专业英语 lesson Two

《专业英语 lesson Two》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、LessonTwoKeypoint:thepartsofspeechandtheirpositioninthesentencesDifficultpoints:non-finiteformofverbinthetextreturnRequirement:Bytheendofthislesson,youshouldbeabletohaveagoodcommandofthepositionsofthepartsofspeechinsentencescomputertermsgivenintheless

2、onBytheendofthislesson,youshouldbeabletodescribethemouse,monitor,scanner,andprinterdefinitekeywordsandwritekeywordsofanarticle8/24/20212专业英语PeripheralsAbstract:Thearticletellsoftheperipheralspluggedintothecomputers.Itpointsoutthattheirdevelopmentsareasim

3、portantastheadvancesinthetechnologyofthecomputers.Keywords:personalcomputer;peripherals;mouse;monitor;scanner;printer8/24/20213专业英语NewWordsperipherala.周围的；边缘的accessoryn.附件auxiliarya.辅助的modemn.调制解调器integrala.构成整体所必要的；组成的misspelln.v.错误拼写clickn.v.点击8/24/202

4、14专业英语outoftheleagueof超出预算之外flat-bedscannern.单页扫描仪sheet-bedscannern.连页扫描仪opticaln.光学charactern.字符recognitionn.识别dotn.小点、小圆点matrixn.字模inkjetv.n.喷墨lasern.激光8/24/20215专业英语cursorn.光标busmousen.总线鼠标serialmousen.串行口鼠标crystaln.晶体cordlessmousen.无绳鼠标dioden.二级管cath

5、oden.阴极scannern.扫描仪8/24/20216专业英语fiddlya.使用不便的；操纵困难的graphicn.图表；图像；图画consumern.用户glossya.光滑的hammerv.敲打ribbonn.色带cartridgen.（墨）盒churnoutv.通过机械力产生出来8/24/20217专业英语SentenceExplanations1.PeripheralsarenowsuchanintegralpartofthePCexperience,particularlyintheho

6、me,thatthey’reoften“bundled”orsoldasfreeadditionsinatotalofferwiththecomputeritself.现在外设，尤其是在家里，已经成为个人电脑使用上不可缺少的一部分。它们通常与计算机“捆绑”在一起，或者作为免费赠品和计算机一起成套提供给购买者。8/24/20218专业英语2．Buyingindividualpiecesofequipmentovertimecanbeagoodwayofspreadingthecostofacquiring

7、aPCsetup,orofupgradingwithouthavingtosellalltheoutdatedcomputerequipmentatonce.8/24/20219专业英语分期购置单个配件是分散费用的好方法。这种方法可用来获得一套电脑装置，或在电脑升级时不必将所有过时的电脑设备一并卖掉。这句中的buying,spreading,acquiring,upgrading和having均是动名词，它们引起的动名词短语除了Buyingindividualpiecesofequipmentovert

8、ime在句中做主语外，其余分别做介词of和without的宾语。8/24/202110专业英语3．TheAmerican’stouchingdevotiontoimperialmeasurementsstillholdsinthecomputerindustry,sopeoplestillshopforgoodsbytheinchratherthanbythecentimeter.美国人在计算机工业领域里依然忠实于大英帝国的计量制度，所以人