[中学联盟]浙江省杭州市塘栖中学高中英语必修二教学课件：B2U3 Warming up.pptVIP

What can we do with computers? Work out a list and compare it with your partner. * * Computers Unit 3 an abacus a huge computer a calculator a PC a notebook computer a laptop What do they have in common? I believe that ... In my opinion… I think that... 1. They can be used for calculating. 2. They can deal with mathematical problems. 3. They are our friends. 4. They are useful and helpful. keyboard 键盘 mouse 鼠标 monitor 显示器 screen 屏幕 speaker 音响 host 主机 components of a computer main board CPU (central processing unit) floppy disc DVD ROM USB flash disc printer scanner modem PDA abacus calculator huge computer PC laptop What’s next? Can you tell the development of computers? robot 高速超导计算机 激光计算机 分子计算机 量子计算机 DNA计算机 神经元计算机 生物计算机 未来高性能 计算机 search for … see movies listen to music read books, magazines and news send emails to friends download music and films buy things on line play games on the computer draw pictures look at photographs on the computer