1、默记于心 耳熟能详第三单元生词短语一网打尽（黑体部分为本单元全部生词短语共55个）【温馨提示】与其硬背几十个英语生词，不如诵读含有这些词语的英语句子。因为孤立地记忆单词，那将是呆板的、枯燥的、无用的；而在句子中学习单词，则是灵活的、有趣的、实用的。毋庸置疑，语境中学习单词，词的意义和用法会跃然句上，学习效果会事半功倍。同学们不妨一试！Unit Three Computers1. As we know, a computer is an electronic machine that can store, calculate and deal with large amounts of info
2、rmation. There are many types, such as PC, laptop or PDA. A computer is more than a calculator. It can simplify, solve difficult mathematical sums, and think logically if programmed by the operator.我们知道，计算机是一种电子设备，可以存储、计算和处理大量的信息。它有很多种类，如个人电脑，笔记本电脑或掌上电脑。计算机不仅仅是一种计算器，它可以简化和解决数学难题，如果操作人员对其编程，它还能进行逻辑思考
3、。2. The appearance of the computer is regarded as the beginning of a technological revolution and artificial intelligence. At first, the computer was made too large, and this reality worried its designers. Later a smaller personal computer (PC) came into being.计算机的出现被认为是技术革命和人工智能的开端。一开始，电脑被制作得太大，这种现
4、实情况让设计师们感到担忧。后来一种较小的个人电脑（PC）出现了。3. From the 1970s on, people found many new applications for the computer. It has become very important in communications, finance and trade. It has also been used to make mobile phones or put into space rockets to explore the Moon and Mars. Anyhow, the goal of the co
5、mputer is to provide human race with a life of high quality and happiness.从上世纪70年代，人们发现了计算机许多新的用途。它在通信、金融和贸易方面变得非常重要。它还被用来制作手机，或者放入太空火箭中去探索月球和火星。无论如何，计算机的目的就是为人类提供高质量的、幸福的生活。4. The programmer often downloads some software from the Web. But once he was so careless not to provide his PC with anti-viru
6、s software that his computer was infected with a serious virus. As a result, his computer totally broke down.程序员经常从网络上下载一些软件。但是，有一次他太粗心了，没有给他的电脑安装杀毒软件，他的计算机被感染上一种严重的病毒。结果，他的电脑完全瘫痪了。5. The android is equipped with a chip and some tubes. It gives signals when an emergency arises. The player won the ga
7、me with the help of his teammate and coach. In a way, his strong character was also built up.机器人身上装有芯片和一些管子。在紧急情况出现时它会发出信号。运动员在队友和教练的帮助下赢得了比赛，从某种意义上讲，他的坚强性格也逐渐形成。6. Her niece was very much spoiled and became more and more naughty recently. She didnt even wash her face, let alone mop the floor. She had to be watched over and learn to behave properly. Thats all for new words and expressions in Unit Three.她的侄女被宠坏了，而且近来变得越来越调皮。她脸都不洗，更别说拖地了。她需要看管并懂得检点些。（这就是第三单元全部的生词和短语。）版权所有：高考资源网()