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Bài giảng Tiếng Anh chuyên ngành Viễn thông - Unit 1 (part 2): Electronics in the home

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Tiếng Anh chuyên ngành Viễn thông - Unit 1 (part 2): Electronics in the home. The main contents of this chapter include all of the following: Reading for a purpose, understanding diagrams, describing block diagrams and circuits, describing diagrams.

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Nội dung Text: Bài giảng Tiếng Anh chuyên ngành Viễn thông - Unit 1 (part 2): Electronics in the home

  1. CONTENTS • Reading for a purpose • Understanding diagrams • Describing block diagrams and circuits • Describing diagrams
  2. Understanding diagrams • diagram /'daiəgræm/ • combine /'kɔmbain/ • information /infə'meinʃn/
  3. TASK 6 • approach /ə'proutʃ/ • focus /'foukəs/ • function /'fʌɳkʃn/
  4. TASK 6 • complicated /'kɔmplikeitid/ • basic /'beisik/ • connect /kə'nekt/ • signal /'signl/ • figure /'figə/
  5. TASK 6 • aerial /'eəriəl/ • tuner /'tju:nə/ • detector /di'tektə/ • AF amp = audio frequency amplifier /'ɔ:diəu/ /'fri:kwənsi/ /'æmplifaiə/ • volume /'vɔljum/ • speaker /'spi:kə/
  6. TASK 6 • component /kəm'pounənt/ • require/ri'kwaiə/ • detector /di'tektə/ • separate /'seprit/
  7. TASK 6 • connection /kə'nekʃn/ • value /'vælju:/ • symbol /'simbəl/
  8. TASK 6
  9. TASK 6 • The two types of diagrams shown in the text are called block diagram and circuit diagram. • We call it block diagram
  10. TASK 7 • There are 12 circuit symbols in Fig.2.
  11. TASK 7
  12. NOTE • resistor /ri'zistə/ • potentiometer /pə,tenʃi'ɔmitə/ • capacitor /kə´pæsitə/ • electrolytic /i'lektrou'litik/ • variable /'veəriəbl/ • inductor /in'dʌktə/ • diode /'daioud/ • bipolar transistor /bai'poulə/ /træn'sistə/
  13. TASK 7
  14. NOTE • consist/kən'sist/ • compose/kəm'pouz/ • comprise/kəm'praiz/
  15. TASK 8
  16. TASK 8 1kΩ →a one kilo ohm resistor 5-65pF→ a five-to-sixty-five picofarad capacitor 47kΩ→ a forty-seven kilo ohm resistor 10μF→ a ten microfarad electrolytic capacitor 5kΩ→ a five-kilo ohm potentiometer 470μH→ a four-hundred-and-seventy- microhenry inductor
  17. TASK 8
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