高职计算机专业英语第二章ppt

计算机专业英语
2.1 System Software
Chapter 2
Key expressions
Backup program 备份软件
File compression program 文件压缩软件
Antivirus
杀毒软件
Disk defragmenter 磁盘碎片整理 Uninstall program 卸载软件 File recovery program 文件恢复软件
原始文件
seleted作定语，修饰files，
or damaged when there is a disk failure』.
In case引导条件状语从句
磁盘损坏
译文：备份软件是为了防止原始文件在磁盘损坏时丢失 或受损而对文件进行拷贝的软件。
计算机专业英语
2.1 System Software
What are main functions of word processors?
What do people employ presentation graphic software to do?
计算机专业英语
2.2 Application Software
Chapter 2
● Introduction to application software
interfaces with.
it interfaces with是定语从句，修饰device.
计算机专业英语
2.1 System Software
Chapter 2
译文：设备驱动程序将操作系统或用户的
命令翻译成它所连接的设备能够理解的
命令。
计算机专业英语
2.1 System Software
Chapter 2
A device driver translates commands from
命令
the operating system or user into commands understood by the device it
understood到句末，做定语，修饰commands;
Computer Software
Chapter 2
What can I do?
Reading
?
The problem is solved
!
Chapter 2
计算机专业英语
What can I do?
Chapter 2
Background: Richard is a computer beginner. He wants to buy a personal computer. Now, he gets to a computer shop. The following is the conversation between an assistant and him.
译文：用字处理软件可以生成各种类型的个人或 商业信函，包括报告、通知、信件、备忘录、 手稿以及其它形式的书面文件。
计算机专业英语
2.2 Application Software
Chapter 2
There are five types of paragraph
alignment: justified, centered, left, right and
计算机专业英语
Contents
Chapter 2
2.1 System software
2.2 Application software
计算机专业英语
2.1 System software
Chapter 2
Do you know the main kinds of system software? What are they? Could you list some commonly used utility programs? What are the three types of language translators?
graphical user interface 图形用户界面 Plug and Play 即插即用 DVD (Digital Video Disk) 数字化视频光盘 Universal Serial Bus 通用串行总线 load balancing 负载均衡 datacenter server 数据中心服务器 command line 命令行
计算机专业英语
2.1 System Software
Chapter 2
● Introduction to system software
● Operating system
计算机专业英语
2.1 System Software
Chapter 2
System software is made up of four kinds of
Windows, Mac OS, Unix, and Linux』. 译文：现在有很多种操作系统，应用最广泛的有 DOS, Windows, Mac OS, Unix, 和 Linux。
计算机专业英语
2.1 System Software
Chapter 2
Backup programs are designed to copy files selected 『in case the original ones are lost
由…组成
programs: operating system, utilities,
操作系统
实用程序
device drivers and language translators.
设备驱动器 语言翻译器
计算机专业英语
2.1 System Software
Chapter 2
译文：系统软件由四种软件组成：操作系 统、实用程序、设备驱动器和语言翻译 器。
ASSISTANT: Good morning. What can I do for you? RICHARD: Good morning. I’d like to buy a personal computer. ASSISTANT: What kind of computer do you want? RICHARD: I’m not sure. But my friend recommends Dell PC to me. What do you think of it? ASSISTANT: Dell PC is very good. Please come here and look at this new model. Looking fine, right? And it sells well recently. RICHARD: OK. But what kind of operating system should I install? ASSISTANT: There are a variety of operating systems. What’s more, PC operating system is very changeable. RICHARD: Could you tell me the widely used ones? ASSISTANT: No problem. There are Windows, Linux, Unix, DOS and so on. But the most widely used one is Windows and I recommend Windows line to you.
Chapter 2
Windows 2000 line operating systems consist of
系列 包括
four separate products. They are: Windows 2000 Professional, Windows 2000 Server, Windows 2000 Advanced Server and Windows 2000 Datacenter Server.
● Word processors
● Spreadsheets ● Presentation graphics
计算机专业英语
2.2 Application Software
Chapter 2
Word processors allow people to create many
字处理器
types of personal and business communications,
including reports, announcements, letters, memos,
备忘录
manuscripts, as well as other forms of written
手稿 以及
documents.
计算机专业英语
2.2 Application Software
Chapter 2
计算机专业英语
2.1 System Software
Chapter 2
language translators：
assembler 汇编器
compiler 编译器
interpreter 翻译器
计算机专业英语
2.1 System software
Chapter 2
How many types of paragraph alignment?
强韧度
此为it的宾语补足语
Unix and Microsoft operating systems. 译文：它不仅免费发布，而且它的功能性、适应性和强 韧度都使它成为Unix和微软操作系统的主要替代品。
计算机专业英语
2.1 SysLeabharlann Baiduem Software
Chapter 2
Key expressions
计算机专业英语
Chapter 2
All right. I’d like to install Windows line. I remember my friend uses Windows line, too. ASSISTANT: OK. But there are many versions of Windows line. Now Windows 98, Windows 2000, Windows 2003 and Windows XP are common ones. RICHARD: Is Windows 2003 the latest version? ASSISTANT: It’s true that Windows 2003 was released later than Windows 98 and Windows 2000. RICHARD: Then I’d like to take Windows 2003. I think the later released, the easier to use. ASSISTANT: There is something in what you said. RICHARD: But even if it is very easy, I don’t know how to use it now. ASSISTANT: You can refer to a book on Windows 2003. I am sure you will be familiar with it after practice. RICHARD: Really? Now I can’t wait to study it. ASSISTANT: Then this way, please. RICHARD:
计算机专业英语
2.1 System Software
Chapter 2
Apart from the fact that it is freely distributed,
除了
此为fact的同位语从句
功能性 适应性
Linux’s functionality, adaptability and
发布
robustness have made it the main alternative for
计算机专业英语
2.1 System Software
Chapter 2

There are many operating systems, among


『which the most widely used are: DOS,
which 引导非限制性定语从句，修饰operating system