1.2 Computer Generations Lead In New Words & Expressions Instensive Study Exercises Features of Computer English.

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  • 1.2 Computer Generations Lead InNew Words & ExpressionsInstensive StudyExercisesFeatures of Computer English

  • Lead In1. Do you know when the first computer was invented?How large was the first computer?2. When was the first microcomputer appear?

  • Lead In1. The first electronic computer, the Electronical Numerical Integrator and Computer (ENIAC),was developed in 1946.It measured 18 feet by 80 feet and weighed 30 tons.ENIAC1946801830

  • Lead In2.In 1971,the first microcomputer appeared. A microcomputer could be clearly differentiated from computers in the other categories because its CPU consisted of a single chip called a microprocessor.1971

  • 1.2 Computer Generations Lead InNew Words & ExpressionsInstensive StudyExercisesNew Wordsvacuum tube integrated circuits miniaturize semiconductor chip silicon considerably printed circuit board bakelite

  • 1.2 Computer Generations Lead InNew Words & ExpressionsInstensive StudyExercisesNew Wordsfiberglass mother board microprocessor trigger kit

  • 1.2 Computer Generations Lead InNew Words & ExpressionsInstensive StudyExercisesInstensive StudyRead the passage carefully, and try to find:

    The computers four generations:

  • 1.2 Computer Generations Lead InNew Words & ExpressionsInstensive StudyExercisesInstensive StudyThe computers four generations:The First Generation: 19641958The Second Generation19591964The Third Generation: 19651970The Fourth Generation: 1971Today

  • 1.2 Computer Generations Lead InNew Words & ExpressionsInstensive StudyExercisesInstensive StudyThe First Generation Computer is called: Who built the first generation computer?

  • 1.2 Computer Generations Lead InNew Words & ExpressionsInstensive StudyExercisesInstensive StudyThe First Generation Computer is called: The Vacumm Years Who built the first generation computer? Two Americans, Presper Eckert and John Mauchly did .

  • 1.2 Computer Generations Lead InNew Words & ExpressionsInstensive StudyExercisesInstensive StudyThe Second Generation Computer is called: Who built the second generation computer?

  • 1.2 Computer Generations Lead InNew Words & ExpressionsInstensive StudyExercisesInstensive StudyThe Second Generation Computer is called: The Era of Transistor Who built the second generation computer? Three scientists, John Bardeen, William Shockley and Walter Brattain did.

  • 1.2 Computer Generations Lead InNew Words & ExpressionsInstensive StudyExercisesInstensive StudyThe Third Generation Computer is called: Who built the third generation computer?

  • 1.2 Computer Generations Lead InNew Words & ExpressionsInstensive StudyExercisesInstensive StudyThe Third Generation Computer is called: Integrated CircuitsMiniaturizing the Computer Who built the second generation computer? Robert Noyce and Jack Kilby did.

  • 1.2 Computer Generations Lead InNew Words & ExpressionsInstensive StudyExercisesInstensive StudyThe Fourth Generation Computer is called: What led to the invention of personal computers, or microcomputers ?

  • 1.2 Computer Generations Lead InNew Words & ExpressionsInstensive StudyExercisesInstensive StudyThe Fourth Generation Computer is called: The Microprocessor What led to the invention of personal computers, or microcomputers ?Ted Hoff invented a chip the size aof a pencil eraser that could do all the computing and logic work of a computer, which led to the invention of personal computers, or microcomputers.

  • 1.2 Computer Generations Lead InNew Words & ExpressionsInstensive StudyExercisesExercises1. Fill in blanks according to the text:

    1) The ENIAC used thousands of ( ), which took up a lot of space and gave off a great deal of heat just like light bulbs do.5) ( ) led to the invention of personal computers, or microcomputers. Most electronic devices today use some form of ( ) placed on printed circuit boards.2) In 1947 three scientists, John Bardeen, William Shockley and Walter Brattain working at( ) invented the transistor computer.4) The fourth generation computer can be characterized by both the jump to ( ) and the invention of.vacuum tubesAT&Ts Bell Labsintegrated circuitsmonolithic integrated circuitsThe microprocessor

  • 1.2 Computer Generations Lead InNew Words & ExpressionsInstensive StudyExercises2. Translate the following sentences into Chinese:

    1) How he managed to finish the job is of interest to us all.

    2) My opinion is that he will not agree.

    3) I know that he is friendly and hospitable.

    4) Knowing that it was going to rain, they decided to work inside the house.

    5) Who did the work is unknown.

  • Section 3 The Features of Computer English Feaures of VocabularyFeatures of SentencesFeatures of GrammarSpecial Expressions

  • Feaures of Vocabularyextensionabbriviationcompoundingnew abbriviation

  • extension access bridge bus cache driver memory mouse program

  • abbriviationBBS (Bulletin Board System) CAI (Computer Aided Instruction)CPU (Central Processing Unit)HTML (Hyper Text Markup Language)LCD ( Liquid Crystal Display)ISP ( Internet Service Provider)IT (Information Technology)LASER (Light Amplification by Stimulated Emission of Radiation)PDA (Personal Digital Assistant)PnP (Plug and Play)UPA (Uninterruptible Power Supply)WWW (World Wide Web)

  • compounding computer+usercompuser down+loaddownload electronic+learninge-learning electronic+mailE-mail hard+warehardware key+boardkeyboard modulator+demodulatorModem pass+wordpassword

  • new abbriviation ASAPas soon as possible BYboyfriend CULsee you later FYIfor your information IAEin any event IMOin my opinion TYthank you BBLbe back later CUsee you FTFface to face GFgirlfriend ICI see TIAthanks in advanced VGvery good

  • HomeworkEx. 3 on P7Finish reading the left materials on P10-12