Unit One Dialogue Greetings and Farewells Text A About Myself Text B Busy Monday Grammar Nouns Unit Two Dialogue Introductions Text A The Wolf and the Lamb Text B Never Throw Good Things away Grammar Articles Unit Three Dialogue Expressing Anxiety.Surprise Text A Talking about Friendship Text B Write in the Sands and Write on a Stone Grammar Pronouns Unit Four Dialogue Asking about Times Text A Time Text B What a Clever Man Grammar Numerals Unit Five Dialogue Invitations Text A An Invitation Letter Text BA Dinner Party Grammar Conjunctions Unit Six Dialogue A Tour in Beijing Text A The Great Wall Text B The Eiffel Tower Grammar The Simple Present and the Present Continuous Tense Unit Seven Dialogue Asking the Way Tex tA Traffic in England Text B One-Way Street Grammar The Simple Past and the Past Continuous Tense Unit Eight Dialogue Expressing Wishes Text A The Spring Festival Text B Halloween Grammar The Simple Tenses Unit Nine Dialogue At the shop Text A Good Manners Text B Different Manners Grammar Use of Adverbs Unit Ten Dialogue Asking a Favor Text A Hobbies Text B Dangerous Sports Grammar Sentence analysis Unit Eleven Dialogue In a Doctor's Consulting-room Text A David Has o Cold Text B Too Clever Grammar Use of Gerund Unit Twelve Dialogue Talking about a Football Game Text A The Olympic Games Text B Beijing 2008 Olympic Mascot Grammar The Attributive Clause(I) VOCABULARY