高二英语选修7unit2总纲.ppt

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1、Unit 2 Robots学习目标导航人教版英语 选修7 话题类文悦读学习目标导航人教版英语 选修7 话题类文悦读【问题导读】Read the text and try to tell if these sentences are True(T)or False(F)1 Until now，even the most advanced robot was almost certain to break down when damaged.()2Designing robots that can adapt to changing environments and can compensate

2、for damage has been an easy problem.()答案：1.T 2.F学习目标导航人教版英语 选修7 话题类文悦读机 器 人 一 词 最 早 诞 生 于 科 幻 小 说 中，人 们 对 其 充 满 了 想 象。从 机 器 人 问 世 到 现 在 仅 有 几 十 年 的 历 史，但 发 展 迅 速，新 机 型、新 功 能 的 机 器 人 不 断 涌 现，让 我 们 一 起 来 看 一 下 下 面 文 章 中 的机器人吧！学习目标导航人教版英语 选修7 话题类文悦读Unstoppable robotsIn some of the scariest science fict

3、ion，harmful robots refuse to die，no matter how fiercely people fight back.学习目标导航人教版英语 选修7 话题类文悦读Now，science fiction has changed into science fact.For the first time，researchers have created a robotic machine that can stand a beating and keep on walking.Developed by scientists from Cornell University

4、 and the University of Vermont，the new robot looks like a spider with four legs.Until now，even the most advanced robot was almost certain to break down when damaged.Thats because its inside computer simply doesnt know how to operate the machine after its shape has changed.学习目标导航人教版英语 选修7 话题类文悦读To ge

5、t around this problem，the spidery robots developers equipped their invention with eight motors and two sensors1 that read how the machine is tilting2.The motors and sensors all provide electrical signals for the machines software.Using this information，the system follows a new procedure3 to figure o

6、ut the machines shape at any given moment.The program chooses from among 100,000 possible arrangements of parts.From there，the computer considers a wide variety of next possible steps，and it calculates how best to move the robot forward the longest possible distance，before trying to move again.学习目标导

7、航人教版英语 选修7 话题类文悦读“The new strategy4 is a major advance in robotics”，Professor Skehan，a scientist in Cornell University says，“and its far from scary.”The technology may someday help researchers create better artificial5 arms and legs that give new freedom to people who lack them.The new knowledge mig

8、ht also help scientists understand how people and animals figure out their own sense of place in space.学习目标导航人教版英语 选修7 话题类文悦读“Designing robots that can adapt to changing environments and can compensate6 for damage has been a difficult problem，”says neuroscientist7 Olaf Sporns of Indiana University i

9、n Bloomington.“This work provides a new way toward solving this important problem.”学习目标导航人教版英语 选修7 话题类文悦读【日积月累】1sensor n传感器；感应器2tilt v 倾斜3procedure n步骤，手续，程序4strategy n策略，计谋；对策5artificial adj.人工的，人造的；假的6compensate v 补偿7neuroscientist n神经系统科学家学习目标导航人教版英语 选修7 话题类文悦读【佳句欣赏】Thats because its inside compu

10、ter simply doesnt know how to operate the machine after its shape has changed.那 是 因 为 机 器 人 的 内 部 的 电 脑 在 它 变 形 之 后 根 本 不 知 道 如何操纵机器。学习目标导航人教版英语 选修7 话题类文悦读学习目标导航人教版英语 选修7 话题类文悦读话题Robots知识目标重点单词fiction n小说；虚构或想象出来的事desire n渴望；欲望；渴求 vt.希望得到；想要satisfaction n满意；满足；令人满意的事物bonus n额外津贴；奖金；红利alarm vt.使警觉；使惊

