1、高一 必修 2 Unit 3Heavy!Difficult!Hard!Tired!Easy!Fast!Free!monitorkeyboardmousespeakermodemscannerprinterUSB flash dischard discLabel each part.124356monitorscreenCD-ROMmousekeyboardhard disk1.Look at these pictures.In pairs discuss what they have in common.2.What do they tell you about the development
2、 of computers?3.What do you think will be the next development?Whats next?1.Who is the speaker in this story?A computer.2.Write down three sentences from the story to support your idea.1)I was built as an Analytical machine by Charles Babbage.2)My real father,Alan Turing,3)I was always lonely standi
3、ng there by myself,until in early 1960s they gave me a family connected by a network.Skim the text and put the following inventions in an order according to the time when they appeared.()analytical machine()calculating machine()PC()laptop()robot()universal machine214563Para.1Para.2Para.3Topic senten
4、ce Over time I have been changed quite a lot.These changes only became possible as my memory improvedSince the 1970s many new applicatio-ns have been found for me.Task 3 Comprehending Ex.2Para.1Para.2Para.3Support-ing detailsCalculating machineAnalytical machineUniversal machinePClaptopTubesTransist
5、orsChipsNetworkWorld Wide WebCommunicationsFinanceTradeRobotsMobile phonesMedical operationsSpace rocketsProviding a life of high quality16421822The analytical machine was made by Charles Babbage.1936The computer began as a calculating machine.The computer grew rapidly both in size and in brainpower
6、.1940sThe first family of computers was connected to each other.1970s nowComputers had grown as large as a room.1960sComputers were used in offices and homes.Computers connect people all over the world together.1completely2complete change3to make things easier4to find the answer using numberstotally
7、revolutionsimplifycalculate5can be moved easily from place to place 6to work out the answer to a problemmobilesolve7to travel around an area to find out about it8completely9anyway10activity of managing moneyexploretotallyanyhowfinancethe second generation (1956-1963)the third generation(1964-1971)th
8、e fourth generation (1971-)The first generation(1945-1956)The history of computers1.What is PC?Speak the name on the whole.It means:personal computer.2.What is IT?Information Technology.3.What is CD-ROM?Compact disc read-only memory.4.What is PDA?Personal digital assistant.5.What is W.W.W?World wide web.6.科学技术。Science and technology.7.人工智能。Artificial intelligence.8.笔记本电脑。Notebook computer.9.Who was the first person to devise the first computer?Charles Babbage invented an analytical machine in 1822.10.Who was the computers real father?Alan Turing.How computers have changed our lives?
