电工电子专业英语 教学课件 作者 徐红梅 Unit15,16.pptx

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1、ExercisesⅠ.Answerthefollowingquestions.1.Whatisacomputer?2.Whatisaprogram?3.Doyouknowthefourbasiccomponentsofacomputer?Whatarethey?4.Howdopeopleuseakeyboard?5.Whereismemorylocated?Ⅱ.Arethefollowingstatementscorrect?Ifthesentenceiscorrect,say“True”aloud,ifnot,say“False”.1.Acomputersystem

2、consistsoffourbasiccomponents.2.Primarystorageisoftenusedtoextendmemorycapacity.3.TheCPUcontrolsandprocessesdatatoproduceinformation.4.Acomputercannotprocessdataautomaticallywithouthumanintervention.5.MemoryislocatedontinymemorychipsintheCPU.Ⅲ.TranslatethefollowingsentencesintoChinese.1

3、.Computershavebeenwidelyusedinourdailylife.2.Acomputersystemconsistsoffourbasiccomponents.3.Informationisusuallyputintoacomputerbytypingcharactersonkeyboard.4.Secondarystorageisoftenusedtoextendmemorycapacity.5.Acomputercanprocessdataautomaticallywithouthumanintervention.