Unit 1 Automobile Basics Text A History of Automobiles Text B Basic Structure of Automobiles Unit 2 The Heart and Blood of Automobiles Text A Engine Construction Text B Fuel System Unit 3 Power Train and Charging System Text A Power Train Text B Charging System Unit 4 How Automobiles Get Started Text A Starting System Text B Ignition System Unit 5 Cooling System Text A Outline of Cooling System Text B Air—conditioning System Unit 6 Automobile Transmission Text A Manual Transmission Text B Automatic Transmission Unit 7 Steering Convenience and Riding Comfort Text A Different Types of Steering System Text B The Role of Suspension System Unit 8 Braking System Text A Ove~iew of Braking Principle Text B Anti—lock Brake System Unit 9 Lubrication and Lighting Systems Text A How Lubricating System Works Text B Operating Principle of Lighting System Unit 10 The Future of Automobiles。 Text A Brief History of Electric Vehicle Techonology Text B The Electric Hybrid Vehicle Key Glossary References