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人教版高中英语必修2Unit3 ComputersPeriod1 Warming Up and Reading名师公开课市级获奖课件(85张)

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必修2 Unit 3 Computers 词海拾贝 难句剖析 理解诱思 【文章导语】Computers are playing an important part in our daily life,so we should know about some words about computers.This text tells you a few computer words. 电脑在我们的日常生活中起着重要的作用,因此我们应该了解一 些电脑词语。这篇文章会告诉你几个电脑词语。 词海拾贝 难句剖析 理解诱思 Computer technology has become a major part of people’s lives.This technology has its own special words.One example is the word “mouse”.A computer mouse is not a small animal that lives in buildings and open fields.It is a small device① that you move around on a flat surface in front of a computer.The mouse moves the cursor② on the computer screen. 词海拾贝 难句剖析 理解诱思 Computer expert Douglas Engelbart developed the idea for the mouse in the early 1960s.The first computer mouse was a carved③ block of wood with two metal wheels.It was called a mouse because it had a tail at one end.The tail was the wire that connected it to the computer. Using a computer takes some training.People who are experts are sometimes called hackers④.A hacker is usually a person who writes software programs in a special computer language.But the word “hacker” is also used to describe a person who tries to steal information from computer systems. 词海拾贝 难句剖析 理解诱思 Another well known computer word is Google.It is the name of a popular search engine⑤ for the Internet.People use the search engine to find information about almost any subject on the Internet.The people who started the company named it Google because in mathematics,googol,spelled g-o-o-g-o-l,is an extremely large number.It is the number one followed by one hundred zeros. When you “Google” a subject,you can get a large amount of information about it.Some people like to “Google” their friends or themselves to see how many times their name appears on the Internet. 词海拾贝 难句剖析 理解诱思 译文: 电脑技术已经成了人们生活的主要部分。这种技术有它自己的 独特用词。单词“鼠标”就是一个例子。电脑的鼠标不是一种生活 在建筑物和开阔的田野里的小动物。它是一种小型装置,你在电脑 前的一个扁*物体的表面来移动它。鼠标移动电脑屏幕上光标。 电脑专家道格拉斯· 恩格尔巴特在20世纪60年代早期产生了鼠标 的想法。第一个电脑鼠标是一块有两个金属轮子雕刻的木板。它 因为末端有一根尾巴而被称作鼠标。这根尾巴就是那根把鼠标和 电脑连在一起的线。 使用电脑需要一些培训。那些精通电脑的人有时被称作黑客。 黑客通常是一个会用电脑语言来编写软件程序的人。但是“黑客” 这个词也被来描述一个试图从电脑系统窃取信息的人。 词海拾贝 难句剖析 理解诱思 另外一个为人们所熟知的电脑单词是谷歌。它是一个受欢迎的 网上搜索引擎的名字。人们使用这个搜索引擎来找到关于互联网 几乎所有的主题的信息。创办这家公司的人们把它命名为谷歌,是 因为在数学上googol是一个天文数字,是1后面跟着100个0。 当你“谷歌”一个主题时,你可以获得大量的关于它的信息。有些 人喜欢“谷歌”他们的朋友和他们自己,看一看他们的名字在互联网 上出现过多少次。 词海拾贝 难句剖析 理解诱思 ①device /dI?vaIs/ n. 装置;设备 ②cursor /?k??s?(r)/n. 光标 ③carve /k ?v/vt. 雕刻 ④hacker /?h?k?(r)/ n. 黑客 ⑤search engine n. 搜索引擎 词海拾贝 难句剖析 理解诱思 A hacker is usu



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