Unit 4 Grammar and usage （ppt课件）-2022新牛津译林版《高中英语》选择性必修第二册.pptx

1、【版本：译林册别：选择性必修二】What do you know about drones?Please turn to page 48.Read and thinkRead the passage and answer the following questions(P48)1.What fields have drones already been used?2.List some types of drones.Language points(P48)Para 2词块：disaster relief _ daily supplies _ 救灾物资日用品语法点拨：_Language poi

2、nts(P48)Para 1缩写：UAV_分词短语做状语Unmanned Aerial Vehicle语法点拨：_翻译：_单词：decrease v._Language points(P48)Para 3 祈使句+and+陈述句只要输入目的地，无人机就会载着乘客们飞去他们想去的地方。前缀de-(down)+词根crease(grow)=减少；降低词块：there can be no denying that_翻译句子：_Language points(P48)Para 4不可否认的是无可否认，这种技术将对日常生活产生重大影响。Exploring the rulesFind the senten

3、ces that use the future continuous tense(P48)Working out the rulesWorking out the rules(P48)predictionswill/shall beApplying the ruleswill be flyingwill be gettingare taking offwill be usingare developing1摁按钮2(建)空中楼阁；幻想，空想3考虑到某事4在基本层面上5能够做某事6调整以适应新的输入7执行任务8提出做某事的方法9分析大量数据press a button(build)castles

4、 in the airgiven sthat the basic levelbe capable of doing sthadjust to new inputsperform tasksImportant words&phrasesput forward the approach to sthanalyse massive amounts of data10模仿复杂的网状系统11创造一个词语12取得巨大突破13在某方面有重大进步14略举几例15自动驾驶车辆16家用机器人17识别指纹18改变我们的生活方式imitate the complex networkscoin a termmake a

5、 major breakthroughdemonstrate a significant advance in sthImportant words&phrasesto name but a fewautonomous vehiclesdomestic robotsrecognize fingerprintstransform the way we live19处于历史转折点20对我们有利21犯罪22督促某人做某事23造成危险24招致人类的终结25受伤；受损；被害26某物被广泛使用27理论上at a turning point in historyto our advantageImporta

6、nt words&phrasescommit crimesurge sb to do sthpose dangersspell the end of the human race fall victim tosth comes into widespread usein theory28 身份盗窃29 就某事发出警告30 侵入人脸识别系统31 改进现行有科技identity theftgive warnings aboutbreak into facial recognition systemimprove existing technologyImportant words&phrases

7、Important sentences 1.虚拟语气(1)How cool that would be!(2)What would happen if they did?Would thinking machines work alongside humans or threaten the existence of humans?How would they be punished if they committed crimes or even murdered humans?(3)We may still think it would be fantastic to relax all

8、day and allow autonomous machines to do all the work for us.2.翻译句子(1)It may seem like building castles in the air,but given the rate at which artificial intelligence,or AI,is being developed,in the future such dreams may actually come true.Important sentences 也许这看上去像建造空中楼阁一样不切实际，但是考虑到目前人工智能(AI)的发展速度

9、，将来这样的梦想真的很可能会实现。2.翻译句子(2)Years before the term artificial intelligence was coined in the mid-1950s,the theory had been explored by Alan Turing,one of the pioneers in the field of computer science.Important sentences 在“人工智能”一词于20世纪50年代中期被创造出来的几年前，计算机科学领域的先驱之一艾伦.图灵就已对该理论进行了探索。2.翻译句子(3)Then in 2017,a

10、computer program named AlphaGo defeated Ke Jie,arguably the best human Go player,which demonstrated a significant advance in deep-learning AI systems.Important sentences 之后在2017年，一个叫做阿尔法围棋的计算机程序打败了可以说是人类最强的围棋棋手柯洁，这表明了深度学习人工智能系统的一大显著进展。2.翻译句子(4)As we become more and more dependent on computers,some s

11、cientists are urging us to think about the dangers posed by the advances in Al.Important sentences 随着我们变得越来越依赖电脑，一些科学家正敦促我们思考人工智能发展带来的危险。2.翻译句子(5)Moreover,there is growing concern that we might fall victim to this technology,as there are cases in which hackers have broken into facial recognition sys

12、tems by using peoples social media photos to build models of their faces.Important sentences 而且，我们越来越担心自己可能会成为这一技术的受害者，因为已有黑客利用人们社交媒体上的照片来制作脸部模型以侵入脸部识别系统的案例发生。同位语从句状语从句定语从句 HomeworkHomework(P49 B3)Write down your prediction about technological development using the future continuous tense.I predict that _