Chapter 7第七章

Computer Virus计算机病毒

Dialogue 1句型1A: Do you have virus protection software on your PC?你的电脑有防毒软件吗？B:No, I'm always installing new software, and getting rid of old programs.没有，我一向装用新软件，旧的程序则删除。Virus protection software usually makes that more of a hassle.防毒软件往往只会增加麻妨。A:But what will you do if you get a virus?不过万一染上病毒怎么办？B: I guess I'll just reformat my hard drive and start over.我想我会把硬盘再格式化一次，然后重新开始。

Dialogue 2句型2A: Computer prices are really coming down.电脑价格一直在下降。B: Not for me they're not.对我才不是呢。A:What do you mean?怎么回事？B:I mean my wife has discovered how to shop on the web!我是说我太太发现了如何上网“购物”啦！

Dialogue 3句型3This is a mouse, With the mouse we can move the cursor very quickly.这是鼠标，用它可以快速移动光标。Look at the screen, See the little line that blinks?你看屏幕，看见那个闪烁的小线没有？That's the cursor.那就是光标。You can begin to type there.你可以从那儿开始打字。B: But I don't want to type there.可是我不要在那儿打。A: Then move the cursor.那就移动光标。Watch, I'll hold the mouse in my hand.注意看，我手握鼠标。Now I'll move it across the table.然后在桌面上移动。See the cursor move?看见光标动了吧？

Dialogue 4句型4A: I tried to copy a letter to another disk.我试着把一封信拷贝到另一个磁盘。But I pressed the wrong key.但是按错了键。I erased my most important letter.把最要紧的信给删除了。B: That's all right.不要紧。We always have a backup copy.我们一向有备份。A:I don't know .I deleted the backup. too.我不知道行不行。我把备份也删除了。B: Well, we still have a hard copy.哦，我们还有输出的副本。It's in the file cabinet.它就在档案柜里。