11、恐；惊动 n警报；惊恐alarmed adj.担心的；害怕的apron n围裙sympathy n同情(心)overweight adj.超重的；体重超常的elegant adj.优雅的；高雅的；讲究的favour n喜爱；恩惠 vt.喜爱；偏袒pile n堆；摞；叠 vi.堆起；堆积 vt.把堆起；积聚scan vt.细看；仔细检查；粗略地看；浏览；扫描fingernail n手指甲envy vt.忌妒；羡慕digital adj.数字的；数码的；手指的；脚趾的mailbox n 邮筒；信箱aside adv.在一边；向一边grand adj.大的；豪华的；雄伟的receiver n收件人；

12、接收机；电话听筒affection n喜爱；爱；感情bound adj.一定的；密切相关的biography n(由他人撰写的)传记；传记文学holy adj.神的；上帝的；圣洁的state vt.陈述；宣布parttime adj.兼职的staff n全体员工；手杖学习目标导航人教版英语 选修7 话题类文悦读话题Robots知识目标重点单词absurd adj.荒谬的；可笑的haircut n发型；理发accompany vt.陪伴；伴奏cushion n(坐、跪时用的)软垫；靠垫；垫子bedding n寝具；铺盖necklace n项链clerk n售货员；职员；旅馆接待员counter

13、n柜台；计数器awful adj.极坏的；极讨厌的；可怕的；(口语)糟透的affair n事务；事情；暧昧关系armchair n扶手椅；单座沙发declare vt.宣布；声明；表明；宣称cuisine n烹饪(风味)；菜肴navy n海军；海军部队junior adj.较年幼的；资历较浅的；地位较低的 n年少者；晚辈；等级较低者biochemistry n生物化学talent n天才；特殊能力；才干chapter n(书中的)章；篇；回theoretical adj.理论(上)的；假设的framework n框架；结构thinking n思想；思考divorce n离婚；断绝关系 vt.与

14、离婚；与脱离obey vt.&vi.服从；顺从disobey vt.&vi.不服从；违抗assessment n评价；评定学习目标导航人教版英语 选修7 话题类文悦读话题Robots知识目标重点短语1.test out 试验；考验 2.a pile of 一堆/摞/叠；大量3.with wonder 惊奇地4.or rather 更确切地说5.ring up 给打电话6.turn around 转向；回转7.with anger 生气地8.fall off 跌落，从上掉下来9.even though 即使；虽然10.more than 不只是；超过11.leave.alone 不管；别惹；让一

15、个人待着；和单独在一起12.all night 整夜13.protect.from 保护使不受14.prevent.from 阻止/防止发生15.fall in love with 爱上16.set aside 将放在一边；为节省或保留(钱或时间)17.in all 一共；总计18.be bound to 一定做19.be pregnant with 充满20.gain/receive a masters degree in chemistry 获得化学硕士学位21.give up 放弃22.take sb./sth.seriously 认真对待某人/某事23.through ones lif

16、e 在某人一生中24.be based on.以为根据学习目标导航人教版英语 选修7 话题类文悦读话题Robots知识目标重点句型1.His name was Tony and he seemed more like a human than a machine.他的名字叫托尼，他看起来与其说像一台机器，倒不如说像一个人。2.It was disturbing and frightening that he looked so human.他如此通人性，这令人感到不安和害怕。3.By that time，Tony expected the house to be completely tran

17、sformed.托尼预计在此之前将房子改装得焕然一新。4.She fell off a ladder and even though Tony was in the next room，he managed to catch her in time.她从梯子上掉了下来，尽管托尼当时在隔壁房间，他还是及时赶过来把她扶住了。5.It was then that Claire realized that Tony had opened the curtains of the front window.也就是在那个时候，克莱尔才意识到托尼早就把前窗的窗帘拉开了。6.What a sweet victory to be envied by those women！受到那些女士的妒忌，这是多么甜美的胜利啊！学习目标导航人教版英语 选修7 话题类文悦读话题Robots知识目标易错难点desire 的用法；declare 与announce 的用法区别；leave.alone 的用法；more.than.的用法；in all 的用法；bound的用法；junior 的用法；talent 的用法；divorce 的用法语法Revise the Passive V oice of the Infinitive 复习动词不定式的被动形式写作Imaginative writing 想象作文谢谢观看！