Unit One unctuations Part One Language Development Part Two Case for Teaching Unit Two Choice of Words Part One Langage Development Part Two Case for Teaching Unit Three Effective Sentencs Part One Language Development Part Two Case for Teaching Unit Four Construcring Paragraphs Part One Language Development Part Two Case for Teaching Unit Five Writing Letters Part One Language Development Part Two Case for Teaching Unit Six Writing Narrations Part One Language Development Part Two Case for Teaching Unit Seven Writing Descriptions Part One Language Development Part Two Case for Teaching Unit Eight Writing Expositions Part One Language Development Part Two Case for Teaching Unit Nine Writing Argumentations Part One Language Development Part Two Case for Teaching Unit Ten Practical Writing Part One Language Development Part Two Case for Teaching Keys References