一大笔钱救了我们。,went/came to,rescued,from,our rescue,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、地点、条件、让步等。,经典句式,I was so angry that I walked out，leaving him sitting there shocked and white-faced. 我很生气，就走出去了，留下他坐在那里，神情惊愕，脸色苍白。,(1)For a moment she just stood

18、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 accept 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 wal

19、k in the park.,Whether it was wet or fine,awake,wish后接that从句，从句中要用虚拟语气，用一般过去时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。,How I wish I could get on fine with my colleagues in the company！ 我多么希望能和公司的同事友好相处啊！,(1)Ellen is a fantastic dancer.I wish I danced as well as her！ 埃伦是一位

20、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 theatre next Thursday. 我希望下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.,would/could go,h

21、ad been,were,达标检测,.单句语法填空 1.Caroline doesnt have a gift for music，but she makes up it with hard work. 2.He dived from the bridge into the river (rescue) the drowning child. 3.We set business free (create) more jobs in Britain. 4.Im sorry.Hes out for present. 5.Thanks to the (advance) technology，we l

22、ive in an age of bettered communication.(2015北京),for,to rescue,to create,the,advanced,6.It took him several hours to get his point . 7.Their aircraft were in advance those used by the US. 8.Davids manager presented him the award for best sales in the region. 9.The new airport is now fully (operate).

23、 10.Can you let me have the (origin) of your report? I cant read this photocopy.,across,of,with,operational,original,.完成句子 11.He went out (尽管在下雨). 12. (既失望又伤心)，she fell ill. 13.A number of new machines were introduced from abroad，_(导致了产量的增加). 14.He wished he (已经打电话了) for a taxi. 15.He does not feel

24、good， (换句话说)，he is ill.,even though/if it was raining,Disappointed and sad,resulting,in an increase in production,had phoned,in other words/that is (to say),.短文改错 (2018广东深圳耀华实验中学高二期末) Studying at an university in the UK have been a good experience for me.When I first arrived，I find life very hard as

25、 I didnt know anybody here，but I soon got to know other Chinese student.Later，I became accustomed to talk with people from various cultures.Besides，you made more friends.,a,has,found,students,talking,I,During my study，I choose to live in with my classmates in the dormitory. I think its better than living in a British family，because I can meet people from different countries easy.The courses here are excellent.I enjoy the way the teachers give lessons.We are encouraged think independently，which is quite different from that we have experienced before.,easily,what, to,