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. CONTENTS • • • • Reading for a purpose Understanding diagrams Describing block diagrams and circuits Describing diagrams Understanding diagrams • diagram /'daiəgræm/ • combine /'kɔmbain/ • information /infə'meinʃn/ TASK • approach /ə'proutʃ/ • focus /'foukəs/ • function /'fʌɳkʃn/ TASK • • • • • complicated /'kɔmplikeitid/ basic /'beisik/ connect /kə'nekt/ signal /'signl/ figure /'figə/ TASK • • • • aerial /'eəriəl/ tuner /'tju:nə/ detector /di'tektə/ AF amp = audio frequency amplifier /'ɔ:diəu/ /'fri:kwənsi/ /'ỉmplifaiə/ • volume /'vɔljum/ • speaker /'spi:kə/ TASK • • • • component /kəm'pounənt/ require/ri'kwaiə/ detector /di'tektə/ separate /'seprit/ TASK • connection /kə'nekʃn/ • value /'vỉlju:/ • symbol /'simbəl/ TASK TASK • The two types of diagrams shown in the text are called block diagram and circuit diagram • We call it block diagram TASK • There are 12 circuit symbols in Fig.2 TASK 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/ /trỉn'sistə/ TASK NOTE • consist/kən'sist/ • compose/kəm'pouz/ • comprise/kəm'praiz/ TASK TASK 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-seventymicrohenry inductor TASK ... 5-6 5pF→ a five-to-sixty-five picofarad capacitor 47kΩ→ a forty-seven kilo ohm resistor 10 μF→ a ten microfarad electrolytic capacitor 5kΩ→ a five-kilo ohm potentiometer 470μH→ a four-hundred-and-seventymicrohenry... /'simbəl/ TASK TASK • The two types of diagrams shown in the text are called block diagram and circuit diagram • We call it block diagram TASK • There are 12 circuit symbols in Fig.2 TASK NOTE...Understanding diagrams • diagram /'daiəgrỉm/ • combine /'kɔmbain/ • information /infə'meinʃn/ TASK • approach /ə'proutʃ/ • focus /'foukəs/ • function
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