Introduction vii
Unit 1 Uniquely Human 獨特的人
Lesson 1 The Human Body 人體 1
Lesson 2 The Senses 感官 7
Lesson 3 Our Abilities 我們的能力 12
Lesson 4 Moods and Emotions ( I ) 心情和情緒（一） 17
Lesson 5 Moods and Emotions ( II ) 心情和情緒（二） 23
Lesson 6 Attitudes and Intelligence 態度和智力 29
Supplementary Vocabulary 35
Unit 2 Highly Social 高度群居
Lesson 1 The Family 家人 36
Lesson 2 Growing Up—Rewards and Punishment 成長──獎賞和懲罰 41
Lesson 3 At the Zoo 在動物園 47
Lesson 4 The Place We Call Home 我們稱為家的地方 52
Lesson 5 Habits 習慣 59
Lesson 6 Self-discipline 自律 65
Supplementary Vocabulary 70
Unit 3 Community Building 打造社區
Lesson 1 Neighborhood Watch 守望相助 74
Lesson 2 The Democratic Government 民主政治 82
Lesson 3 The Law 法律 89
Lesson 4 Conducting Business 做生意 95
Lesson 5 Relationships 關係 102
Lesson 6 Religions 宗教 108
Supplementary Vocabulary 116
Unit 4 Daily Necessities 日常事物
Lesson 1 Food and Drinks 食物和飲料 119
Lesson 2 Vehicles and Travel ( I ) 交通工具和旅行（一） 123
Lesson 3 Vehicles and Travel ( II ) 交通工具和旅行（二） 128
Lesson 4 Traveling by Air 搭飛機 134
Lesson 5 What We Wear 穿著 139
Lesson 6 At the Restaurant/Hotel 在餐廳或旅館 145
Supplementary Vocabulary 150
Unit 5 Being Recreational 娛樂消遣
Lesson 1 Leisure Pursuits 休閒活動 153
Lesson 2 Describing People 人物描述 159
Lesson 3 Action Words 表達行動的字 167
Lesson 4 The Theater/Cinema 戲院�電影院 174
Lesson 5 Literature 文學 182
Lesson 6 Popular Sayings 流行諺語 187
Supplementary Vocabulary 189
Unit 6 Life Investments 生命投資
Lesson 1 Attending Classes 上課 191
Lesson 2 Cardinal and Ordinal Numbers 基數和序數 196
Lesson 3 Sports 運動 200
Lesson 4 The Composition Class 作文課 206
Lesson 5 Education ( I ) 教育（一） 213
Lesson 6 Education ( II ) 教育（二） 220
Supplementary Vocabulary 226
Unit 7 Regarding English 關於英語
Lesson 1 Languages and Nationalities 語言和國籍 229
Lesson 2 Grammar Review 文法複習 237
Lesson 3 The Secret of Successful Language Learning 語言學習成功祕訣 243
Lesson 4 Conjunctions 連接詞 251
Lesson 5 Transition Words 轉承語 257
Lesson 6 Communication and Conversions 溝通和詞類轉換 261
Supplementary Vocabulary 267
Unit 8 Environmental Issues 環境議題
Lesson 1 Plants, Fruits, and Insects 植物、水果和昆蟲 269
Lesson 2 Weather and Climate 天氣和氣候 275
Lesson 3 Wars, Weaponry and Disasters 戰爭、武器和災難 280
Lesson 4 Geography and Landscapes 地理和地貌 287
Lesson 5 Time ( I ) 時間（一） 292
Lesson 6 Time ( II ) 時間（二） 295
Supplementary Vocabulary 301
Unit 9 Becoming Professionals 成為專業人員
Lesson 1 People 人 303
Lesson 2 Careers 職業生涯 311
Lesson 3 Making Plans 做計畫 317
Lesson 4 Social Life 社交生活 325
Lesson 5 Finance 金融財政 332
Lesson 6 Jobs 工作 337
Supplementary Vocabulary 342
Unit 10 Scientific Inventions 科學發明
Lesson 1 Colors 顏色 344
Lesson 2 Tools and Sizes 工具和尺寸 348
Lesson 3 Materials 材料 354
Lesson 4 Weights and Measures 稱重和丈量 359
Lesson 5 Computer Technology and the Media 電腦科技和媒體 367
Lesson 6 Medicine and Health 醫藥和健康 373
Supplementary Vocabulary 379
Workbook 381
Answer Key 443
