Unit 1 Leisure Activities 1
Ⅰ 单元导读 1
Ⅱ 课文讲解 2
In-Class Reading Entertaining Humor—What's Funny? 2
After-Class Reading Ⅰ Fatal Attraction 8
After-Class Reading Ⅱ Wow,Would I Love to Do That 12
Ⅲ 课本练习答案 17
Ⅳ 四、六级题型操练 25
Ⅴ 美文欣赏 27
Unit 2 The Power of Words 29
Ⅰ 单元导读 29
Ⅱ 课文讲解 30
In-Class Reading The Power of a Note 30
After-Class Reading Ⅰ All the Good Things 37
After-Class Reading Ⅱ Mother Tongue 42
Ⅲ 课本练习答案 47
Ⅳ 四、六级题型操练 53
Ⅴ 美文欣赏 55
Unit 3 Gender Differences 57
Ⅰ 单元导读 57
Ⅱ 课文讲解 58
In-Class Reading Gender Roles from a Cultural Perspective 58
After-Class Reading Ⅰ Boys Are Teachers'Pets 65
After-Class Reading Ⅱ What Kind of Brain Do You Have? 70
Ⅲ 课本练习答案 75
Ⅳ 四、六级题型操练 82
Ⅴ 美文欣赏 84
Unit 4 Creativity 87
Ⅰ 单元导读 87
Ⅱ 课文讲解 88
In-Class Reading The Case for Creativity—Encouraging Children to Think 88
After-Class Reading Ⅰ A Long March to Creativity（Ⅰ） 96
After-Class Reading Ⅱ A Long March to Creativity （Ⅱ） 102
Ⅲ 课本练习答案 107
Ⅳ 四、六级题型操练 113
Ⅴ 美文欣赏 116
Unit 5 Athletes 119
Ⅰ 单元导读 119
Ⅱ 课文讲解 120
In-Class Reading Athletes Should Be Role Models 120
After-Class Reading Ⅰ Athletes Should Not Be Role Models 125
After-Class Reading Ⅱ Playing to Win 130
Ⅲ 课本练习答案 136
Ⅳ 四、六级题型操练 146
Ⅴ 美文欣赏 148
Unit 6 Risk 151
Ⅰ 单元导读 151
Ⅱ 课文讲解 152
In-Class Reading Risks and You 152
After-Class Reading Ⅰ Health Risks 158
After-Class Reading Ⅱ Thrill Seekers 162
Ⅲ 课本练习答案 167
Ⅳ 四、六级题型操练 174
Ⅴ 美文欣赏 176
Unit 7 College Life 179
Ⅰ 单元导读 179
Ⅱ 课文讲解 180
In-Class Reading Ⅰ The Commencement Speech You'll Never Hear 180
In-Class Reading Ⅱ College:All-forgiving World? 183
After-Class Reading Ⅰ Those College Finals 186
After-Class Reading Ⅱ Fall from University Grace 191
Ⅲ 课本练习答案 195
Ⅳ 四、六级题型操练 204
Ⅴ 美文欣赏 206
Unit 8 Time 209
Ⅰ 单元导读 209
Ⅱ 课文讲解 210
In-Class Reading How to Take Your Time 210
After-Class Reading Ⅰ Social Time:The Heartbeat of Culture 216
After-Class Reading Ⅱ The Voices of Time 222
Ⅲ 课本练习答案 227
Ⅳ 四、六级题型操练 234
Ⅴ 美文欣赏 236
Unit 9 Science and Technology 239
Ⅰ 单元导读 239
Ⅱ 课文讲解 240
In-Class Reading Too Fast? 240
After-Class Reading Ⅰ True Love 245
After-Class Reading Ⅱ Back from the Dead 250
Ⅲ 课本练习答案 256
Ⅳ 四、六级题型操练 265
Ⅴ 美文欣赏 268
Unit 10 Short Essays 271
Ⅰ 单元导读 271
Ⅱ 课文讲解 273
In-Class Reading The Immortal Bard 273
After-Class Reading Ⅰ Running for Governor 279
After-Class Reading Ⅱ Man Versus Animals 285
Ⅲ 课本练习答案 290
Ⅳ 四、六级题型操练 297
Ⅴ 美文欣赏 299