Unit One Lesson 1 Analog and Digital Signal Lesson 2 Application of Ohm's Law Lesson 3 The NAND Gate Reading Materials Light Collector and Light Detector Types of Networks Unit Two Lesson 4 Introduction of CP-45 F/V Lesson 5 The Design of IC Layout Lesson 6 Manufacturing Process of Semiconductor Lesson 7 The Package Technology of IC Reading Materials The Development of Electronic Information in Southwest of China FPGA System Design Unit Three Lesson 8 Wireless Technologies Lesson 9 Cellphone Communication Lesson 10 Image Sensors Reading Materials Digital Signal Processing Operational Amplifier Circuits Unit Four Lesson 11 Bluetooth Lesson 12 GPRS Lesson 13 Wireless LAN Reading Materials Welding Earth's \Vital Signs\ in Bad Shape Unit Five Lesson 14 The Use of Muhimeter Lesson 15 Oscilloscope Lesson 16 Signal Generator Reading Materials The Mobile Communication Society Wired Technologies Unit Six Lesson 17 Appreciation of Classical Movie Scripts Lesson 18 How to Make Self-introduction Lesson 19 How to Write an E-mail