Unit One 1
Text A Secrets of A Students 1
Ⅰ.课文概述与背景 1
Ⅱ.重点词汇详解 2
Ⅲ.句子疑难详解 12
Ⅳ.语篇赏析点滴 21
Ⅴ.练习答案指要 22
Text B Bittersweet Memories 22
Ⅰ.重点词汇详解 22
Ⅱ.句子疑难详解 27
Text C LeaVing 29
Ⅰ.句子疑难详解 29
Ⅱ.单元要点测试 31
Unit Two 33
Text A Conversational Ballgames 33
Ⅰ.课文概述与背景 33
Ⅱ.重点词汇详解 34
Ⅲ.句子疑难详解 45
Ⅳ.语篇赏析点滴 54
Ⅴ.练习答案指要 54
Text B English as a Universal Language 55
Ⅰ.重点词汇详解 55
Ⅱ.句子疑难详解 62
Text C How to Improve Your Vocabulary 64
Ⅰ.句子疑难详解 64
Ⅱ.单元要点测试 65
Unit Three 68
Text A Stevie Wonder：Sunshine in the Shadow 68
Ⅰ.课文概述与背景 68
Ⅱ.重点词汇详解 69
Ⅲ.句子疑难详解 82
Ⅳ.语篇赏析点滴 90
Ⅴ.练习答案指要 91
Text B We Are What We Think We Are 91
Ⅰ.重点词汇详解 91
Ⅱ.句子疑难详解 98
Text C Her Newly-discovered Self 100
Ⅰ.句子疑难详解 100
Ⅱ.单元要点测试 101
Unit Four 103
Text A The Washwoman 103
Ⅰ.课文概述与背景 103
Ⅱ.重点词汇详解 104
Ⅲ.句子疑难详解 112
Ⅳ.语篇赏析点滴 118
Ⅴ.练习答案指要 119
Text B A Good Name 119
Ⅰ.重点词汇详解 119
Ⅱ.句子疑难详解 126
Text C This Is Why Jordan Is Jordan 129
Ⅰ.句子疑难详解 129
Ⅱ.单元要点测试 131
Unit Five 133
Text A The Language of Compromise 133
Ⅰ.课文概述与背景 133
Ⅱ.重点词汇详解 134
Ⅲ.句子疑难详解 139
Ⅳ.语篇赏析点滴 143
Ⅴ.练习答案指要 144
Text B Easy Ways to Avoid an Argument 145
Ⅰ.重点词汇详解 145
Ⅱ.句子疑难详解 153
Text C “Good Morning，Neighbor!” 155
Ⅰ.句子疑难详解 155
Ⅱ.单元要点测试 156
Unit Six 159
Text A Nerds and Geeks 159
Ⅰ.课文概述与背景 159
Ⅱ.重点词汇详解 160
Ⅲ.句子疑难详解 173
Ⅳ.语篇赏析点滴 179
Ⅴ.练习答案指要 179
Text B Our Changing Lifestyle：Trends and Fads 180
Ⅰ.重点词汇详解 180
Ⅱ.句子疑难详解 185
Text C Popularity That Counts 188
Ⅰ.句子疑难详解 188
Ⅱ.单元要点测试 189
Unit Seven 192
Text A I Became Her Target 192
Ⅰ.课文概述与背景 192
Ⅱ.重点词汇详解 193
Ⅲ.句子疑难详解 197
Ⅳ.语篇赏析点滴 202
Ⅴ.练习答案指要 202
Text B Firm，Fair and Friendly 203
Ⅰ.重点词汇详解 203
Ⅱ.句子疑难详解 210
Text C The Magic Pebbles 212
Ⅰ.句子疑难详解 212
Ⅱ.单元要点测试 213
Unit Eight 216
Text A Foreword 216
Ⅰ.课文概述与背景 216
Ⅱ.重点词汇详解 216
Ⅲ.句子疑难详解 228
Ⅳ.语篇赏析点滴 232
Ⅴ.练习答案指要 233
Text B Smart Machines：Our Tireless Helpers 234
Ⅰ.重点词汇详解 234
Ⅱ.句子疑难详解 240
Text C The Internet 242
Ⅰ.句子疑难详解 242
Ⅱ.单元要点测试 243
Unit Nine 245
Text A Hothouse Earth 245
Ⅰ.课文概述与背景 245
Ⅱ.重点词汇详解 246
Ⅲ.句子疑难详解 259
Ⅳ.语篇赏析点滴 261
Ⅴ.练习答案指要 262
Text B The Population Problem：Everybody’s Baby 263
Ⅰ.重点词汇详解 263
Ⅱ.句子疑难详解 267
Text C Dangers to the Environment 269
Ⅰ.句子疑难详解 269
Ⅱ.单元要点测试 270
Unit Ten 273
Text A Cloning：Good Science or Baaaad Idea 273
Ⅰ.课文概述与背景 273
Ⅱ.重点词汇详解 274
Ⅲ.句子疑难详解 284
Ⅳ.语篇赏析点滴 288
Ⅴ.练习答案指要 288
Text B Internet Helps Solve a Medical Mystery 289
Ⅰ.重点词汇详解 289
Ⅱ.句子疑难详解 298
Text C Fuzzy Logic Smart Machines 300
Ⅰ.句子疑难详解 300
Ⅱ.单元要点测试 301