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1、Unit 3 Computers学案（学生版）单元学习目标导航类别新课标要求掌握的项目话题1. Information technology2. History and basic knowledge of computers3. Robots语言知识目标重点词汇calculate, calculator, PC, notebook, common, analytical, simple, simple-minded, technology, technological, revolution, universal, mathematical, artificial, intelligence
2、, anyway, totally, network, truly, race, birth, IT, advantage, disadvantage, type, disagree, choice, material, personally, create, coach, move, arise, brain, mop, wander词组in common, in ones opinion, go by, sothat, deal with, human race, in a way, make up, after all, with the help of, watch over句型1.
3、However, people thought I was simple-minded until they discovered I had “artificial intelligence.”2. And my memory became so large that I couldnt believe it.语法现在完成时的被动语态(The Present Perfect Passive Voice)I have been made smaller and smaller.I have been used by millions of people.I have truly been bu
4、ilt to help the human race.功能1. Making decisions(做出决定)I think that In my opinion I believe that I agree because Ive decided that Lets make our decision2. Reasoning(推理)Whats your reason? Why do you think so? I think this one is better because情感文化目标1.通过了解电脑的发展简史及现状和应用，能建立并加强用电脑学习的愿望和兴趣，树立了解和参与制造机器人的初步
5、渴求。2树立利用因特网进行合作交往的意识。The Three Laws of Robotics 1.A robot may not injure a human being or, through inaction, allow a human being to come to harm. 2.A robot must obey the orders given to it by human beings, except where such orders would conflict with the First Law. 3.A robot must protect its own exi
6、stence as long as such protection does not conflict with the First or Second Laws. 机器人三原则1.机器人绝不能伤害任何人或因怠工而造成对人的伤害。 2.在不违反第一条的情况下,不得违抗人的命令。 3.在不违反一二条定律的情况下,可以进行自卫。（一）掌握本单元的重点单词和短语。（二）了解计算机和机器人的历史和基本知识。（三）语法：现在完成时的被动语态。（四）学会做决定和推理的基本语言。学习策略通过自主探究，小组合作，巩固词汇，增强阅读能力，了解计算机、机器人等现代科技。预习案一.写出下列词汇：1.算盘 2.简化
7、3.合逻辑的 4.人造的5.私人的 6.应用 7.计算 8.探索总数9.技术 10.智力11.总的12.电子的二.找出以下短语：1)和有共同点2)把和比较3)根据 4)计算出，解决5)把按顺序排列6)听起来简单7)作为的开始8)在那时9)解决问题10)随着时间的推移11)结果12)与连接13) 和分享14) 和，而且15)提供给某人某物16) 充满17) 一种高质量的生活18)一个忠诚的朋友19）从起 20）在的帮助下21）处理，对付22) 看守，监视三.翻译句子1. I begin as a calculating machine in France in 1642.2. I develop
8、ed very slowly and it took nearly two hundred years before I was built as analytical machine by Charles Babbage.3.Over time my memory has developed so much that, like an elephant, I never forget anything I have been told.4. And my memory became so large that even I couldnt believe it.5.I was able to
9、 share my knowledge with others through the World Wide Web.6. Anyhow, my goal is to provide humans with a life of high quality.探究案学习目标：掌握本单元重点单词、短语和句型。一 重点单词1. calculate （v.） 计算，核算，推测，估计1) It is impossible to calculate what influence he had on her life_2) 我们还没有确切地计算出度假要花多少钱。_常用词组：calculate on= depen
10、d on 指望calculator (n.)计算器calculation (n.)计算calculating (adj.)斤斤计较个人得失的，自私的2. personally （adv.） 就个人而论1) 就我个人来说，我是反对他的建议的。 _2)她不喜欢这个计划，但我本人觉得还可以接受。_3. totally（adv.）= completely 完全地，全部地，整个地1) 那个镇子在地震中完全被毁了。_2) 他们来自完全不同的文化。_total（adj.）全部的 in total 总计The repairs came to over 500 yuan in total. 修理费总共500元。
11、4. signal （n.）信号，暗号（v.）发信号，打暗号1)红灯常被用作危险的信号。_2)小偷用信号警告同伴警察来了。_5. Anyhow, my goal is to provide humans with a life of high quality.anyhow=anyway 无论如何, 反正，即使如此1）反正，这辆二手车是值得买的。_2）Its possible that Im not fit to be a teacher just as you say, but _,Ill have a try.A. somehow B. anyway C. therefore D. othe
12、rwise二 重点短语1. in common 共同的(地), 共有的(地) 常与have连用have nothing in common 无共同之处have little in common 几乎无共同之处have something in common 有一些共同之处have a lot in common 有许多共同之处1) You know, Mary, you and I have one thing in common. _2) 我突然感觉到我们有很多共同点。_2. as a result 结果；终于；因此1)结果，他只得放弃。_2) My friend Martin was ve
13、ry sick with a strange fever; _, he could neither eat nor sleep.A. as a result B. after all C. any way D. otherwise3. compare with 翻译：1) Compare this one with that one.2) We often compare children to the nations flowers. 【归纳用法】compare A _ B 把A与B比较compare A _ B 把A比作B注意：当compare的过去分词短语作状语时，与with或to搭配都表示“与相比”e.g ：_（与其他许多同学相比较）, you are very lucky.4. make up 编造，补足，化妆，组成理解：指出各句中划线部分的意思。(1)Five doctors
