《英语 第3册 电类》

CONTENTS1

Lesson One1

Text：What Is Electricity？1

Extensive Reading：Electric Current10

Lesson Two15

Text：Electrical Energy and Power—Electric Circuits15

Extensive Reading：What a Circuit Is26

Lesson Three31

Text：Electrons in Motion31

Extensive Reading：Shifting Electrons43

Lesson Four49

Text：Magnetism49

Extensive Reading：Magnetism58

Lesson Five63

Text：Elementary Generators63

Extensive Reading：Elementary Generator Operation72

Lesson Six76

Text：Transformers76

Extensive Reading：Transformers87

Lesson Seven93

Text：Electromagnetic Waves93

Extensive Reading：Electromagnetic Waves103

Lesson Eight110

Text：Electronics—A Tool for Industry110

Extensive Reading：Electronics117

Text：Television：The Modern Wonder of Electronics122

Lesson Nine122

Extensive Reading：Television134

Lesson Ten138

Text：Electronic Computers138

Extensive Reading：The Use of Computers149

Lesson Eleven156

Text：Radar How Radio-wave Echoes Serve Man156

Extensive Reading：Radar Operation168

Lesson Twelve173

Text：Communication Satellites173

Extensive Reading：Revolution in Communications184

Text：Advantages of ICs190

Lesson Thirteen190

Extensive Reading：Microminiaturization201

Lesson Fourteen206

Text：Microelectronics206

Extensive Reading：Reliability Problems of the Electronic System216

Supplementary Reading224

Ⅰ． A Self-introduction of an“Electron”224

Ⅱ．Electrical Power Systems229

Ⅲ．The Progress in Electronics235

Ⅳ．Semiconductors and Transistors243

Ⅴ．The Computer：Its Promise for the Future250

Ⅵ．The Life of Michael Faraday256

附录：词汇总表267