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1、ks5u精品课件 New SEFC B2 Unit 3 Computers (Reading)ks5u精品课件WHAT DO YOU KNOW ABOUT COMPUTERS?monitorkeyboardmouseCD-ROM / DVD-ROMloudspeaker boxFDD（Floppy Disk Driverks5u精品课件CPUhard discfloppy discUSB Flash Disk ks5u精品课件printerscannermodem ks5u精品课件PRE-READING QUESTIONS1.What have computers changed our li
2、fe?2.What changes will they bring to us in the future?ks5u精品课件ks5u精品课件ks5u精品课件COMPREHENDINGTask1:Gooverthestoryanddiscusswithyourpartnerwhothespeakerisinthisstory.Writedownthreesentencestosupportyouridea.1.Then in 1822 I was built as an Analytical machine by Charles Babbage.2. My real father was Ala
3、n Turing, who in 1936 wrotesolve any mathematical problem.3.However, people thought I was simple-minded until they discovered I had “artificial intelligence”.It is a computer.ks5u精品课件Task 2: From the reading passage, find the words and expressions with the following meanings.1_ completely 2._ comple
4、te change3._ to make something happen4._ when a baby or animal is born5._ unable to understand difficult things6._ pass7._ take correct action8. _ broadcast on several different channels9 ._ indeed10._ used to show that something happens in spite of a problem totallyrevolutionsothatbirthsimple-minde
5、dgo bydeal withnetworktruelyanywayks5u精品课件Task 3 Look at the timeline below. Fill in the blanks with Information form the reading above. 1642: _: The Analytical Machine was made by Charles Babbage.1936: _1960s: _: The first family of computers was connected to each other.1970s: _Now: _The computer b
6、egan as a calculating machine.1822 Alan Turing wrote a book to describe how computers could be made.Computers had new transistors and became smaller.1960sComputers were brought into peoples homes.Computers connect people all over the world together. ks5u精品课件THE HISTORY OF COMPUTERSthe second generation (1956-1963)the third generation (1964-1971)the fourth generation (1971- )The first generation (1945-1956)ks5u精品课件HOMEWORK1. Read the text after class and look for more information about the development of computersanditsapplications.2.Retellthestory.3.Writedownthestory.ks5u精品课件
