Unit 1 Introduction to Electronic Components 1
PartⅠ Technical and Practical Reading 1
Reading A Electronic Components Ⅰ 1
Notes 3
New Words 3
Phrases and Expressions 4
Reading B Electronic Components Ⅱ 6
New Words 7
Phrases and Expressions 8
PartⅡ Glance at the Structure of the Electronic Components 9
PartⅢ Put into Use 10
Section A Test Your Skill 10
Section B Have a Try 12
PartⅣ Broaden Your Horizon—Practical Activity 14
Part V Listening and Speaking —
Unit 2 Introduction to Basic Electronic Circuits 16
PartⅠ Technical and Practical Reading 16
Reading A Electronic Circuits Ⅰ 16
Notes 18
New Words 18
Phrases and Expressions 19
Reading B Electronic CircuitsⅡ 21
New Words 23
Phrases and Expressions 24
PartⅡ Glance at the Structure of the Circuit 26
PartⅢ Put into Use 27
Section A Test Your Skill 27
Section B Have a Try 29
PartⅣ Broaden Your Horizon—Practical Activity 30
Part V Listening and Speaking —
Unit 3 Introduction toDigital lectronics 33
PartⅠ Technical and Practical Reading 33
Reading A Digital Electronics Ⅰ 33
Notes 35
New Words 35
Phrases and Expressions 36
Reading B Digital Electronics Ⅱ 37
New Words 40
Phrases and Expressions 40
PartⅡ Glance at the Structure of the Integrated Circuit 41
PartⅢ Put into Use 42
Section A Test Your Skill 42
Section B Have a Try 44
PartⅣ Broaden Your Horizon—Practical Activity 46
Part V Listening and Speaking —
Unit 4 Introduction to Analog Electronics 49
PartⅠ Technical and Practical Reading 49
Reading A Analog Electronics Ⅰ 49
Notes 52
New Words 52
Phrases and Expressions 53
Reading B Analog Electronics Ⅱ 55
New Words 57
Phrases and Expressions 58
PartⅡ Glance at the Structure of the Electronic Component 59
PartⅢ Put into Use 61
Section A Test Your Skill 61
Section B Have a Try 62
PartⅣ Broaden Your Horizon—Practical Activity 64
Part V Listening and Speaking —
Unit 5 Introduction to Sensors 66
PartⅠTechnical and Practical Reading 66
Reading A Basic Sensors 66
Notes 68
New Words 68
Phrases and Expressions 70
Reading B Application of Sensors 71
New Words 74
Phrases and Expressions 75
PartⅡ Glance at the Structure of the Sensor 76
PartⅢ Put into Use 77
Section A Test Your Skill 77
Section B Have a Try 79
PartⅣ Broaden Your Horizon—Practical Activity 80
Part V Listening and Speaking —
Unit 6 Application of Electromotor 82
PartⅠ Technical and Practical Reading 82
Reading A What Is Alternating Current AC 82
Notes 84
New Words 84
Phrases and Expressions 85
Reading B DC Motor 86
New Words 89
Phrases and Expressions 89
PartⅡ Glance at the Structure of the Motor 91
PartⅢ Put into Use 92
Section A Test Your Skill 92
Section B Have a Try 94
PartⅣ Broaden Your Horizon—Practical Activity 95
Part V Listening and Speaking —
Unit 7 Introduction to Programmable Logic Controller 98
PartⅠ Technical and Practical Reading 98
Reading A Programmable Logic Controller Ⅰ 98
Notes 100
New Words 100
Phrases and Expressions 101
Reading B Programmable Logic Controller Ⅱ 103
New Words 105
Phrases and Expressions 105
PartⅡ Glance at the Structure of the PLC 107
PartⅢ Put into Use 108
Section A Test Your Skill 108
Section B Have a Try 110
PartⅣ Broaden Your Horizon—Practical Activity 111
Part V Listening and Speaking —
Unit 8 Introduction to Automatic Control System 114
PartⅠ Technical and Practical Reading 114
Reading A Automatic Control System Ⅰ 114
Notes 116
New Words 116
Phrases and Expressions 117
Reading B Automatic Control System Ⅱ 118
New Words 120
Phrases and Expressions 120
PartⅡ Glance at the Structure of the Timer Pin Connection 121
PartⅢ Put into Use 123
Section A Test Your Skill 123
Section B Have a Try 124
PartⅣ Broaden Your Horizon—Practical Activity 127
Part V Listening and Speaking —
Unit 9 Introduction to Basic Microcontroller 130
PartⅠ Technical and Practi