Unit One Scientific Reading Water as a Cutting Tool Supplementary Reading Keystone Forging Company Practical Writing Business Letter Unit Two Scientific Reading Gearing up for Productivity Supplementary Reading Introduction to Design of Machine Elements Practical Writing Chart Description Unit Three Seientific Reading Occupational Guides about Numerical Control Machine Operators Supplementary Reading The Main Tasks of an Engineer Practical Writing Job Application Letter Unit Four Scientific Reading Structure of Automobiles Supplementary Reading Introduction of Automobile Industry Practical Writing Advertisement Unit Five Scientific Reading Engine of Automobiles Supplementary Reading Anti-lock Brake System Practical Writing Advertisement of Employment Unit Six Scientific Reading Chassis System of Automobiles Supplementary Reading Instrument Cluster Practical Writing Contract & Agreement Unit Seven Scientific Reading Electricity and Electronics Supplementary Reading Nokia's Powerful N73 Muhimedia Phone Practical Writing Understanding and Writing Instructions for a Product Unit Eight Scientific Reading Growth of Computer Networking Supplementary Reading The Intenet Practical Writing E-mail Unit Nine Scientific Reading The Computer is Down Supplementary Reading What is a Computer Practical Writing Notice Unit ten Scientific Reading Shenzhou Ⅶ Launched for 1st Spacewalk Supplementary Reading Space Tourism Praetical Writing Understanding and Writing a Resume Translatian and Answers Glossary Interesting Reading Reference Books