Lesson One Text: Mother phonetics:emphasis for contrast grammar:sentences of unreal condition exercises 自學輔導 Lesson Two Text:search for ancestor Grammar:modal verbs Word Study:search,describe,point,occur exercises 自學輔導 Lesson Three Text:"The dog must die!" grammar:gerunds Word study:find,move,see,agree,send Exercises 自學輔導 Lesson Four …… Lesson Five Lesson Six Lesson Seven Inter-Lesson (Ⅰ) Lesson Eight Lesson Nine Lesson Ten Lesson Eleven Inter-Lesson (Ⅱ) Lesson Twelve Lesson Thirteen Lesson Fourteen Lesson Fifteen Lesson Sixteen Appendix