电脑桌面
添加小米粒文库到电脑桌面
安装后可以在桌面快捷访问

U3ReadingVIP免费

U3ReadingU3ReadingU3ReadingU3ReadingU3Reading
Unit 3Computers A handbag?A toy girl? keyboard 键盘mouse 鼠标monitor 显示器screen 屏幕speaker 音响host 主机components ( 组件 ) of a computer I am very old now. I was born in China. Many people used me for calculating in the past, but now I am a bit lonely because they don’t like me now. Do you know who I am?abacusRiddles ( 谜语 ) I am very small. I can be used for calculating. In China, a lot of students use me when solving mathematical problems. calculator I am very big. Early Scientists used me to solve some mathematical problems. huge computer PC Personal ComputerI’m a small, relatively inexpensive computer designed for an individual( 个人的) user. At home, people use me to surf the Internet and play games. • I am a kind of computer and can be carried around conveniently like a notebook.A notebook computer/ A laptop PDA Personal Digital AssistantI am so small in size that I can fit in your hand. I usually have a small screen usually bigger than a digital phone, however smaller than the smallest laptop, I’m a great way to store telephone numbers, access the internet, make calculations, and so on. robotI’m a machine that works automatically( 自动地) . I can do a wide variety of tasks, especially suitable for doing jobs too boring, difficult,or dangerous for human beings. 1. They can be used for calculating. 2. They can deal with maths problems.3. They are useful and helpful.In pairs discuss what they have in common.Discussion Skimming to get general ideasThis passage is about _________________________.the development of computers1.In what order is this passage arranged( 安排) ? 2.Which type does the text belong to ?3.What kind of literary devices ( 修辞 )does the text use? ...

1、当您付费下载文档后,您只拥有了使用权限,并不意味着购买了版权,文档只能用于自身使用,不得用于其他商业用途(如 [转卖]进行直接盈利或[编辑后售卖]进行间接盈利)。
2、本站所有内容均由合作方或网友上传,本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺!文档内容仅供研究参考,付费前请自行鉴别。
3、如文档内容存在违规,或者侵犯商业秘密、侵犯著作权等,请点击“违规举报”。

碎片内容

您可能关注的文档

确认删除?
VIP
微信客服
  • 扫码咨询
会员Q群
  • 会员专属群点击这里加入QQ群
客服邮箱
回到顶部