人教版高中英语课件:Unit3ComputersWarming up.ppt
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1、,Warming up,Unit3 Computers Warming up,Speaking&Writing,Do you know the development of computer?,Whats next?,What do they have in common?,What is a computer,A tool or a machineNeed electricityBe used to deal with datas,Computers are machines that can be used for performing calculations automatically
2、.They can perform complex and repetitive procedures quickly,precisely and reliably and can quickly store large amounts of data.,CD/DVD-ROM,CRT monitor,LCD monitor,CPU,hard disc/disk,chips/motherboard,keyboard,mouse,modem,floppy disc,USB flash disc,1,2,4,3,5,6,1.monitor 2.screen 3.CD-ROM4.mouse 5.key
3、board 6.hard disk,Label each part,1 A monitor is2 The screen is3 A keyboard is4 A mouse is5 A CD-ROM is6 A hard disk is,(a)the part of a computer that stores information.(b)the part of the computer that you type on.(c)the part of the computer that looks like a television(d)something you use to click
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