computers1.ppt

1、,Unit 3 Computers,1,5,3,4,2,6,monitor 4. CD-ROM keyboard 5. screen mouse 6. hard disk,Label each part.,1 A monitor is 2 The screen is 3 A keyboard is 4 A mouse is 5 A CD-ROM is 6 A hard disk is,(a) the part of a computer that stores information. (b) the part of the computer that you type on. (c) the

2、 part of the computer that looks like a television (d) something you use to click on things (files, etc.). (e) the part of the monitor that you look at. (f) a separate disk that contains lots of information.,Match the words with their meanings.,Underline the correct option to form compound words.,Ex

3、ample: search a) engine b) motor c) disk,Warming Up,A notebook computer,An abacus,A huge computer,A calculator,A PC,example,Discussion: (What do they have in common?),I think that In my opinion I believe that What s your reason? Why do you think so?,Internet,How useful computers are!,1. use computer

4、 for school work 2. play games on the computer 3. send emails to friends 4. surf the Web for fun 5. download music and films 6. chat online 7. search for information 8. look at photographs 9. do shopping online,Survey and report.,What do you use computers for?,Talking freely.,Different attitudes tow

5、ards computers.,Listen to the tape. Find the three robots from the following pictures and number them.,1,2,3,A,B,C,D,Summary,Abacus,Huge computer,PC,Calculator,Notebook computer,Internet,Robot,?,Write out all the words you know about computers.,Internet,download,update,search,click,monitor,keyboard,software,Homework 1. Talk about computers after class. 2. Preview the Reading at Page18.,Warming Up (Describe and Guess),Example: Hello! I am very old now. I was born in China. Many people used me for calculating in the past, but now I am a