Unit 1 Communication Lead In Read In Pros and Cons of "Chatroom" Work Out Read More Passage One Passage Two Grammar 關(guān)系代詞引導的定語從句 Practical Writing 感謝信（Letter of Thanks） Culture Salon Taishan Mountain Unit 2 Environment Lead In Read In Strive for a Green China Work Out Read More Passage One Passage Two Grammar 關(guān)系副詞引導的定語從句 Practical Writing 致歉信（Letter of Apology） Culture Salon Brief Introduction of Confucius Unit 3 Health Lead In Read In Sweet Dream： Sleep Less， Live Longer Work Out Read More Passage One Passage Two Grammar 限制性定語從句與非限制性定語從句 Practical Writing 祝賀信（Letter of Congratulation） Culture Salon Brief Introduction of Mencius Unit 4 Endangered Species Lead In Read In Empire of Extinction Work Out Read More Passage One Passage Two Grammar 時間、地點及結(jié)果狀語從句 Practical Writing 投訴信（Letter of Complaint） Culture Salon Kun Opera Unit 5 Creativity Lead In Read In Unleashing the Power of Creativity Work Out Read More Passage One Passage Two Grammar 原因、目的和條件狀語從句 Practical Writing 邀請函（Letter of Invitation） Culture Salon The Forbidden City Unit 6 Education Lead In Read In British Universities： Cambridge and Oxford Work Out Read More Passage One Passage Two Grammar 讓步、方式和比較狀語從句 Practical Writing 推薦信（Letter of Recommendation） Culture Salon Chinese Paper Cuts Unit 7 Amusement Lead In Read In Why Men Like James Bond? Work Out Read More Passage One Passage Two Grammar 主語從句和賓語從句 Practical Writing 訪問函（Letter of Inquiry） Culture Salon Liaozhai Popular Music Unit 8 Customs Lead In Read In Customs and Traditions Work Out Read More Passage One Passage Two Grammar 表語從句和同位語從句 Practical Writing 求職信（Letter of Application for a Position） Culture Salon The Spring Festival Glossary References
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