北师大版选修七Unit 20 New Frontiers Lesson 2 Artificial Intelligence学案.docx

unit 20 new frontiers lesson 2 artificial intelligence学案.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.电脑程序编制员 n.程序；节目3. n.创造者 vt.创造4. n.官员 adv.官方地，正式地5. n.同事，同僚6. vt.拯救，救援7. n.出口8. adj.起初的；最早的 adv.最初，起初 n.起源；出身9. adj.工作着的，即可使用的 n.操作；手术 v.运转；运作10. n.指导者；教练 vt.指导；教授.重点短语1. 预先2. 换句话说3. 接收，接管4. 使理解5. 泄露(秘密)6. 弥补7. 出现；开花；出版8. 关掉.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！重点词汇1.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归纳拓展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暂时语境助记(1)mr wang presents a talk show on tv.王先生在电视上主持一个访谈节目。(2)the children presented flowers to their teacher.孩子们献花给老师。(3)did you see the present government leaders?你见到现任政府的领导人了吗？ (4)no one knows what he is doing at present.没有人知道他现在在干什么。题组训练(1)单句语法填空who will be present the concert?the committee (present) its final report to parliament in june.please dont worry.your son is all right the present.we do not have any more information the present time.(2)句型转换he presented a silver cup to the winner.he the winner a silver cup.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。归纳拓展(1)in advance预先，提前in advance of(时间上)在前面；预先；事先advance n.前进；进步；v.前进；提前；(使)向前移动(2)advanced adj.先进的；高级的注意：advance作动词时，本身已有“向前”的意思，因此不必再加forward。语境助记(1)the inspection at the light station was often announced in advance.对灯光站的检查通常是事先通知的。(2)the cooks arrived in advance of the main party.厨师们在大队人马之前到达了。(3)advanced technology was brought into the local factory last year.去年这家当地工厂引进了先进技术。题组训练(1)用in advance，in advance of填空we require the students full flight details at least 4 weeks .(2016天津)i had asked everyone to submit questions the meeting.we had to pay the rent two weeks .(2)句型转换how did you complete the hard task in advance?how did you complete the hard task ？they had moved forward 20 miles by nightfall.they 20 miles by nightfall.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。归纳拓展get across使理解；把讲清楚get away with摆脱；避免；逃跑get along/on with进展；与相处get around/round走动；(消息)传开get through完成；通过；(打电话时)打通语境助记(1)your meaning didnt really get across.你的意思并未真正被别人理解。(2)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。题组训练用get短语的正确形式填空(1)i phoned him several times，but i couldnt .(2)she never arrived on time at the office，but she somehow managed to it.(3)i my work quite well at present.(4)the news that she didnt the exam soon .4.it is reported that the millionaire has decided to give away all his 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。归纳拓展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；耗尽；精疲力竭give up放弃图解助记语境助记(1)we have given away half of what we owned through websites.我们已经通过网站把我们所有的东西捐出了一半了。(2)body language can give away a lot about your mood.(2015浙江)身势语能够清楚地泄露出你的情绪。(3)we will carry on fighting to the end.we will never give in.我们将战斗到底，我们永不言败。题组训练用适当的介、副词填空(1)the examiners have given the answer.(2)its difficult to give smoking.(3)this fire doesnt seem to be giving much heat.(4)he stood on the corner, giving flyers.(5)if you feel the need for a cigarette, dont give in it.5.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。归纳拓展make 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，朝前进语境助记(1)hard work can make up for a lack of intelligence.勤能补拙。(2)six women and nineteen men make up the committee.这个委员会由6名女士和19名男士组成。(3)uncle dick made up an interesting story for the children.迪克叔叔为孩子们编了一个有趣的故事。题组训练(1)写出下列句子中make up的汉语意思we need a goal keeper to make up a complete football team. he made up a bottle of cough medicine. they had an argument，but they have already made up. (2)用make短语的正确形式填空i cant what she wants.after the concert，the crowd the door.he has made up his mind to his spare time to study hard.dont any excuses any more for your coming late.im sorry i was late.to it，let me treat you to a meal.6.his only reason for investing in the company was to take it over.他投资公司的唯一理由就是接管它。归纳拓展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)语境助记(1)his son will take over the business.他的儿子将接管这家公司。(2)briggs will take over as general manager when mitchell retires.米切尔退休后，布里格斯将接任总经理一职。(3)trees take in carbon dioxide and give out oxygen.树木吸收二氧化碳，释放氧气。题组训练用适当的介、副词填空(1)some insects take the colour of their surroundings to protect themselves.(2)technology is here to help us，but we should not allow it to take our lives.(3)we tried to find a table for seven，but they were all taken .(4)some students find it hard to take the new teachers dialect.(5)my writing career took when i discovered my own style.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拒绝让他回去。归纳拓展rescue vt.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/去救某人语境助记(1)now，electric shock training and medical treatment are helping to rescue these big birds.(2016北京)现在电击训练和医学治疗正在帮助拯救这些大鸟。(2)he rescued three children from the burning building.他从燃烧的建筑内救出了三个孩子。(3)the car was buried by the landslide，and then the rescue team came to its rescue.这辆车因滑坡被埋，随后救援队前来救援。题组训练(1)单句语法填空charles did what he could (rescue) the servant，although he himself was in danger.after getting lost in a storm，a member of the navy team (rescue) four days later.you rescued me an embarrassing situation.we came his rescue and pulled him out of the river.(2)单句改错rescuing timely，they now live a peaceful life.经典句式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！归纳拓展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。语境助记(1)ellen is a fantastic dancer.i wish i danced as well as her.(2015陕西)埃伦是一位了不起的舞蹈家。要是我能跳得像她一样棒那该有多好啊！(2)the boy wishes he could fly like a bird.那男孩真希望他能像鸟儿一样飞翔。(3)i wish i had been at my sisters wedding last tuesday，but i was on a business trip in new york then.(2015天津)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。题组训练用所给动词的正确形式填空(1)i wish you (go) with us tomorrow.(2)i wish she (take) my advice last time.(3)i wish i (be) able to tell him all about it now.单词拼写1.you should find the urgent (出口) the moment you come to a hotel.2.the indians were the (最早的) inhabitants of north america.3.tibet is an (自治的) district.4.the training course qualifies you to be a driving (教练).5.the professor paid a return visit to his american (同事).6.he received several (官方的) letters this morning.7.the government (拯救) the firm from bankruptcy by giving them a grant years ago.8.you need to pay for the house in a .9.during the graduation ceremony，the principal p each graduate with a diploma.10.literature can be divided into two main c ：fiction and non-fiction.选词填空11.his most recent book last year.12.can you give me some advice on how to the time i have lost?13.if you notice me ，i will have your order ready for you.14.the little boy his hiding place when he coughed.15.the new teacher mr wilsons class.完成句子16.he went out (尽管在下雨).17. (既失望又伤心)，she fell ill.18.a number of new machines were introduced from abroad， (促进了产量的增加).19.he wished he (已经打电话了) for a taxi.20.he does not feel good， (换句话说)，he is ill.答案精析基础自测.1.present；grammer；programme3.creator；create4.official；officially5.colleague6.rescue7.exit8.original；originally；origin9.operational；operation；operate10.instructor；instruct.1.in advance2.in other words3.t