人教版高一英语Unit3 Computers课件 新课标 必修2

1、2021/8/9 星期一1New SEFC B2 Unit 3 Computers (Reading)2021/8/9 星期一2What do you know about computers?monitorkeyboardmouseCD-ROM / DVD-ROMloudspeaker boxFDD（Floppy Disk Driver2021/8/9 星期一3CPUhard discfloppy discUSB Flash Disk 2021/8/9 星期一4printerscannermodem2021/8/9 星期一5Pre-reading questions1.What have c

2、omputers changed our life?2.What changes will they bring to us in the future?2021/8/9 星期一6Unit 3 Computers2021/8/9 星期一7WHO AM I?2021/8/9 星期一8ComprehendingTask 1: Go over the story and discuss with your partner who the speaker is in this story. Write down three sentences to support your idea.Then in

3、1822 I was built as an Analytical machine by Charles Babbage.2. My real father was Alan 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.2021/8/9 星期一9Task 2: From the reading p

4、assage, find the words and expressions with the following meanings.1_ completely 2._ complete 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

5、 show that something happens in spite of a problem totallyrevolutionsothatbirthsimple-mindedgo bydeal withnetworktruelyanyway2021/8/9 星期一10Task 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:

6、_1960s: _: The first family of computers was connected to each other.1970s: _Now: _The computer began 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.Compute

7、rs connect people all over the world together. 2021/8/9 星期一11The history of computersthe second generation (1956-1963)the third generation (1964-1971)the fourth generation (1971- )The first generation (1945-1956)2021/8/9 星期一12Homework1. Read the text after class and look for more information about the develo