Revision:Look at the following pictures,Can you tell the different parts of a computer
Have a try
keyboard键盘 mouse鼠标 screen屏幕 printer打印机 cursor光标 floppy disk软盘 hard disk硬盘 programs程序 把下列句子变成被动语态 :1 Millie printed this picturethis picture last week
2 He sells cokecoke in a small shop
3 People grow ricerice in China
4 He wrote the letterthe letter last night
This picture was printed by Millie last week
Coke is sold in a small shop
Rice is grown in China
The letter was written by him last night
5 Tom took many beautiful photosmany beautiful photos in the Summer Palace
6 My brother didn’t turn on the TV last night
7 Do they sell the computers in this shop
Many beautiful photos were taken by Tom in the Summer Palace
The TV wasn’t turned on by my brother last night
Are the computer sold in t