新计算机专业英语 教学课件 茹庆云 lesson six.ppt

在线教务辅导网:
教材其余课件及动画素材请查阅在线教务辅导网
QQ:349134187 或者直接输入下面地址:
http://shop106150152.
计算机英语
UNIT 3 SOFTWARE
Lesson Six Operating Systems
计算机英语
 Key points:
What is operating system? The history and development
of operating system? The function of operating system.
The categories of windows operating system.
 Difficult points:
The characteristic of Windows 95,98,2000,XP. The four
series of Windows 2000. The new features of Windows XP.
计算机英语
 Requirements:
By the end of this lesson, you should be able to know
What is operating system?
The function of operating system.
The categories of windows operating system.
The knowledge of Windows 95,98,2000,Xp.
计算机英语
Abstract: This article tells of the operating system, including its history, function, types.
Then it tells of the knowledge of Windows.
Key words: OS;DOS;Windows;UNIX
operating system;GUI(Graphic User Interface);mand Line Interface)
operating environment
计算机英语
commercial , 贸易的
dominate , 占优势
fully-fledged ;发育全的
category , 别, [逻]范畴
graphical adj. 绘成图画似的, 绘画的
executable adj. 实行的, 执行的
preemptively
implement vt. 贯彻, 实现,执行
elaborate v. 精心制作, 详细阐述
segment n. (信息,存储,记录,程序)段;
scheme , 计划, 方案
New Words And Expressions
计算机英语
throw away v. 扔掉, 丢弃
relinquish v. 放弃
hybrid , 杂种的混合;混合(电路,网络);
kernel n. 内核,内核程序,核心程序(操作系统中常驻内存的那部分)
session n. 会议, 开庭
virtualization 虚拟化
cooperatively ,共同的
arbitrary adj. 任意的, 独裁的, 专断的
megabyte ,百万字节
participate (带有...的性质)
assembly n. 汇编;安装,装配;部件,装置
predecessor n. 前趋(站);先趋,先趋符
rely on 依赖, 依靠
leverage n. 杠杆作用
计算机英语
bundled 附带物,附件
utility n. 公[实]用程序; 效用
novelty n. 新颖, 新奇, 新奇的事物
release , 解放, 发表
enhancement n. 增进, 增加
upgrade n. 升级, 上升,vt. 使升级, 提升
switch n. 开关, 转换
heritage n. 遗产, 继承权, 传统
Neptune n. [天]海王星
merge v. 合并, 并入, 结合
whistler (通气孔,排气道)
obsolete n. 废弃,舍弃
embed v. 使嵌入, prise v. 包含, 由...组成
formerly adv. 从前, 以前, 原来
计算机英语
GUI [计] 图形用户界面
dominant adj. 有统治权的, 占优势的, 支配的
stability n. 稳定性
v