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1、新课标人教版课件系新课标人教版课件系列列高中英语必修必修23.3UNIT3 COMPUTER_ PERIOD 2 READINGPeriod 2 Reading ANSWER FOR EX1& EX2 ON P561.floppy disc 2. chips3. monitor4. modem5.CD-ROM6.scanner7. keyboard8. printer1.printer2.hard disc3.monitor4.keyboard 5.modem6.floppy disc7.CD-ROMWORDS AND EXPRESSION数学的数学的 计算器算器信息技信息技术个人个人电脑依依
2、.看看,据据.认为优点点缺点缺点算算盘掌上掌上电脑Vt.CalculateInformation TechnologyPersonal ComputeradvantagedisadvantageabacuspalmtopIn ones opinion MathematicalCalculator (n.)ITPCIntelligenceAnalytical machineUniversal machineTransistorArtificial intelligenceTechnological revolutionfunction智力智力分析机分析机通用机通用机晶体管晶体管人工智能人工智能科
3、技革命科技革命功能功能New Words and ExpressionsEarliest 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. 1642 The The AnalyticalAnalytical Machine was made by Machine was made by Charles Babbage.Ch
4、arles Babbage. 19361960s The first family of computers was The first family of computers was connected by a network.connected by a network.1970s nowTimeThe computer began as a calculating machine1822Alan Turing wrote a book to describe how computers could be made to work and built a “universal machi
5、ne”Computers had new transistors and becameSmall and thin.1960sComputers were brought into peoples homes Computers connect people all over the world together.Scanning:What is the order of the text?Alan Turingcalculating machinePC (desktop/notebook)analytical machineuniversal machineartificial intell
6、igenceInternetcompleting the chart below.Charles BabbageThe “father” (inventor)The history of computerAlan 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 t
7、ransistorsQ3: In which way did computers talk to humans? Using BASIC.2. QuestionsQ4: how did computer change in its size, intelligence, speed, function? And how about peoples opinion?Size: Intelligence:Speed:Function:Peoples opinion:smallerquickerclevererdealing with , communicating withclever & use
8、fulcalculatingsimple-mindedTrue or False1.Alan Turing built an Analytical Machine to solve any mathematical 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
9、 1970s, the computer was used by people around the world through the Internet.5. The larger 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!Y
10、ou are given a chance to design a future computer for yourself.Draw a picture about it and describe(描述描述) what does it look like.You will be asked to introduce(介绍介绍) your computer. (appearance &functions)virtual keyboards 虚拟键盘虚拟键盘Nose-topkeyboard-vest1.What can the future computer be like?2.What can
11、 we do by computer in the future?DiscussionHomework:1.熟读课文熟读课文,按时间顺序按时间顺序复述复述课文课文,记住文中的黑体字记住文中的黑体字.2.做书上做书上P19EX1和和P20EX23.看报纸的看报纸的B2版面版面4.阅读导测阅读导测P19 A篇篇robotWhat about in the future? 1642began calculating France1822The Analytical Machine Charles Babbage 1936Alan Turing wrote built 1960stransistors
12、 smallerconnected share talk 1970sbrought into nowdeal with communicate 1960sConsolidation: Retellingpalmtop smaller desktop convenient 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 newe
13、st function(功能功能)? Can you say something about your future plan? etc. Role-playFill in the blanks: I began as a _ _ in 1642 in France. In 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 1960
14、s 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 been built to serve the human race.calculating machineAnalytical Machineuniversal machinegone bysmaller and smallercleverer and clevererquicker and quickerconnected by a networkbrought into peoples homes1.What can the computer be used for?Discussionschool workgamesemailsmusic and filmschatinformationphotosshopping
