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1、新课标人教版课件系列高中英语必修23.3unit3 computer_ period 2 readingPeriod 2 Reading Answer for EX1& Ex2 on P56 1.floppy disc 2. chips 3. monitor 4. modem 5.CD-ROM 6.scanner 7. keyboard 8. printer1.printer2.hard disc3.monitor4.keyboard5.modem6.floppy disc7.CD-ROMwords and expression数学的计算器 信息技术 个人电脑 依.看,据.认为 优点 缺点 算
2、盘 掌上电脑Vt.CalculateInformation Technology Personal Computeradvantage disadvantage abacus palmtopIn ones opinionMathematicalCalculator (n.) IT PCIntelligence Analytical machine Universal machine Transistor Artificial intelligence Technological revolution function智力分析机通用机晶体管人工智能科技革命功能New Words and Expr
3、essionsEarliest computerAnalytical MachineNowadays computerWho am I ?Skimming: It is a computer.1.who is the speaker ?2.Whats the passage about?Its about the history of computer.1642The Analytical Machine was made by Charles Babbage.19361960sThe first family of computers was connected by a network.1
4、970snowTimeThe computer began as a calculating machine1822Alan Turing wrote a book to describe how computers could be made to work and built a “universal machine” Computers had new transistors and became Small and thin. 1960sComputers were brought into peoples homesComputers connect people all over
5、the world together.Scanning:What is the order of the text?Alan Turingcalculating calculating machinemachinePC (desktopPC (desktop /notebook)/notebook)analytical machineuniversalmachineartificial intelligenceInternetcompleting the chart below.Charles BabbageThe “father” (inventor)The history of compu
6、terAlan TuringCharles BabbageQ1: How did the computer work as an Analytical Machine?The computer followed instructions from cards with holes. Q2: What makes the computer totally change his size.New transistors Q3: In which way did computers talk to humans?Using BASIC.2. QuestionsQ4: how did computer
7、 change in its size, intelligence, speed, function? And how about peoples opinion? Size:Intelligence:Speed:Function:Peoples opinion:smallerquickerclevererdealing with , communicating with clever & usefulcalculatingsimple-mindedTrue or False1. Alan Turing built an Analytical Machine to solve any math
8、ematical problems. 2. People began to realize that the computer got cleverer and quicker with time passing. 3. The computer began to serve the human race since it was brought into peoples homes. 4. Since the 1970s, the computer was used by people around the world through the Internet. 5. The larger
9、the computer is, the more memory it has.FTFTFa universal machineits birthI became small and thin but I got cleverer and cleverer, quicker and quicker. And my memory became so large that I couldnt believe it!You are given a chance to design a future computer for yourself.Draw a picture about it and d
10、escribe(描述) what does it look like.You will be asked to introduce(介绍) your computer. (appearance &functions)virtual keyboards 虚拟键盘Nose-top keyboard-vest1.What can the future computer be like? 2.What can we do by computer in the future?DiscussionHomework:1.熟读课文,按时间顺序复述 课文,记住文中的黑体字.2.做书上P19EX1和P20EX23
11、.看报纸的B2版面4.阅读导测P19 A篇robotWhat about in the future?1642began calculating France 1822The Analytical Machine Charles Babbage1936Alan Turing wrote built 1960stransistors smallerconnected share talk 1970sbrought into nowdeal with communicate 1960sConsolidation: Retellingpalmtop smaller desktop convenien
12、t laptop Suppose you are a reporter. Now you are interviewing Mr. / Miss Computer. Sample questions: What do you like to eat? What are your hobbies? What is your newest function(功能)? Can you say something about your future plan? etc. Role-playFill in the blanks:I began as a _ _ in 1642 in France. In
13、 1822 I was built as an_ _. Then in 1936 Alan Turing wrote a book and built a _ _.As the years have_ _, I have been made_ _ _ but I got _ _ _, _ _ _. In the 1960s they gave me a family_ _ _ _. Now people call it the Internet. I was _ _ _ _ in the 1970s.So I became PC. Since my birth I have truly bee
14、n built to serve the human race.calculating machineAnalytical Machineuniversal machine gone by smaller and smallercleverer and clevererquicker and quickerconnected by a network brought into peoples homes1.What can the computer be used for?Discussionschool workgamesemailsmusic and filmschatinformatio
15、nphotosshopping； http:/ 黑苦荞茶的功效与作用 gwh63iyc 嘉颜，那叫个满脸真诚感谢，把这次病没恶化，居然还能好起来，说成多亏嘉颜调度得当。嘉颜想想，倒也是这么回事儿，便对表 感 情更好了些。我们爱我们付出心血照顾过的人，会比爱着照顾我们的人更多，因前者让我们感觉强大，后者却是我们的债主。宝音 以弱者重生，就弱到底，蒙老太太保护、受嘉颜保护，把温情悄悄种进她们心里。有朝一日，指望这种子发出绿芽来。嘉颜看看东西搬 得差不多了，表 原来院子里，洒扫诸事也都不错，连前头磕伤的铜镜也都修补好了，便放心辞别表 ，回老太太那儿复命。老太太唔了 一声，心里担忧着：谁会来拿银子呢？秋风吹起满天黄叶，江水倒比春夏时候清澄了。锦城西南面的霖江，深可达四丈余，宽能有十二 丈，承载了锦城百分之九十的水运任务，江面白帆点点，码头上堆满了大箱长索、挤满了装客缷货的水手。有个小湾，半边是石岸、半 边是泥滩，离霖江最大的码头要有半哩地，一样是霖江水，引到这里的，就静下来，任其他同伴们继续滔滔南流而去，它们呆在这里， 养着半湾芦草，静得连泡泡都不吐一个，除非大风的日子，江浪越过石头湾口，把重重惊涛如白鹅般哗啦啦直赶进来，芦草们才会惊诧 莫名的摇摆起来，很久之前的陈水陈泥，也便才有希望得到一次洗盘。今天没有风，天蓝
