包邮实用英语写作

Chapter 1 Principles of English Writing
　　Unit 1 Word Choice
　　Unit 2 Sentence Effectiveness
　　Unit 3 Paragraph Development
Chapter 2 Social Letters
　 Unit 4 Invitations
　　Unit 5 Thank-you Letters
　　Unit 6 Apologies
　　Unit 7 Congratulations
　　Unit 8 Application
　　Unit 9 Résumé
　　Unit 10 Recommendation
Chapter 3 Business Correspondence
　　Unit 11 Requests and Inquiries
　　Unit 12 Orders
　　Unit 13 Complaints
Unit 14 Appreciation
　　Unit 15 Refusal
Chapter 4 Research Paper
　　Unit 16 Introduce the Study
　　Unit 17 Develop Literature Review
　　Unit 18 State the Methodology
　　Unit 19 Present Results and Findings
　　Unit 20 Compose Discussion/Conclusion
　　Unit 21 Write the Abstract
Reference Answers