Unit 1 Basic Mechanical Technology1 Part Ⅰ Technical and Practical Reading 1 Passage A Lathe Accessories (I) 1 Notes 4 New Words 5 Phrases and Expressions 7 Passage B Lathe Accessories (II) 8 New Words 10 Phrases and Expressions 12 Part Ⅱ Glance at Conventional Machine Tool Structures 13 Part Ⅲ Simulated Writing 15 Section A Match Your Skill 15 Section B Have a Try 16 Part Ⅳ Broaden Your Horizon—Practical Activity 18 Unit 2 Metal Materials and Metal Forming 20 Part Ⅰ Technical and Practical Reading 20 Passage A Metal Materials 20 Notes 24 New Words 24 Phrases Expressions 26 Passage B Sheet Metal Forming 27 New Words 31 Phrases and Expressions 32 Part Ⅱ Glance at Conventional Machine Tool Structures 34 Part Ⅲ Simulated Writing 35 Section A Match Your Skill 35 Section B Have a Try 37 Part Ⅳ Broaden Your Horizon—Practical Activity 38 Unit 3 Machining Operations and Turning Machines 41 Part Ⅰ Technical and Practical Reading 41 Passage A Machining Operations 41 Notes 44 New Words 44 Phrases and Expressions 45 Passage B Turning Machines 46 New Words 49 Phrases and Expressions 50 Part Ⅱ Glance at Conventional Machine Tool Structures 51 Part Ⅲ Simulated Writing 53 Section A Match Your Skill 53 Section B Have a Try 54 Part Ⅳ Broaden Your Horizon—Practical Activity 55 Unit 4 Hydraulic Machinery and Forging Equipment 60 Part Ⅰ Technical and Practical Reading 60 Passage A Hydraulic Machinery 60 Notes 63 New Words 64 Phrases and Expressions 65 Passage B Forging Equipment 66 New Words 69 Phrases and Expressions 70 Part Ⅱ Glance at Conventional Machine Tool Structures 72 Part Ⅲ Simulated Writing 74 Section A Match Your Skill 74 Section B Have a Try 76 Part Ⅳ Broaden Your Horizon—Practical Activity 77 Unit 5 Introduction to CNC Machine and CAM Design 79 Part Ⅰ Technical and Practical Reading 79 Passage A Basics of Computer Numerical Control 79 Notes 82 New Words 82 Phrases and Expressions 83 Passage B Designing Parts with CAM Alibre 85 New Words 88 Phrases and Expressions 89 Part Ⅱ Glance at Conventional Machine Tool Structures 90 Part Ⅲ Simulated Writing 92 Section A Match Your Skill 92 Section B Have a Try 93 Part Ⅳ Broaden Your Horizon—Practical Activity 94 Unit 6 Engineering Drawings 98 Part Ⅰ Technical and Practical Reading 98 Passage A Technical Drawing (I) 98 Notes 101 New Words 101 Phrases and Expressions 102 Passage B Technical Drawing (II) 103 New Words 106 Phrases and Expressions 106 Part Ⅱ Glance at Technical Drawing Instruments 108 Part Ⅲ Simulated Writing 109 Section A Match Your Skill 109 Section B Have a Try 111 Part Ⅳ Broaden Your Horizon— Practical Activity 112 Unit 7 Electronic Components and Circuit 114 Part Ⅰ Technical and Practical Reading 114 Passage A Electronic Components and Symbols 114 Notes 116 New Words 116 Phrases and Expressions 118 Passage B Basic Circuit Concepts 119 New Words 120 Phrases and Expressions 121 Part Ⅱ Glance at Electronic Component Structures 123 Part Ⅲ Simulated Writing 124 Section A Match Your Skill 124 Section B Have a Try 126 Part Ⅳ Broaden Your Horizon — Practical Activity 127 Unit 8 Single Chip Microprocessor 129 Part Ⅰ Technical and Practical Reading 129 Passage A Introduction to Single Chip Microprocessor and Its Circuit 129 Notes 131 New Words 131 Phrases and Expressions 132 Passage B Introduction to MCS51 series Single Chip Microprocessor 133 New Words 136 Phrases and Expressions 137 Part Ⅱ Glance at Single Chip Microprocessor Structures 138 Part Ⅲ Simulated Writing 140 Section A Match Your Skill 140 Section B Have a Try 142 Part Ⅳ Broaden Your Horizon — Practical Activity 143 Unit 9 Introduction to Motors 146 Part Ⅰ Technical and Practical Reading 146 Passage A The Motor Basics (I) 146 Notes 149 New Words 150 Phrases and Expressions 150 Passage B The Motor Basics (II) 151 New Words 154 Phrases and Expressions 155 Part Ⅱ Glance at Automatic Control Structures 156 Part Ⅲ Simulated Writing 158 Section A Match Your Skill 158 Section B Have a Try 159 Part Ⅳ Broaden Your Horizon—Practical Activity 161 Unit 10 Introduction to Programmable Logic Controller 165 Part Ⅰ Technical and Practical Reading 165 Passage A Programmable Logic Controller (PLC) 165 Notes 168 New Words 168 Phrases and Expressions 169 Passage B Connection of Programmable Logic Controllers 170 New Words 175 Phrases and Expressions 175 Part Ⅱ Glance at Programmable Logic Control 176 Part Ⅲ Simulated Writing 178 Passage A Match Your Skill 178 Section B Have a Try 179 Part Ⅳ Broaden Your Horizon—Practical Activity 181 Glossary 183 Phrases 202 参考译文 211 第1单元 机械技术基础 211 课文A 车床附件(I) 211 课文B 车床附件(II) 214 第2单元 金属材料和金属成形 216 课文A 金属材料 216 课文B 金属板成形 219 第3单元 加工操作与车削机床 222 课文A 加工操作 222 课文B 车削机床 224 第4单元 液压机械和锻压设备 226 课文A 液压机械 226 课文B 锻压设备 229 第5单元 计算机数控机床和计算机 辅助制造设计简介 231 课文A 计算机数控的基础 231 课文B 用Alibre计算机辅助 制造软件设计零件 233 第6单元 机械制图 236 课文A 工程图(I) 236 课文B 工程图(II) 238 第7单元 电器元件与电路 241 课文A 电器元件及符号 241 课文B 电路的基本概念 243 第8单元 单片机 244 课文A 单片机及其电路简介 244 课文B MCS51系列单片机 简介 246 第9单元 电机介绍 247 课文A 电机基础(I) 247 课文B 电机基础(II) 250 第10单元 可编程逻辑控制器简介 253 课文A 可编程逻辑控制器 253 课文B 可编程逻辑控制器的 连接 255 参考文献 260
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