Part Ⅰ The Techniques of Paratraph Writinag Unit 1 Paragraph Unity and Topic Sentence and Unit 2 Paragraph Coherence Unit 3 Paragraph Development Unit 4 Special Types of Paragraphs Part Ⅱ The Process of Writing Unit 5 An Overview of the Writing Process Unit 6 Prewriting-Assessing the Purpose and Audience Unit 7 Prewriting-Exploring the Topic Unit 8 Prewriting-Planning the Paper Unit 9 Writing and Rewriting the Paper Part Ⅲ The Modes of Writing Unit 10 Narration Unit 11 Description Unit 12 Exemplification Unit 13 Process Analysis Unit 14 Cause and Effcet Analysis Unit 15 Comparison and contrast Unit 16 Division and Classification Unit 17 Definition Unit 18 Argumentation and Persuasion Unit 19 Book Reports Part Ⅳ Research Guide Unit 20 Writion a Research Paper Unit 21 Documenting Sources Appendix