Unit 6 lesson 1课件-山东省2022-2023学年高二上学期（中职英语）英语第二册第三版

Lesson One Computers Lesson Two The Internet Lesson Three The First Internet Worm 1 2 3 Unit 6 E-Life Lesson one 1 Computers E-Life Unit 6 阅读课文，通过小组讨论以及自己的思考，回答问题并填充表格： 1. What can computers do for us? 2. Could you list some areas where computers are widely used? Areas In Chinese In English 1 工业 industry 2 科学 science 3 4 5 One of the greatest advances in modern technology is the invention of computers and during the past five decades, computer sciences have been advancing rapidly. Ever since they came into being, several generations of computers have been developed. They are based mainly on vacuum tubes, transistors or integrated circuits. Early computers were of great size, and were no match for the latest electronic computers in speed and accuracy. n. & v. 前进，进步 n. 代 n. 真空/n. 管/n. 晶体管/v. 结合，整合/n. 电路/n. 旗鼓相当的对手，相配者/a. 电子的/n. 精确 P144-P145 现代技术中最伟大的进步之一是计算机的发明，并且在过去的50 年中，计算机科学一直在迅速发展。自从其诞生以来，好几代计算机已被研发出来。计算机发展主要基于真空管、晶体管或集成电路。早期的计算机尺寸很大，在速度和准确性方面都无法匹敌最新的电子计算机。 Tod