高中英语-Book2-Unit-3-第三单元-reading：who-am-I课件-新人教版必修2.ppt

Who am I?Frank Li,*,5,2/16/2026,1,Who am I?Frank Li,4,2/16/2026,2,Who am I?Frank Li,3,2/16/2026,3,Who am I?Frank Li,2,2/16/2026,4,Who am I?Frank Li,1,2/16/2026,5,Who am I?Frank Li,What are they?,Welcome to my class!,First,lets play a game!,Huge computer,2/16/2026,7,Who am I?Frank Li,PC,(,personal computer),laptop(notebook computer),2/16/2026,8,Who am I?Frank Li,PDA(personal digital assistant),robot,2/16/2026,9,Who am I?Frank Li,Similarity?,Theyre computers in different stages.,Whats next?,2/16/2026,10,Who am I?Frank Li,i-robot(intelligent robot),2/16/2026,11,Who am I?Frank Li,WHO AM I?,Unit 3 ComputersReading,Unit 3 Computers reading,Just have a fast reading,Find out topic,sentences of,each paragraph.,Over,time I have changed quite a lot.,These changes only became possible as my memory improved.,Since the 1970s many new applications have been found for me.,2/16/2026,13,Who am I?Frank Li,Lets have a more detailed reading!,Read Para.1 in 2 mins and find out the development histoty of computers.Ill give you some clues.,2/16/2026,14,Who am I?Frank Li,1936,(1822),1642,1940s,Latter,And latter,a calculating machine,in 1642,an analytical machine,(in 1822),Charles Babbage,a universal machine,in 1936,Alan Turing,a huge computer,as large as a room,in 1940s,a personal,computer,and a,laptop,and used in offices and homes since the 1970s,2/16/2026,15,Who am I?Frank Li,a calculating machine,in 1642,帕斯卡计算器是由,布莱斯,帕斯卡,(,Blaise,Pascal),发明的，帕斯卡计算器可以把一长串数字相加，在他的计算器中有一些互相联锁的齿轮，一个转过十位的齿轮会使另一个齿轮转过一位，人们可以像拨电话号码盘那样，把数字拨进去，计算结果就会出现在另一个窗口中。,2/16/2026,16,Who am I?Frank Li,an analytical machine,(in 1822),分析机是由英国数学家,查尔斯,巴贝奇,设计的一种机械式通用计算机。它的设计逻辑却非常的先进，是大约,100,年后电子通用计算机的先驱。,2/16/2026,17,Who am I?Frank Li,a“universal machine”,in 1936,(not a real machine,but just a mathematical model),2/16/2026,18,Who am I?Frank Li,a huge computer,as large as a room,in the 1940s,尺寸（英尺）,3050,电容,(,个,),10000,重量（吨）,30,开关,(,个,),6000,真空管,(,个,),18800,耗电（,W,）,150000,电阻,(,个,),70000,成本（,1940,年）,$,40,万,ENIAC,2/16/2026,19,Who am I?Frank Li,Para.2,2/16/2026,20,Who am I?Frank Li,technical words,Memory:storage or storage capacity as of a computer,disk,etc.,chip,transistor,tube,2/16/2026,21,Who am I?Frank Li,network,The World Wide Web,2/16/2026,22,Who am I?Frank Li,Para.2,Read it by yourselves in 1 min and use another minute to put forward a question for your classmates.,2/16/2026,23,Who am I?Frank Li,Show time,Raise your question and win one score for your group!,And of course you can also win one score for your group by answering questions.,One person,one chance!,2/16/2026,24,Who am I?Frank Li,Show time,Well-done!,2/16/2026,25,Who am I?Frank Li,These changes only became possible as my memory improved.,tubes,transistors,small chips,network,World Wide Web,more and more powerful!,2/16/2026,26,Who am I?Frank Li,Para.3,Find some supporting details for the topic sentence.1 minute.,Since the 1970s many new applications have been found for me.,2/16/2026,27,Who am I?Frank Li,Since the 1970s many new applications have been found for me.,communications,finance,trade,robots,mobile phones,medical operations,space,rockets,exploring the Moon and Mars,Anyhow,my goal is to,provide,humans,with,a life of good quality.,2/16/2026,28,Who am I?Frank Li,Name:,computer,Born:(time)_ (place),_,My,real father,:_,My size:1._(in the past),2._(modern),My history:1.1642 _machine,2.1822_machine,3.1936,_machine,4.1940s,_,5.,1970s,_,and,_,My memory:_,_,_,My applications:_;_;,_;_;,_;_;,_.,Who am I？,1642,France,Alan Turing,huge,smaller and,smaller,analytical,calculating,universal,laptop,PC,tubes,transistors,chips,communication,finance,robot,mobile phone,space rocket,medical operation,trade,huge computer,2/16/2026,29,Who am I?Frank Li,Writing skills,personification,（拟人）,narrative perspective:first-person narrative,（叙述角度：第一人称角度）,chronological,order(,时间顺序,),main ideas and supporting,details,（主旨,+,支撑细节）,2/16/2026,30,Who am I?Frank Li,How,do we,use computers in daily life?,Computers,B,E,C,D,A,communication,entertainment,information,work and job,commerce/,finance online,2/16/2026,31,Who am I?Frank Li,communication,chatting,sending E-mails,expressing ideas online,making new friends,2/16/2026,32,Who am I?Frank Li,entertainment,playing games,watching movies,listening to music,2/16/2026,33,Who am I?Frank Li,information,reading news,searching for useful information,such as price information,job information and so on,asking questions and seeking for help,2/16/2026,34,Who am I?Frank Li,commerce/finance online,shopping online,transferring accounts,paying all kinds of bills,such as water&electricity fees,cell phone fees and so on,speculating in stocks online,2/16/2026,35,Who am I?Frank Li,work and job,using computers to do jobs,applying for jobs online,doing research,2/16/2026,36,Who am I?Frank Li,Homework,The movie,Wall E,More information about the development of computers.,2/16/2026,37,Who am I?Frank Li,Thank You!,Thank You All!,You and You!,2/16/2026,38,Who am I?Frank Li,