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Contents
Предисловие ............................................ ............................................ 3 1. Essential Course(Основной курс) ........................... Unitl.................................................................................... Addition and Subtraction ............................... " ............. ..... ^ Unit 2...................................................................................... Multiplication and Division......................................... Unit3............................................................................................. 7 Common and Decimal Fractions ............................ .................. 7 Unit4 ..................................................................................................... ......... g Ohm's Law........................................................................ .............. g Unit 5......................................................................................................... 9 Electric Circuit ........................................................................... \q Unit 6......................................................................................................... ..... и Series Circuit and Parallel Circuit.............................................. 12 Unit 7......................................................................................................... 14 Meters ......................................................................................... 14 Unit8.......................................................................................................... 16 Resistors ....................................................................................... 17 Unit 9.......................................................................................................... 19 Electric Cells ................................................................................ 20 Unit 10....................................................................................................... 23 Capacitors .................................................................................. 24 Unit 11...................................................................................................... 27 • Conductors and Insulators .................................................... 28 Unit 12...................................................................................................... ... 30 Transformers ................................................................................ 31 Unit 13....................................................................................................... 34 Types of Current ..................................................................... 35 Unit 14....................................................................................................... 36 Inductance and Mutual Inductance ...................................... 37 - 141- Unit 15...................................................................................................... .. 39 Coupling ........................................................................................ .. 40 Unit 16....................................................................................................... .. 41 Filters ............................................................................................. .. 42 Unit 17........................................................................................................... .. 44 Electron Tubes ............................................................................ .. 45 Unit 18....................................................................................................... 47 Use of Electron Tubes .............................................................. 48 Unit 19....................................................................................................... 50 Full-wave Rectifier ..................................................................... 50 Unit 20....................................................................................................... 52 Push-pull Amplifier ............. ................................................... 53 Unit 21....................................................................................................... . 54 Amplifier Stages in Series ........................................................ . 55 Unit 22....................................................................................................... . 56 Electromagnetic Relay ............................................................. .. 57 Unit 23....................................................................................................... . 59 Fuses ............................................................................................ 60 Unit 24....................................................................................................... 61 Components of Electric Circuits ............................................. 62 Unit 25....................................................................................................... 63 Electric Lines and Their Efficiency ........................................ . 64 Unit 26....................................................................................................... 66 Transmission Lines....................................................................... 67 Unit 27....................................................................................................... . 68 Safety Earthing System. Electric Shock ................................ 70/ Unit 28....................................................................................................... . 72 Electric Motors .......................................................................... . 73 Unit 29....................................................................................................... . 75 Faults of Motors and Ways of Their Repair ........................... . 76 Unit 30....................................................................................................... 80 Electric Power Consumers and Power Systems ...................... 81 -148- Unit31........................................................................................................ 82 Substations ................................................................................... 83 Unit 32....................................................................................................... 84 Hydroelectric Power Plants ........................................................ 85 Unit 33....................................................................................................... 86 Atomic Power Plant ..................................................................... 87 Unit 34....................................................................................................... .. 88 Protection Against Environmental Pollution ........................ .. 89 2. Grammar Revision(Повторение грамматики) ..................................... 91 Word Formation(Словообразование) ............................................. 91 Suffixes of Nouns(Суффиксы существительных) .................. .. 91 Suffixes of Verbs(Суффиксы глаголов) ..................................... . 91 Suffixes of Adverbs(Суффиксы наречий) ............................... 92 Suffixes of Adjectives(Суффиксы прилагательных) ............ . 92 Prefixes(Приставки) .................................................................... 94 Conversion(Конверсия) ................................................................. 95 Numerals(Числительные) .................................................................. 97 Pronoun One (Местоимение one) ..................................................... . 98 The Verb(Глагол) ................................................................................ 99 The English Tenses(Времена глагола) .................................... 99 Active Voice(Действительный (активный) залог) ................. 99 Passive Voice(Страдательный (пассивный) залог) .............. . 101
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