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1、Unit 3readingSun qihuaWhat makes up the computer? And can you name each part ?GPU/显卡显卡Hard diskMain board/主板主板CPU/处理器处理器(Central processing unit)NIC/内存内存mouseKey-boardSound boxscreenheadphoneUnit 3 Computer When we are introducing a new invention, what information should be included?Date, founder/fa
2、ther, shape/size, function, Date, founder/father, shape/size, function, development development Name : computer Born : (time)_ (place)_ My father: _My size: 1._(earlier) 2._( in the past) 3._(modern)My history: 1. 1642 _machine 2. 1822_machine 3. 1936 _machine 4. 1960s computers with _ 5. 1970s _ an
3、d _ computers.My usage: 1. _ 2._ 3._ 1642France Alan Turingnot very bighugesmaller and thinnerAnalytical calculatinguniversaltransistorsPCnotebookshare municate with others.serve the human race.Changes of the machineCalculating machineAnalytical machineUniversal machineartificial intelligencePC (des
4、ktop/ notebook)Internet ?TimeDevelopment in functionscalculatecalculating machine -Analyrical Machine -follow instructionsuniversal machine- solve mathematical problems; artificial intelligenceComputer connected by a networkshare information with others; talk to each other; deal with information; co
5、mmunicate with each otherThis is a short _ of the _ of computers.The main idea of the passage:historydevelopment1. How do you use the computers in daily life1. How do you use the computers in daily life？ (1). play computer games(2). QQ（chat on line）(3). send emails to friends(4). download music and films(5). search for information (6). do business or work(7). use computer for school work(8). look at photographs 1.Should students surf the Internet?2.Should students go to the net bar? net barat homeHomework同学们来学校和回家的路上要注意安全同学们来学校和回家的路上要注意安全
