信息管理专业英语教程unit3.ppt
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1、信息管理专业英语教程信息管理专业英语教程 人民邮电出版社人民邮电出版社人民邮电出版社人民邮电出版社 司爱侠司爱侠 张强华张强华 编著编著Unit 3Unit 3 Information Technology退出退出New Words New Words New Words New Words New Words New Words New Words Phrases Information Technology信息技术,缩写为ITmobile phone移动电话,手机word processing字处理operating system操作系统be resistant to对有抗力take of
2、f起飞;带领;拿去,去掉drop in下落,降低,顺便走访Phrases be intended to打算,想at a time每次,一次in turn转而,依次,轮流tune in收听,作调谐data stream数据流AbbreviationsIT(Information Technology)信息技术IP(Internet Protocol)网际协议PC(Personal Computer)个人计算机BBS(Bulletin Board System)电子布告栏系统AM(amplitude modulation)调幅DARPA(Defense Advanced Research Proj
3、ects Agency)(美国国防部)高级研究计划署Text请老师朗读并讲解课文请老师朗读并讲解课文Notes 1 With recording technologies,transmission,and with early computers,it didnt take very long for scientific advances to merge together into the new field of information technology.本句中,使用了It takes some time for sb.to do sth./It takes sb.some time
4、 to do sth.句型,意思是“某人花费时间做某事”。在该句中,it是形式主语,真正的主语是动词不定式短语to merge together into the new field of information technology。Notes 2 Before the 1990s,full time researchers having access to the high priced equipment drove most discoveries in information technology.本句中,having access to the high priced equipm
5、ent是一个现在分词短语,作定语,修饰和限定full time researchers。have access to的意思是“有权使用”。Notes 3 For the first time in the world history we had PCs that used the similar operating systems that allowed the computers users to communicate by using the same platform.本句中,that used the similar operating systems是一个定语从句,修饰和限定P
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