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Unit 3 computers

Unit 3 computers. Warming up & listening. How often do you use a computer?. What do you use it for?. Label each part. 1. 2. 3. 6. 5. 4. 1. monitor. 2. screen. 3. CD-ROM. 4. mouse. 5. keyboard. 6. hard disk. floppy disc. USB flash disc. CD/DVD/VCD. MP3 player. CPU. scanner.

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Unit 3 computers

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  1. Unit 3 computers Warming up & listening

  2. How often do you use a computer? What do you use it for?

  3. Label each part 1 2 3 6 5 4 1. monitor 2. screen 3. CD-ROM 4. mouse 5. keyboard 6. hard disk

  4. floppy disc USB flash disc CD/DVD/VCD MP3 player

  5. CPU scanner chips /motherboard modem speaker printer

  6. What do they stand for? • What is PC? It means: personal computer. 2. What is CD-ROM? Compact disc read-only memory. 3. What is PDA? Personal digital assistant. 4. What is WWW? World wide web. 5. What is IT? Information Technology.

  7. Listening: What does IT consist of? Listen to the whole text and write down the main idea in one sentence. Two students are talking about information technology.

  8. Listen to Part A and fill in the chart. Then do the same with Part B. Books, radio and TV TV Compu ters books

  9. advantages and disadvantages A wide variety of information Not always accurate listen and watch up to date Not convenient to look up information Provide specific information Sometimes it is out of date listen can’t watch

  10. The advantage / disadvantage is I think/ don’t think that… Give me your reasons. What makes you think so? I think…because (of)… Let’s decide … As / since …, I think… I agree/ don’t agree… because… First… Second… I’ve decided that… I believe that… Let’s make a decision. Useful expressions

  11. Talk freely What kind of attitudes do they have towards computers? parents school students

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