Unit8ComputersandtheInternet.pptx

1、新世纪课标版 高一上册,Unit8：Computers and the Internet 拉萨阿里河北完全中学 授课教师：古桑曲珍,Riddles(谜语),I am very old now. I was born in ancient China. Many people use me for calculating in the past, but now I am a bit lonely because they dont like me now. Do you know who am I ?,abacus,We may use these words follows:,compute

2、r kmpjut(r) n.计算机;电脑 Internet ntnet n.(国际)互联网;因特网 laptoplptp n.便携式电脑 mouse mas n.鼠标 keyboard kibd n. 键盘 communicationkmjunken n.通讯 online nlan adj.在线的;联网的,abacus,calculate,huge computer,computer,laptop,PDA,Robot,Ipad,Mobie Phone,1. What are they?2. What do they have in common?,What do we use compute

3、rs to do in our daily life?,We can do .with a computer.,We can play games with a computer.,We can buy something with a computer.,We can chat with friends with a computer.,We can watch movies with a computer.,Example: You: What do you use your computer to do? Your partner: I listen to music with comp

4、uter. I use computer to listen to music. Phrases you may need: do homework watch movie send emails paly games learn useful skills .,What do other people use computers to do ?,What do other people use computers to do ?,Discussion,Advantages and disadvantages of computers.,Advantageswe cancommunicate

5、with friendslisten to the musicsee films and watch newsplay gamesdo shoppingsave a lot of time do a lot of useful things,Disadvantages Some people especially the teenagers abandon (沉迷于) themselves to the computer games and chatting on the Internet. As a result, they have little time to study. Some p

6、eople use the computer wrongly.,Time to appreciate:,Computers are widely used. First of all, People all use computers to work, study or have fun. It has become a important part of our lives. Secondly, because of the widely spread of Internet technology, we are more and more likely to use computer to figure out daily problems. Computer can help us know more about the world, communicate with each other , and make more friends. More over, it help broad our eyes