Unit 1 Greetings & Introductions Ⅰ Leading-in Ⅱ Learning to Say Ⅲ Waking Up Your Ears Ⅳ Developing Your Reading: The Way Americans Greet Ⅴ Grammar Tips: Parts of Speech Ⅵ Study & Practice Fun Time Unit 2 Campus Life Ⅰ Leading-in Ⅱ Learning to Say Ⅲ Waking Up Your Ears Ⅳ Developing Your Reading: My College Move Ⅴ Grammar Tips: Noun & Its Possessive Case Ⅵ Study & Practice Fun Time Unit 3 Language Learning Ⅰ Leading-in Ⅱ Learning to Say Ⅲ Waking Up Your Ears Ⅳ Developing Your Reading: How to Be a Successful Language Learner Ⅴ Grammar Tips: Members of the Sentence Ⅵ Study & Practice Fun Time Unit 4 Weather Ⅰ Leading-in Ⅱ Learning to Say Ⅲ Waking Up Your Ears Ⅳ Developing Your Reading: Global Warming Ⅴ Grammar Tips: Pronouns (Ⅰ) Ⅵ Study & Practice Fun Time Unit 5 Holidays & FestⅣals Ⅰ Leading-in Ⅱ Learning to Say Ⅲ Waking Up Your Ears Ⅳ Developing Your Reading: ThanksgiⅥng Day Ⅴ Grammar Tips: Pronouns (Ⅱ) Ⅵ Study & Practice Fun Time Unit 6 Characters & Figures Ⅰ Leading-in Ⅱ Learning to Say Ⅲ Waking Up Your Ears Ⅳ Developing Your Reading: Michael Perham Ⅴ Grammar Tips : Numerals Ⅵ Study & Practice Fun Time Unit 7 Farewell & Wishes Ⅰ Leading-in Ⅱ Learning to Say Ⅲ Waking Up Your Ears Ⅳ Developing Your Reading: A Farewell Speech Ⅴ Grammar Tips. Articles Ⅵ Study & Practice Fun Time Unit 8 Food Culture Ⅰ Leading-in Ⅱ Learning to Say Ⅲ Waking Up Your Ears Ⅳ Developing Your Reading: Fruit and Vegetables and Serious Illness Ⅴ Grammar Tips: Link Verbs, Auxiliary Verbs & Modal Verbs Ⅵ Study & Practice Fun Time Unit 9 Seeing a Doctor Ⅰ Leading-in Ⅱ Learning to Say Ⅲ Waking Up Your Ears Ⅳ Developing Your Reading: The Singing Doctor Ⅴ Grammar Tips : Verb Tenses (Ⅰ) Ⅵ Study & Practice Fun Time Unit 10 Sports & Health Ⅰ Leading-in Ⅱ Learning to Say Ⅲ Waking Up Your Ears Ⅳ Developing Your Reading: Walking to Be Healthy Ⅴ Grammar Tips : Prepositions Ⅵ Study & Practice Fun Time Unit 11 Asking for Directions Ⅰ Leading-in Ⅱ Learning to Say Ⅲ Waking Up Your Ears Ⅳ Developing Your Reading: World Tour at the Shanghai Expo Ⅴ Grammar Tips: ComparatⅣe & SuperlatⅣe Degrees Ⅵ Study & Practice Fun Time Unit 12 Asking for a Favor Ⅰ Leading-in Ⅲ Learning to Say Ⅳ Waking Up Your Ears Ⅴ Developing Your Reading: Mother's Girl Ⅵ Grammar Tips: Verb Tenses( Ⅱ) Ⅶ Study & Practice Fun Time Unit 13 Hobbies Ⅰ Leading-in Ⅱ Learning to Say Ⅲ Waking Up Your Ears Ⅳ Developing Your Reading: How to Keep Ⅵsitors Interested in Your Blog Ⅴ Grammar Tips: Coordinate & Subordinate Conjunction Ⅵ Study & Practice Fun Time Unit 14 Thanks & Apologies Ⅰ Leading-in Ⅱ Learning to Say Ⅲ Waking Up Your Ears Ⅳ Developing Your Reading: Happiness of Saying Thanks Ⅴ Grammar Tips: Basic Patterns of Simple Sentences Ⅵ Study & Practice Fun Time Glossary Supplementary Exercises