大学英语写作教程 上 Vol.I From sentence to paragraph

本书为大学英语写作教程（修订本）其中内容有：Preface Part One Sentence Skills 1 Sentence Fragments Ineffective Sentence Fragments Legitimate Sentence Fragments 2 Run-on Sentences 3 Misplaced and Dangling Modiffiers Misplaced Modifiers Dangling Modifiers 4 Pronoun Reference Ambiguous Reference Weak Reference Broad Reference 5 Parallelism Value of Parallelism Techniques Used in Gaining Parallelism Avoidance of Faulty Parallelism 6 Unnecessary Shifts Unnecessary Shifts in Voice or Subject Unnecessary Shifts in Tense Unne