Unit 1 Introduction to Electronic Components 1 Part Ⅰ Technical and Practical Reading 1 Reading A Electronic Components — Passive Components 1 Reading B Electronic Components — Active Components 6 Part?、?Glance at the Structure of the Electronic Components 9 Part Ⅲ Put into Use 11 Section A Test Your Skill 11 Section B Have a Try 12 Part?、?Broaden Your Horizon —Practical Activity 14 Part?、?Listening and Speaking 15 Unit 2 Introduction to Basic Electronic Circuits 17 Part?、?Technical and Practical Reading 17 Reading A Electronic Circuits (Ⅰ) 17 Reading B Electronic Circuits (Ⅱ) 22 Part?、?Glance at the Structure of the Circuit 27 Part Ⅲ Put into Use 28 Section A Test Your Skill 28 Section B Have a Try 29 Part?、?Broaden Your Horizon —Practical Activity 31 Part Ⅴ Listening and Speaking 33 Unit 3 Introduction to Digital Electronics 34 Part?、?Technical and Practical Reading 34 Reading A Digital Electronics (Ⅰ) 34 Reading B Digital Electronics (Ⅱ) 38 Part?、?Glance at the Structure of the Integrated Circuit 42 Part Ⅲ Put into Use 43 Section A Test Your Skill 43 Section B Have a Try 44 Part?、?Broaden Your Horizon —Practical Activity 47 Part?、?Listening and Speaking 48 Unit 4 Introduction to Analog Electronics 50 Part Ⅰ Technical and Practical Reading 50 Reading A Analog Electronics (Ⅰ) 50 Reading B Analog Electronics (Ⅱ) 56 Part?、?Glance at the Structure of the Electronic Component 60 Part?、?Put into Use 62 Section A Test Your Skill 62 Section B Have a Try 63 Part?、?Broaden Your Horizon— Practical Activity 65 Part?、?Listening and Speaking 67
Unit 5 Introduction to Sensors 68 Part I Technical and Practical Reading 68 Reading A Basic Sensors 68 Reading B Application of Sensors 73 Part Ⅱ Glance at the Structure of the Sensor 78 Part?、?Put into Use 79 Section A Test Your Skill 79 Section B Have a Try 81 Part?、?Broaden Your Horizon— Practical Activity 83 Part Ⅴ Listening and Speaking 84 Unit 6 Application of Electromotor 86 Part?、?Technical and Practical Reading 86 Reading A What Is Alternating Current (AC) 86 Reading B DC Motor 90 Part?、?Glance at the Structure of the Motor 95 Part Ⅲ Put into Use 96 Section A Test Your Skill 96 Section B Have a Try 98 Part?、?Broaden Your Horizon— Practical Activity 100 Part Ⅴ Listening and Speaking 102 Unit 7 Introduction to Programmable Logic Controller 103 Part?、?Technical and Practical Reading 103 Reading A Programmable Logic Controller (Ⅰ) 103 Reading B Programmable Logic Controller (Ⅱ) 108 Part?、?Glance at the Structure of the PLC 111 Part?、?Put into Use 113 Section A Test Your Skill 113 Section B Have a Try 114 Part?、?Broaden Your Horizon— Practical Activity 116 Part?、?Listening and Speaking 118 Unit 8 Introduction to Automatic Control System 119 Part?、?Technical and Practical Reading 119 Reading A Automatic Control System (Ⅰ) 119 Reading B Automatic Control System (Ⅱ) 123 Part?、?Glance at the Structure of the Timer Pin Connection 126 Part Ⅲ Put into Use 128 Section A Test Your Skill 128 Section B Have a Try 129 Part?、?Broaden Your Horizon— Practical Activity 132 Part?、?Listening and Speaking 134 Unit 9 Introduction to Basic Microcontroller 135 Part?、?Technical and Practical Reading 135 Reading A The Microcontroller (Ⅰ) 135 Reading B The Microcontroller (Ⅱ) 141 Part?、?Glance at the Structure of the Microcontroller 147 Part?、?Put into Use 149 Section A Test Your Skill 149 Section B Have a Try 151 Part?、?Broaden Your Horizon— Practical Activity 153 Part Ⅴ Listening and Speaking 156 Unit 10 Introduction to Robots 157 Part?、?Technical and Practical Reading 157 Reading A Basic Robots 157 Reading B Robotic Figures： Hands Design 162 Part?、?Glance at the Structure of the Robot 167 Part Ⅲ Put into Use 168 Section A Test Your Skill 168 Section B Have a Try 170 Part?、?Broaden Your Horizon— Practical Activity 172 Part?、?Listening and Speaking 176 Glossary 178 Phrases and Expressions 194 課文參考譯文 204 第 一單元 電子元件簡介 204 課文A 電子元件—無源元件 204 課文B 電子元件—有源元件 205 參考資料：鋁電解質(zhì)電容器 說明書 207 第二單元 基本電子電路簡介 208 課文A 電子電路（Ⅰ） 208 課文B 電子電路（Ⅱ） 209 參考資料：多層（盲孔）印刷 布線板 210 第三單元 數(shù)字電子電路簡介 211 課文A 數(shù)字電子電路（Ⅰ） 211 課文B 數(shù)字電子電路（Ⅱ） 212 參考資料：415系列金屬氧化物/2瓦 碳膜電阻器 214
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