Unit1 Electricity 

Conversation    Applying for Installing an Electricity Meter 

Reading    Electricity 

Grammar    Noun 

Writing     Telephone Message 

Cultural Extension    Current War Between DC (direct current) and AC (alternating current) 
 

Unit2 Electric Power Industry 

Conversation    Finding a Job in Electric Power Industry 

Reading    Electric Power Industry 

Grammar    Adjective and Adverb 

Writing    Timetable/Schedule 

Cultural Extension    Development of Electric Power in the 19th Century 
 

Unit3 Solar Energy 

Conversation    Talking about Solar Energy 

Reading    Solar Energy 

Grammar    Numeral 

Writing    Resume 

Cultural Extension     Advantages and Disadvantages of Solar Energy 
 

Unit4 Substation and Power System Automation 

Conversation    Visiting a Substation 

Reading     Power System Automation 

Grammar    Verb 

Writing    Fax 

Cultural Extension    Safety Procedures of Substations 
 

Unit5 Wind Resource 

Conversation    Talking about Energy Conservation 

Reading    Wind Resource 

Grammar    Article 

Writing    Advertising 

Cultural Extension    Wind Energy 
 

Unit6 Power System Dispatcher 

Conversation     Power System Dispatcher 

Reading     Power System Dispatcher 

Grammar     Passive Voice 

Writing     Personal Letter 

Cultural Extension    Power System Dispatcher 
 

Unit7 Control System 

Conversation    Electrical Regulation of Control System 

Reading    Control System 

Grammar    Subjunctive Mood 

Writing    Congratulation Letter 

Cultural Extension    Open Loop and Closed Loop in Daily Life 
 

Unit8 Electric Grid 

Conversation    Doing Practice in an Electric Grid 

Reading    Electric Grid 

Grammar    Clause 

Writing    Letter of Application 

Cultural Extension    Electric Grid 
 

Glossary