Vocabulary 8B-Unit3

How much do you know about the computer? Do you know the names of the parts of computer?

keyboard printer mouse screen cursor a/this set of keys machine a short, movable line

programs hard disk floppy disk a flat piece of plastic

What are they? What do you use them for…/to do…?

keyboard mouse type move the cursor on the screen screen cursor see words and pictures

floppy disk hard disk store information store more information

printer programs put the words and pictures onto the paper sets of instructions control the computer

Let’s do Part A1

Reciting game: Boys Girls

Go on with A2

The phrases: 1. 一组按健 2. 储存更多的信息 3. 用 … 移动鼠标 几套指令 6. 在软盘上 7. 在屏幕上 8. 一片扁扁的塑料片 9 一条短的可移动的线条 10. 把电子词典保存在 硬盘 1. a set of keys 2. store more information 3. move the mouse with… sets of instructions 6. on the floppy disk 7. on the screen 8. a flat piece of plastic 9. a short, movable line 10. keep the e-dictionary on the hard disk

Fill in the blanks  1. We use the keyboard for ________( 打字 )  2. I have a very cool ________( 打印 机 ).  3. This e-dictionary need a lot of ________( 储存 ).  4. Do you have a floppy d_____?  5. A computer is one of _____________(use) tools in the world. typing printer memory isk the most useful

Make a dialogue  You want to buy a computer, but you know nothing about it.  Your partner is a shop assistant. She/ he is helping you. She/ he is introducing the computer to you.  You may begin like this: --- Is there anything I can do for you? --- Yes. I want buy a computer, but…

Activity: Suppose you are the computer sellers. You want to sell your computers. Please introduce the names of each part of your computers, the function of each part, and the different uses of your computers.

Translation  1. 你如何在屏幕上移动光标？  2. 电子字典需要很大的储存量，所以 你最好把它保存在硬盘里。  3. 打印机能把字和图片打印到纸上。  4. 最好在课堂上认真记笔记。