汕头市高一英语unit3computers市级公开课省公开课获奖课件市赛课比赛一等奖课件.pptxVIP

Unit3Computers★

Let’splayaguessinggame!WhoamI?

IwasborninChina.●Iammadeofwoodorplastics.●Manypeopleusedmeforcalculating(计算)inthepast.●ButnowIamabitlonelybecausetheydon’tlikemeanymore.●abacus

●Iamverysmallandclever.●Atschool,alotofstudentsusemewhensolvingmathematical(数学旳)problems.Icanworkoutdifficultsums(总数)quickly.●calculator

●Ihaveascreenwithpicturesandsounds.●I’mmadetoworkwithmy“artificialintelligence(人工智能)”.●Youcanalsogetinformationallovertheworldfromme.●Iwasbornasaresultofthetechnologicalrevolution(技术革命).computer(laptop)

●I’mamachine.●Icandomanythingsforpeopleandevenfinishjobsthatpeoplearenotableto.●IwasoncesenttoexplorethemoonandMars.●Ilooklikeahuman.robot

（）1642（A）1822（）1936（）the1940s（）the1970sMatchthetimewithcorrectinformation:analyticalmachine“universalmachine”aslargeasaroomappearedinofficesandhomescalculatingmachineCEDB

OvertimeIhavebeenchangedquitealot.Ibeganasa____________machinein1642inFrance.Nearly200yearslater,Iwasbuiltasan___________machine.Thenin1936,abookabouthowIcouldbemadetoworkasa“__________machine”waswritten.Bythe_________,Iwasaslargeasaroom.Astimewentby,Iwasmade________.Sincethe1970s,Ihavebeenusedinofficesandhomes,firstasa______andthenasalaptop.calculatingPC1940sanalyticaluniversalsmaller

1642182219361940s1970sIbeganasa…,andastimewentby,Idevelopedintoa…in1822;Then…calculatinganalyticaluniversallargeofficesandhomes

Thefirstparagraphtellsusthechanges/developmentofcomputers.Whatdoesthefirstparagraphtellus?

Answerthequestions:Whendidthesechangesbecomepossible?2.Whatdidthecomputerchange?3.Howdidthecomputershareitsknowledgewithothers?

Answerthequestions:1.Whendidthesechangesbecomepos